MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c21680fbb3fd1374847b398856522357b7a388ec559ac4a583487a4929b365e. 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



AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 4c21680fbb3fd1374847b398856522357b7a388ec559ac4a583487a4929b365e
SHA3-384 hash: d864fd0e389814445cc8eea52aa5d06c691dcf8466cc1611ec2d65fe48ba09414a68cc3f5a1c842c36a0c391a8c53ba5
SHA1 hash: 09fded1a6d8fa600ef544ede4afad3c84e25f07f
MD5 hash: f40dc6f22c1e0c0ffd116b1d5c2391e6
humanhash: item-stairway-sodium-cup
File name:PO-2022KL0106.js
Download: download sample
Signature AgentTesla
File size:374'506 bytes
First seen:2026-04-01 15:31:12 UTC
Last seen:2026-04-01 15:40:02 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:hMM4yPLhnXJVDkxrRWGC3wR1AEAo+dttn2Dk5zKd5Y73WYtkn7gkYVM6AYKRh/RG:hMGDhnXj+4GCARyEAJ3t2QxKd5omekny
Threatray 3'716 similar samples on MalwareBazaar
TLSH T1F0845A0297F98408F5F74F58AA7A10A14A77BE561D39C06C16A9250E1BF3A18CCF5BF3
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
2
# of downloads :
118
Origin country :
SE SE
Vendor Threat Intelligence
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-03-31T03:55:00Z UTC
Last seen:
2026-04-03T07:19:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
96 / 100
Signature
Bypasses PowerShell execution policy
Creates an undocumented autostart registry key
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-03-31 07:51:45 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 36 (19.44%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
AgentTesla
Agenttesla family
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