File name:

lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.7z

Full analysis: https://app.any.run/tasks/21f66ab6-bd8d-4f9c-b1e9-31ede40bb941
Verdict: Malicious activity
Analysis date: May 15, 2025, 18:37:34
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:

3C409908BE89ADA37EF7326B0D499987

SHA1:

D3AD1ACCF9038473CFFEE4CAB60B0AC36A80F2BA

SHA256:

D92133F7012CC79849A00208542A61958F1A37F497C0641256B1D41DDE95EB4A

SSDEEP:

1536:OHUvzSR/vHoLNhS+WqI4ZSU0cQVTz/8BT62ZwYBe:OsSRvILXJYUu5GT6pYBe

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: 2472)
    • Changes the autorun value in the registry

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
  • SUSPICIOUS

    • Reads the Internet Settings

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
      • firefox.exe (PID: 2100)
    • Executable content was dropped or overwritten

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
    • Reads security settings of Internet Explorer

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
      • firefox.exe (PID: 2100)
    • Executing commands from a ".bat" file

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
    • Starts CMD.EXE for commands execution

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
    • Starts itself from another location

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
    • There is functionality for taking screenshot (YARA)

      • firefox.exe (PID: 2100)
  • INFO

    • The sample compiled with english language support

      • WinRAR.exe (PID: 2472)
      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2472)
    • Manual execution by a user

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
    • Checks supported languages

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
      • firefox.exe (PID: 2100)
    • Creates files or folders in the user directory

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
    • Reads the computer name

      • lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe (PID: 3160)
      • firefox.exe (PID: 2100)
    • Checks proxy server information

      • firefox.exe (PID: 2100)
    • Reads the machine GUID from the registry

      • firefox.exe (PID: 2100)
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: 2008:10:29 05:29:42+00:00
ArchivedFileName: lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe cmd.exe no specs firefox.exe

Process information

PID
CMD
Path
Indicators
Parent process
1648C:\Windows\system32\cmd.exe /c ""C:\Users\admin\Desktop\unlnk.bat" "C:\Windows\System32\cmd.exelockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.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
2100"C:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exe" C:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exe
lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe
User:
admin
Integrity Level:
HIGH
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
2472"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.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_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe" C:\Users\admin\Desktop\lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.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
4 067
Read events
4 009
Write events
52
Delete events
6

Modification events

(PID) Process:(2472) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2472) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2472) 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:(2472) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(2472) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.7z
(PID) Process:(2472) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2472) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2472) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2472) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2472) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3160lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\firefox.exeexecutable
MD5:53938B8900EC64FD587A7B31E5AA1AA2
SHA256:4747CF3141E4DEE1BDF7F32EDAF388100ED431E6BA416384CA96D561585CD6E2
2472WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb2472.7470\lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exeexecutable
MD5:53938B8900EC64FD587A7B31E5AA1AA2
SHA256:4747CF3141E4DEE1BDF7F32EDAF388100ED431E6BA416384CA96D561585CD6E2
3160lockscreen_13b2c2a8bb2d743f3b37a02048c9b7626b7b622d.exeC:\Users\admin\Desktop\unlnk.battext
MD5:238594AE65F82EF556347A64159212EA
SHA256:EA68611EB0FAD052B86DD6E1CD6DFADFCB06192DCF8290B129D05DE6054F4026
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
9
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2100
firefox.exe
POST
404
49.13.77.253:80
http://panizagyrose.com/
unknown
unknown
2100
firefox.exe
POST
404
49.13.77.253:80
http://daiglernylghaus.info/
unknown
unknown
2100
firefox.exe
POST
404
49.13.77.253:80
http://gimmiraestrang.info/
unknown
unknown
2100
firefox.exe
POST
404
49.13.77.253:80
http://jaculatebliley.info/
unknown
unknown
2100
firefox.exe
POST
404
49.13.77.253:80
http://yarukulakonica.info/
unknown
unknown
2100
firefox.exe
POST
404
49.13.77.253:80
http://dismayedcorallo.info/
unknown
unknown
2100
firefox.exe
POST
404
49.13.77.253:80
http://smuggestbusting.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
2100
firefox.exe
49.13.77.253:80
panizagyrose.com
Hetzner Online GmbH
DE
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.142
whitelisted
panizagyrose.com
  • 49.13.77.253
unknown
daiglernylghaus.info
  • 49.13.77.253
unknown
gimmiraestrang.info
  • 49.13.77.253
unknown
jaculatebliley.info
  • 49.13.77.253
unknown
yarukulakonica.info
  • 49.13.77.253
unknown
dismayedcorallo.info
  • 49.13.77.253
unknown
smuggestbusting.info
  • 49.13.77.253
unknown

Threats

No threats detected
No debug info