File name:

PolarisBiosEditor1.7.5.rar

Full analysis: https://app.any.run/tasks/edb0fed6-952e-4fd0-a37e-a7b84a59d316
Verdict: Malicious activity
Analysis date: June 27, 2022, 09:48:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

B6A1B510035EE0BFA562F938775741FD

SHA1:

C6436E2C432B804157FB86C5ADF9D0C16952112F

SHA256:

6517511BE249FC9B2DA3A56A477C49A0EFF3CFDECAD318321583EAF397045DF3

SSDEEP:

24576:vCULr0lnG0xrTjK9VW4OcpKRtePsMw/5MpAxEuei3iHe5gBiPu5evN1Bmtc/Tixl:vLr0vhW7OcpecPvw/5MsiHsgBiPu5mHe

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: 2492)
      • PolarisBiosEditor.exe (PID: 1400)

    • Application was dropped or rewritten from another process

      • PolarisBiosEditor.exe (PID: 1400)
      • PolarisBiosEditor.exe (PID: 3244)
      • PolarisBiosEditor.exe (PID: 3444)
      • wsqmcons.exe (PID: 2904)
      • PolarisBiosEditor.exe (PID: 2608)

    • Runs app for hidden code execution

      • wsqmcons.exe (PID: 2904)

  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • WinRAR.exe (PID: 2492)
      • PolarisBiosEditor.exe (PID: 1400)

    • Checks supported languages

      • WinRAR.exe (PID: 2492)
      • PolarisBiosEditor.exe (PID: 3244)
      • PolarisBiosEditor.exe (PID: 1400)
      • PolarisBiosEditor.exe (PID: 3444)
      • wsqmcons.exe (PID: 2904)
      • PolarisBiosEditor.exe (PID: 2608)
      • cmd.exe (PID: 3284)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2492)
      • PolarisBiosEditor.exe (PID: 1400)

    • Reads the computer name

      • PolarisBiosEditor.exe (PID: 3444)
      • WinRAR.exe (PID: 2492)
      • PolarisBiosEditor.exe (PID: 3244)
      • PolarisBiosEditor.exe (PID: 2608)
      • cmd.exe (PID: 3284)
      • PolarisBiosEditor.exe (PID: 1400)

    • Reads Windows owner or organization settings

      • PolarisBiosEditor.exe (PID: 3244)
      • PolarisBiosEditor.exe (PID: 1400)

    • Application launched itself

      • PolarisBiosEditor.exe (PID: 3444)
      • PolarisBiosEditor.exe (PID: 3244)

    • Reads the Windows organization settings

      • PolarisBiosEditor.exe (PID: 3244)
      • PolarisBiosEditor.exe (PID: 1400)

    • Reads Environment values

      • PolarisBiosEditor.exe (PID: 2608)

    • Creates files in the user directory

      • PolarisBiosEditor.exe (PID: 1400)

    • Creates files in the program directory

      • PolarisBiosEditor.exe (PID: 1400)

    • Starts CMD.EXE for commands execution

      • wsqmcons.exe (PID: 2904)

  • INFO

    • Manual execution by user

      • PolarisBiosEditor.exe (PID: 3444)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
7
Malicious processes
4
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start drop and start winrar.exe polarisbioseditor.exe no specs polarisbioseditor.exe polarisbioseditor.exe wsqmcons.exe no specs polarisbioseditor.exe cmd.exe

Process information

PID
CMD
Path
Indicators
Parent process
1400"C:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor.exe" /VERYSILENTC:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor.exe
PolarisBiosEditor.exe
User:
admin
Company:
PolarisBiosEditor
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\desktop\polarisbioseditor1.7.5\polarisbioseditor.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2492"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\PolarisBiosEditor1.7.5.rar"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\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\comdlg32.dll
2608"C:\Users\admin\AppData\Roaming\PolarisBiosEditor.exe"C:\Users\admin\AppData\Roaming\PolarisBiosEditor.exe
PolarisBiosEditor.exe
User:
admin
Company:
https://mining-bios.eu
Integrity Level:
HIGH
Description:
PolarisBiosEditor
Exit code:
0
Version:
1.7.5.0
Modules
Images
c:\users\admin\appdata\roaming\polarisbioseditor.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
c:\windows\system32\rpcrt4.dll
2904"C:\Users\admin\AppData\Roaming\wsqmcons.exe"C:\Users\admin\AppData\Roaming\wsqmcons.exe—PolarisBiosEditor.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows SQM Consolidator
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\users\admin\appdata\roaming\wsqmcons.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.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
c:\windows\system32\lpk.dll
3244"C:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor.exe" /SPAWNWND=$101B0 /NOTIFYWND=$101B0 C:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor.exe
PolarisBiosEditor.exe
User:
admin
Company:
PolarisBiosEditor
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
1
Version:
51.1052.0.0
Modules
Images
c:\users\admin\desktop\polarisbioseditor1.7.5\polarisbioseditor.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
3284"C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe
wsqmcons.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
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\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\winbrand.dll
3444"C:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor.exe" C:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor.exe—Explorer.EXE
User:
admin
Company:
PolarisBiosEditor
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
1
Version:
51.1052.0.0
Modules
Images
c:\users\admin\desktop\polarisbioseditor1.7.5\polarisbioseditor.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\mpr.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
Total events
3 949
Read events
3 840
Write events
98
Delete events
11

Modification events

(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2492) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\PolarisBiosEditor1.7.5.rar
(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2492) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
7
Suspicious files
4
Text files
4
Unknown types
1

Dropped files

PID
Process
Filename
Type
2492WinRAR.exeC:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor-0.binbinary
MD5:—
SHA256:—
2492WinRAR.exeC:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor-1.binbinary
MD5:—
SHA256:—
2492WinRAR.exeC:\Users\admin\Desktop\PolarisBiosEditor1.7.5\PolarisBiosEditor.exeexecutable
MD5:—
SHA256:—
1400PolarisBiosEditor.exeC:\Users\admin\AppData\Roaming\is-U7VUE.tmpexecutable
MD5:—
SHA256:—
1400PolarisBiosEditor.exeC:\Users\admin\AppData\Roaming\u.txttext
MD5:—
SHA256:—
1400PolarisBiosEditor.exeC:\Users\admin\AppData\Roaming\z.txttext
MD5:—
SHA256:—
1400PolarisBiosEditor.exeC:\ProgramData\Microsoft\Windows\Start Menu\Programs\Windows NT\Version_PolarisBiosEditor.lnklnk
MD5:—
SHA256:—
1400PolarisBiosEditor.exeC:\Users\admin\AppData\Roaming\is-FV2DD.tmptext
MD5:—
SHA256:—
1400PolarisBiosEditor.exeC:\Users\admin\AppData\Roaming\tdh.dllexecutable
MD5:—
SHA256:—
1400PolarisBiosEditor.exeC:\Users\admin\AppData\Roaming\is-GAA54.tmptext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
DNS requests
3
Threats
1

HTTP requests

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

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2608
PolarisBiosEditor.exe
185.199.111.133:443
raw.githubusercontent.com
GitHub, Inc.
NL
suspicious
880
svchost.exe
151.139.128.11:443
imagizer.imageshack.com
Highwinds Network Group, Inc.
US
malicious
—
—
151.139.128.11:443
imagizer.imageshack.com
Highwinds Network Group, Inc.
US
malicious
3284
cmd.exe
151.139.128.11:443
imagizer.imageshack.com
Highwinds Network Group, Inc.
US
malicious

DNS requests

Domain
IP
Reputation
raw.githubusercontent.com
  • 185.199.111.133
  • 185.199.110.133
  • 185.199.109.133
  • 185.199.108.133
shared
imagizer.imageshack.com
  • 151.139.128.11
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
880
svchost.exe
Potentially Bad Traffic
ET INFO TLS Handshake Failure
No debug info
Interactive malware hunting service ANY.RUN
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Reports
PolarisBiosEditor1.7.5.rar