Malware analysis /master131/ExtremeInjector/releases/download/v3.7.3/Extreme.Injector.v3.7.3.-.by.master131.rar Malicious activity

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download:	/master131/ExtremeInjector/releases/download/v3.7.3/Extreme.Injector.v3.7.3.-.by.master131.rar
Full analysis:	https://app.any.run/tasks/aeb7ef18-cf21-4089-9d3c-e41d92c6af5c
Verdict:	Malicious activity
Analysis date:	April 03, 2025, 06:20:51
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	arch-exec github api-base64
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v4, os: Win32
MD5:	90064F3C81022F4BEB1B660EA21F16C7
SHA1:	3FD13AC9BEF5DCA67F98750E002712DE219494F0
SHA256:	93DDA8B91586ACF53C70DFD3F512FCFF5793A9AF69E174D7E3AD67190361BCE8
SSDEEP:	24576:pp4nq3hGhlcEdjYeqBRmWsGWo53eM3dIqcyL76MQ22nkchgQCebXckQuM3n+2:ppJ3KaEg9sGWowM3qqcy76F2PmVn7jMv

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)
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 (16.0.15928.20198)
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
- Generic archive extractor
  - WinRAR.exe (PID: 6040)
SUSPICIOUS
- Reads security settings of Internet Explorer
  - WinRAR.exe (PID: 6040)
  - Extreme Injector v3.exe (PID: 7664)
- Reads the date of Windows installation
  - Extreme Injector v3.exe (PID: 7664)
- Application launched itself
  - Extreme Injector v3.exe (PID: 7664)
INFO
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 6040)
- Checks supported languages
  - Extreme Injector v3.exe (PID: 7664)
  - Extreme Injector v3.exe (PID: 7748)
- Reads the computer name
  - Extreme Injector v3.exe (PID: 7664)
  - Extreme Injector v3.exe (PID: 7748)
- Reads the machine GUID from the registry
  - Extreme Injector v3.exe (PID: 7664)
  - Extreme Injector v3.exe (PID: 7748)
- Process checks computer location settings
  - Extreme Injector v3.exe (PID: 7664)
- Create files in a temporary directory
  - Extreme Injector v3.exe (PID: 7748)
- Checks proxy server information
  - Extreme Injector v3.exe (PID: 7748)
- Disables trace logs
  - Extreme Injector v3.exe (PID: 7748)
- Reads Environment values
  - Extreme Injector v3.exe (PID: 7748)
- Reads the software policy settings
  - Extreme Injector v3.exe (PID: 7748)
- Potential library load (Base64 Encoded 'LoadLibrary')
  - Extreme Injector v3.exe (PID: 7748)
- Potential access to remote process (Base64 Encoded 'OpenProcess')
  - Extreme Injector v3.exe (PID: 7748)

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 (v-4.x) (58.3)
.rar	\|	RAR compressed archive (gen) (41.6)

EXIF

ZIP

FileVersion:	RAR v4
CompressedSize:	1301121
UncompressedSize:	1968128
OperatingSystem:	Win32
ModifyDate:	2017:12:10 09:48:48
PackingMethod:	Normal
ArchivedFileName:	Extreme Injector v3.exe

No data.

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All screenshots are available in the full report

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Total processes

133

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

6040

"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Extreme.Injector.v3.7.3.-.by.master131.rar

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

7208

C:\WINDOWS\system32\SppExtComObj.exe -Embedding

C:\Windows\System32\SppExtComObj.Exe

—

svchost.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

KMS Connection Broker

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\sppextcomobj.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\oleaut32.dll

7240

"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent

C:\Windows\System32\slui.exe

—

SppExtComObj.Exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Windows Activation Client

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

7664

"C:\Users\admin\AppData\Local\Temp\Rar$EXa6040.8031\Extreme Injector v3.exe"

C:\Users\admin\AppData\Local\Temp\Rar$EXa6040.8031\Extreme Injector v3.exe

—

WinRAR.exe

User:

admin

Company:

master131

Integrity Level:

MEDIUM

Description:

Extreme Injector

Exit code:

Version:

3.7.3.0

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa6040.8031\extreme injector v3.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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

7748

"C:\Users\admin\AppData\Local\Temp\Rar$EXa6040.8031\Extreme Injector v3.exe"

C:\Users\admin\AppData\Local\Temp\Rar$EXa6040.8031\Extreme Injector v3.exe

Extreme Injector v3.exe

User:

admin

Company:

master131

Integrity Level:

HIGH

Description:

Extreme Injector

Version:

3.7.3.0

Modules

Images
c:\users\admin\appdata\local\temp\rar$exa6040.8031\extreme injector v3.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

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Total events

5 207

Read events

5 178

Write events

Delete events

Modification events


(PID) Process:	(6040) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(6040) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(6040) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:	(6040) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\Extreme.Injector.v3.7.3.-.by.master131.rar
(PID) Process:	(6040) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(6040) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(6040) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(6040) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(7748) Extreme Injector v3.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32
Operation:	write	Name:	EnableFileTracing
Value: 0
(PID) Process:	(7748) Extreme Injector v3.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Extreme Injector v3_RASAPI32
Operation:	write	Name:	EnableAutoFileTracing
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6040	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Extreme.Injector.v3.7.3.-.by.master131.bak6040.9303		compressed
		MD5:90064F3C81022F4BEB1B660EA21F16C7	SHA256:93DDA8B91586ACF53C70DFD3F512FCFF5793A9AF69E174D7E3AD67190361BCE8
6040	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Extreme.Injector.v3.7.3.-.by.master131.rar		compressed
		MD5:61A1A6ECE84DECA49E7FFFF70027CBA7	SHA256:E44CBA0CF21C07A44C479B041E6DA7FD85023F1075AB1138C2A85C933EAF75B6
6040	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6040.8031\Extreme Injector v3.exe		executable
		MD5:EC801A7D4B72A288EC6C207BB9FF0131	SHA256:B65F40618F584303CA0BCF9B5F88C233CC4237699C0C4BF40BA8FACBE8195A46
6040	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\__rar_6040.9284		compressed
		MD5:61A1A6ECE84DECA49E7FFFF70027CBA7	SHA256:E44CBA0CF21C07A44C479B041E6DA7FD85023F1075AB1138C2A85C933EAF75B6
7748	Extreme Injector v3.exe	C:\Users\admin\AppData\Local\Temp\Rar$EXa6040.8031\settings.xml		xml
		MD5:B61590C0DEC6FE49D81BFD170E3D43CD	SHA256:CBCE641937EF6CB0664FD6E46A005BA3036D6A7168A7C28CF8912BBBBE39A850

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

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
—	—	GET	200	2.16.164.120:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	2.16.164.120:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7964	SIHClient.exe	GET	200	23.218.209.163:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
7964	SIHClient.exe	GET	200	23.218.209.163:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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
2104	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	2.16.164.120:80	crl.microsoft.com	Akamai International B.V.	NL	whitelisted
5496	MoUsoCoreWorker.exe	2.16.164.120:80	crl.microsoft.com	Akamai International B.V.	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
2112	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
3216	svchost.exe	20.7.2.167:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
6544	svchost.exe	20.190.160.132:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6544	svchost.exe	2.17.190.73:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	4.231.128.59 51.104.136.2	whitelisted
google.com	142.250.186.110	whitelisted
crl.microsoft.com	2.16.164.120 2.16.164.49	whitelisted
client.wns.windows.com	20.7.2.167	whitelisted
login.live.com	20.190.160.132 20.190.160.128 40.126.32.133 20.190.160.5 40.126.32.74 20.190.160.17 20.190.160.131 20.190.160.3	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
raw.githubusercontent.com	185.199.111.133 185.199.109.133 185.199.108.133 185.199.110.133	whitelisted
slscr.update.microsoft.com	52.149.20.212	whitelisted
www.microsoft.com	23.218.209.163	whitelisted
fe3cr.delivery.mp.microsoft.com	52.165.164.15	whitelisted

Threats

PID	Process	Class	Message
2196	svchost.exe	Not Suspicious Traffic	INFO [ANY.RUN] Attempting to access raw user content on GitHub

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No debug info

General Info

/master131/ExtremeInjector/releases/download/v3.7.3/Extreme.Injector.v3.7.3.-.by.master131.rar

90064F3C81022F4BEB1B660EA21F16C7

3FD13AC9BEF5DCA67F98750E002712DE219494F0

93DDA8B91586ACF53C70DFD3F512FCFF5793A9AF69E174D7E3AD67190361BCE8

24576:pp4nq3hGhlcEdjYeqBRmWsGWo53eM3dIqcyL76MQ22nkchgQCebXckQuM3n+2:ppJ3KaEg9sGWowM3qqcy76F2PmVn7jMv

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Generic archive extractor

SUSPICIOUS

Reads security settings of Internet Explorer

Reads the date of Windows installation

Application launched itself

INFO

Executable content was dropped or overwritten

Checks supported languages

Reads the computer name

Reads the machine GUID from the registry

Process checks computer location settings

Create files in a temporary directory

Checks proxy server information

Disables trace logs

Reads Environment values

Reads the software policy settings

Potential library load (Base64 Encoded 'LoadLibrary')

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

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings