MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5362f0e66656ec786d48c3385551bdb8cacf5be8445608fb08c4ab20da6b3ba. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



njrat


Vendor detections: 21


Intelligence 21 IOCs 1 YARA 14 File information Comments

SHA256 hash: f5362f0e66656ec786d48c3385551bdb8cacf5be8445608fb08c4ab20da6b3ba
SHA3-384 hash: 7c7208d2bf32097ae3d0f27109f0823fe234c526324336ffef1e74a1673fea91582a1b803b2b2426a74a9d8d9f5875cd
SHA1 hash: 701c6cecaad59ab97ecc60b90b9410d0b56550fc
MD5 hash: a76e38a17f86d21961ef59b713d48fc9
humanhash: fix-yellow-finch-iowa
File name:svchost.exe
Download: download sample
Signature njrat
File size:37'888 bytes
First seen:2025-10-12 02:50:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'873 x AgentTesla, 19'796 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 384:q8lqiU154NLHdayszHtyPpWsobO7krAF+rMRTyN/0L+EcoinblneHQM3epzXrkNf:9/ZdJszHtycVOIrM+rMRa8Nu2Ht
Threatray 1'349 similar samples on MalwareBazaar
TLSH T16F032A4D7FE18168C5FD067B06B2D412077AE04B6E23D90E8EF664AA37636C58F50AF1
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.185.221.229:42061

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
147.185.221.229:42061 https://threatfox.abuse.ch/ioc/1612462/

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
svchost.exe
Verdict:
Malicious activity
Analysis date:
2025-10-11 21:25:44 UTC
Tags:
rat njrat bladabindi auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
bladabindi autorun njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bladabindi cmd config-extracted explorer fingerprint krypt lolbin netsh njrat njrat rat reconnaissance unsafe vbnet windows
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-11T18:36:00Z UTC
Last seen:
2025-10-11T21:26:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Backdoor.SpyGate.TCP.C&C HEUR:Trojan.Win32.Generic Backdoor.MSIL.Bladabindi.sb Trojan.Agent.UDP.C&C HEUR:Trojan.MSIL.Crypt.gen HEUR:Backdoor.MSIL.SpyGate.gen Backdoor.Agent.TCP.C&C Trojan.Win32.Gorgon.sb Trojan.Win32.Agent.sb Trojan.MSIL.Agent.sb HEUR:Trojan.MSIL.Bladabindi.gen Backdoor.MSIL.SpyGate.sb Backdoor.Bladabindi.TCP.C&C Trojan.MSIL.HydraPOS.sb HEUR:Worm.Win32.Generic HEUR:Trojan-Spy.MSIL.KeyLogger.gen HEUR:Trojan.MSIL.Agent.gen
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Drops fake system file at system root drive
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793476 Sample: svchost.exe Startdate: 12/10/2025 Architecture: WINDOWS Score: 100 37 nice-chairman.gl.at.ply.gg 2->37 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 12 other signatures 2->47 8 svchost.exe 3 11 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 3 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 39 nice-chairman.gl.at.ply.gg 147.185.221.229, 42061 SALSGIVERUS United States 8->39 27 C:\svchost.exe, PE32 8->27 dropped 29 C:\...\874c251df4ad58ca05d485820464b7d0.exe, PE32 8->29 dropped 31 C:\svchost.exe:Zone.Identifier, ASCII 8->31 dropped 35 2 other malicious files 8->35 dropped 49 System process connects to network (likely due to code injection or exploit) 8->49 51 Protects its processes via BreakOnTermination flag 8->51 53 Creates autorun.inf (USB autostart) 8->53 57 5 other signatures 8->57 19 netsh.exe 2 8->19         started        55 Changes security center settings (notifications, updates, antivirus, firewall) 13->55 21 MpCmdRun.exe 1 13->21         started        33 C:\Users\user\AppData\...\svchost.exe.log, ASCII 15->33 dropped file6 signatures7 process8 process9 23 conhost.exe 19->23         started        25 conhost.exe 21->25         started       
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.25 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: nice-chairman.gl.at.ply.gg
PORT: 42061
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2025-10-11 21:25:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
35 of 38 (92.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat botnet:hacked defense_evasion discovery persistence privilege_escalation
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Drops autorun.inf file
Adds Run key to start application
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
Malware Config
C2 Extraction:
nice-chairman.gl.at.ply.gg:42061
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Bladabindi-7994427-0
YARA:
ByteCode_MSIL_Backdoor_NjRAT MALWARE_Win_NjRAT Windows_Trojan_Njrat_30f3c220
Unpacked files
SH256 hash:
f5362f0e66656ec786d48c3385551bdb8cacf5be8445608fb08c4ab20da6b3ba
MD5 hash:
a76e38a17f86d21961ef59b713d48fc9
SHA1 hash:
701c6cecaad59ab97ecc60b90b9410d0b56550fc
Detections:
win_njrat_g1 win_njrat_w1 NjRat
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ByteCode_MSIL_Backdoor_NjRAT
Author:ReversingLabs
Description:Yara rule that detects NjRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:Mal_WIN_NjRAT_RAT_PE
Author:Phatcharadol Thangplub
Description:Use to detect NjRAT implant.
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Author:SECUINFRA Falcon Team
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Trojan_Njrat_30f3c220
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security
Rule name:win_njrat_w1
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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