MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4be2ea5af9a53bf4f0b19c4ffdf7b4578691b901869dc7635b1670a4b70bbdb. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: f4be2ea5af9a53bf4f0b19c4ffdf7b4578691b901869dc7635b1670a4b70bbdb
SHA3-384 hash: d9c84e19283cfcb74b8ca8219aa45fbfaba1af8bcefabb1198dd498bd0fdf7d864f46deddd0c65badde654bbbf9c96a1
SHA1 hash: 16b256dca7e77ffd40b882716efb55e2f7ea2a37
MD5 hash: 7e9d69b6f2d881dd6fd34f9de9a22cf9
humanhash: blue-may-failed-potato
File name:ADA MED ADTIP REF 704405 ANTREPO DEVİR 04,06,2026 .js
Download: download sample
Signature Formbook
File size:36'368 bytes
First seen:2026-06-05 08:33:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:zjDP4pocNUwWFF0aaMbUfArVmFSAwyWaYPcDhD11IBStj+lI2Lof7Wm9SVrlf0Vs:3zcoEUwu8VohS5tj00x9STf0VZO
TLSH T1A9F253893BCDF1E14626B46B3F2BB496F12F4C81724C4484F36970C8F9B8718C9766A9
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
shellcode vmdetect shell spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-06-05T04:37:00Z UTC
Last seen:
2026-06-07T06:09:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Agent.sb Trojan.PowerShell.Cobalt.sb Trojan.JS.SAgent.sb Trojan-Downloader.Agent.HTTP.C&C HEUR:Trojan.Script.Generic Trojan-PSW.Fareit.HTTP.ServerRequest PDM:Trojan.Win32.Generic Trojan-Downloader.JS.SLoad.sb HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Antivirus detection for URL or domain
Found potential dummy code loops (likely to delay analysis)
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Multi AV Scanner detection for submitted file
Potential obfuscated javascript found
Sigma detected: WScript or CScript Dropper
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Trojan.DarkCloud
Status:
Malicious
First seen:
2026-06-05 08:04:59 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook adware collection discovery execution rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Family: Formbook
Formbook payload
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