MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b8307812d5a8ec31931468bb24e5a1ded3150cb8507a2fbd799ef5effa7abc8. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 8b8307812d5a8ec31931468bb24e5a1ded3150cb8507a2fbd799ef5effa7abc8
SHA3-384 hash: 6b013bb9475c673db1f53b7ef3e89989f4db1799578363fa1bf5f37d32ebc2c52f5b55190cf85db5dab852edbb43cc84
SHA1 hash: 9855282b70ed3fa79733567e330f8a433cbb87f5
MD5 hash: 6f05e222fc898de80209d57c2016f428
humanhash: purple-hot-nineteen-shade
File name:SCS0503-042826-0305.js
Download: download sample
Signature AgentTesla
File size:18'684 bytes
First seen:2026-04-28 20:16:08 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:49UCsVzIBHBZf2fUlPo1m4vD0k4gLzR5PYg/fyKpWwpfOUG9:uzgzIBQMlQV15ggn3P4r9
TLSH T1D282824CCC56DA6C4A73635C9DEF0BF3A8BCA208D17EAD3576DBA3746000258D52C6CA
Magika javascript
Reporter BastianHein
Tags:AgentTesla js

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
CL CL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-04-28T05:45:00Z UTC
Last seen:
2026-04-29T18:35:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
Gathering data
Threat name:
Win32.Trojan.Malgent
Status:
Malicious
First seen:
2026-04-28 08:35:21 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla adware discovery execution keylogger persistence privilege_escalation spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
Family: AgentTesla
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments