File name:

lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.7z

Full analysis: https://app.any.run/tasks/b25b9cd7-f670-4626-a9e5-94d9639310d4
Verdict: Malicious activity
Analysis date: May 15, 2025, 18:46:38
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:

27CEEC6E73E3295B17684AEC8C7EB52D

SHA1:

8510F7678BD47801FE8CE856E784622701B8CE08

SHA256:

057DC762CE21C56C5A2118DF3BE5B71B9392814C8533C3C50B73B95F45C1CAF2

SSDEEP:

1536:8CA+HbGwbpR//t5lfWyu2vlDc91mEVyg6Ko4gz538V3S:8iiwbpR//p/Zvy98d4gz53aC

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: 2060)

    • Changes the autorun value in the registry

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)

  • SUSPICIOUS

    • Reads the Internet Settings

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)
      • firefox.exe (PID: 988)

    • Executable content was dropped or overwritten

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)

    • Starts CMD.EXE for commands execution

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)

    • Executing commands from a ".bat" file

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)

    • Reads security settings of Internet Explorer

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)
      • firefox.exe (PID: 988)

    • Starts itself from another location

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)

    • There is functionality for taking screenshot (YARA)

      • firefox.exe (PID: 988)

  • INFO

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2060)

    • Checks supported languages

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)
      • firefox.exe (PID: 988)

    • Manual execution by a user

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)

    • Creates files or folders in the user directory

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)

    • The sample compiled with russian language support

      • WinRAR.exe (PID: 2060)
      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)

    • Reads the computer name

      • lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe (PID: 3160)
      • firefox.exe (PID: 988)

    • Checks proxy server information

      • firefox.exe (PID: 988)

    • Reads the machine GUID from the registry

      • firefox.exe (PID: 988)
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 11:00:00+00:00
ArchivedFileName: lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
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_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe cmd.exe no specs firefox.exe

Process information

PID
CMD
Path
Indicators
Parent process
988"C:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exe" C:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exe
lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe
User:
admin
Company:
Корпорация Майкрософт
Integrity Level:
HIGH
Description:
Диспетчер синхронизации
Version:
5.1.2600.5512 (xpsp.080413-2108)
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\user32.dll
c:\windows\system32\gdi32.dll
1120C:\Windows\system32\cmd.exe /c ""C:\Users\admin\Desktop\unlnk.bat" "C:\Windows\System32\cmd.exe—lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.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
2060"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.7zC:\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
3160"C:\Users\admin\Desktop\lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe" C:\Users\admin\Desktop\lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exe
explorer.exe
User:
admin
Company:
Корпорация Майкрософт
Integrity Level:
HIGH
Description:
Диспетчер синхронизации
Exit code:
0
Version:
5.1.2600.5512 (xpsp.080413-2108)
Modules
Images
c:\users\admin\desktop\lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.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\user32.dll
c:\windows\system32\gdi32.dll
Total events
2 520
Read events
2 462
Write events
52
Delete events
6

Modification events

(PID) Process:(2060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2060) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2060) 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:(2060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(2060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.7z
(PID) Process:(2060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2060) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2060) 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
3160lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exeC:\Users\admin\Desktop\unlnk.battext
MD5:82DA9597668C39CC3FD46B6F847FFFA9
SHA256:4AE19FC97A6DCF0B9E419C386041F2D1C8F0C1F3D3330A3C6B841DD871AC261D
2060WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2060.11797\lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exeexecutable
MD5:3EE79E4D6610529BD9F593A0D36BF973
SHA256:4D6A89DF0B29AE02A27C1033BA375E1E394A5D36E39F93D77287FF09D3AB417E
3160lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exeexecutable
MD5:3EE79E4D6610529BD9F593A0D36BF973
SHA256:4D6A89DF0B29AE02A27C1033BA375E1E394A5D36E39F93D77287FF09D3AB417E
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
988
firefox.exe
POST
404
49.13.77.253:80
http://krippentilke.info/
unknown
—
—
unknown
988
firefox.exe
POST
404
49.13.77.253:80
http://siamiahzhichun.info/
unknown
—
—
unknown
988
firefox.exe
POST
404
49.13.77.253:80
http://fostiersverov.com/
unknown
—
—
unknown
988
firefox.exe
POST
404
49.13.77.253:80
http://wirkungcround.info/
unknown
—
—
unknown
988
firefox.exe
POST
404
49.13.77.253:80
http://bommakanbyford.info/
unknown
—
—
unknown
988
firefox.exe
POST
404
49.13.77.253:80
http://lofstromhedyotis.info/
unknown
—
—
unknown
988
firefox.exe
POST
404
49.13.77.253:80
http://ululateddolly.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
—
—
224.0.0.252:5355
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
988
firefox.exe
49.13.77.253:80
fostiersverov.com
Hetzner Online GmbH
DE
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.174
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
Interactive malware hunting service ANY.RUN
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Reports
lockscreen_6d51073f38c76e5e6ac414c1b8d947e85eea4d07.7z