Malware analysis BoRat Rat.7z Malicious activity | ANY.RUN

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File name:	BoRat Rat.7z
Full analysis:	https://app.any.run/tasks/856c8221-06a3-431d-b084-c614b92398c0
Verdict:	Malicious activity
Threats:	AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. Malware Trends Tracker >>>
Analysis date:	July 12, 2024, 06:06:56
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	api-base64 asyncrat
Indicators:
MIME:	application/x-7z-compressed
File info:	7-zip archive data, version 0.4
MD5:	320967EA4C3F77C31CF5B8A7C7281DB1
SHA1:	4604180A62E0C5E8DF87B9713213551AEF8F911D
SHA256:	758DA04589FAF3A8AEDEAE4F9E26C90C4A7530F5E8368A368EFE8EF792F167D9
SSDEEP:	98304:tFKpSjCYPyJMSg85p6oVj62iFUCNTeGCYWw9H549XokuXIc9zeBtyMACjnmwWdZm:Mvro8YGfvocaJhGa+I54p

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:
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: on
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)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
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 (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
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) (123.0)
Mozilla Maintenance Service (123.0)
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 (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
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)
Skype version 8.104 (8.104)
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
- Drops the executable file immediately after the start
  - WinRAR.exe (PID: 4780)
  - BoratRat_Cracked.exe (PID: 3128)
- Actions looks like stealing of personal data
  - WinRAR.exe (PID: 4780)
- ASYNCRAT has been detected (YARA)
  - BoratRat_Cracked.exe (PID: 3128)
SUSPICIOUS
- The process creates files with name similar to system file names
  - WinRAR.exe (PID: 4780)
- Reads security settings of Internet Explorer
  - WinRAR.exe (PID: 4780)
  - BoratRat_Cracked.exe (PID: 3128)
- The process checks if it is being run in the virtual environment
  - BoratRat_Cracked.exe (PID: 3128)
- Creates file in the systems drive root
  - BoratRat_Cracked.exe (PID: 3128)
- Executable content was dropped or overwritten
  - BoratRat_Cracked.exe (PID: 3128)
INFO
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 4780)
- Reads the computer name
  - BoratRat_Cracked.exe (PID: 3128)
- Checks supported languages
  - BoratRat_Cracked.exe (PID: 3128)
- Reads the machine GUID from the registry
  - BoratRat_Cracked.exe (PID: 3128)
- Creates files or folders in the user directory
  - BoratRat_Cracked.exe (PID: 3128)
- Potential access to remote process (Base64 Encoded 'OpenProcess')
  - BoratRat_Cracked.exe (PID: 3128)
- Create files in a temporary directory
  - BoratRat_Cracked.exe (PID: 3128)

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

.7z	\|	7-Zip compressed archive (v0.4) (57.1)
.7z	\|	7-Zip compressed archive (gen) (42.8)

No data.

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All screenshots are available in the full report

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Total processes

113

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1188

C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Windows\System32\rundll32.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows host process (Rundll32)

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\rundll32.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\shcore.dll
c:\windows\system32\imagehlp.dll

3128

"C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\BoratRat_Cracked.exe"

C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\BoratRat_Cracked.exe

WinRAR.exe

User:

admin

Integrity Level:

MEDIUM

Description:

BoratRat

Version:

1.0.7.0

Modules

Images
c:\users\admin\appdata\local\temp\rar$exb4780.24537\boratrat_cracked.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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

4780

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\BoRat Rat.7z"

C:\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

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Total events

15 672

Read events

15 594

Write events

Delete events

Modification events


(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\Downloads\BoRat Rat.7z
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:	write	Name:	ShowPassword
Value: 0
(PID) Process:	(4780) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:	write	Name:	ProxyBypass
Value: 1

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\ip2region.db		—
		MD5:—	SHA256:—
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\BoratRat_Cracked.exe.config		xml
		MD5:3E645CCCA1C44A00210924A3B0780955	SHA256:F29E697EFD7C5ECB928C0310EA832325BF6518786C8E1585E1B85CDC8701602F
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\Audio.dll		executable
		MD5:9726D7FE49C8BA43845AD8E5E2802BB8	SHA256:DF31A70CEB0C481646EEAF94189242200FAFD3DF92F8B3EC97C0D0670F0E2259
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\Discord.dll		executable
		MD5:7EE673594BBB20F65448AAB05F1361D0	SHA256:8FA7634B7DCA1A451CF8940429BE6AD2440821ED04D5D70B6E727E5968E0B5F6
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\Options.dll		executable
		MD5:3A474B8DEE059562B31887197D94F382	SHA256:C9B8E795C5A024F9E3C85BA64534B9BF52CC8C3D29B95FF6417DC3A54BC68B95
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\Netstat.dll		executable
		MD5:12911F5654D6346FE99EF91E90849C13	SHA256:7EED1B90946A6DB1FE978D177A80542B5DB0BF3156C979DC8A8869A94811BF4B
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\Logger.dll		executable
		MD5:872145B37D107144894C9AA8729BAD42	SHA256:2F258949FD95DA6CD912BEB7203A9FD5E99D050309A40341DE67537EDB75AADC
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\Miscellaneous.dll		executable
		MD5:509D41DA4A688A2E50FC8E3AFCA074C7	SHA256:F91973113FD01465999CE317F3E7A89DF8C91A5EFADCFA61E5CCCE687BF3580A
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\RemoteCamera.dll		executable
		MD5:ACBF0F8B09320F3E967EE83FCDA26F5D	SHA256:203300BE75AD8F57972324519B2583A44E759CDD57390D6765DF10288E249789
4780	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXb4780.24537\bin\ProcessManager.dll		executable
		MD5:91EDCB945924DF5FBF4FF123AA63199C	SHA256:5B1F80FF787BDCD7EE12AA64BE1F2F5F1F658BD644BBC5FD73527B51DA6CE0D6

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

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
—	—	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
—	—	104.126.37.177:443	www.bing.com	Akamai International B.V.	DE	unknown
4032	svchost.exe	239.255.255.250:1900	—	—	—	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
—	—	104.126.37.163:443	www.bing.com	Akamai International B.V.	DE	unknown
1928	svchost.exe	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.104.136.2	whitelisted
www.bing.com	104.126.37.177 104.126.37.163 104.126.37.131 104.126.37.176 104.126.37.123 104.126.37.128 104.126.37.179 104.126.37.129 104.126.37.168	whitelisted
google.com	172.217.18.14	whitelisted

Threats

No threats detected

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No debug info

General Info

BoRat Rat.7z

320967EA4C3F77C31CF5B8A7C7281DB1

4604180A62E0C5E8DF87B9713213551AEF8F911D

758DA04589FAF3A8AEDEAE4F9E26C90C4A7530F5E8368A368EFE8EF792F167D9

98304:tFKpSjCYPyJMSg85p6oVj62iFUCNTeGCYWw9H549XokuXIc9zeBtyMACjnmwWdZm:Mvro8YGfvocaJhGa+I54p

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Drops the executable file immediately after the start

Actions looks like stealing of personal data

ASYNCRAT has been detected (YARA)

SUSPICIOUS

The process creates files with name similar to system file names

Reads security settings of Internet Explorer

The process checks if it is being run in the virtual environment

Creates file in the systems drive root

Executable content was dropped or overwritten

INFO

Executable content was dropped or overwritten

Reads the computer name

Checks supported languages

Reads the machine GUID from the registry

Creates files or folders in the user directory

Potential access to remote process (Base64 Encoded 'OpenProcess')

Create files in a temporary directory

Malware configuration

Static information

TRiD

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings