MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0a8c7f680f9573add4c7d681fbfee2bfd8a4c3cf606e98e2b136a63ef85348d. 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



Formbook


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: d0a8c7f680f9573add4c7d681fbfee2bfd8a4c3cf606e98e2b136a63ef85348d
SHA3-384 hash: 8048c4b23eeae7eb4ca730cec7d1ca1bc2cf187de7a84a6fec69c95deb0b0bd9dea9dfc1301ef5a0bcf7a37d669bc47d
SHA1 hash: 5e29c642364d43b91f8f97b4c97fc5bf64a51c73
MD5 hash: 83c2ed0cfdbabaf6e55d3637bb276fe0
humanhash: high-triple-mockingbird-twelve
File name:FREP0000003583.pdf 67 KB.js
Download: download sample
Signature Formbook
File size:45'357 bytes
First seen:2026-08-03 12:13:11 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:TSVz1back6VAZSvVvaSDodQ6uIgHJ2I1v:85Jf
TLSH T1C113B3FB6A1EC470ADA00CCB58D77FCB51CC8879453436B39228686AEDF4B1521B75B8
Magika javascript
Reporter James_inthe_box
Tags:exe FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm downloader fingerprint powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-07-31T11:46:00Z UTC
Last seen:
2026-08-03T07:48:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Script-JS.Trojan.Leonem
Status:
Malicious
First seen:
2026-08-01 10:11:59 UTC
File Type:
Binary
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Suspicious use of SetThreadContext
Badlisted process makes network request
Family: Formbook
Formbook payload
Process spawned unexpected child process
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