File name:

bunni-update-version-78712d8739f34cb9.zip

Full analysis: https://app.any.run/tasks/90749378-3591-42fb-90fb-7a3201ff4c75
Verdict: Malicious activity
Analysis date: June 26, 2025, 11:00:12
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
arch-exec
github
themida
rust
Indicators:
MIME: application/zip
File info: Zip archive data, at least v1.0 to extract, compression method=store
MD5:

5D3BC7306B4DE4C40456EBC5B0BC7D8A

SHA1:

772932C4093FA8AE608B4C13A5CCD72D3E2C395E

SHA256:

37165BD75C3BD0F3795BAE205A68C62CB5BF92007FA831EE09EC5AA3BDF3CD59

SSDEEP:

196608:wf9YXpQO5CS3Y8UzKzAlIszwxHUwk2ytuzbAL:wmXpzvUQAxzwlLytuzML

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: 5168)
  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • Loader.exe (PID: 760)
    • Reads security settings of Internet Explorer

      • Loader.exe (PID: 760)
    • Reads the BIOS version

      • Loader.exe (PID: 760)
    • Adds/modifies Windows certificates

      • certutil.exe (PID: 2216)
  • INFO

    • Manual execution by a user

      • updater.exe (PID: 3960)
      • Decompiler.exe (PID: 2696)
      • Loader.exe (PID: 684)
      • Loader.exe (PID: 760)
    • Reads the computer name

      • Loader.exe (PID: 760)
      • updater.exe (PID: 3960)
    • Reads the software policy settings

      • certutil.exe (PID: 2216)
      • slui.exe (PID: 4700)
    • Checks supported languages

      • updater.exe (PID: 3960)
      • Loader.exe (PID: 760)
      • Decompiler.exe (PID: 2696)
    • Create files in a temporary directory

      • updater.exe (PID: 3960)
      • Loader.exe (PID: 760)
    • Themida protector has been detected

      • Loader.exe (PID: 760)
    • Checks proxy server information

      • slui.exe (PID: 4700)
    • Application based on Rust

      • Decompiler.exe (PID: 2696)
    • Process checks whether UAC notifications are on

      • Loader.exe (PID: 760)
    • Reads the machine GUID from the registry

      • Loader.exe (PID: 760)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 10
ZipBitFlag: -
ZipCompression: None
ZipModifyDate: 2025:06:25 21:23:54
ZipCRC: 0x00000000
ZipCompressedSize: -
ZipUncompressedSize: -
ZipFileName: workspace/
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
146
Monitored processes
11
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs updater.exe conhost.exe no specs loader.exe no specs loader.exe conhost.exe no specs cmd.exe no specs certutil.exe no specs decompiler.exe no specs conhost.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
684"C:\Users\admin\Desktop\Loader.exe" C:\Users\admin\Desktop\Loader.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\loader.exe
c:\windows\system32\ntdll.dll
760"C:\Users\admin\Desktop\Loader.exe" C:\Users\admin\Desktop\Loader.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\users\admin\desktop\loader.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
1156C:\WINDOWS\system32\cmd.exe /c certutil -f -p ud -importpfx Root "C:\Users\admin\AppData\Local\Temp\sigmer.pfx"C:\Windows\System32\cmd.exeLoader.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
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\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
1932\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeupdater.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2216certutil -f -p ud -importpfx Root "C:\Users\admin\AppData\Local\Temp\sigmer.pfx"C:\Windows\System32\certutil.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
CertUtil.exe
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\certutil.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
2696"C:\Users\admin\Desktop\Decompiler.exe" C:\Users\admin\Desktop\Decompiler.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\desktop\decompiler.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\vcruntime140.dll
3960"C:\Users\admin\Desktop\updater.exe" C:\Users\admin\Desktop\updater.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\desktop\updater.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
4700C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.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\bcrypt.dll
c:\windows\system32\user32.dll
5168"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\bunni-update-version-78712d8739f34cb9.zipC:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
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\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
6508\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeDecompiler.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
Total events
8 951
Read events
8 921
Write events
21
Delete events
9

Modification events

(PID) Process:(5168) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(5168) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(5168) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(5168) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\bunni-update-version-78712d8739f34cb9.zip
(PID) Process:(5168) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(5168) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(5168) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(5168) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2216) certutil.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptDllFindOIDInfo\1.3.6.1.4.1.311.60.3.1!7
Operation:writeName:Name
Value:
szOID_ROOT_PROGRAM_AUTO_UPDATE_CA_REVOCATION
(PID) Process:(2216) certutil.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptDllFindOIDInfo\1.3.6.1.4.1.311.60.3.2!7
Operation:writeName:Name
Value:
szOID_ROOT_PROGRAM_AUTO_UPDATE_END_REVOCATION
Executable files
0
Suspicious files
1
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
760Loader.exeC:\Users\admin\AppData\Local\Temp\sigmer.pfxder
MD5:05EDB34A2203AC36A83E9FABCBBACA73
SHA256:BCF6B36ED8126638CF561098B18CAD05F4D8630CC8DDC4813934FF260566175D
3960updater.exeC:\Users\admin\AppData\Local\Temp\t320.0binary
MD5:1DE4079603BBAE3429E7559A660C212D
SHA256:9120BA87D7A8F2DDB2E2F22D44D211FC8D43602128CB51F7572629B41AA2ABC7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
29
TCP/UDP connections
45
DNS requests
17
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1268
svchost.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5944
MoUsoCoreWorker.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
1268
svchost.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
7152
RUXIMICS.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
5944
MoUsoCoreWorker.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
7152
RUXIMICS.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
200
140.82.121.4:443
https://raw.githubusercontent.com/vizwastakenn/visual/refs/heads/main/data.json
unknown
binary
348 b
whitelisted
POST
200
40.126.31.69:443
https://login.live.com/RST2.srf
unknown
xml
1.24 Kb
whitelisted
POST
200
40.126.31.71:443
https://login.live.com/RST2.srf
unknown
whitelisted
GET
304
172.202.163.200:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
5944
MoUsoCoreWorker.exe
51.104.136.2:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
7152
RUXIMICS.exe
51.104.136.2:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1268
svchost.exe
51.104.136.2:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
1268
svchost.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5944
MoUsoCoreWorker.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
7152
RUXIMICS.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
1268
svchost.exe
2.23.246.101:80
www.microsoft.com
Ooredoo Q.S.C.
QA
whitelisted
5944
MoUsoCoreWorker.exe
2.23.246.101:80
www.microsoft.com
Ooredoo Q.S.C.
QA
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.46
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
  • 2.16.241.12
  • 2.16.241.19
whitelisted
www.microsoft.com
  • 2.23.246.101
  • 95.101.149.131
whitelisted
settings-win.data.microsoft.com
  • 20.73.194.208
whitelisted
raw.githubusercontent.com
  • 185.199.111.133
  • 185.199.110.133
  • 185.199.108.133
  • 185.199.109.133
whitelisted
login.live.com
  • 40.126.32.134
  • 20.190.160.14
  • 20.190.160.132
  • 20.190.160.64
  • 40.126.32.136
  • 20.190.160.20
  • 20.190.160.5
  • 40.126.32.68
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
nexusrules.officeapps.live.com
  • 52.111.243.29
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.3.187.198
whitelisted

Threats

PID
Process
Class
Message
2200
svchost.exe
Not Suspicious Traffic
INFO [ANY.RUN] Attempting to access raw user content on GitHub
No debug info