File name:

lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.7z

Full analysis: https://app.any.run/tasks/88520b54-4b7a-4e25-81e7-e9114e6174ae
Verdict: Malicious activity
Analysis date: May 15, 2025, 18:40:15
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:

512938242465ADEF3E616BDFECB14B09

SHA1:

68B4E40C6C1378B0B8E28993DF03632434ADA150

SHA256:

92F5867F381576D37520BEFDC10B8B9AF93817D464BFD947DCC6D9FCB9B8D85D

SSDEEP:

768:Spgo5+teyQqxnaYPw34mmMSiVMibch9y0L00O/vNdnJ9Fc69sDpl0qFSXeY2iewl:Xo5+tHTxvmzSiVMibyovjnJ9m6SDpWfj

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

    • Changes the autorun value in the registry

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)

  • SUSPICIOUS

    • Reads the Internet Settings

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)
      • firefox.exe (PID: 1892)

    • Executable content was dropped or overwritten

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)

    • Executing commands from a ".bat" file

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)

    • Reads security settings of Internet Explorer

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)
      • firefox.exe (PID: 1892)

    • Starts itself from another location

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)

    • Starts CMD.EXE for commands execution

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)

    • There is functionality for taking screenshot (YARA)

      • firefox.exe (PID: 1892)

  • INFO

    • The sample compiled with russian language support

      • WinRAR.exe (PID: 2452)
      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2452)

    • Creates files or folders in the user directory

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)

    • Manual execution by a user

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)

    • Checks supported languages

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)
      • firefox.exe (PID: 1892)

    • Reads the computer name

      • lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe (PID: 328)
      • firefox.exe (PID: 1892)

    • Checks proxy server information

      • firefox.exe (PID: 1892)

    • Reads the machine GUID from the registry

      • firefox.exe (PID: 1892)
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: 2009:04:10 21:27:38+00:00
ArchivedFileName: lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.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_4d072ac130f646c5c36bc436f740fe5420c8e912.exe cmd.exe no specs firefox.exe

Process information

PID
CMD
Path
Indicators
Parent process
328"C:\Users\admin\Desktop\lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exe" C:\Users\admin\Desktop\lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.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_4d072ac130f646c5c36bc436f740fe5420c8e912.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
704C:\Windows\system32\cmd.exe /c ""C:\Users\admin\Desktop\unlnk.bat" "C:\Windows\System32\cmd.exe—lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.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
1892"C:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exe" C:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exe
lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.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
2452"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.7zC:\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
Total events
4 077
Read events
4 019
Write events
52
Delete events
6

Modification events

(PID) Process:(2452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2452) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2452) 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:(2452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(2452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.7z
(PID) Process:(2452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2452) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2452) 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
2452WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2452.23254\lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exeexecutable
MD5:7FFA1BC133DE31C12BD22095556454A7
SHA256:51B359B002A7D5A49AB9524E8AD6D9DD7D34FEB686EEAC59A796CB490BB563FD
328lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exeC:\Users\admin\Desktop\unlnk.battext
MD5:0F6CC5AA17384FEEACE5C1C6F9A80020
SHA256:7CF14720EEB3A9020EEDD0A82270B727B44970E59D6179A377C5B4AAE8FD60C9
328lockscreen_4d072ac130f646c5c36bc436f740fe5420c8e912.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exeexecutable
MD5:7FFA1BC133DE31C12BD22095556454A7
SHA256:51B359B002A7D5A49AB9524E8AD6D9DD7D34FEB686EEAC59A796CB490BB563FD
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
1892
firefox.exe
POST
404
49.13.77.253:80
http://fostiersverov.com/
unknown
—
—
unknown
1892
firefox.exe
POST
404
49.13.77.253:80
http://bommakanbyford.info/
unknown
—
—
unknown
1892
firefox.exe
POST
404
49.13.77.253:80
http://siamiahzhichun.info/
unknown
—
—
unknown
1892
firefox.exe
POST
404
49.13.77.253:80
http://krippentilke.info/
unknown
—
—
unknown
1892
firefox.exe
POST
404
49.13.77.253:80
http://wirkungcround.info/
unknown
—
—
unknown
1892
firefox.exe
POST
404
49.13.77.253:80
http://ululateddolly.info/
unknown
—
—
unknown
1892
firefox.exe
POST
404
49.13.77.253:80
http://lofstromhedyotis.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
1892
firefox.exe
49.13.77.253:80
fostiersverov.com
Hetzner Online GmbH
DE
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.142
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_4d072ac130f646c5c36bc436f740fe5420c8e912.7z