Malware analysis TESTEMP.exe Malicious activity | ANY.RUN

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File name:	TESTEMP.exe
Full analysis:	https://app.any.run/tasks/1f45d7d9-45b0-4958-bbdb-b04e42c8b104
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 07, 2025, 00:31:11
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	rat njrat bladabindi
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:	F1E4B2B0A85F882F40714ED4936A1107
SHA1:	7AC98CB84E934C097741673E484E18E9FC21924D
SHA256:	E826B6FBADC1432E3F874D2D0C620D66E5917783C7FAD3738FEE17EFE5B8C5D5
SSDEEP:	6144:XQiuyAv5zcxPP/gxLnxrlhyVNbyQ7LfEn9:XQiav5zcxn/gxLxrlhyVNWQH

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:
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)
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
- Create files in the Startup directory
  - TESTTEMP.exe (PID: 7460)
- Changes the autorun value in the registry
  - TESTTEMP.exe (PID: 7460)
- NjRAT is detected
  - TESTTEMP.exe (PID: 7460)
- NJRAT has been detected (YARA)
  - TESTTEMP.exe (PID: 7460)
SUSPICIOUS
- Executable content was dropped or overwritten
  - TESTEMP.exe (PID: 7400)
  - TESTTEMP.exe (PID: 7460)
- Uses NETSH.EXE to add a firewall rule or allowed programs
  - TESTTEMP.exe (PID: 7460)
INFO
- Checks supported languages
  - TESTTEMP.exe (PID: 7460)
  - TESTEMP.exe (PID: 7400)
  - Port Scanner.exe (PID: 7452)
- Reads the computer name
  - TESTEMP.exe (PID: 7400)
  - Port Scanner.exe (PID: 7452)
  - TESTTEMP.exe (PID: 7460)
- Create files in a temporary directory
  - TESTEMP.exe (PID: 7400)
- Reads the machine GUID from the registry
  - Port Scanner.exe (PID: 7452)
  - TESTTEMP.exe (PID: 7460)
- Creates files or folders in the user directory
  - TESTTEMP.exe (PID: 7460)

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

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NjRat

(PID) Process(7460) TESTTEMP.exe

C2127.0.0.1

Ports5552

BotnetHacKed

Options

Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\2bc2da243b888ddb954888782e6bdaa2

Splitter|'|'|

Versionim523

No Malware configuration.

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TRiD

.exe	\|	Generic CIL Executable (.NET, Mono, etc.) (72.2)
.scr	\|	Windows screen saver (12.9)
.dll	\|	Win32 Dynamic Link Library (generic) (6.4)
.exe	\|	Win32 Executable (generic) (4.4)
.exe	\|	Generic Win/DOS Executable (1.9)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2025:03:07 00:29:40+00:00
ImageFileCharacteristics:	Executable, 32-bit
PEType:	PE32
LinkerVersion:	11
CodeSize:	812544
InitializedDataSize:	2048
UninitializedDataSize:	-
EntryPoint:	0xc857e
OSVersion:	4
ImageVersion:	-
SubsystemVersion:	4
Subsystem:	Windows GUI
FileVersionNumber:	0.0.0.0
ProductVersionNumber:	0.0.0.0
FileFlagsMask:	0x003f
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Neutral
CharacterSet:	Unicode
FileDescription:
FileVersion:	0.0.0.0
InternalName:	TESTEMP.exe
LegalCopyright:
OriginalFileName:	TESTEMP.exe
ProductVersion:	0.0.0.0
AssemblyVersion:	0.0.0.0

No data.

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All screenshots are available in the full report

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Total processes

138

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

7400

"C:\Users\admin\Desktop\TESTEMP.exe"

C:\Users\admin\Desktop\TESTEMP.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Description:

Exit code:

Version:

0.0.0.0

Modules

Images
c:\users\admin\desktop\testemp.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

7452

"C:\Users\admin\AppData\Local\Temp\Port Scanner.exe"

C:\Users\admin\AppData\Local\Temp\Port Scanner.exe

—

TESTEMP.exe

User:

admin

Company:

BlackHost

Integrity Level:

MEDIUM

Description:

Port Scanner

Version:

0.0.0.0

Modules

Images
c:\users\admin\appdata\local\temp\port scanner.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll

7460

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

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

TESTEMP.exe

User:

admin

Integrity Level:

MEDIUM

Modules

Images
c:\users\admin\appdata\local\temp\testtemp.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll

NjRat

(PID) Process(7460) TESTTEMP.exe

C2127.0.0.1

Ports5552

BotnetHacKed

Options

Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\2bc2da243b888ddb954888782e6bdaa2

Splitter|'|'|

Versionim523

7592

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

7640

"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

7788

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

C:\Windows\SysWOW64\netsh.exe

—

TESTTEMP.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Network Command Shell

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\netsh.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\msvcrt.dll

7804

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

C:\Windows\System32\conhost.exe

—

netsh.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

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Total events

1 013

Read events

969

Write events

Delete events

Modification events


(PID) Process:	(7460) TESTTEMP.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	2bc2da243b888ddb954888782e6bdaa2
Value: "C:\Users\admin\AppData\Local\Temp\TESTTEMP.exe" ..

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
7460	TESTTEMP.exe	C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2bc2da243b888ddb954888782e6bdaa2.exe		executable
		MD5:645D904026846119CDC41A8272126244	SHA256:BDC99EE11C8BF7A986C9D29A11AF5C71942230D6136BFAF75710DD1C1BB99A2A
7400	TESTEMP.exe	C:\Users\admin\AppData\Local\Temp\Port Scanner.exe		executable
		MD5:DF93B8F32290ABA4F074E3BE23C6372B	SHA256:F2188381E79B7D8E9BDABC40A8D2CEBDE9947C117EDFEEBD94F091A401117F92
7400	TESTEMP.exe	C:\Users\admin\AppData\Local\Temp\TESTTEMP.exe		executable
		MD5:645D904026846119CDC41A8272126244	SHA256:BDC99EE11C8BF7A986C9D29A11AF5C71942230D6136BFAF75710DD1C1BB99A2A

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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
6544	svchost.exe	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7556	backgroundTaskHost.exe	GET	200	184.30.131.245:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	unknown	—	—	whitelisted
7176	SIHClient.exe	GET	200	2.23.181.156:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
7176	SIHClient.exe	GET	200	2.23.181.156:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.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
—	—	192.168.100.255:137	—	—	—	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
—	—	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	51.104.136.2:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
3216	svchost.exe	40.113.103.199:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6544	svchost.exe	20.190.159.68:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	184.30.131.245:80	ocsp.digicert.com	AKAMAI-AS	US	whitelisted
2104	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
7556	backgroundTaskHost.exe	20.74.47.205:443	arc.msn.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
7556	backgroundTaskHost.exe	184.30.131.245:80	ocsp.digicert.com	AKAMAI-AS	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	40.127.240.158 51.104.136.2 20.73.194.208	whitelisted
google.com	142.250.186.46	whitelisted
client.wns.windows.com	40.113.103.199	whitelisted
login.live.com	20.190.159.68 20.190.159.131 20.190.159.129 20.190.159.2 40.126.31.1 40.126.31.71 40.126.31.67 20.190.159.4	whitelisted
ocsp.digicert.com	184.30.131.245	whitelisted
arc.msn.com	20.74.47.205	whitelisted
slscr.update.microsoft.com	4.175.87.197	whitelisted
www.microsoft.com	2.23.181.156	whitelisted
fe3cr.delivery.mp.microsoft.com	13.85.23.206	whitelisted

Threats

No threats detected

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No debug info

General Info

TESTEMP.exe

F1E4B2B0A85F882F40714ED4936A1107

7AC98CB84E934C097741673E484E18E9FC21924D

E826B6FBADC1432E3F874D2D0C620D66E5917783C7FAD3738FEE17EFE5B8C5D5

6144:XQiuyAv5zcxPP/gxLnxrlhyVNbyQ7LfEn9:XQiav5zcxn/gxLxrlhyVNWQH

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Create files in the Startup directory

Changes the autorun value in the registry

NjRAT is detected

NJRAT has been detected (YARA)

SUSPICIOUS

Executable content was dropped or overwritten

Uses NETSH.EXE to add a firewall rule or allowed programs

INFO

Checks supported languages

Reads the computer name

Create files in a temporary directory

Reads the machine GUID from the registry

Creates files or folders in the user directory

Malware configuration

NjRat

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Malware configuration

NjRat

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