MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f72a106408280d830c8c93d68dd82b281f605d17e571b8994d905272b3ea6c35. 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: 20


Intelligence 20 IOCs 1 YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f72a106408280d830c8c93d68dd82b281f605d17e571b8994d905272b3ea6c35
SHA3-384 hash: 00645c65d4cc31ba2512d492a8b83d83597b8f7f93bbe375e8206ae5511a5683690c0d7372eaea5047cad1ec6f2aedb7
SHA1 hash: 75e50a8d5aaae7fd784a64535b08d7cd8118521a
MD5 hash: d5667f11cdbbf53c3ae6ac100e99c65f
humanhash: april-moon-magnesium-yellow
File name:d5667f11cdbbf53c3ae6ac100e99c65f.exe
Download: download sample
Signature njrat
Create hunting rule
File size:38'400 bytes
First seen:2025-07-16 19:20:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'789 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 384:MzycN89KiOVRgGaqA5YyVvn2xH/lX4Sel7GrAF+rMRTyN/0L+EcoinblneHQM3ef:Ey2Jxy5zVv2RRle1GrM+rMRa8NuYot
Threatray 513 similar samples on MalwareBazaar
TLSH T113030A4D7FE18168C9FD157B06B2E41207BAE04B6E23D90E8EF5649A37636C18F50AF1
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:
147.185.221.17:50048

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
147.185.221.17:50048 https://threatfox.abuse.ch/ioc/1557592/

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
d5667f11cdbbf53c3ae6ac100e99c65f.exe
Verdict:
Malicious activity
Analysis date:
2025-07-16 19:21:26 UTC
Tags:
rat njrat bladabindi auto-startup auto-reg remote backdoor
Link:
https://app.any.run/tasks/fe96c80d-848e-486c-aa90-2cad6b9b7873

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/14901/
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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6877fb8b2f623871a5ef1845
Tags:
bladabindi crimsonrat autorun 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 bladabindi cmd config-extracted explorer fingerprint krypt lolbin netsh njrat njrat rat reconnaissance vbnet windows
Link:
https://www.filescan.io/uploads/6877fb857bc45bdee1aec462/reports/d74e8586-507a-4a88-9f78-37ce6f9bd6bf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f72a106408280d830c8c93d68dd82b281f605d17e571b8994d905272b3ea6c35
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e173bd2-d378-4593-9e57-8d17dafae084
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1738288
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
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
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
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738288 Sample: uX4BLhHpDr.exe Startdate: 16/07/2025 Architecture: WINDOWS Score: 100 37 need-strengthening.gl.at.ply.gg 2->37 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 9 uX4BLhHpDr.exe 1 6 2->9         started        12 formul34a.exe 3 2->12         started        14 formul34a.exe 2 2->14         started        16 formul34a.exe 2 2->16         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\formul34a.exe, PE32 9->31 dropped 33 C:\Users\...\formul34a.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\...\uX4BLhHpDr.exe.log, ASCII 9->35 dropped 18 formul34a.exe 2 6 9->18         started        process6 dnsIp7 39 need-strengthening.gl.at.ply.gg 147.185.221.17, 49727, 49728, 49729 SALSGIVERUS United States 18->39 27 C:\...\2d944bc2451e9b948f4213a9b68684bd.exe, PE32 18->27 dropped 29 2d944bc2451e9b948f...exe:Zone.Identifier, ASCII 18->29 dropped 49 Antivirus detection for dropped file 18->49 51 Multi AV Scanner detection for dropped file 18->51 53 Creates autostart registry keys with suspicious names 18->53 55 3 other signatures 18->55 23 netsh.exe 2 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f72a106408280d830c8c93d68dd82b281f605d17e571b8994d905272b3ea6c35
Verdict:
njRat
YARA:
14 match(es)
Tags:
.Net Executable njRat PE (Portable Executable) RAT SOS: 0.04 Win 32 Exe x86
Malware Config
C2 Extraction:
CNC: need-strengthening.gl.at.ply.gg
PORT: 50048
Link:
https://app.malva.re/file/d5667f11cdbbf53c3ae6ac100e99c65f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f72a106408280d830c8c93d68dd82b281f605d17e571b8994d905272b3ea6c35/
Verdict:
Malicious
Threat:
ByteCode-MSIL.Backdoor.NjRAT
Link:
https://tip.neiki.dev/file/f72a106408280d830c8c93d68dd82b281f605d17e571b8994d905272b3ea6c35
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-07-10 11:01:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
34 of 38 (89.47%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=64vbazaifagygdemspli3wblfapwaxix4vy3rgknsbjhfm7knq2q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
12b8b546038907862b15e79f5cb0fcc2c49fb9240323dd27b48d87309952c134
njrat
2a1837f12707bb0c3cb62653750004640a029833f7d7790f1d4ce79507a0dd16
njrat
7af0156a84824969e63357b1a5d6913efa7f0df71a2f585a416d0d200a5c5898
njrat
b191be04048fdc73a8c07a809940af3db699b1e7691987830d3cb29db4bb6be1
njrat
c23c9c58829edc73466c7c9a58e14c97c9a6082feebffab89a0d3cef8cb5297e
njrat
e5cf853398bcdd00fa6925a007cb7683e61d35c11ec641da44c419fd66d66dab
njrat
error
njrat
+ 503 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:сосо владик defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/250716-x2fbyaep51/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
Malware Config
C2 Extraction:
need-strengthening.gl.at.ply.gg:50048
Verdict:
Malicious
Tags:
rat njrat Win.Packed.Bladabindi-7994427-0
YARA:
ByteCode_MSIL_Backdoor_NjRAT MALWARE_Win_NjRAT Windows_Trojan_Njrat_30f3c220
Link:
https://app.threat.zone/submission/09bc0b8d-8433-4118-addf-7baf61e86449
Unpacked files
SH256 hash:
f72a106408280d830c8c93d68dd82b281f605d17e571b8994d905272b3ea6c35
MD5 hash:
d5667f11cdbbf53c3ae6ac100e99c65f
SHA1 hash:
75e50a8d5aaae7fd784a64535b08d7cd8118521a
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
Link:
https://www.unpac.me/results/9202876d-85fb-4d66-8b94-47cc449aa856/
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/f72a106408280d830c8c93d68dd82b281f605d17e571b8994d905272b3ea6c35

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: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/14901/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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