MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40
SHA3-384 hash: 05c723194dcf6fcc8e091a57e3b053344fe80e853f4c6a38e44002ac42e0249c0c8bc29398a3a20215a6d2219a8ac62e
SHA1 hash: 278b13e9d0387b2359b10247d903a6bd8b62bde8
MD5 hash: d6902a0202524af2b0cfe3a04dcb4d6a
humanhash: pip-paris-nebraska-september
File name:Server.exe
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2025-09-20 20:05:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'819 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 384:14SKMizdLjnBhFbJ8ycP3hXZVwaihMrAF+rMRTyN/0L+EcoinblneHQM3epzXwNS:uSgLlLJfcP3h/NiOrM+rMRa8NuyMt
TLSH T13E032B4D7FE18168C5FE457B06B2D41207BAE04B6E23D90E8EF564AA37635C18F50AF2
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:
147.185.221.211:22872

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
147.185.221.211:22872 https://threatfox.abuse.ch/ioc/1596024/

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Server.exe
Verdict:
Malicious activity
Analysis date:
2025-09-20 19:47:58 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/3bd7b007-9131-484c-87d0-3b177d63ee3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28459/
Detection(s):
Sanesecurity.Malware.29039.UNOFFICIAL
Create hunting rule

Win.Packed.Bladabindi-7994427-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cf04ed57d40927bff0284a
Tags:
bladabindi crimsonrat njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 cmd explorer fingerprint lolbin netsh njrat njrat rat reconnaissance vbnet windows
Link:
https://www.filescan.io/uploads/68cf091473af424b47e8b9a6/reports/e70cae7b-4673-4ae5-af52-3ca829c488d4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-20T16:50:00Z UTC
Last seen:
2025-09-20T16:50:00Z UTC
Hits:
~100
Detections:
Backdoor.Agent.HTTP.C&C HEUR:Trojan.MSIL.Crypt.gen HEUR:Trojan.MSIL.Bladabindi.gen PDM:Trojan.Win32.Generic HEUR:Worm.Win32.Generic Backdoor.MSIL.SpyGate.sb Backdoor.MSIL.Bladabindi.sb Backdoor.SpyGate.TCP.C&C Backdoor.Agent.TCP.C&C Trojan.Agent.UDP.C&C HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen HEUR:Backdoor.MSIL.SpyGate.gen Backdoor.Bladabindi.TCP.C&C Trojan.Win32.Gorgon.sb Trojan.MSIL.Agent.sb HEUR:Trojan-Spy.MSIL.KeyLogger.gen
Link:
https://opentip.kaspersky.com/1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40/results?tab=lookup
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2addbce2-c451-415d-8a5b-c69a5c5b8416
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1781229
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
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 submitted file
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40
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: four-railway.gl.at.ply.gg
PORT: 22872
Link:
https://app.malva.re/file/d6902a0202524af2b0cfe3a04dcb4d6a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40/
Verdict:
Malicious
Threat:
Family.NJRAT
Link:
https://tip.neiki.dev/file/1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-09-20 19:47:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvcnt2b4xmlfnos2rl5d7ialvbe76wsd5nxut5iz2s3hxrslbraa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250920-yt6plafq4w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Modifies Windows Firewall
Malware Config
C2 Extraction:
four-railway.gl.at.ply.gg:22872
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Bladabindi-7994427-0 Bladabindi
YARA:
ByteCode_MSIL_Backdoor_NjRAT MALWARE_Win_NjRAT Windows_Trojan_Njrat_30f3c220
Link:
https://app.threat.zone/submission/89c581c9-7950-4829-8fb9-7f6bb68efbb8
Unpacked files
SH256 hash:
1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40
MD5 hash:
d6902a0202524af2b0cfe3a04dcb4d6a
SHA1 hash:
278b13e9d0387b2359b10247d903a6bd8b62bde8
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
Link:
https://www.unpac.me/results/d296643e-d989-4cdf-be1c-3659cfe0a577/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1d44d9e83cbb1656ba5a8afa3fa00ba849ff5a43eb6f49f519d4b67bc64b0c40

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
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects NjRAT backdoor.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:Mal_WIN_NjRAT_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect NjRAT implant.
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:njrat_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked njrat malware samples.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/28459/

Comments