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/a0159700-88c5-4498-b596-e312afe26a5a
Verdict:	Malicious activity
Analysis date:	May 24, 2026, 05:55:14
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:: 300 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 240 seconds
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)
Java(TM) SE Development Kit 25.0.2 (64-bit) (25.0.2.0)
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
- Application was injected by another process
  - svchost.exe (PID: 924)
- Runs injected code in another process
  - Extreme Injector v3.exe (PID: 7660)
SUSPICIOUS
- Creates file in the systems drive root
  - Extreme Injector v3.exe (PID: 7660)
INFO
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 2576)
- Generic archive extractor
  - WinRAR.exe (PID: 2576)
- Manual execution by a user
  - Extreme Injector v3.exe (PID: 7660)
- Disables trace logs
  - Extreme Injector v3.exe (PID: 7660)
- Checks supported languages
  - Extreme Injector v3.exe (PID: 7660)
- Reads the machine GUID from the registry
  - Extreme Injector v3.exe (PID: 7660)
- Reads security settings of Internet Explorer
  - Extreme Injector v3.exe (PID: 7660)
- Potential access to remote process (Base64 Encoded 'OpenProcess')
  - Extreme Injector v3.exe (PID: 7660)
- Reads the computer name
  - Extreme Injector v3.exe (PID: 7660)
- Potential library load (Base64 Encoded 'LoadLibrary')
  - Extreme Injector v3.exe (PID: 7660)
- Reads Environment values
  - Extreme Injector v3.exe (PID: 7660)

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

139

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

924

C:\WINDOWS\system32\svchost.exe -k DcomLaunch -p

C:\Windows\System32\svchost.exe

services.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Host Process for Windows Services

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\umpnpmgr.dll
c:\windows\system32\msvcrt.dll

2576

"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

Exit code:

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

7660

"C:\Users\admin\Desktop\Extreme Injector v3.exe"

C:\Users\admin\Desktop\Extreme Injector v3.exe

explorer.exe

User:

admin

Company:

master131

Integrity Level:

HIGH

Description:

Extreme Injector

Version:

3.7.3.0

Modules

Images
c:\users\admin\desktop\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

12 683

Read events

12 421

Write events

253

Delete events

Modification events


(PID) Process:	(2576) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(2576) 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:	(2576) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Downloads\chromium_build 1.zip
(PID) Process:	(2576) 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:	(2576) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(2576) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(2576) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(2576) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(2576) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:	write	Name:	name
Value: 256
(PID) Process:	(2576) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:	write	Name:	size
Value: 80

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2576	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRa2576.26608\Extreme Injector v3.exe		executable
		MD5:EC801A7D4B72A288EC6C207BB9FF0131	SHA256:B65F40618F584303CA0BCF9B5F88C233CC4237699C0C4BF40BA8FACBE8195A46
7660	Extreme Injector v3.exe	C:\Users\admin\Desktop\settings.xml		xml
		MD5:3418757E2EB78C33E05EAF9F52A59D1C	SHA256:3B5C21EC544E0ABBB4649BBE9F83A6E62E0981D7D1EA894D8BD1AE14472A9207

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
5276	MoUsoCoreWorker.exe	GET	304	48.209.6.48:443	https://settings-win.data.microsoft.com/settings/v3.0/wsd/muse?ProcessorClockSpeed=3094&FlightIds=&UpdateOfferedDays=4294967295&BranchReadinessLevel=CB&OEMManufacturerName=DELL&IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&sku=48&ActivationChannel=Retail&AttrDataVer=186&IsMDMEnrolled=0&ProcessorCores=6&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&TotalPhysicalRAM=6144&PrimaryDiskType=4294967295&FlightingBranchName=&ChassisTypeId=1&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&sampleId=95271487&deviceClass=Windows.Desktop&App=muse&DisableDualScan=0&AppVer=10.0&OEMSubModel=J5CR&locale=en-US&IsAlwaysOnAlwaysConnectedCapable=0&ms=0&DefaultUserRegion=244&UpdateServiceUrl=http%3A%2F%2Fneverupdatewindows10.com&osVer=10.0.19045.4046.amd64fre.vb_release.191206-1406&os=windows&deviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&DeferQualityUpdatePeriodInDays=0&ring=Retail&DeferFeatureUpdatePeriodInDays=30	US	—	—	whitelisted
1140	SIHClient.exe	GET	304	135.232.92.137:443	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	US	—	—	whitelisted
5316	svchost.exe	GET	200	23.11.40.157:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAz1vQYrVgL0erhQLCPM8GY%3D	NL	binary	471 b	whitelisted
1140	SIHClient.exe	GET	200	135.233.95.135:443	https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping	US	—	—	whitelisted
1140	SIHClient.exe	GET	200	135.232.92.137:443	https://slscr.update.microsoft.com/sls/ping	US	—	—	whitelisted
1140	SIHClient.exe	GET	304	135.232.92.137:443	https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL	US	—	—	whitelisted
5316	svchost.exe	POST	400	20.190.160.2:443	https://login.live.com/ppsecure/deviceaddcredential.srf	US	text	204 b	whitelisted
5316	svchost.exe	POST	400	20.190.160.2:443	https://login.live.com/ppsecure/deviceaddcredential.srf	US	text	203 b	whitelisted
8000	svchost.exe	GET	304	57.153.246.3:443	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	US	—	—	whitelisted
5316	svchost.exe	POST	400	20.190.160.2:443	https://login.live.com/ppsecure/deviceaddcredential.srf	US	text	203 b	whitelisted

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
8000	svchost.exe	48.209.133.15:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4	System	192.168.100.255:137	—	Not routed	—	whitelisted
5276	MoUsoCoreWorker.exe	48.209.133.15:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
—	—	48.192.1.65:443	activation-v2.sls.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4	System	192.168.100.255:138	—	Not routed	—	whitelisted
5316	svchost.exe	20.190.160.2:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
5316	svchost.exe	23.11.40.157:80	ocsp.digicert.com	AKAMAI-AMS	NL	whitelisted
3428	svchost.exe	172.211.123.249:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
8000	svchost.exe	2.16.164.106:80	crl.microsoft.com	AKAMAI-ASN1	NL	whitelisted
8000	svchost.exe	23.52.181.212:80	www.microsoft.com	AKAMAI-AS	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	48.209.133.15 48.209.6.48 57.153.246.3	whitelisted
activation-v2.sls.microsoft.com	48.192.1.65	whitelisted
google.com	142.250.154.138 142.250.154.101 142.250.154.102 142.250.154.113 142.250.154.100 142.250.154.139	whitelisted
login.live.com	20.190.160.2 20.190.160.4 20.190.160.14 40.126.32.140 20.190.160.66 40.126.32.138 20.190.160.20 20.190.160.64	whitelisted
ocsp.digicert.com	23.11.40.157	whitelisted
client.wns.windows.com	172.211.123.249	whitelisted
crl.microsoft.com	2.16.164.106 2.16.164.88 2.16.164.59 2.16.164.99 2.16.164.40 2.16.164.34 2.16.164.51 2.16.164.32 2.16.241.19 2.16.241.12	whitelisted
www.microsoft.com	23.52.181.212 88.221.169.152	whitelisted
raw.githubusercontent.com	185.199.109.133 185.199.111.133 185.199.110.133 185.199.108.133	whitelisted
slscr.update.microsoft.com	135.232.92.137	whitelisted

Threats

PID	Process	Class	Message
8000	svchost.exe	Unknown Traffic	ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
2232	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

Application was injected by another process

Runs injected code in another process

SUSPICIOUS

Creates file in the systems drive root

INFO

Executable content was dropped or overwritten

Generic archive extractor

Manual execution by a user

Disables trace logs

Checks supported languages

Reads the machine GUID from the registry

Reads security settings of Internet Explorer

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

Reads the computer name

Potential library load (Base64 Encoded 'LoadLibrary')

Reads Environment values

Malware configuration

Static information

TRiD

EXIF

ZIP

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