File name:

arcloader.7z

Full analysis: https://app.any.run/tasks/6f56f812-cd6c-4c24-83e2-d0a7cd1c439c
Verdict: Malicious activity
Analysis date: December 13, 2024, 21:45:11
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
arch-exec
arch-doc
Indicators:
MIME: application/x-7z-compressed
File info: 7-zip archive data, version 0.4
MD5:

2B90E293AAB42C180E52A368E8ACFA7A

SHA1:

860E85B46947160E64C505C6541EB54FFFB834F1

SHA256:

921FF01EF17CF7B9168263BC66E99675629F3744D68FBE5216AE204F6BCED03C

SSDEEP:

49152:CFWkyGxzICw4d6AoN9Oy9YlBsfjpYLDuwpQdT3jfSW/HGxcLa0F61VlwYXTC8mtc:CFWT+9Ssy9Yo1SD7KdbGWz+0F6lpDX+Y

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: 4504)

    • Antivirus name has been found in the command line (generic signature)

      • MpCmdRun.exe (PID: 2124)
      • MpCmdRun.exe (PID: 3832)

  • SUSPICIOUS

    • Executing commands from a ".bat" file

      • WinRAR.exe (PID: 4504)

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 4504)

    • Starts CMD.EXE for commands execution

      • WinRAR.exe (PID: 4504)

  • INFO

    • The sample compiled with english language support

      • WinRAR.exe (PID: 4504)

    • Create files in a temporary directory

      • MpCmdRun.exe (PID: 2124)

    • Checks supported languages

      • MpCmdRun.exe (PID: 2124)
      • MpCmdRun.exe (PID: 3832)

    • Reads the computer name

      • MpCmdRun.exe (PID: 3832)
      • MpCmdRun.exe (PID: 2124)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 4504)

    • The process uses the downloaded file

      • WinRAR.exe (PID: 4504)
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

ArchivedFileName: bin
ModifyDate: 2024:12:11 17:44:32+00:00
FileVersion: 7z v0.04
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
124
Monitored processes
7
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe cmd.exe no specs conhost.exe no specs mpcmdrun.exe no specs cmd.exe no specs conhost.exe no specs mpcmdrun.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
4504"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\arcloader.7zC:\Program Files\WinRAR\WinRAR.exe
explorer.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
5036C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\Rar$VR4504.13718\Rar$Scan6869.bat" "C:\Windows\System32\cmd.exe—WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
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\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll
c:\windows\system32\advapi32.dll
2956\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—cmd.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
2124"C:\Program Files\Windows Defender\MpCmdRun.exe" -Scan -ScanType 3 -File "C:\Users\admin\AppData\Local\Temp\Rar$VR4504.13718"C:\Program Files\Windows Defender\MpCmdRun.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Malware Protection Command Line Utility
Exit code:
2
Version:
4.18.1909.6 (WinBuild.160101.0800)
Modules
Images
c:\program files\windows defender\mpcmdrun.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
3652C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\Rar$VR4504.17291\Rar$Scan42605.bat" "C:\Windows\System32\cmd.exe—WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll
c:\windows\system32\advapi32.dll
2076\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3832"C:\Program Files\Windows Defender\MpCmdRun.exe" -Scan -ScanType 3 -File "C:\Users\admin\AppData\Local\Temp\Rar$VR4504.17291"C:\Program Files\Windows Defender\MpCmdRun.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Malware Protection Command Line Utility
Exit code:
2
Version:
4.18.1909.6 (WinBuild.160101.0800)
Modules
Images
c:\program files\windows defender\mpcmdrun.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\ucrtbase.dll
Total events
1 768
Read events
1 758
Write events
10
Delete events
0

Modification events

(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\arcloader.7z
(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(4504) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\VirusScan
Operation:writeName:DefScanner
Value:
Windows Defender
Executable files
10
Suspicious files
0
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
2124MpCmdRun.exeC:\Users\admin\AppData\Local\Temp\MpCmdRun.logtext
MD5:6AE42BAD8D90B7B0D7B7EF6BDF027518
SHA256:35E120860D706966DDAB4FE9B07391E586C3C5D0BD96999EBF66ED7934BF6E7A
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.17291\arcloader.7z\ARChandler.dllexecutable
MD5:7FD9C99282F84CB7895B1461C5B6C903
SHA256:C57CDC261C15B4C6872E39B6EECF60A0EF7E09632B7FFF34C38C3C7B8F715B19
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.13718\arcloader.7z\bin\SLib3NET7.dllexecutable
MD5:7599FD427F7ADCAFFE7C7D71F0D64A8C
SHA256:528837E2522323C54013C99DCE62A9E98844293960D0B603AF14AA23E6641A7A
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.13718\arcloader.7z\ARChandler.dllexecutable
MD5:7FD9C99282F84CB7895B1461C5B6C903
SHA256:C57CDC261C15B4C6872E39B6EECF60A0EF7E09632B7FFF34C38C3C7B8F715B19
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.13718\arcloader.7z\bin\PatchLB3.dllexecutable
MD5:6AE3E3AF00D52733092809552AF78BC1
SHA256:469C9A32FFC0B7224086BD24E1FA3115ADBE809B412781825CB7D9D8C72730EB
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.17291\arcloader.7z\bin\PatchLB3.dllexecutable
MD5:6AE3E3AF00D52733092809552AF78BC1
SHA256:469C9A32FFC0B7224086BD24E1FA3115ADBE809B412781825CB7D9D8C72730EB
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.17291\arcloader.7z\log.txttext
MD5:F54925CAA532D155EF59CD56B661DCB0
SHA256:A3C11742AC09F6A571964FF818CE7309481A89AAF3463E2C003DA18183764ECD
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.13718\arcloader.7z\log.txttext
MD5:F54925CAA532D155EF59CD56B661DCB0
SHA256:A3C11742AC09F6A571964FF818CE7309481A89AAF3463E2C003DA18183764ECD
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.17291\arcloader.7z\bin\SLib3NET7.dllexecutable
MD5:7599FD427F7ADCAFFE7C7D71F0D64A8C
SHA256:528837E2522323C54013C99DCE62A9E98844293960D0B603AF14AA23E6641A7A
4504WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$VR4504.13718\arcloader.7z\ARCinject.dllexecutable
MD5:E8E275EC48E8C812630908B33234071B
SHA256:95896C0B5DF81B5C01914D264D8A04B88741A7D836983FA9DFF381ED9350686B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
19
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5580
svchost.exe
GET
200
23.48.23.141:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.141:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
5580
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
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
4712
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5580
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
104.126.37.155:443
www.bing.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.141:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5580
svchost.exe
23.48.23.141:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5580
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 20.73.194.208
whitelisted
www.bing.com
  • 104.126.37.155
  • 104.126.37.128
  • 104.126.37.136
  • 104.126.37.171
  • 104.126.37.176
  • 104.126.37.139
  • 104.126.37.130
  • 104.126.37.178
  • 104.126.37.145
whitelisted
google.com
  • 142.250.185.142
whitelisted
crl.microsoft.com
  • 23.48.23.141
  • 23.48.23.189
  • 23.48.23.191
  • 23.48.23.178
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
self.events.data.microsoft.com
  • 20.189.173.27
whitelisted

Threats

No threats detected
No debug info
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Reports
arcloader.7z