File name:

3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.7z

Full analysis: https://app.any.run/tasks/b7c3fc1f-e98a-4a71-9fa4-a07313af99a9
Verdict: Malicious activity
Analysis date: June 27, 2022, 08:35:24
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

17D2A9215768BA9BDCD0496E3859A4F9

SHA1:

0AF2ED99A9F1363BFC2F2BC194B10D6EC521F0A8

SHA256:

E4C7245DDB8331F82B0217C394E2ABA4A236C255F6284B9F26B9343AD4327592

SSDEEP:

48:JBizRe/+GEz66dvYuz40WN6Ms3crB5mx90EREAGRJJtED:kY+GEzjMtQz3C3mx90OPGR1e

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

    • Drops executable file immediately after starts

      • WinRAR.exe (PID: 3012)

    • Application was dropped or rewritten from another process

      • 3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.exe (PID: 1840)

  • SUSPICIOUS

    • Checks supported languages

      • WinRAR.exe (PID: 3012)
      • cmd.exe (PID: 2776)
      • 3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.exe (PID: 1840)

    • Reads the computer name

      • WinRAR.exe (PID: 3012)
      • 3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.exe (PID: 1840)

    • Drops a file with a compile date too recent

      • WinRAR.exe (PID: 3012)

    • Uses RUNDLL32.EXE to load library

      • cmd.exe (PID: 2776)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3012)

  • INFO

    • Checks supported languages

      • rundll32.exe (PID: 3412)
      • rundll32.exe (PID: 3716)

    • Manual execution by user

      • cmd.exe (PID: 2776)
      • rundll32.exe (PID: 3716)
      • 3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.exe (PID: 1840)

    • Reads the computer name

      • rundll32.exe (PID: 3716)
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)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
5
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe cmd.exe no specs rundll32.exe no specs rundll32.exe no specs 3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1840"C:\Users\admin\Desktop\3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.exe" C:\Users\admin\Desktop\3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.exe—Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Description:
AutoStart
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2776"C:\Windows\system32\cmd.exe" C:\Windows\system32\cmd.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
3221225786
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
3012"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.7z"C:\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\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\comdlg32.dll
3412rundll32 3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4aC:\Windows\system32\rundll32.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
3716"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\Desktop\3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4aC:\Windows\system32\rundll32.exe—Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\imagehlp.dll
Total events
1 051
Read events
1 016
Write events
35
Delete events
0

Modification events

(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3012) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.7z
(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3012) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3012WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb3012.8775\3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4aexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
3a4476cba6196e9a5a2302b0b62d93e7858968563f33afac94e549d511cecb4a.7z