MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a3dceeb78b221bffb12ccf076ca0e59712f0dd34de0688a03b2d5a30c27bf07. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash: 4a3dceeb78b221bffb12ccf076ca0e59712f0dd34de0688a03b2d5a30c27bf07
SHA3-384 hash: 42ed6d143ecc0d39706dc4ff366f5209a51a92c7513217fc6f658bce788671d1a90bc15a50532391c9a8c0cdc2b7c4e5
SHA1 hash: 06cdb7350aa166ed6d63a2c7d0c6eafd0ba41e23
MD5 hash: d5723f4a195bb86f13b868b28b299d78
humanhash: apart-emma-south-glucose
File name:Kugle.js
Download: download sample
Signature AgentTesla
File size:426'232 bytes
First seen:2026-03-23 11:23:07 UTC
Last seen:2026-03-23 11:23:17 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:zh5EGENKfoTg6WGPNrgtPQfqskVxg+7r9cPI1I6z+jufq2z9fdNRmKv:zPlENKfoc5ereQfqskMJI5zffq2z9fdj
TLSH T1C394DFBB5B2F6A0AF2C066141F52630F1EDA95CFD8BA71FACE4B477402801BB5146B1D
Magika pem
Reporter JAMESWT_WT
Tags:AgentTesla js Spam-ITA

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated repaired
Result
Gathering data
Gathering data
Result
Malware family:
n/a
Score:
  3/10
Tags:
execution
Behaviour
Command and Scripting Interpreter: JavaScript
Please note that we are no longer able to provide a coverage score for Virus Total.

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:telebot_framework
Author:vietdx.mb
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

AgentTesla

Java Script (JS) js 4a3dceeb78b221bffb12ccf076ca0e59712f0dd34de0688a03b2d5a30c27bf07

(this sample)

  
Delivery method
Distributed via web download

Comments