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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfdf34f8bd3c6a337dc000e0db8377aa308139674471c0fa99534afc48b3c00f. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfdf34f8bd3c6a337dc000e0db8377aa308139674471c0fa99534afc48b3c00f
SHA3-384 hash: ab4c38de92b89b8c6d0e6058de567dbf264cafb134764d172a9667a4091399136e3b9c26d8ca542c06b9c26a794e21a8
SHA1 hash: 5a70a37f2773a6ab015ad32f2b92e1775bab8ffe
MD5 hash: 19f20d41e55a35ba0a1b369b0fff6200
humanhash: alpha-table-timing-fix
File name:Specifcation_Drawing.vbe
Download: download sample
Signature njrat
Create hunting rule
File size:488'954 bytes
First seen:2025-04-16 15:55:43 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:application/octet-stream
ssdeep 12288:XTA+1lE7uayvGdUp67F2RfYogT9+QRDd+/kwcUq/kEVba:XTA+1lEyHvGdUpDQRD2uba
TLSH T1B2A47C9D9070AD926018FEB0E991FB978CD9139917274B021FD5A1EA2316C43FF9B3B1
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika mp3
Reporter abuse_ch
Tags:NjRAT vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ffd725f3fd91e7d60bc5a8
Tags:
obfuscate xtreme spawn
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67ffd31c90767142c3d76e69/reports/f986d59f-cecb-4499-82c5-e2c8df78d335/overview
Verdict:
Malicious
Labled as:
VBS/Agent.SYY trojan
Link:
https://www.hybrid-analysis.com/sample/cfdf34f8bd3c6a337dc000e0db8377aa308139674471c0fa99534afc48b3c00f
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1666569
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential evasive VBS script found (sleep loop)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
Writes or reads registry keys via WMI
Wscript starts Powershell (via cmd or directly)
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1666569 Sample: Specifcation_Drawing.vbe Startdate: 16/04/2025 Architecture: WINDOWS Score: 100 44 322.612.421.741 unknown unknown 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 8 wscript.exe 11 2 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 42 C:\Users\user\AppData\...\pycXeLyNgPOWHDm.vbs, ISO-8859 8->42 dropped 54 Suspicious powershell command line found 8->54 56 Wscript starts Powershell (via cmd or directly) 8->56 58 Potential evasive VBS script found (sleep loop) 8->58 60 5 other signatures 8->60 14 powershell.exe 30 8->14         started        16 WmiPrvSE.exe 8->16         started        18 powershell.exe 12->18         started        20 powershell.exe 12->20         started        22 powershell.exe 12->22         started        24 21 other processes 12->24 signatures6 process7 process8 26 conhost.exe 14->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 24->36         started        38 conhost.exe 24->38         started        40 18 other processes 24->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfdf34f8bd3c6a337dc000e0db8377aa308139674471c0fa99534afc48b3c00f/
Threat name:
Script.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-04-15 23:55:44 UTC
File Type:
Binary
AV detection:
8 of 38 (21.05%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7ptj6f5hrvdg7oaadqnxa3xviyicolhiry4b6uzknfpysftyahq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/250416-tdetqaxkz2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Comments