File name:

ExSoftware.rar

Full analysis: https://app.any.run/tasks/272c0de8-cecb-4af5-968f-931930f98ae2
Verdict: Malicious activity
Threats:

Rhadamanthys is a C++ information-stealing malware that extracts sensitive data from infiltrated machines. Its layered operational chain and advanced evasion tactics make it a major risk in cybersecurity landscapes.

Analysis date: August 16, 2024, 10:03:42
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
rhadamanthys
stealer
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

A22A45EA28881626EA0B678B736847C6

SHA1:

59B6E8F32D24F7F195CC420E5270AA97161395E0

SHA256:

162233632BAE455D403CEA05B7687E6147D62B7EDB6137F2B874BDD7E3A3611D

SSDEEP:

98304:X6WVCOY3syteaEX9xyVnsHSy4GC0PVGvoN3YqIw4QK2sIUgkPQjq2OGV00ydUn3i:A8n+MbuD6qShDkRyP3kMpQpXr3

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

    • Actions looks like stealing of personal data

      • OOBE-Maintenance.exe (PID: 6124)
      • OOBE-Maintenance.exe (PID: 6216)
    • RHADAMANTHYS has been detected (SURICATA)

      • OOBE-Maintenance.exe (PID: 6124)
      • OpenWith.exe (PID: 6676)
      • OpenWith.exe (PID: 6476)
      • dllhost.exe (PID: 5140)
      • dllhost.exe (PID: 7164)
      • OOBE-Maintenance.exe (PID: 6216)
    • Stealers network behavior

      • OOBE-Maintenance.exe (PID: 6124)
      • OOBE-Maintenance.exe (PID: 6216)
  • SUSPICIOUS

    • Drops the executable file immediately after the start

      • Set-up.exe (PID: 304)
      • Set-up.exe (PID: 1432)
    • Executable content was dropped or overwritten

      • Set-up.exe (PID: 304)
      • Set-up.exe (PID: 1432)
    • The process drops Mozilla's DLL files

      • WinRAR.exe (PID: 6388)
    • Process drops legitimate windows executable

      • WinRAR.exe (PID: 6388)
    • The process checks if it is being run in the virtual environment

      • OpenWith.exe (PID: 6476)
      • OpenWith.exe (PID: 6676)
    • Executes application which crashes

      • aspnet_regiis.exe (PID: 6328)
      • aspnet_regiis.exe (PID: 4132)
    • Searches for installed software

      • OOBE-Maintenance.exe (PID: 6124)
      • OOBE-Maintenance.exe (PID: 6216)
    • Loads DLL from Mozilla Firefox

      • OOBE-Maintenance.exe (PID: 6124)
      • OOBE-Maintenance.exe (PID: 6216)
    • Contacting a server suspected of hosting an CnC

      • OOBE-Maintenance.exe (PID: 6124)
      • OpenWith.exe (PID: 6676)
      • OpenWith.exe (PID: 6476)
      • dllhost.exe (PID: 5140)
      • dllhost.exe (PID: 7164)
      • OOBE-Maintenance.exe (PID: 6216)
  • INFO

    • Checks supported languages

      • Set-up.exe (PID: 304)
      • aspnet_regiis.exe (PID: 6328)
      • Set-up.exe (PID: 1432)
      • aspnet_regiis.exe (PID: 4132)
      • setup_wm.exe (PID: 2852)
    • Manual execution by a user

      • Set-up.exe (PID: 304)
      • OpenWith.exe (PID: 6476)
      • OOBE-Maintenance.exe (PID: 6124)
      • Set-up.exe (PID: 1432)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 6388)
    • Creates files or folders in the user directory

      • Set-up.exe (PID: 304)
      • Set-up.exe (PID: 1432)
    • Reads the computer name

      • setup_wm.exe (PID: 2852)
    • Reads the machine GUID from the registry

      • setup_wm.exe (PID: 2852)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
159
Monitored processes
21
Malicious processes
8
Suspicious processes
2

Behavior graph

Click at the process to see the details
start winrar.exe rundll32.exe no specs set-up.exe conhost.exe no specs aspnet_regiis.exe #RHADAMANTHYS openwith.exe werfault.exe no specs werfault.exe no specs #RHADAMANTHYS oobe-maintenance.exe conhost.exe no specs set-up.exe conhost.exe no specs aspnet_regiis.exe #RHADAMANTHYS openwith.exe werfault.exe no specs werfault.exe no specs #RHADAMANTHYS oobe-maintenance.exe conhost.exe no specs setup_wm.exe no specs #RHADAMANTHYS dllhost.exe #RHADAMANTHYS dllhost.exe

Process information

PID
CMD
Path
Indicators
Parent process
304"C:\Users\admin\Desktop\ExSoftware\Set-up.exe" C:\Users\admin\Desktop\ExSoftware\Set-up.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\exsoftware\set-up.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\users\admin\appdata\roaming\d3d9x.dll
1172C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6328 -s 544C:\Windows\SysWOW64\WerFault.exeaspnet_regiis.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
1432"C:\Users\admin\Desktop\ExSoftware\Set-up.exe" C:\Users\admin\Desktop\ExSoftware\Set-up.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\exsoftware\set-up.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\users\admin\appdata\roaming\d3d9x.dll
2136\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeOOBE-Maintenance.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
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
2396C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6328 -s 564C:\Windows\SysWOW64\WerFault.exeaspnet_regiis.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
2852"C:\Program Files\Windows Media Player\setup_wm.exe"C:\Program Files\Windows Media Player\setup_wm.exeOOBE-Maintenance.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Windows Media Configuration Utility
Version:
12.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\program files\windows media player\setup_wm.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\gdi32.dll
4132"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
Set-up.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
aspnet_regiis.exe
Exit code:
3221225477
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\aspnet_regiis.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
4704C:\WINDOWS\SysWOW64\WerFault.exe -u -p 4132 -s 616C:\Windows\SysWOW64\WerFault.exeaspnet_regiis.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
5140"C:\WINDOWS\system32\dllhost.exe"C:\Windows\System32\dllhost.exe
setup_wm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\advapi32.dll
5656\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeSet-up.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
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
9 431
Read events
9 409
Write events
22
Delete events
0

Modification events

(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\ExSoftware.rar
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(6388) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF140100003D000000D404000026020000
Executable files
55
Suspicious files
9
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\data\DemuxMgr.dllexecutable
MD5:CE2F4A0C39F2FFC2BBD544885AB59175
SHA256:FCF52E82C1C7AAA94E87E968731AB3CC4CB7390E37FA06546B92AE82EF5CE305
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\data\alibabacloud-oss-cpp-sdk.dllexecutable
MD5:2698F138E8C4D573BB0DAEDC47ACD123
SHA256:2EE24618C12271B7C9C18DF5F2BEDDF02FD93EE7457707E0A6A54D8D8E88AAA2
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\com\COMSupport.dllexecutable
MD5:E8FB6C3324CB66E60900B813B364A5DE
SHA256:742176460AFA2A4ED3642142DFA954E7F53668009A4973459888D5EDF9ED1BDB
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\com\cpr.dllexecutable
MD5:7A006DC458D9C9BC4666A0F03D354D3D
SHA256:91E513AED4CEFC9CBC8CCD014310E75D5C098C958A23B1AC0780B07170F91F1D
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\data\net\cef_100_percent.pakbinary
MD5:0094D5F116CFA9DCC094F28C200B40CD
SHA256:F1F82538F0B293B02DA26B19C128B23C53FFBE36B8524CD7A1DDF874A60B3ED2
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\data\cpr.dllexecutable
MD5:7A006DC458D9C9BC4666A0F03D354D3D
SHA256:91E513AED4CEFC9CBC8CCD014310E75D5C098C958A23B1AC0780B07170F91F1D
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\data\net\cloud-disk.dllexecutable
MD5:D8E7969FB5DB62F81B09E83C157954C3
SHA256:4EF94BFDB914E87D141A4103E3035DFB7E963B0309B41E1E0675966DFD85137C
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\data\lekeystore.jksexecutable
MD5:E8FB6C3324CB66E60900B813B364A5DE
SHA256:742176460AFA2A4ED3642142DFA954E7F53668009A4973459888D5EDF9ED1BDB
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\data\DecoderMgr.dllexecutable
MD5:EB25EE1F5C3332D3BBD16FE887CC8957
SHA256:406ECBC8E40C7398B6B7D8E78F4CA30B11710B8BB7775407EDE6F12AA69AB4F1
6388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb6388.44917\ExSoftware\data\net\cef_200_percent.pakbinary
MD5:3FD99F97ADCCFA6D3AABA9B682725372
SHA256:53288B06AF1B0E1925647C54996860854CD232F6E21F2EFB27CE922CF85BDEB8
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
50
DNS requests
16
Threats
16

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3376
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
6804
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
6836
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
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
192.168.100.255:138
whitelisted
4708
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3888
svchost.exe
239.255.255.250:1900
whitelisted
1184
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
4708
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
5336
SearchApp.exe
104.126.37.144:443
www.bing.com
Akamai International B.V.
DE
unknown
5336
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
3260
svchost.exe
40.115.3.253:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 40.127.240.158
  • 51.104.136.2
whitelisted
google.com
  • 216.58.206.46
whitelisted
www.bing.com
  • 104.126.37.144
  • 104.126.37.186
  • 104.126.37.130
  • 104.126.37.178
  • 104.126.37.170
  • 104.126.37.131
  • 104.126.37.177
  • 104.126.37.145
  • 104.126.37.146
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted
login.live.com
  • 20.190.159.2
  • 40.126.31.67
  • 20.190.159.64
  • 20.190.159.68
  • 40.126.31.71
  • 20.190.159.23
  • 40.126.31.69
  • 20.190.159.73
whitelisted
th.bing.com
  • 104.126.37.146
  • 104.126.37.144
  • 104.126.37.155
  • 104.126.37.145
  • 104.126.37.153
  • 104.126.37.130
  • 104.126.37.131
  • 104.126.37.160
  • 104.126.37.154
whitelisted
arc.msn.com
  • 20.103.156.88
whitelisted
fd.api.iris.microsoft.com
  • 20.103.156.88
whitelisted
slscr.update.microsoft.com
  • 20.114.59.183
whitelisted

Threats

PID
Process
Class
Message
6124
OOBE-Maintenance.exe
A Network Trojan was detected
STEALER [ANY.RUN] Rhadamanthys SSL Certificate and JA3s
6124
OOBE-Maintenance.exe
A Network Trojan was detected
STEALER [ANY.RUN] Rhadamanthys SSL Certificate and JA3s
6216
OOBE-Maintenance.exe
A Network Trojan was detected
STEALER [ANY.RUN] Rhadamanthys SSL Certificate and JA3s
6216
OOBE-Maintenance.exe
A Network Trojan was detected
STEALER [ANY.RUN] Rhadamanthys SSL Certificate and JA3s
12 ETPRO signatures available at the full report
No debug info