File name:

lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.7z

Full analysis: https://app.any.run/tasks/61532ec7-b15d-4d0e-ae76-5a3fc0656ab8
Verdict: Malicious activity
Analysis date: May 15, 2025, 18:49:00
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
arch-exec
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

0BAC82ED9A2F37CC5B32C1E159C49922

SHA1:

0874FF93E6942BCD9386FB9CB4C5441A34684A5F

SHA256:

7952D9C50C9E9B98E9DB531F32EB2BDF78D564FB67D584277D739F821FCF3031

SSDEEP:

1536:MbpoT3enZo+52fIXkpS4hkPy0pBVvH86fETGh:M2T3eZo+0Qgj6y0xHEY

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

    • Generic archive extractor

      • WinRAR.exe (PID: 2624)

    • Changes the autorun value in the registry

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)

  • SUSPICIOUS

    • Reads the Internet Settings

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)
      • firefox.exe (PID: 2732)

    • Executable content was dropped or overwritten

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)

    • Reads security settings of Internet Explorer

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)
      • firefox.exe (PID: 2732)

    • Starts CMD.EXE for commands execution

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)

    • Executing commands from a ".bat" file

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)

    • Starts itself from another location

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)

    • There is functionality for taking screenshot (YARA)

      • firefox.exe (PID: 2732)

  • INFO

    • The sample compiled with russian language support

      • WinRAR.exe (PID: 2624)
      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2624)

    • Checks supported languages

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)
      • firefox.exe (PID: 2732)

    • Manual execution by a user

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)

    • Creates files or folders in the user directory

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)

    • Reads the computer name

      • lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe (PID: 2516)
      • firefox.exe (PID: 2732)

    • Reads the machine GUID from the registry

      • firefox.exe (PID: 2732)

    • Checks proxy server information

      • firefox.exe (PID: 2732)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.7z | 7-Zip compressed archive (v0.4) (57.1)
.7z | 7-Zip compressed archive (gen) (42.8)

EXIF

ZIP

FileVersion: 7z v0.04
ModifyDate: 2008:04:14 04:52:46+00:00
ArchivedFileName: lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe cmd.exe no specs firefox.exe

Process information

PID
CMD
Path
Indicators
Parent process
1548C:\Windows\system32\cmd.exe /c ""C:\Users\admin\Desktop\unlnk.bat" "C:\Windows\System32\cmd.exe—lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2516"C:\Users\admin\Desktop\lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe" C:\Users\admin\Desktop\lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe
explorer.exe
User:
admin
Company:
Корпорация Майкрософт
Integrity Level:
HIGH
Description:
Запуск знакомства с Windows
Exit code:
0
Version:
6.00.2900.5512 (xpsp.080413-2105)
Modules
Images
c:\users\admin\desktop\lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.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\gdi32.dll
c:\windows\system32\user32.dll
2624"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.7zC:\Program Files\WinRAR\WinRAR.exe
explorer.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\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2732"C:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exe" C:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exe
lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exe
User:
admin
Company:
Корпорация Майкрософт
Integrity Level:
HIGH
Description:
Запуск знакомства с Windows
Version:
6.00.2900.5512 (xpsp.080413-2105)
Modules
Images
c:\users\admin\appdata\local\mozilla\firefox\firefox.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\gdi32.dll
c:\windows\system32\user32.dll
Total events
4 042
Read events
3 984
Write events
52
Delete events
6

Modification events

(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2624) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip
(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.7z
(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2624) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2624WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2624.26029\lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exeexecutable
MD5:F1AFB33D1884219ACE972AFAAF7A64EB
SHA256:9D22847B2F1542810E17FE68FECCC0A2FB0BE0C12825E36C6F8E1304CC548CC1
2516lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exeC:\Users\admin\Desktop\unlnk.battext
MD5:B4512BDB2E6AE9BDF6C4515E33AC226B
SHA256:D60F7DA9BC03D97FDAA74592BE0C6066634E2EE966593F5BB1C5892B3E56A4E1
2516lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exeexecutable
MD5:F1AFB33D1884219ACE972AFAAF7A64EB
SHA256:9D22847B2F1542810E17FE68FECCC0A2FB0BE0C12825E36C6F8E1304CC548CC1
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
13
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2732
firefox.exe
POST
404
49.13.77.253:80
http://fostiersverov.com/
unknown
—
—
unknown
2732
firefox.exe
POST
404
49.13.77.253:80
http://krippentilke.info/
unknown
—
—
unknown
2732
firefox.exe
POST
404
49.13.77.253:80
http://siamiahzhichun.info/
unknown
—
—
unknown
2732
firefox.exe
POST
404
49.13.77.253:80
http://bommakanbyford.info/
unknown
—
—
unknown
2732
firefox.exe
POST
404
49.13.77.253:80
http://lofstromhedyotis.info/
unknown
—
—
unknown
2732
firefox.exe
POST
404
49.13.77.253:80
http://ululateddolly.info/
unknown
—
—
unknown
2732
firefox.exe
POST
404
49.13.77.253:80
http://wirkungcround.info/
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2732
firefox.exe
49.13.77.253:80
fostiersverov.com
Hetzner Online GmbH
DE
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.184.238
whitelisted
fostiersverov.com
  • 49.13.77.253
unknown
krippentilke.info
  • 49.13.77.253
unknown
siamiahzhichun.info
  • 49.13.77.253
unknown
bommakanbyford.info
  • 49.13.77.253
unknown
wirkungcround.info
  • 49.13.77.253
unknown
ululateddolly.info
  • 49.13.77.253
unknown
lofstromhedyotis.info
  • 49.13.77.253
unknown

Threats

No threats detected
No debug info
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Reports
lockscreen_fcc29d7f6a8696013002f9736aa2c485182a628c.7z