MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fcb8407c06073b871dc26339a59c98b3df02777f173dc2c648df015ca754e12. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fcb8407c06073b871dc26339a59c98b3df02777f173dc2c648df015ca754e12
SHA3-384 hash: e70f3a90649303917772bbfe18dcf496cc06d50ec6f3cd8f279fb521fa599419a6d78ae6fab945658c1beda1a024fc64
SHA1 hash: 994b63f6d8b5e743fa16a3cd58ea481fb87b9d84
MD5 hash: 601df52bcd22a3704e774dd142868fb6
humanhash: paris-echo-violet-violet
File name:IMG31032026-00316.js
Download: download sample
Signature AgentTesla
Create hunting rule
File size:317'324 bytes
First seen:2026-03-31 10:51:47 UTC
Last seen:2026-03-31 10:52:04 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:24OwWgD7GHJhjYyZqI209Eay9w7MW1gPBO:24OwWgD7GHJhjYyZqI209Eay9w7MW1gM
TLSH T14A645D60ED3516674DE327EDBDA85960C9BEC919912740F6F7C8030E61016ECD7BE22E
Magika javascript
Reporter jahlives
Tags:AgentTesla exe-in-archive js spamtrap

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.26863.JsHeur.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cba75a6363ca5d27f01b6b
Tags:
shell spam blic sage
Verdict:
Suspicious
Labled as:
Trojan/JS.Obfuscated
Link:
https://www.hybrid-analysis.com/sample/8fcb8407c06073b871dc26339a59c98b3df02777f173dc2c648df015ca754e12
Verdict:
Malicious
File Type:
js
First seen:
2026-03-31T06:54:00Z UTC
Last seen:
2026-04-02T09:33:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen
Link:
https://opentip.kaspersky.com/8fcb8407c06073b871dc26339a59c98b3df02777f173dc2c648df015ca754e12/results?tab=lookup
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/8fcb8407c06073b871dc26339a59c98b3df02777f173dc2c648df015ca754e12
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/601df52bcd22a3704e774dd142868fb6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8fcb8407c06073b871dc26339a59c98b3df02777f173dc2c648df015ca754e12/
Verdict:
Malicious
Threat:
Family.GULOADER
Link:
https://tip.neiki.dev/file/8fcb8407c06073b871dc26339a59c98b3df02777f173dc2c648df015ca754e12
Threat name:
Win32.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 10:52:11 UTC
File Type:
Text (VBS)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7fyib6ambz3q4o4eyzzuwojrm67aj3x6fz5ylderxyblstvjyja._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla adware discovery execution keylogger persistence privilege_escalation spyware stealer trojan
Link:
https://tria.ge/reports/260331-myf4ysct5v/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Use of msiexec (install) with remote resource
Badlisted process makes network request
AgentTesla
Agenttesla family
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/8fcb8407c06073b871dc26339a59c98b3df02777f173dc2c648df015ca754e12

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:Guloader_Heuristic_VBS_A
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Heuristic to detect 2023 Guloader variant
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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments