General Info

File name

firefox.exe

Full analysis
https://app.any.run/tasks/5823b9a5-ee8e-4b51-b11d-9fc4b97a9bfc
Verdict
Malicious activity
Analysis date
3/14/2019, 19:07:21
OS:
Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:

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

fe693d55b6c2a3c6c989774082a89013

SHA1

c46a7f383474074b2cfa821e9138c3f3587d654e

SHA256

da04c0acba4f49083bc54663f75963c49db55649f457218dba406ecf218dea9a

SSDEEP

24576:HTTKrJ/LV+Mehh8rjwOkF3kNtsT6Db84GzVT2EScj6HdtQ3fYD7ELQQnO:zT8ZMMehqrjwOm/2QxTpScj6MgoLQN

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distored 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
240 seconds
Additional time used
180 seconds
Fakenet option
off
Heavy Evaision option
off
MITM proxy
off
Route via Tor
off
Network geolocation
off
Privacy
Who has a link
Autoconfirmation of UAC
on

Software preset

  • Internet Explorer 8.0.7601.17514
  • Adobe Acrobat Reader DC MUI (15.023.20070)
  • Adobe Flash Player 26 ActiveX (26.0.0.131)
  • Adobe Flash Player 26 NPAPI (26.0.0.131)
  • Adobe Flash Player 26 PPAPI (26.0.0.131)
  • Adobe Refresh Manager (1.8.0)
  • CCleaner (5.35)
  • FileZilla Client 3.36.0 (3.36.0)
  • Google Chrome (68.0.3440.106)
  • Google Update Helper (1.3.33.17)
  • Java 8 Update 92 (8.0.920.14)
  • Java Auto Updater (2.8.92.14)
  • Microsoft .NET Framework 4.6.1 (4.6.01055)
  • Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Professional 2010 (14.0.6029.1000)
  • Microsoft Office Proof (English) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (French) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
  • Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
  • Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
  • 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 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++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
  • Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
  • Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
  • Mozilla Firefox 61.0.2 (x86 en-US) (61.0.2)
  • Notepad++ (32-bit x86) (7.5.1)
  • Opera 12.15 (12.15.1748)
  • Skype version 8.29 (8.29)
  • VLC media player (2.2.6)
  • WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

  • Client LanguagePack Package
  • Client Refresh LanguagePack Package
  • CodecPack Basic Package
  • Foundation Package
  • IE Troubleshooters Package
  • InternetExplorer Optional Package
  • KB2534111
  • KB2999226
  • KB976902
  • LocalPack AU Package
  • LocalPack CA Package
  • LocalPack GB Package
  • LocalPack US Package
  • LocalPack ZA Package
  • ProfessionalEdition
  • UltimateEdition

Behavior activities

MALICIOUS SUSPICIOUS INFO
Application was dropped or rewritten from another process
  • cort.exe (PID: 3924)
  • writo.exe (PID: 1012)
  • graph.exe (PID: 3548)
  • writo.exe (PID: 3804)
  • graph.exe (PID: 2272)
  • cort.exe (PID: 2244)
  • cort.exe (PID: 3984)
  • graph.exe (PID: 1204)
  • writo.exe (PID: 4012)
  • down.exe (PID: 2768)
  • down.exe (PID: 3264)
  • cort.exe (PID: 3668)
  • w2c.exe (PID: 3028)
Runs PING.EXE for delay simulation
  • cmd.exe (PID: 3468)
  • cmd.exe (PID: 2336)
  • cmd.exe (PID: 1100)
  • cmd.exe (PID: 3408)
  • cmd.exe (PID: 3076)
  • cmd.exe (PID: 3624)
  • cmd.exe (PID: 2440)
  • cmd.exe (PID: 3868)
Starts NET.EXE to view/add/change user profiles
  • cmd.exe (PID: 2432)
Starts CMD.EXE for commands execution
  • writo.exe (PID: 1012)
  • graph.exe (PID: 3548)
  • cort.exe (PID: 3924)
  • firefox.exe (PID: 3392)
  • graph.exe (PID: 2272)
  • cort.exe (PID: 2244)
  • writo.exe (PID: 3804)
  • graph.exe (PID: 1204)
  • cort.exe (PID: 3984)
  • firefox.exe (PID: 1368)
  • writo.exe (PID: 4012)
  • firefox.exe (PID: 2372)
  • cort.exe (PID: 3668)
  • firefox.exe (PID: 3528)
  • w2c.exe (PID: 3028)
Uses TASKKILL.EXE to kill process
  • cmd.exe (PID: 2432)
  • cmd.exe (PID: 3468)
  • cmd.exe (PID: 2336)
  • cmd.exe (PID: 3624)
  • cmd.exe (PID: 3868)
Uses TASKKILL.EXE to kill Browsers
  • cmd.exe (PID: 3468)
  • cmd.exe (PID: 2336)
  • cmd.exe (PID: 3624)
  • cmd.exe (PID: 3868)
Uses RUNDLL32.EXE to load library
  • cmd.exe (PID: 2432)
Creates files in the user directory
  • cmd.exe (PID: 2432)
  • xcopy.exe (PID: 3656)
  • xcopy.exe (PID: 3560)
  • xcopy.exe (PID: 3392)
Executes scripts
  • cmd.exe (PID: 2432)
Changes the desktop background image
  • reg.exe (PID: 2548)
  • reg.exe (PID: 3360)
  • reg.exe (PID: 3284)
  • reg.exe (PID: 3024)
Uses REG.EXE to modify Windows registry
  • cmd.exe (PID: 2432)
Executable content was dropped or overwritten
  • xcopy.exe (PID: 2916)
  • xcopy.exe (PID: 2380)
  • xcopy.exe (PID: 3392)
  • firefox.exe (PID: 3528)
Creates files in the Windows directory
  • xcopy.exe (PID: 2916)
  • xcopy.exe (PID: 2380)
  • cmd.exe (PID: 2808)
  • cmd.exe (PID: 3224)
  • cmd.exe (PID: 384)

No info indicators.

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

Static information

TRiD
.exe
|   Win32 Executable MS Visual C++ (generic) (41%)
.exe
|   Win64 Executable (generic) (36.3%)
.dll
|   Win32 Dynamic Link Library (generic) (8.6%)
.exe
|   Win32 Executable (generic) (5.9%)
.exe
|   Win16/32 Executable Delphi generic (2.7%)
EXIF
EXE
MachineType:
Intel 386 or later, and compatibles
TimeStamp:
2018:02:01 21:18:00+01:00
PEType:
PE32
LinkerVersion:
2.5
CodeSize:
67584
InitializedDataSize:
1498112
UninitializedDataSize:
null
EntryPoint:
0x1000
OSVersion:
4
ImageVersion:
null
SubsystemVersion:
4
Subsystem:
Windows GUI
FileVersionNumber:
0.0.0.0
ProductVersionNumber:
0.0.0.0
FileFlagsMask:
0x003f
FileFlags:
Debug, Pre-release, Private build
FileOS:
Windows 16-bit
ObjectFileType:
Executable application
FileSubtype:
null
LanguageCode:
English (U.S.)
CharacterSet:
Windows, Latin1
FileVersion:
12.23.72
ProductName:
Windows Update Service
OriginalFileName:
wus.exe
FileDescription:
Windows Update Service
CompanyName:
Microsoft Corp.
LegalCopyright:
(c) Microsoft Corp. 2019
Summary
Architecture:
IMAGE_FILE_MACHINE_I386
Subsystem:
IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:
01-Feb-2018 20:18:00
Detected languages
English - United States
FileVersion:
12.23.72
ProductName:
Windows Update Service
OriginalFilename:
wus.exe
FileDescription:
Windows Update Service
CompanyName:
Microsoft Corp.
LegalCopyright:
(c) Microsoft Corp. 2019
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:
5
Time date stamp:
01-Feb-2018 20:18:00
Pointer to Symbol Table:
0x00000000
Number of symbols:
0
Size of Optional Header:
0x00E0
Characteristics
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_RELOCS_STRIPPED
Sections
Name Virtual Address Virtual Size Raw Size Charateristics Entropy
.code 0x00001000 0x000037F0 0x00003800 IMAGE_SCN_CNT_CODE,IMAGE_SCN_MEM_EXECUTE,IMAGE_SCN_MEM_READ 5.61236
.text 0x00005000 0x0000CFA2 0x0000D000 IMAGE_SCN_CNT_CODE,IMAGE_SCN_MEM_EXECUTE,IMAGE_SCN_MEM_READ 6.58582
.rdata 0x00012000 0x000033A0 0x00003400 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 7.11024
.data 0x00016000 0x00001724 0x00001200 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_WRITE 4.93705
.rsrc 0x00018000 0x001694B8 0x00169600 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 7.86421
Resources
1

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3

4

5

6

7

8

9

06F1319348

29E8553651EDA745D2772D6DD83CDECADB322CF0

2AC5310E016EDC098F3257552EFACF3D847469FD

3B3AFA1C90E8A3EBC3E1F34D0E71865430801718

6771F0FEDE9DE26F262B1272CA58B2CEBB1CAC47

6FEB6313A60714ACED382D8C6DF22177

8367EDA73406714B36B508A43995DD05D63738FE

9175C85A790AED0333890F43AAF1FF25FAFDC78A

943C81E0A3A0055EBFFE97CAC6CEFC940B42DF21

97F856377FD1CE02C8ABD8FE0E4163A9

9F75E04F2E41D2971EC516A07B8786CD69B1DFAD

AF165A8DD5E0B241C18A552475E025F10BAF2F07

BDF97040AD9D3A3EB103FC3575414B8A

ECE5E8285E67289FC01963D8F8858A966E2C5290

Imports
    MSVCRT.dll

    KERNEL32.dll

    USER32.DLL

    GDI32.DLL

    COMCTL32.DLL

    SHELL32.DLL

    WINMM.DLL

    OLE32.DLL

    SHLWAPI.DLL

Exports

    No exports.

Screenshots