MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d03bf975d8312c7578ceb8f9c8c9d471196806810613aaef602fb6bca22c022. 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: 11


Intelligence 11 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d03bf975d8312c7578ceb8f9c8c9d471196806810613aaef602fb6bca22c022
SHA3-384 hash: 620f0a21b269488d80de9f9111b820fe7c8bd037869a218716a5665937ffe34d30662d6443bbe983639f556012da8772
SHA1 hash: c8f71a47054d5f9ecd97abe9397d68da3c1ef75c
MD5 hash: 4c69e77faceae9737dd10edfcbc91bfa
humanhash: eleven-lake-mike-jupiter
File name:output1761649026.js
Download: download sample
Signature njrat
Create hunting rule
File size:80'684 bytes
First seen:2025-10-28 11:35:09 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:pxpdS5RmtKNWtB31x1iQLdauH1WVNuVEuP3YoE8PDA7n6NVECXppfdIhZVdC:3SuKot91bRBaOWWauPoADAONuC5plIhA
TLSH T188733AAA5C8435CC1772E7C74DCFBFA8922B36774A33089A0203B66411B7D591BD94EE
Magika javascript
Reporter abuse_ch
Tags:js NjRAT RAT


Avatar
abuse_ch
njrat C2:
196.251.88.245:7805

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
196.251.88.245:7805 https://threatfox.abuse.ch/ioc/1628007/

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6900aab69942f1282ec9a13e
Tags:
ransomware obfuscate shell
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6900aabe3a79800405fa9e70/reports/a472c21f-168d-4e32-aae5-660ec52158e1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1d03bf975d8312c7578ceb8f9c8c9d471196806810613aaef602fb6bca22c022
Verdict:
Malicious
File Type:
js
First seen:
2025-10-28T08:27:00Z UTC
Last seen:
2025-10-30T05:05:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.BAT.Obfus.gen Trojan.PowerShell.AmsiBypass.sb Trojan.JS.SAgent.sb Trojan-Downloader.JS.Cryptoload.sb Trojan.VBS.SAgent.sb HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/1d03bf975d8312c7578ceb8f9c8c9d471196806810613aaef602fb6bca22c022/results?tab=lookup
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1803154
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates processes via WMI
Drops script or batch files to the startup folder
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Njrat
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1803154 Sample: output1761649026.js Startdate: 28/10/2025 Architecture: WINDOWS Score: 100 82 Suricata IDS alerts for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 14 other signatures 2->88 9 wscript.exe 1 1 2->9         started        13 cmd.exe 2->13         started        15 cmd.exe 1 2->15         started        17 2 other processes 2->17 process3 dnsIp4 76 C:\Users\user\AppData\...\Celastrina.bat, ASCII 9->76 dropped 112 Wscript starts Powershell (via cmd or directly) 9->112 114 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->114 116 Suspicious execution chain found 9->116 118 Creates processes via WMI 9->118 20 cmd.exe 1 9->20         started        23 cmd.exe 13->23         started        25 conhost.exe 13->25         started        27 cmd.exe 1 15->27         started        29 conhost.exe 15->29         started        78 127.0.0.1 unknown unknown 17->78 31 cmd.exe 17->31         started        33 conhost.exe 17->33         started        file5 signatures6 process7 signatures8 96 Suspicious powershell command line found 20->96 98 Wscript starts Powershell (via cmd or directly) 20->98 100 Bypasses PowerShell execution policy 20->100 35 cmd.exe 1 20->35         started        38 conhost.exe 20->38         started        102 Suspicious command line found 23->102 40 powershell.exe 23->40         started        49 3 other processes 23->49 43 powershell.exe 27->43         started        45 conhost.exe 27->45         started        51 2 other processes 27->51 47 powershell.exe 31->47         started        53 3 other processes 31->53 process9 file10 90 Suspicious powershell command line found 35->90 92 Wscript starts Powershell (via cmd or directly) 35->92 94 Suspicious command line found 35->94 55 powershell.exe 4 29 35->55         started        60 conhost.exe 35->60         started        62 cmd.exe 1 35->62         started        72 \Device\ConDrv, ASCII 40->72 dropped 64 powershell.exe 40->64         started        66 powershell.exe 43->66         started        68 powershell.exe 47->68         started        signatures11 process12 dnsIp13 80 196.251.88.245, 49721, 7805 Web4AfricaZA Seychelles 55->80 74 C:\Users\user\AppData\...\IntelDriver.bat, ASCII 55->74 dropped 104 Suspicious powershell command line found 55->104 106 Drops script or batch files to the startup folder 55->106 108 Found suspicious powershell code related to unpacking or dynamic code loading 55->108 110 Loading BitLocker PowerShell Module 55->110 70 powershell.exe 8 55->70         started        file14 signatures15 process16
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/1d03bf975d8312c7578ceb8f9c8c9d471196806810613aaef602fb6bca22c022
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d03bf975d8312c7578ceb8f9c8c9d471196806810613aaef602fb6bca22c022/
Verdict:
Malicious
Threat:
Family.NJRAT
Link:
https://tip.neiki.dev/file/1d03bf975d8312c7578ceb8f9c8c9d471196806810613aaef602fb6bca22c022
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-28 11:41:54 UTC
File Type:
Text
AV detection:
5 of 23 (21.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dub37f25qmjmov4m5ohzzde5i4iznadicbqtvlxwal5wxsrcyara._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:nyan cat defense_evasion discovery execution persistence trojan
Link:
https://tria.ge/reports/251028-nqj2bavpbp/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Adds Run key to start application
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Njrat family
Process spawned unexpected child process
njRAT/Bladabindi
Malware Config
C2 Extraction:
196.251.88.245:7805
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/1d03bf975d8312c7578ceb8f9c8c9d471196806810613aaef602fb6bca22c022

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: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)

File information

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

Comments