Malware analysis DuBrute 3.1.rar Malicious activity | ANY.RUN

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File name:	DuBrute 3.1.rar
Full analysis:	https://app.any.run/tasks/2051b07d-19a6-40dd-9dfb-fcc21a989761
Verdict:	Malicious activity
Threats:	njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world. njRAT ist ein Trojaner für den Fernzugriff. Es handelt sich um einen der am weitesten verbreiteten RATs auf dem Markt, der eine Fülle von Bildungsinformationen bietet. Interessierte Angreifer können sogar Tutorials auf YouTube finden. Dies macht ihn zu einem der beliebtesten RATs der Welt. Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links. Malware Trends Tracker >>>
Analysis date:	March 27, 2019, 15:58:46
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:	rat njrat bladabindi
Indicators:
MIME:	application/x-rar
File info:	RAR archive data, v5
MD5:	0840C950E767F2ABE3A7F71BD3B51FD3
SHA1:	BBB0ACC3F39832E4FA54A86C69239A740032D871
SHA256:	52AA9FF79AEC8A071B89945C9E9A348111EEE9C8DF2166E015D10E9872438CAA
SSDEEP:	98304:ppHyX1yFBJMNYSCxPf2Z6EIvR2frn4yaBBZb:bSX4uY3xH2ZcPR9

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 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (73.0.3683.75)
Google Update Helper (1.3.33.23)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Loads dropped or rewritten executable
  - SearchProtocolHost.exe (PID: 3580)
  - LocalWysNWxZlin.exe (PID: 1476)
- Application was dropped or rewritten from another process
  - LocalWysNWxZlin.exe (PID: 1476)
  - LocalEJmPLMmTxW.exe (PID: 2692)
  - DUBrute‮exe.Scr (PID: 1392)
  - system32x64.exe (PID: 1128)
- Writes to a start menu file
  - system32x64.exe (PID: 1128)
- Changes the autorun value in the registry
  - system32x64.exe (PID: 1128)
- NJRAT was detected
  - system32x64.exe (PID: 1128)
SUSPICIOUS
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 3856)
  - LocalEJmPLMmTxW.exe (PID: 2692)
  - DUBrute‮exe.Scr (PID: 1392)
  - system32x64.exe (PID: 1128)
- Starts itself from another location
  - LocalEJmPLMmTxW.exe (PID: 2692)
- Creates files in the user directory
  - system32x64.exe (PID: 1128)
- Uses NETSH.EXE for network configuration
  - system32x64.exe (PID: 1128)
INFO
No info indicators.

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)

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1128

"C:\Users\admin\AppData\Local\Temp\system32x64.exe"

C:\Users\admin\AppData\Local\Temp\system32x64.exe

LocalEJmPLMmTxW.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\system32x64.exe
c:\systemroot\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\microsoft.net\framework\v4.0.30319\mscoreei.dll

1392

"C:\Users\admin\Desktop\DuBrute 3.1\DUBrute‮exe.Scr" /S

C:\Users\admin\Desktop\DuBrute 3.1\DUBrute‮exe.Scr

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

Exit code:

Version:

0.0.0.0

Modules

Images
c:\users\admin\desktop\dubrute 3.1\dubrute‮exe.scr
c:\systemroot\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\microsoft.net\framework\v4.0.30319\mscoreei.dll

1476

"C:\Users\admin\AppData\LocalWysNWxZlin.exe"

C:\Users\admin\AppData\LocalWysNWxZlin.exe

—

DUBrute‮exe.Scr

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\localwysnwxzlin.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\desktop\dubrute 3.1\qtgui4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll

2172

netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\system32x64.exe" "system32x64.exe" ENABLE

C:\Windows\system32\netsh.exe

—

system32x64.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Network Command Shell

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\netsh.exe
c:\systemroot\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\credui.dll
c:\windows\system32\user32.dll

2692

"C:\Users\admin\AppData\LocalEJmPLMmTxW.exe"

C:\Users\admin\AppData\LocalEJmPLMmTxW.exe

DUBrute‮exe.Scr

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\localejmplmmtxw.exe
c:\systemroot\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\microsoft.net\framework\v4.0.30319\mscoreei.dll

3580

"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe6_ Global\UsGthrCtrlFltPipeMssGthrPipe6 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"

C:\Windows\system32\SearchProtocolHost.exe

—

SearchIndexer.exe

User:

SYSTEM

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Microsoft Windows Search Protocol Host

Exit code:

Version:

7.00.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\searchprotocolhost.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll

3856

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\DuBrute 3.1.rar"

C:\Program Files\WinRAR\WinRAR.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Exit code:

Version:

5.60.0

Modules

Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll

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Total events

1 859

Read events

1 542

Write events

317

Delete events

Modification events


(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtBMP
Value:
(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:	write	Name:	ShellExtIcon
Value:
(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US
(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\DuBrute 3.1.rar
(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(3856) WinRAR.exe	Key:	HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:	write	Name:	ShowPassword
Value: 0
(PID) Process:	(3580) SearchProtocolHost.exe	Key:	HKEY_USERS\.DEFAULT\Software\Classes\Local Settings\MuiCache\62\52C64B7E
Operation:	write	Name:	LanguageList
Value: en-US

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3856	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb3856.40531\DuBrute 3.1\bad.txt		—
		MD5:—	SHA256:—
3856	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb3856.40531\DuBrute 3.1\error.txt		—
		MD5:—	SHA256:—
3856	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb3856.40531\DuBrute 3.1\IP.txt		—
		MD5:—	SHA256:—
3856	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb3856.40531\DuBrute 3.1\login.txt.txt		text
		MD5:—	SHA256:—
3856	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb3856.40531\DuBrute 3.1\good.txt		text
		MD5:F3B25701FE362EC84616A93A45CE9998	SHA256:B3D510EF04275CA8E698E5B3CBB0ECE3949EF9252F0CDC839E9EE347409A2209
3856	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb3856.40531\DuBrute 3.1\password.txt.txt		text
		MD5:—	SHA256:—
1392	DUBrute‮exe.Scr	C:\Users\admin\AppData\LocalEJmPLMmTxW.exe		executable
		MD5:—	SHA256:—
3856	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb3856.40531\DuBrute 3.1\msvcr71.dll		executable
		MD5:86F1895AE8C5E8B17D99ECE768A70732	SHA256:8094AF5EE310714CAEBCCAEEE7769FFB08048503BA478B879EDFEF5F1A24FEFE
3856	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb3856.40531\DuBrute 3.1\DUBrute‮exe.Scr		executable
		MD5:—	SHA256:—
1128	system32x64.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\420d260d132c2dbbc87f0cd90e34797d.exe		executable
		MD5:—	SHA256:—

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

No HTTP requests

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Connections

No data

DNS requests

Domain	IP	Reputation
sanfour-dz.ddns.net	—	unknown

Threats

No threats detected

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No debug info

General Info

DuBrute 3.1.rar

0840C950E767F2ABE3A7F71BD3B51FD3

BBB0ACC3F39832E4FA54A86C69239A740032D871

52AA9FF79AEC8A071B89945C9E9A348111EEE9C8DF2166E015D10E9872438CAA

98304:ppHyX1yFBJMNYSCxPf2Z6EIvR2frn4yaBBZb:bSX4uY3xH2ZcPR9

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Loads dropped or rewritten executable

Application was dropped or rewritten from another process

Writes to a start menu file

Changes the autorun value in the registry

NJRAT was detected

SUSPICIOUS

Executable content was dropped or overwritten

Starts itself from another location

Creates files in the user directory

Uses NETSH.EXE for network configuration

INFO

Malware configuration

Static information

TRiD

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

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