File name:

WoFf.zip

Full analysis: https://app.any.run/tasks/690afdd3-497c-47a2-b310-9677985dbc4e
Verdict: Malicious activity
Threats:

GandCrab is probably one of the most famous Ransomware. A Ransomware is a malware that asks the victim to pay money in order to restore access to encrypted files. If the user does not cooperate the files are forever lost.

Analysis date: May 12, 2025, 13:58:27
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
arch-scr
gandcrab
ransomware
susp-powershell
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

9B3EF539C0AD96C6B7F66063CEFB5AEE

SHA1:

A7AF4ECEDEA00A5E29455B17D1F49E0287925B72

SHA256:

BFAC99E53E09C69243B181D3BC042A6DB3343DD540A2BC5E05FE06736BA85B94

SSDEEP:

24576:2i8o8lavXGk7wQw/mJezxUHU1PJ80Fsr2ZWm:2i8o8lavXGk7wQw/mJezxUHU1R80FI2V

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.
  • MALICIOUS

    • Accesses environment variables (SCRIPT)

      • wscript.exe (PID: 1660)
    • Gets %appdata% folder path (SCRIPT)

      • wscript.exe (PID: 1660)
    • Checks whether a specified folder exists (SCRIPT)

      • wscript.exe (PID: 1660)
    • Changes powershell execution policy (Bypass)

      • wscript.exe (PID: 1660)
    • Bypass execution policy to execute commands

      • powershell.exe (PID: 6512)
    • Dynamically loads an assembly (POWERSHELL)

      • powershell.exe (PID: 6512)
    • GANDCRAB mutex has been found

      • powershell.exe (PID: 6512)
    • GandCrab keys are found

      • powershell.exe (PID: 6512)
    • Writes a file to the Word startup folder

      • powershell.exe (PID: 6512)
    • RANSOMWARE has been detected

      • powershell.exe (PID: 6512)
    • Renames files like ransomware

      • powershell.exe (PID: 6512)
    • Deletes shadow copies

      • powershell.exe (PID: 6512)
  • SUSPICIOUS

    • Creates a Stream, which may work with files, input/output devices, pipes, or TCP/IP sockets (SCRIPT)

      • wscript.exe (PID: 1660)
    • Creates FileSystem object to access computer's file system (SCRIPT)

      • wscript.exe (PID: 1660)
    • Changes charset (SCRIPT)

      • wscript.exe (PID: 1660)
    • Writes binary data to a Stream object (SCRIPT)

      • wscript.exe (PID: 1660)
    • Converts TXT file into a string

      • powershell.exe (PID: 6512)
    • Saves data to a binary file (SCRIPT)

      • wscript.exe (PID: 1660)
    • Probably obfuscated PowerShell command line is found

      • wscript.exe (PID: 1660)
    • Possibly malicious use of IEX has been detected

      • wscript.exe (PID: 1660)
    • Checks whether a specific file exists (SCRIPT)

      • wscript.exe (PID: 1660)
    • Starts POWERSHELL.EXE for commands execution

      • wscript.exe (PID: 1660)
    • Uses base64 encoding (POWERSHELL)

      • powershell.exe (PID: 6512)
    • Runs shell command (SCRIPT)

      • wscript.exe (PID: 1660)
    • Uses sleep to delay execution (POWERSHELL)

      • powershell.exe (PID: 6512)
  • INFO

    • Manual execution by a user

      • wscript.exe (PID: 1660)
      • notepad.exe (PID: 1012)
    • Found Base64 encoded text manipulation via PowerShell (YARA)

      • powershell.exe (PID: 6512)
    • Reads the software policy settings

      • slui.exe (PID: 5376)
      • slui.exe (PID: 6808)
    • Converts byte array into Unicode string (POWERSHELL)

      • powershell.exe (PID: 6512)
    • Reads CPU info

      • powershell.exe (PID: 6512)
    • Uses string replace method (POWERSHELL)

      • powershell.exe (PID: 6512)
    • Found Base64 encoded compression PowerShell classes (YARA)

      • powershell.exe (PID: 6512)
    • Found Base64 encoded reflection usage via PowerShell (YARA)

      • powershell.exe (PID: 6512)
    • Creates a byte array (POWERSHELL)

      • powershell.exe (PID: 6512)
    • Reads security settings of Internet Explorer

      • notepad.exe (PID: 1012)
      • WMIC.exe (PID: 5204)
    • Checks proxy server information

      • powershell.exe (PID: 6512)
      • slui.exe (PID: 6808)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2025:05:12 06:53:58
ZipCRC: 0xf565c5cd
ZipCompressedSize: 543739
ZipUncompressedSize: 1856131
ZipFileName: WoFf.js
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
141
Monitored processes
11
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs sppextcomobj.exe no specs slui.exe wscript.exe no specs #GANDCRAB powershell.exe conhost.exe no specs slui.exe wmic.exe no specs conhost.exe no specs notepad.exe no specs svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1012"C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\ZHOUQYIPM-DECRYPT.txtC:\Windows\System32\notepad.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\notepad.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
1452\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeWMIC.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
1660"C:\Windows\System32\WScript.exe" "C:\Users\admin\Desktop\WoFf.js" C:\Windows\System32\wscript.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.812.10240.16384
Modules
Images
c:\windows\system32\wscript.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
2268\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2384"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\WoFf.zipC:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
5204"C:\WINDOWS\system32\wbem\wmic.exe" shadowcopy deleteC:\Windows\SysWOW64\wbem\WMIC.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
WMI Commandline Utility
Exit code:
2147749908
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wbem\wmic.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\iphlpapi.dll
5376"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
6512"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "IEX (([System.IO.File]::ReadAllText('C:\Users\admin\AppData\Roaming\buippdgrgk.log')).Replace('?',''));"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\oleaut32.dll
6708C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll
Total events
23 872
Read events
23 847
Write events
25
Delete events
0

Modification events

(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\WoFf.zip
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3D0000002D000000FD03000016020000
(PID) Process:(2384) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:writeName:name
Value:
256
Executable files
2
Suspicious files
918
Text files
91
Unknown types
9

Dropped files

PID
Process
Filename
Type
6512powershell.exeC:\Users\admin\AppData\ZHOUQYIPM-DECRYPT.txtbinary
MD5:BCA3E16855DDB37B9D0A666DF2F3FE6A
SHA256:2F753EEDF40330A12AC8CCAE040E47202D3136079C90BFE34C4DBB332D07F251
6512powershell.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\Security\ZHOUQYIPM-DECRYPT.txtbinary
MD5:BCA3E16855DDB37B9D0A666DF2F3FE6A
SHA256:2F753EEDF40330A12AC8CCAE040E47202D3136079C90BFE34C4DBB332D07F251
6512powershell.exeC:\Users\admin\3D Objects\ZHOUQYIPM-DECRYPT.txtbinary
MD5:BCA3E16855DDB37B9D0A666DF2F3FE6A
SHA256:2F753EEDF40330A12AC8CCAE040E47202D3136079C90BFE34C4DBB332D07F251
6512powershell.exeC:\Users\admin\AppData\Roaming\Adobe\ZHOUQYIPM-DECRYPT.txtbinary
MD5:BCA3E16855DDB37B9D0A666DF2F3FE6A
SHA256:2F753EEDF40330A12AC8CCAE040E47202D3136079C90BFE34C4DBB332D07F251
6512powershell.exeC:\Users\admin\ZHOUQYIPM-DECRYPT.txtbinary
MD5:BCA3E16855DDB37B9D0A666DF2F3FE6A
SHA256:2F753EEDF40330A12AC8CCAE040E47202D3136079C90BFE34C4DBB332D07F251
6512powershell.exeC:\bootTel.datbinary
MD5:18CF7D7EDEA675778AED9D64E5C26EF3
SHA256:880E148C34C02FB3E8C850E4A7E40D473C67CDA8094AE46399AB1C0C52DF4D6D
6512powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_jeivfncg.lsk.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6512powershell.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\ZHOUQYIPM-DECRYPT.txtbinary
MD5:BCA3E16855DDB37B9D0A666DF2F3FE6A
SHA256:2F753EEDF40330A12AC8CCAE040E47202D3136079C90BFE34C4DBB332D07F251
6512powershell.exeC:\Users\admin\AppData\Roaming\ZHOUQYIPM-DECRYPT.txtbinary
MD5:BCA3E16855DDB37B9D0A666DF2F3FE6A
SHA256:2F753EEDF40330A12AC8CCAE040E47202D3136079C90BFE34C4DBB332D07F251
6512powershell.exeC:\Users\admin\.ms-ad\ZHOUQYIPM-DECRYPT.txtbinary
MD5:BCA3E16855DDB37B9D0A666DF2F3FE6A
SHA256:2F753EEDF40330A12AC8CCAE040E47202D3136079C90BFE34C4DBB332D07F251
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
41
DNS requests
23
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4944
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
6544
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
6512
powershell.exe
GET
301
77.75.249.22:80
http://www.2mmotorsport.biz/
unknown
malicious
6512
powershell.exe
GET
217.26.63.20:80
http://www.haargenau.biz/
unknown
malicious
4944
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
6512
powershell.exe
GET
200
184.24.77.58:80
http://r11.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBQaUrm0WeTDM5ghfoZtS72KO9ZnzgQUCLkRO6XQhRi06g%2BgrZ%2BGHo78OCcCEgWG2LsMOZL4vbbTXgdonx0MCA%3D%3D
unknown
whitelisted
6512
powershell.exe
GET
200
23.209.209.135:80
http://x1.c.lencr.org/
unknown
whitelisted
6512
powershell.exe
GET
302
185.177.62.27:80
http://www.pizcam.com/
unknown
malicious
6512
powershell.exe
GET
301
18.197.248.23:80
http://www.holzbock.biz/
unknown
malicious
6512
powershell.exe
GET
200
184.24.77.58:80
http://r11.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBQaUrm0WeTDM5ghfoZtS72KO9ZnzgQUCLkRO6XQhRi06g%2BgrZ%2BGHo78OCcCEgXQ534lgyWOdAALeNj5vVpbeg%3D%3D
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2104
svchost.exe
51.124.78.146:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:137
whitelisted
51.124.78.146:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
40.126.31.129:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6544
svchost.exe
2.23.77.188:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
2112
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2104
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4944
SIHClient.exe
20.12.23.50:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.110
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
login.live.com
  • 40.126.31.129
  • 20.190.159.130
  • 20.190.159.23
  • 20.190.159.64
  • 40.126.31.130
  • 40.126.31.131
  • 20.190.159.128
  • 20.190.159.75
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
settings-win.data.microsoft.com
  • 40.127.240.158
  • 20.73.194.208
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.95.31.18
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
nexusrules.officeapps.live.com
  • 52.111.229.48
whitelisted

Threats

No threats detected
No debug info