General Info

File name

OZra.dll

Full analysis
https://app.any.run/tasks/7325e5b3-b755-46a3-a56e-7529dd11c08f
Verdict
Malicious activity
Analysis date
14/01/2022, 20:03:57
OS:
Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:

MIME:
application/x-dosexec
File info:
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5

02f53c085fb91533e4353e7a99ff8d57

SHA1

d6325cb54c0f234d8cbd6573c5655e812ce22870

SHA256

04b4a8ee23f3b9fa941c2ca67d4a3358bab9dd2ff608e15a05ab49f77473bbaa

SSDEEP

6144:o1ju3jPam65ucnNgDoDUhuGGwKveuD4VKYjHyCAJOhrmBlDxqms9ujAJKedmL/M:yMjcuDaUImhStJorohvsMjmKeD

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Software environment set and analysis options

Launch configuration

Task duration
120 seconds
Additional time used
none
Fakenet option
off
Heavy Evaision option
off
MITM proxy
off
Route via Tor
off
Network geolocation
off
Privacy
Public submission
Autoconfirmation of UAC
off

Software preset

  • Internet Explorer 11.0.9600.19596 KB4534251
  • Adobe Acrobat Reader DC (20.013.20064)
  • Adobe Flash Player 32 ActiveX (32.0.0.453)
  • Adobe Flash Player 32 NPAPI (32.0.0.453)
  • Adobe Flash Player 32 PPAPI (32.0.0.453)
  • Adobe Refresh Manager (1.8.0)
  • CCleaner (5.74)
  • FileZilla Client 3.51.0 (3.51.0)
  • Google Chrome (86.0.4240.198)
  • Google Update Helper (1.3.36.31)
  • Java 8 Update 271 (8.0.2710.9)
  • Java Auto Updater (2.8.271.9)
  • Microsoft .NET Framework 4.5.2 (4.5.51209)
  • Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Access MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office Access MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office Access MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Access MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Access MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Access MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Access MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Access MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office Access MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Excel MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office Excel MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office Excel MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Excel MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Excel MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Excel MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Excel MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Excel MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office Excel MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Groove MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office Groove MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office Groove MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Groove MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Groove MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Groove MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Groove MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Groove MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office Groove MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office IME (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office IME (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office InfoPath MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Language Pack 2010 - French/Français (14.0.4763.1000)
  • Microsoft Office Language Pack 2010 - German/Deutsch (14.0.4763.1000)
  • Microsoft Office Language Pack 2010 - Italian/Italiano (14.0.4763.1000)
  • Microsoft Office Language Pack 2010 - Japanese/日本語 (14.0.4763.1000)
  • Microsoft Office Language Pack 2010 - Korean/한국어 (14.0.4763.1000)
  • Microsoft Office Language Pack 2010 - Portuguese/Português (Brasil) (14.0.4763.1000)
  • Microsoft Office Language Pack 2010 - Russian/русский (14.0.4763.1000)
  • Microsoft Office Language Pack 2010 - Spanish/Español (14.0.4763.1000)
  • Microsoft Office Language Pack 2010 - Turkish/Türkçe (14.0.4763.1013)
  • Microsoft Office O MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office O MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office O MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office O MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office O MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office O MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office O MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office O MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office O MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office OneNote MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office OneNote MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office OneNote MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office OneNote MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office OneNote MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office OneNote MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office OneNote MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office OneNote MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office OneNote MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Outlook MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office Outlook MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office Outlook MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Outlook MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Outlook MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Outlook MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Outlook MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Outlook MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office Outlook MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office PowerPoint MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office PowerPoint MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office PowerPoint MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office PowerPoint MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office PowerPoint MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office PowerPoint MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office PowerPoint MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office PowerPoint MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office PowerPoint MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Professional 2010 (14.0.6029.1000)
  • Microsoft Office Proof (Arabic) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Basque) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Catalan) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Dutch) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (English) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (French) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (Galician) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (German) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Proof (Ukrainian) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
  • Microsoft Office Proofing (French) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (German) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office Proofing (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Publisher MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office Publisher MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office Publisher MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Publisher MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Publisher MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Publisher MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Publisher MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Publisher MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office Publisher MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office SharePoint Designer MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office SharePoint Designer MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office SharePoint Designer MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office SharePoint Designer MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office SharePoint Designer MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office SharePoint Designer MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office SharePoint Designer MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office SharePoint Designer MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office SharePoint Designer MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office Shared MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office Shared MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Shared MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Shared MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Shared MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Shared MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Shared MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office Shared MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Single Image 2010 (14.0.6029.1000)
  • Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Word MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office Word MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office Word MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office Word MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office Word MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office Word MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office Word MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office Word MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office Word MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Office X MUI (French) 2010 (14.0.4763.1000)
  • Microsoft Office X MUI (German) 2010 (14.0.4763.1000)
  • Microsoft Office X MUI (Italian) 2010 (14.0.4763.1000)
  • Microsoft Office X MUI (Japanese) 2010 (14.0.4763.1000)
  • Microsoft Office X MUI (Korean) 2010 (14.0.4763.1000)
  • Microsoft Office X MUI (Portuguese (Brazil)) 2010 (14.0.4763.1000)
  • Microsoft Office X MUI (Russian) 2010 (14.0.4763.1000)
  • Microsoft Office X MUI (Spanish) 2010 (14.0.4763.1000)
  • Microsoft Office X MUI (Turkish) 2010 (14.0.4763.1013)
  • Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
  • Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
  • Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
  • Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
  • Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
  • Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
  • Mozilla Firefox 83.0 (x86 en-US) (83.0)
  • Mozilla Maintenance Service (83.0.0.7621)
  • Notepad++ (32-bit x86) (7.9.1)
  • Opera 12.15 (12.15.1748)
  • QGA (2.14.33)
  • Skype version 8.29 (8.29)
  • VLC media player (3.0.11)
  • WinRAR 5.91 (32-bit) (5.91.0)

Hotfixes

  • Client LanguagePack Package
  • Client Refresh LanguagePack Package
  • CodecPack Basic Package
  • Foundation Package
  • IE Hyphenation Parent Package English
  • IE Spelling Parent Package English
  • IE Troubleshooters Package
  • InternetExplorer Optional Package
  • InternetExplorer Package TopLevel
  • KB2479943
  • KB2491683
  • KB2506212
  • KB2506928
  • KB2532531
  • KB2533552
  • KB2533623
  • KB2534111
  • KB2545698
  • KB2547666
  • KB2552343
  • KB2560656
  • KB2564958
  • KB2574819
  • KB2579686
  • KB2585542
  • KB2604115
  • KB2620704
  • KB2621440
  • KB2631813
  • KB2639308
  • KB2640148
  • KB2653956
  • KB2654428
  • KB2656356
  • KB2660075
  • KB2667402
  • KB2676562
  • KB2685811
  • KB2685813
  • KB2685939
  • KB2690533
  • KB2698365
  • KB2705219
  • KB2719857
  • KB2726535
  • KB2727528
  • KB2729094
  • KB2729452
  • KB2731771
  • KB2732059
  • KB2736422
  • KB2742599
  • KB2750841
  • KB2758857
  • KB2761217
  • KB2770660
  • KB2773072
  • KB2786081
  • KB2789645
  • KB2799926
  • KB2800095
  • KB2807986
  • KB2808679
  • KB2813347
  • KB2813430
  • KB2820331
  • KB2834140
  • KB2836942
  • KB2836943
  • KB2840631
  • KB2843630
  • KB2847927
  • KB2852386
  • KB2853952
  • KB2857650
  • KB2861698
  • KB2862152
  • KB2862330
  • KB2862335
  • KB2864202
  • KB2868038
  • KB2871997
  • KB2872035
  • KB2884256
  • KB2891804
  • KB2893294
  • KB2893519
  • KB2894844
  • KB2900986
  • KB2908783
  • KB2911501
  • KB2912390
  • KB2918077
  • KB2919469
  • KB2923545
  • KB2931356
  • KB2937610
  • KB2943357
  • KB2952664
  • KB2968294
  • KB2970228
  • KB2972100
  • KB2972211
  • KB2973112
  • KB2973201
  • KB2977292
  • KB2978120
  • KB2978742
  • KB2984972
  • KB2984976
  • KB2984976 SP1
  • KB2985461
  • KB2991963
  • KB2992611
  • KB2999226
  • KB3004375
  • KB3006121
  • KB3006137
  • KB3010788
  • KB3011780
  • KB3013531
  • KB3019978
  • KB3020370
  • KB3020388
  • KB3021674
  • KB3021917
  • KB3022777
  • KB3023215
  • KB3030377
  • KB3031432
  • KB3035126
  • KB3037574
  • KB3042058
  • KB3045685
  • KB3046017
  • KB3046269
  • KB3054476
  • KB3055642
  • KB3059317
  • KB3060716
  • KB3061518
  • KB3067903
  • KB3068708
  • KB3071756
  • KB3072305
  • KB3074543
  • KB3075226
  • KB3078667
  • KB3080149
  • KB3086255
  • KB3092601
  • KB3093513
  • KB3097989
  • KB3101722
  • KB3102429
  • KB3102810
  • KB3107998
  • KB3108371
  • KB3108664
  • KB3109103
  • KB3109560
  • KB3110329
  • KB3115858
  • KB3118401
  • KB3122648
  • KB3123479
  • KB3126587
  • KB3127220
  • KB3133977
  • KB3137061
  • KB3138378
  • KB3138612
  • KB3138910
  • KB3139398
  • KB3139914
  • KB3140245
  • KB3147071
  • KB3150220
  • KB3150513
  • KB3155178
  • KB3156016
  • KB3159398
  • KB3161102
  • KB3161949
  • KB3170735
  • KB3172605
  • KB3179573
  • KB3184143
  • KB3185319
  • KB4019990
  • KB4040980
  • KB4474419
  • KB4490628
  • KB4524752
  • KB4532945
  • KB4536952
  • KB4567409
  • KB958488
  • KB976902
  • KB982018
  • LocalPack AU Package
  • LocalPack CA Package
  • LocalPack GB Package
  • LocalPack US Package
  • LocalPack ZA Package
  • Package 21 for KB2984976
  • Package 38 for KB2984976
  • Package 45 for KB2984976
  • Package 59 for KB2984976
  • Package 7 for KB2984976
  • Package 76 for KB2984976
  • PlatformUpdate Win7 SRV08R2 Package TopLevel
  • ProfessionalEdition
  • RDP BlueIP Package TopLevel
  • RDP WinIP Package TopLevel
  • RollupFix
  • UltimateEdition
  • WUClient SelfUpdate ActiveX
  • WUClient SelfUpdate Aux TopLevel
  • WUClient SelfUpdate Core TopLevel
  • WinMan WinIP Package TopLevel

Behavior activities

MALICIOUS SUSPICIOUS INFO
Loads dropped or rewritten executable
  • rundll32.exe (PID: 3608)
  • rundll32.exe (PID: 2768)
  • rundll32.exe (PID: 3492)
Connects to CnC server
  • rundll32.exe (PID: 3492)
Changes the autorun value in the registry
  • rundll32.exe (PID: 3492)
Uses RUNDLL32.EXE to load library
  • rundll32.exe (PID: 2372)
  • rundll32.exe (PID: 2768)
  • rundll32.exe (PID: 3608)
Application launched itself
  • rundll32.exe (PID: 2372)
  • rundll32.exe (PID: 3608)
  • rundll32.exe (PID: 2768)
Executable content was dropped or overwritten
  • rundll32.exe (PID: 3608)
Drops a file with a compile date too recent
  • rundll32.exe (PID: 3608)
Checks supported languages
  • rundll32.exe (PID: 2372)
  • rundll32.exe (PID: 3608)
  • rundll32.exe (PID: 2768)
  • rundll32.exe (PID: 3492)
Reads the computer name
  • rundll32.exe (PID: 3608)
  • rundll32.exe (PID: 3492)
Loads main object executable
  • rundll32.exe (PID: 2372)
Reads settings of System Certificates
  • rundll32.exe (PID: 3492)
Checks Windows Trust Settings
  • rundll32.exe (PID: 3492)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Static information

TRiD
.exe
|   Win32 EXE PECompact compressed (generic) (35.9%)
.exe
|   Win32 Executable MS Visual C++ (generic) (27%)
.exe
|   Win64 Executable (generic) (23.9%)
.dll
|   Win32 Dynamic Link Library (generic) (5.6%)
.exe
|   Win32 Executable (generic) (3.9%)
EXIF
EXE
MachineType:
Intel 386 or later, and compatibles
TimeStamp:
2022:01:13 14:38:51+01:00
PEType:
PE32
LinkerVersion:
8
CodeSize:
163840
InitializedDataSize:
249856
UninitializedDataSize:
null
EntryPoint:
0x17b85
OSVersion:
4
ImageVersion:
null
SubsystemVersion:
4
Subsystem:
Windows GUI
FileVersionNumber:
1.0.0.1
ProductVersionNumber:
1.0.0.1
FileFlagsMask:
0x003f
FileFlags:
(none)
FileOS:
Win32
ObjectFileType:
Executable application
FileSubtype:
null
LanguageCode:
Chinese (Simplified)
CharacterSet:
Unicode
CompanyName:
null
FileDescription:
UDPTool Microsoft 基础类应用程序
FileVersion:
1, 0, 0, 1
InternalName:
UDPTool
LegalCopyright:
版权所有 (C) 2014
LegalTrademarks:
null
OriginalFileName:
UDPTool.EXE
ProductName:
UDPTool 应用程序
ProductVersion:
1, 0, 0, 1
Summary
Architecture:
IMAGE_FILE_MACHINE_I386
Subsystem:
IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:
13-Jan-2022 13:38:51
Detected languages
Chinese - PRC
English - United States
CompanyName:
null
FileDescription:
UDPTool Microsoft 基础类应用程序
FileVersion:
1, 0, 0, 1
InternalName:
UDPTool
LegalCopyright:
版权所有 (C) 2014
LegalTrademarks:
null
OriginalFilename:
UDPTool.EXE
ProductName:
UDPTool 应用程序
ProductVersion:
1, 0, 0, 1
DOS Header
Magic number:
MZ
Bytes on last page of file:
0x0090
Pages in file:
0x0003
Relocations:
0x0000
Size of header:
0x0004
Min extra paragraphs:
0x0000
Max extra paragraphs:
0xFFFF
Initial SS value:
0x0000
Initial SP value:
0x00B8
Checksum:
0x0000
Initial IP value:
0x0000
Initial CS value:
0x0000
Overlay number:
0x0000
OEM identifier:
0x0000
OEM information:
0x0000
Address of NE header:
0x000000F0
PE Headers
Signature:
PE
Machine:
IMAGE_FILE_MACHINE_I386
Number of sections:
5
Time date stamp:
13-Jan-2022 13:38:51
Pointer to Symbol Table:
0x00000000
Number of symbols:
0
Size of Optional Header:
0x00E0
Characteristics
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_EXECUTABLE_IMAGE
Sections
Name Virtual Address Virtual Size Raw Size Charateristics Entropy
.text 0x00001000 0x00027F5E 0x00028000 IMAGE_SCN_CNT_CODE,IMAGE_SCN_MEM_EXECUTE,IMAGE_SCN_MEM_READ 6.66252
.rdata 0x00029000 0x00008410 0x00009000 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 4.83028
.data 0x00032000 0x0002A9A0 0x00027000 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_WRITE 7.93281
.rsrc 0x0005D000 0x00003664 0x00004000 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 4.49622
.reloc 0x00061000 0x00008284 0x00009000 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_DISCARDABLE,IMAGE_SCN_MEM_READ 3.82082
Resources
1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

102

128

3841

3842

3843

3857

3858

3859

3860

3865

3866

3867

3868

3869

3887

30721

30734

30977

30994

30996

30998

30999

31000

31001

31002

31003

31004

31005

31006

31007

31008

31009

31010

31011

Imports
    KERNEL32.dll

    USER32.dll

    GDI32.dll

    WINSPOOL.DRV

    ADVAPI32.dll

    SHLWAPI.dll

    OLEAUT32.dll

    WS2_32.dll

    OLEACC.dll (delay-loaded)

Exports
    DllRegisterServer

Screenshots

Processes

Total processes
37
Monitored processes
4
Malicious processes
2
Suspicious processes
1

Behavior graph

+
start rundll32.exe no specs rundll32.exe rundll32.exe no specs rundll32.exe
Specs description
Program did not start
Integrity level elevation
Task сontains an error or was rebooted
Process has crashed
Task contains several apps running
Executable file was dropped
Debug information is available
Process was injected
Network attacks were detected
Application downloaded the executable file
Actions similar to stealing personal data
Behavior similar to exploiting the vulnerability
Inspected object has sucpicious PE structure
File is detected by antivirus software
CPU overrun
RAM overrun
Process starts the services
Process was added to the startup
Behavior similar to spam
Low-level access to the HDD
Probably Tor was used
System was rebooted
Connects to the network
Known threat

Process information

Click at the process to see the details.

PID
2372
CMD
"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\OZra.dll.exe", DllRegisterServer
Path
C:\Windows\System32\rundll32.exe
Indicators
No indicators
Parent process
––
User
admin
Integrity Level
MEDIUM
Exit code
0
Version:
Company
Microsoft Corporation
Description
Windows host process (Rundll32)
Version
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Image
c:\windows\system32\rundll32.exe
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\userenv.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\mpr.dll
c:\windows\system32\profapi.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\shell32.dll
c:\users\admin\appdata\local\temp\ozra.dll.exe
c:\windows\system32\apphelp.dll
c:\windows\system32\lpk.dll
c:\windows\system32\winspool.drv
c:\windows\system32\imm32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\nsi.dll
c:\windows\system32\imagehlp.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\apppatch\aclayers.dll
c:\windows\system32\ole32.dll
c:\windows\system32\user32.dll
c:\windows\system32\oleaut32.dll

PID
3608
CMD
C:\Windows\system32\rundll32.exe "C:\Users\admin\AppData\Local\Temp\OZra.dll.exe",DllRegisterServer
Path
C:\Windows\system32\rundll32.exe
Indicators
Parent process
rundll32.exe
User
admin
Integrity Level
MEDIUM
Exit code
0
Version:
Company
Microsoft Corporation
Description
Windows host process (Rundll32)
Version
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Image
c:\windows\system32\shlwapi.dll
c:\users\admin\appdata\local\temp\ozra.dll.exe
c:\windows\system32\bcrypt.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
c:\windows\system32\mpr.dll
c:\windows\system32\wininet.dll
c:\windows\system32\user32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\profapi.dll
c:\windows\system32\winspool.drv
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\msctf.dll
c:\windows\system32\urlmon.dll
c:\windows\system32\api-ms-win-downlevel-normaliz-l1-1-0.dll
c:\windows\system32\version.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\lpk.dll
c:\windows\system32\imagehlp.dll
c:\windows\system32\sechost.dll
c:\windows\system32\ole32.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\shell32.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\api-ms-win-downlevel-user32-l1-1-0.dll
c:\windows\system32\rundll32.exe
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\userenv.dll
c:\windows\system32\api-ms-win-downlevel-ole32-l1-1-0.dll
c:\windows\system32\imm32.dll
c:\windows\system32\wtsapi32.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\api-ms-win-downlevel-shlwapi-l1-1-0.dll
c:\windows\system32\iertutil.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\nsi.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\advapi32.dll
c:\windows\apppatch\aclayers.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\normaliz.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\devobj.dll
c:\windows\system32\propsys.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\wldap32.dll
c:\windows\system32\clbcatq.dll
c:\windows\system32\ntmarta.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\rsaenh.dll
c:\windows\system32\rpcrtremote.dll
c:\windows\system32\mssprxy.dll

PID
2768
CMD
C:\Windows\system32\rundll32.exe "C:\Users\admin\AppData\Local\Bxhrbcogtqanqyq\xmyimsuzcfbt.rfc",TyXPwIXpJ
Path
C:\Windows\system32\rundll32.exe
Indicators
No indicators
Parent process
rundll32.exe
User
admin
Integrity Level
MEDIUM
Exit code
0
Version:
Company
Microsoft Corporation
Description
Windows host process (Rundll32)
Version
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Image
c:\windows\system32\ole32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\imagehlp.dll
c:\windows\system32\sechost.dll
c:\windows\system32\profapi.dll
c:\windows\system32\rundll32.exe
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
c:\windows\system32\user32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\winspool.drv
c:\windows\system32\sspicli.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\apphelp.dll
c:\users\admin\appdata\local\bxhrbcogtqanqyq\xmyimsuzcfbt.rfc
c:\windows\system32\ntdll.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\apppatch\aclayers.dll
c:\windows\system32\mpr.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\imm32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\userenv.dll
c:\windows\system32\msctf.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\nsi.dll

PID
3492
CMD
C:\Windows\system32\rundll32.exe "C:\Users\admin\AppData\Local\Bxhrbcogtqanqyq\xmyimsuzcfbt.rfc",DllRegisterServer
Path
C:\Windows\system32\rundll32.exe
Indicators
Parent process
rundll32.exe
User
admin
Integrity Level
MEDIUM
Version:
Company
Microsoft Corporation
Description
Windows host process (Rundll32)
Version
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Image
c:\windows\system32\mpr.dll
c:\windows\system32\ole32.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\imagehlp.dll
c:\windows\system32\nsi.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msctf.dll
c:\windows\apppatch\aclayers.dll
c:\windows\system32\profapi.dll
c:\windows\system32\sspicli.dll
c:\users\admin\appdata\local\bxhrbcogtqanqyq\xmyimsuzcfbt.rfc
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\imm32.dll
c:\windows\system32\rundll32.exe
c:\windows\system32\user32.dll
c:\windows\system32\winspool.drv
c:\windows\system32\sechost.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\userenv.dll
c:\windows\system32\shell32.dll
c:\windows\system32\iertutil.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
c:\windows\system32\version.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\wininet.dll
c:\windows\system32\urlmon.dll
c:\windows\system32\api-ms-win-downlevel-shlwapi-l1-1-0.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\wtsapi32.dll
c:\windows\system32\api-ms-win-downlevel-ole32-l1-1-0.dll
c:\windows\system32\api-ms-win-downlevel-user32-l1-1-0.dll
c:\windows\system32\api-ms-win-downlevel-normaliz-l1-1-0.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\normaliz.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\winhttp.dll
c:\windows\system32\webio.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l2-1-0.dll
c:\windows\system32\secur32.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wship6.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\winnsi.dll
c:\windows\system32\api-ms-win-downlevel-shlwapi-l2-1-0.dll
c:\windows\system32\dnsapi.dll
c:\windows\system32\clbcatq.dll
c:\windows\system32\dhcpcsvc6.dll
c:\windows\system32\nlaapi.dll
c:\windows\system32\netprofm.dll
c:\windows\system32\rpcrtremote.dll
c:\windows\system32\dhcpcsvc.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\rasadhlp.dll
c:\windows\system32\wshtcpip.dll
c:\windows\system32\rsaenh.dll
c:\windows\system32\wshqos.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.18837_none_ec86b8d6858ec0bc\comctl32.dll
c:\windows\system32\credssp.dll
c:\windows\system32\fwpuclnt.dll
c:\windows\system32\npmproxy.dll
c:\windows\system32\schannel.dll
c:\windows\system32\ncrypt.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\gpapi.dll
c:\windows\system32\wldap32.dll
c:\windows\system32\sensapi.dll
c:\windows\system32\cryptnet.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\devrtl.dll
c:\windows\system32\devobj.dll
c:\windows\system32\cabinet.dll

Registry activity

Total events
5677
Read events
0
Write events
32
Delete events
0

Modification events

PID
Process
Operation
Key
Name
Value
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
SavedLegacySettings
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
ProxyEnable
0
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
UNCAsIntranet
1
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
ProxyBypass
1
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
IntranetName
1
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
AutoDetect
0
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8}
WpadDecision
0
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8}
WpadDecisionReason
1
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-54-00-36-3e-ff
WpadDecision
0
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8}
WpadDecisionTime
4E2CB6F18109D801
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8}
WpadNetworkName
Network 4
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-54-00-36-3e-ff
WpadDecisionTime
4E2CB6F18109D801
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-54-00-36-3e-ff
WpadDecisionReason
1
3492
rundll32.exe
write
HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
LanguageList
en-US
3492
rundll32.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
xmyimsuzcfbt.rfc
C:\Windows\system32\rundll32.exe "C:\Users\admin\AppData\Local\Bxhrbcogtqanqyq\xmyimsuzcfbt.rfc",YHIOtawmuLRj

Files activity

Executable files
1
Suspicious files
5
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
3608
rundll32.exe
C:\Users\admin\AppData\Local\Bxhrbcogtqanqyq\xmyimsuzcfbt.rfc
executable
MD5: 02f53c085fb91533e4353e7a99ff8d57
SHA256: 04b4a8ee23f3b9fa941c2ca67d4a3358bab9dd2ff608e15a05ab49f77473bbaa
3492
rundll32.exe
C:\Users\admin\AppData\Local\Temp\Tar2F1E.tmp
cat
MD5: d99661d0893a52a0700b8ae68457351a
SHA256: bdd5111162a6fa25682e18fa74e37e676d49cafcb5b7207e98e5256d1ef0d003
3492
rundll32.exe
C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506
compressed
MD5: acaeda60c79c6bcac925eeb3653f45e0
SHA256: 6b0ceccf0103afd89844761417c1d23acc41f8aebf3b7230765209b61eee5658
3492
rundll32.exe
C:\Users\admin\AppData\Local\Temp\Cab2F1D.tmp
compressed
MD5: acaeda60c79c6bcac925eeb3653f45e0
SHA256: 6b0ceccf0103afd89844761417c1d23acc41f8aebf3b7230765209b61eee5658
3492
rundll32.exe
C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
compressed
MD5: f7dcb24540769805e5bb30d193944dce
SHA256: 6b88c6ac55bbd6fea0ebe5a760d1ad2cfce251c59d0151a1400701cb927e36ea
3492
rundll32.exe
C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
binary
MD5: 98e1cc129a35a26a6680e445a66fd51a
SHA256: 22cbafdc6c5d3152052d8dadce1c76b2b8f3550c3bb7c062664ab9cbdb7a174d
3492
rundll32.exe
C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
binary
MD5: 6c672363fe45545eff66833e240d9523
SHA256: 818758032a892b36b0dfe36a66d2182a5298b968ef6aad1a23ba2dcce0802c5e

Find more information of the staic content and download it at the full report

Network activity

HTTP(S) requests
2
TCP/UDP connections
5
DNS requests
1
Threats
4

HTTP requests

PID Process Method HTTP Code IP URL CN Type Size Reputation
3492 rundll32.exe GET 200 178.79.242.0:80 http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?4ecc512942d22c12 DE
compressed
whitelisted
3492 rundll32.exe GET 200 178.79.242.0:80 http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?48485ec872a734f3 DE
compressed
whitelisted

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID Process IP ASN CN Reputation
3492 rundll32.exe 45.138.98.34:80 –– suspicious
3492 rundll32.exe 69.16.218.101:8080 Liquid Web, L.L.C US suspicious
3492 rundll32.exe 178.79.242.0:80 Limelight Networks, Inc. DE malicious

DNS requests

Domain IP Reputation
ctldl.windowsupdate.com 178.79.242.0
95.140.236.128
whitelisted

Threats

PID Process Class Message
3492 rundll32.exe A Network Trojan was detected ET CNC Feodo Tracker Reported CnC Server group 17
3492 rundll32.exe A Network Trojan was detected ET CNC Feodo Tracker Reported CnC Server group 20

2 ETPRO signatures available at the full report

Debug output strings

No debug info.