General Info

File name

AsyncClient.exe

Full analysis
https://app.any.run/tasks/bdbf2b5e-dd3b-42c4-bf56-244455148348
Verdict
Malicious activity
Analysis date
15/01/2022, 02:14:00
OS:
Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:

trojan

rat

asyncrat

Indicators:

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

3f4e6afb3b29986554d4f9c210a9ff49

SHA1

58455e46ac4e6b21ca7d83ea6110d6f4d66e0d04

SHA256

a5e0384d26b7b9bc63dab77558175e8bbbf89d14bde3819770a63857a339bf62

SSDEEP

768:Wu1a21T3EiJfWUzuydmo2qzs+ICmLl4qPI+uldB570bA6lXMQH5l7qSgJbC1E4B8:Wu1a21T3xN2/GT+uIbA6lXF/7YJCdYxX

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
60 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
on

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
Changes the autorun value in the registry
  • AsyncClient.exe (PID: 2216)
ASYNCRAT was detected
  • Update.exe (PID: 2740)
Reads the computer name
  • AsyncClient.exe (PID: 2216)
  • Update.exe (PID: 2740)
Checks supported languages
  • AsyncClient.exe (PID: 2216)
  • Update.exe (PID: 2740)
  • cmd.exe (PID: 1160)
Creates files in the user directory
  • AsyncClient.exe (PID: 2216)
Starts CMD.EXE for commands execution
  • AsyncClient.exe (PID: 2216)
Executable content was dropped or overwritten
  • AsyncClient.exe (PID: 2216)
Reads Environment values
  • Update.exe (PID: 2740)
Checks supported languages
  • timeout.exe (PID: 3984)
Reads settings of System Certificates
  • Update.exe (PID: 2740)

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

Static information

TRiD
.exe
|   Generic CIL Executable (.NET, Mono, etc.) (82.9%)
.dll
|   Win32 Dynamic Link Library (generic) (7.4%)
.exe
|   Win32 Executable (generic) (5.1%)
.exe
|   Generic Win/DOS Executable (2.2%)
.exe
|   DOS Executable Generic (2.2%)
EXIF
EXE
MachineType:
Intel 386 or later, and compatibles
TimeStamp:
2020:05:10 07:24:51+02:00
PEType:
PE32
LinkerVersion:
8
CodeSize:
45568
InitializedDataSize:
2560
UninitializedDataSize:
null
EntryPoint:
0xd08e
OSVersion:
4
ImageVersion:
null
SubsystemVersion:
4
Subsystem:
Windows GUI
FileVersionNumber:
1.0.0.0
ProductVersionNumber:
1.0.0.0
FileFlagsMask:
0x003f
FileFlags:
(none)
FileOS:
Win32
ObjectFileType:
Executable application
FileSubtype:
null
LanguageCode:
Neutral
CharacterSet:
Unicode
Comments:
null
CompanyName:
null
FileDescription:
null
FileVersion:
1.0.0.0
InternalName:
Stub.exe
LegalCopyright:
null
LegalTrademarks:
null
OriginalFileName:
Stub.exe
ProductName:
null
ProductVersion:
1.0.0.0
AssemblyVersion:
1.0.0.0
Summary
Architecture:
IMAGE_FILE_MACHINE_I386
Subsystem:
IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:
10-May-2020 05:24:51
Comments:
null
CompanyName:
null
FileDescription:
null
FileVersion:
1.0.0.0
InternalName:
Stub.exe
LegalCopyright:
null
LegalTrademarks:
null
OriginalFilename:
Stub.exe
ProductName:
null
ProductVersion:
1.0.0.0
Assembly Version:
1.0.0.0
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:
0x00000080
PE Headers
Signature:
PE
Machine:
IMAGE_FILE_MACHINE_I386
Number of sections:
3
Time date stamp:
10-May-2020 05:24:51
Pointer to Symbol Table:
0x00000000
Number of symbols:
0
Size of Optional Header:
0x00E0
Characteristics
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_EXECUTABLE_IMAGE
Sections
Name Virtual Address Virtual Size Raw Size Charateristics Entropy
.text 0x00002000 0x0000B094 0x0000B200 IMAGE_SCN_CNT_CODE,IMAGE_SCN_MEM_EXECUTE,IMAGE_SCN_MEM_READ 5.62076
.rsrc 0x0000E000 0x000007FF 0x00000800 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 4.88507
.reloc 0x00010000 0x0000000C 0x00000200 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_DISCARDABLE,IMAGE_SCN_MEM_READ 0.0815394
Resources
1

Imports
    mscoree.dll

Exports

    No exports.

Screenshots

Processes

Total processes
39
Monitored processes
4
Malicious processes
1
Suspicious processes
1

Behavior graph

+
start asyncclient.exe cmd.exe no specs timeout.exe no specs #ASYNCRAT update.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
2216
CMD
"C:\Users\admin\AppData\Local\Temp\AsyncClient.exe"
Path
C:\Users\admin\AppData\Local\Temp\AsyncClient.exe
Indicators
Parent process
––
User
admin
Integrity Level
MEDIUM
Exit code
0
Version:
Company
Description
Version
1.0.0.0
Modules
Image
c:\windows\system32\mscoree.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msctf.dll
c:\users\admin\appdata\local\temp\asyncclient.exe
c:\windows\system32\lpk.dll
c:\windows\system32\imm32.dll
c:\windows\microsoft.net\framework\v4.0.30319\clrjit.dll
c:\windows\microsoft.net\framework\v4.0.30319\clr.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\mscorlib\d1265d6159ea876f9d63ea4c1361b587\mscorlib.ni.dll
c:\windows\system32\user32.dll
c:\windows\system32\msvcr120_clr0400.dll
c:\windows\system32\usp10.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
c:\windows\system32\sechost.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system\b75ba99f72f116d8951b0f2bba8c276a\system.ni.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\rsaenh.dll
c:\windows\system32\crypt32.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.core\e0fea191b75897ec38735bfc31b89fe0\system.core.ni.dll
c:\windows\system32\certcli.dll
c:\windows\microsoft.net\framework\v4.0.30319\nlssorting.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.management\945435ba615b8bd1ff688ebfa43fae39\system.management.ni.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\microsoft.v9921e851#\48d37adc5c0d8744e13603707480d090\microsoft.visualbasic.ni.dll
c:\windows\system32\sspicli.dll
c:\windows\microsoft.net\framework\v4.0.30319\wminet_utils.dll
c:\windows\system32\wbemcomn2.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\wldap32.dll
c:\windows\system32\shell32.dll
c:\windows\system32\wbem\wmiutils.dll
c:\windows\system32\nsi.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\dsrole.dll
c:\windows\system32\cryptnet.dll
c:\windows\system32\sensapi.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\clbcatq.dll
c:\windows\system32\ntdsapi.dll
c:\windows\system32\profapi.dll
c:\windows\system32\rpcrtremote.dll
c:\windows\system32\wbem\wbemprox.dll
c:\windows\system32\atl.dll
c:\windows\system32\wbem\wbemsvc.dll
c:\windows\system32\wbem\fastprox.dll
c:\windows\system32\psapi.dll
c:\windows\system32\apphelp.dll

PID
1160
CMD
C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\tmp3BBE.tmp.bat""
Path
C:\Windows\system32\cmd.exe
Indicators
No indicators
Parent process
AsyncClient.exe
User
admin
Integrity Level
MEDIUM
Exit code
1
Version:
Company
Microsoft Corporation
Description
Windows Command Processor
Version
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Image
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\cmd.exe
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\imm32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\sechost.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\timeout.exe
c:\windows\system32\advapi32.dll
c:\windows\system32\user32.dll
c:\users\admin\appdata\roaming\update.exe

PID
3984
CMD
timeout 3
Path
C:\Windows\system32\timeout.exe
Indicators
No indicators
Parent process
cmd.exe
User
admin
Integrity Level
MEDIUM
Exit code
0
Version:
Company
Microsoft Corporation
Description
timeout - pauses command processing
Version
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Image
c:\windows\system32\kernel32.dll
c:\windows\system32\timeout.exe
c:\windows\system32\user32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\imm32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\nsi.dll
c:\windows\system32\msctf.dll

PID
2740
CMD
"C:\Users\admin\AppData\Roaming\Update.exe"
Path
C:\Users\admin\AppData\Roaming\Update.exe
Indicators
Parent process
cmd.exe
User
admin
Integrity Level
MEDIUM
Version:
Company
Description
Version
1.0.0.0
Modules
Image
c:\users\admin\appdata\roaming\update.exe
c:\windows\microsoft.net\framework\v4.0.30319\clr.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\clrjit.dll
c:\windows\system32\msvcr120_clr0400.dll
c:\windows\system32\sechost.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\gdi32.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
c:\windows\system32\oleaut32.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\mscorlib\d1265d6159ea876f9d63ea4c1361b587\mscorlib.ni.dll
c:\windows\system32\imm32.dll
c:\windows\system32\cryptbase.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system\b75ba99f72f116d8951b0f2bba8c276a\system.ni.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\rsaenh.dll
c:\windows\system32\certcli.dll
c:\windows\system32\sensapi.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.xml\668bc5e53fd656dc16c9f40ea15e872e\system.xml.ni.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\clbcatq.dll
c:\windows\system32\nsi.dll
c:\windows\system32\winnsi.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\bcrypt.dll
c:\windows\microsoft.net\framework\v4.0.30319\wminet_utils.dll
c:\windows\system32\rasadhlp.dll
c:\windows\microsoft.net\framework\v4.0.30319\nlssorting.dll
c:\windows\system32\cryptnet.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\wbem\wbemsvc.dll
c:\windows\system32\atl.dll
c:\windows\system32\wldap32.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.core\e0fea191b75897ec38735bfc31b89fe0\system.core.ni.dll
c:\windows\system32\profapi.dll
c:\windows\system32\sspicli.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.management\945435ba615b8bd1ff688ebfa43fae39\system.management.ni.dll
c:\windows\system32\wship6.dll
c:\windows\system32\fwpuclnt.dll
c:\windows\system32\wbem\wmiutils.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wbemcomn2.dll
c:\windows\system32\wbem\wbemprox.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\microsoft.v9921e851#\48d37adc5c0d8744e13603707480d090\microsoft.visualbasic.ni.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\dsrole.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.configuration\7ece7799d670cdfc1393b98b0668a046\system.configuration.ni.dll
c:\windows\system32\dnsapi.dll
c:\windows\system32\rpcrtremote.dll
c:\windows\system32\shell32.dll
c:\windows\system32\wbem\fastprox.dll
c:\windows\system32\wshtcpip.dll
c:\windows\system32\ntdsapi.dll
c:\windows\system32\schannel.dll
c:\windows\system32\credssp.dll
c:\windows\system32\secur32.dll
c:\windows\system32\ncrypt.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\dhcpcsvc.dll
c:\windows\system32\dhcpcsvc6.dll
c:\windows\system32\userenv.dll
c:\windows\system32\gpapi.dll
c:\windows\system32\cabinet.dll
c:\windows\system32\winhttp.dll
c:\windows\system32\webio.dll
c:\windows\system32\devobj.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\devrtl.dll
c:\windows\system32\setupapi.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.windows.forms\ac38cb30c15eb9e4a54459ee01e9f8e6\system.windows.forms.ni.dll
c:\windows\microsoft.net\framework\v4.0.30319\clrcompression.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.drawing\ce11900fa489575613dc777c7fbb0d7d\system.drawing.ni.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\microsoft.csharp\1648a6a48cb8705ca13d482d0e9a5a4f\microsoft.csharp.ni.dll
c:\windows\assembly\nativeimages_v4.0.30319_32\system.dynamic\eb179b0220d2d10f67e3a5c64f4a7ff8\system.dynamic.ni.dll
c:\windows\system32\windowscodecs.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.24542_none_5c0717c7a00ddc6d\gdiplus.dll

Registry activity

Total events
4701
Read events
0
Write events
29
Delete events
0

Modification events

PID
Process
Operation
Key
Name
Value
2216
AsyncClient.exe
write
HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
LanguageList
en-US
2216
AsyncClient.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Update
"C:\Users\admin\AppData\Roaming\Update.exe"
2740
Update.exe
write
HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
LanguageList
en-US

Files activity

Executable files
1
Suspicious files
3
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
2216
AsyncClient.exe
C:\Users\admin\AppData\Roaming\Update.exe
executable
MD5: 3f4e6afb3b29986554d4f9c210a9ff49
SHA256: a5e0384d26b7b9bc63dab77558175e8bbbf89d14bde3819770a63857a339bf62
2740
Update.exe
C:\Users\admin\AppData\Local\Temp\Tar5CC4.tmp
cat
MD5: d99661d0893a52a0700b8ae68457351a
SHA256: bdd5111162a6fa25682e18fa74e37e676d49cafcb5b7207e98e5256d1ef0d003
2740
Update.exe
C:\Users\admin\AppData\Local\Temp\Cab5CC3.tmp
compressed
MD5: acaeda60c79c6bcac925eeb3653f45e0
SHA256: 6b0ceccf0103afd89844761417c1d23acc41f8aebf3b7230765209b61eee5658
2740
Update.exe
C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506
compressed
MD5: acaeda60c79c6bcac925eeb3653f45e0
SHA256: 6b0ceccf0103afd89844761417c1d23acc41f8aebf3b7230765209b61eee5658
2740
Update.exe
C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
binary
MD5: 0cdbdc5e0b263e281f005fd0db0639ce
SHA256: 23bec99866427879eeba0175eb7341429c5af84ba39fb35f32fd016717fcca1e
2216
AsyncClient.exe
C:\Users\admin\AppData\Local\Temp\tmp3BBE.tmp.bat
text
MD5: b7a4f3f621962df8ac0ff06167d836fd
SHA256: 7c53f3fcfd988e63536b63ad5f0c74edd77a68c69404cc1dd6cf93cb21bcd9cb

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

Network activity

HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
3

HTTP requests

PID Process Method HTTP Code IP URL CN Type Size Reputation
2740 Update.exe GET 200 67.26.75.254:80 http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?756723c48013f99a US
compressed
whitelisted

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

Connections

PID Process IP ASN CN Reputation
2740 Update.exe 67.26.75.254:80 Level 3 Communications, Inc. US unknown
2740 Update.exe 198.54.133.72:54893 tzulo, inc. US malicious

DNS requests

Domain IP Reputation
momo5050.ddns.net 198.54.133.72
malicious
ctldl.windowsupdate.com 67.26.75.254
67.26.83.254
67.27.157.254
8.248.117.254
8.248.133.254
whitelisted

Threats

PID Process Class Message
–– –– Potentially Bad Traffic ET POLICY DNS Query to DynDNS Domain *.ddns .net
2740 Update.exe A Network Trojan was detected ET TROJAN Observed Malicious SSL Cert (AsyncRAT Server)

1 ETPRO signatures available at the full report

Debug output strings

No debug info.