MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4605381da36de73c478f346d0a78dad97af772622b8afaea6bfa9377367e7ed3. 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

SHA256 hash:	4605381da36de73c478f346d0a78dad97af772622b8afaea6bfa9377367e7ed3
SHA3-384 hash:	ef06b7f9ba13d1ccd942b5a7d0b622e8056d78b6eeccbcdd4a346bd8b5151a4f1e247997744107bba08bb6fec2723875
SHA1 hash:	034cfafba609f68f5ba6c42752f50825f1d0c37e
MD5 hash:	dcaa07798bfd19a264441119e51513b3
humanhash:	kitten-timing-connecticut-mockingbird
File name:	specification.vbe
Download:	download sample
Signature	njrat Alert Create hunting rule
File size:	734'288 bytes
First seen:	2025-07-16 03:42:21 UTC
Last seen:	Never
File type:	vbe
MIME type:	application/octet-stream
ssdeep	3072:acnBokc4gOW/yAgYafy8F0EU313JHIwFVyBIe87Da2qy6ud/Ik7UJ+h2+YnW1lMU:Ygk7UJ+h2+YnW1lMKpN35yK
TLSH	T1E8F41B9D84716DC2A405FEB0F540EF97CCDB4789122343225FE168A9A213D83FF9B6A5
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

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File Origin

# of uploads :

1

# of downloads :

48

Origin country :

SE

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68771fae7854bfe261a3f1ac

Tags:

bladabindi autorun njrat

Hybrid Analysis VBS/TrojanDropper.Agent

Verdict:

Malicious

Labled as:

VBS/TrojanDropper.Agent

Link:

https://www.hybrid-analysis.com/sample/4605381da36de73c478f346d0a78dad97af772622b8afaea6bfa9377367e7ed3

Joe Sandbox Njrat

Result

Threat name:

Njrat

Alert

Create hunting rule

Detection:

malicious

Classification:

phis.troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1737724

Signature

.NET source code contains potential unpacker

C2 URLs / IPs found in malware configuration

Disables zone checking for all users

Found malware configuration

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: HackTool - CrackMapExec PowerShell Obfuscation

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: WScript or CScript Dropper

Sigma detected: WScript or CScript Dropper - File

Suricata IDS alerts for network traffic

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

Writes to foreign memory regions

Wscript starts Powershell (via cmd or directly)

Yara detected Njrat

Behaviour

Behavior Graph:

Download SVG

Malva.RE Malware

Verdict:

Malware

YARA:

1 match(es)

Tags:

Obfuscated Schedule.Service Scripting.FileSystemObject VBScript Encoded WScript.Shell

Link:

https://app.malva.re/file/dcaa07798bfd19a264441119e51513b3

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4605381da36de73c478f346d0a78dad97af772622b8afaea6bfa9377367e7ed3/

ReversingLabs TitaniumCloud Script-WScript.Trojan.Heuristic

Threat name:

Script-WScript.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-07-14 12:59:21 UTC

File Type:

Text

AV detection:

5 of 36 (13.89%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=iyctqhndnxttyr4pgrwqu6g23f5po4tcfofpv2tl7kjxont6p3jq._file

Hatching Triage njrat

Result

Malware family:

njrat

Alert

Create hunting rule

Score:

  10/10

Tags:

family:njrat botnet:hacked discovery execution persistence trojan

Link:

https://tria.ge/reports/250716-d9krvahm9y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Drops startup file

Command and Scripting Interpreter: PowerShell

Njrat family

njRAT/Bladabindi

Malware Config

C2 Extraction:

172.94.96.153:7788

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Legit

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/4605381da36de73c478f346d0a78dad97af772622b8afaea6bfa9377367e7ed3