MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f. 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: 19


Intelligence 19 IOCs 1 YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f
SHA3-384 hash: 019a335ecd3eecb2f735cf08287b6dc43bc2568c736693b948fcd04a5bee05026311c6e12f6d7178d913c6fe258062a4
SHA1 hash: 4c1d10afc225520ca771651abdde0b4f068c1ff9
MD5 hash: 1983d75f7347e87530faf1af7daeb263
humanhash: connecticut-one-apart-jersey
File name:1983d75f7347e87530faf1af7daeb263.exe
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2025-08-12 19:50:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'855 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:57OTAKiwBoaJzN5BLiFI4yUvKVqO/hO44Zq9GrAF+rMRTyN/0L+EcoinblneHQMv:U59P5TUvKlIFqcrM+rMRa8Nupit
Threatray 1'351 similar samples on MalwareBazaar
TLSH T1CB032A4D7FE18168C5FD097B06B2D41207BAE00B6E23D90E8EF564EA37636D18B54AF1
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:
147.185.221.30:60000

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
147.185.221.30:60000 https://threatfox.abuse.ch/ioc/1567706/

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
1983d75f7347e87530faf1af7daeb263.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 19:55:23 UTC
Tags:
auto-startup rat njrat bladabindi auto-reg
Link:
https://app.any.run/tasks/1518a4a2-91f9-479c-8ce2-f902b1842f10

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/20988/
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=689b9b1e9901157561b5aa4c
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 explorer fingerprint krypt lolbin netsh njrat njrat rat reconnaissance vbnet windows
Link:
https://www.filescan.io/uploads/689b9b399ef4d2ff7cf91589/reports/b7665b08-5059-41f3-8203-de610ff1053e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e71b8eee-5cdb-4e31-a7e0-7fba2b38c05a
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1755613
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
Protects its processes via BreakOnTermination flag
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: 1755613 Sample: orNt8OsHZ6.exe Startdate: 12/08/2025 Architecture: WINDOWS Score: 100 37 best-displayed.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 9 other signatures 2->47 9 orNt8OsHZ6.exe 1 6 2->9         started        12 server.exe 2 2->12         started        14 server.exe 3 2->14         started        16 server.exe 2 2->16         started        signatures3 process4 file5 31 C:\ProgramData\server.exe, PE32 9->31 dropped 33 C:\Users\user\AppData\...\orNt8OsHZ6.exe.log, ASCII 9->33 dropped 35 C:\ProgramData\server.exe:Zone.Identifier, ASCII 9->35 dropped 18 server.exe 2 6 9->18         started        process6 dnsIp7 39 best-displayed.gl.at.ply.gg 147.185.221.30, 49687, 49689, 49692 SALSGIVERUS United States 18->39 27 C:\...\315ddfa337e228969d8c17bccec051ac.exe, PE32 18->27 dropped 29 315ddfa337e228969d...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 Protects its processes via BreakOnTermination flag 18->53 55 4 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/43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f/
Verdict:
Malicious
Threat:
Family.NJRAT
Link:
https://tip.neiki.dev/file/43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-08-10 19:49:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
34 of 35 (97.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iphbfksx62jswarprtot6554fslxw6y6cxxdutv5jpucjqvav2pq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
12b8b546038907862b15e79f5cb0fcc2c49fb9240323dd27b48d87309952c134
njrat
2a1837f12707bb0c3cb62653750004640a029833f7d7790f1d4ce79507a0dd16
njrat
41ca3c2c7a51d75336e053983d5174e50119ef1ea8b4d2ad3b73616b9e5fce11
njrat
43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f
njrat
897ff7376c4049999dc65b3853a3c0d4f9d148ba59ec798e924a439e795a6014
njrat
error
njrat
+ 1'341 additional samples on MalwareBazaar
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/250812-yky86axvhw/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
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:
best-displayed.gl.at.ply.gg:60000
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/ead61159-8503-43e9-888b-4978c05c086c
Unpacked files
SH256 hash:
43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f
MD5 hash:
1983d75f7347e87530faf1af7daeb263
SHA1 hash:
4c1d10afc225520ca771651abdde0b4f068c1ff9
Detections:
win_njrat_g1
Create hunting rule
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
Link:
https://www.unpac.me/results/e8a5479d-f548-4578-89bf-4e9026f647fe/
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/43ce12aa57f6932b022f8cdd3f77bc2c977b7b1e15ee3a4ebd4be824c2a0ae9f

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/20988/

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

Comments