MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f972897482bd05ab19ef8a9a16f1447d40b1935bad096feabc5c294c393602a9. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: f972897482bd05ab19ef8a9a16f1447d40b1935bad096feabc5c294c393602a9
SHA3-384 hash: 6a4c8b5fcc5d34f3a866197b048c68e0443d27de224a5917a08af6117b1e601c1983b6ce6c654d2ca4732ccd12da2e89
SHA1 hash: 967ccb12d0d9055f7f776a30e9a1752ce2e5a1f7
MD5 hash: 7a21cb9b4036c67d783b1759db2649fb
humanhash: uniform-east-blue-carolina
File name:PO.js
Download: download sample
Signature Formbook
File size:408'390 bytes
First seen:2026-04-13 11:57:47 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:aeSFxao/CgNOcELH6e18QiNoQwdyqr8SBH7zdfWraSks/:a7Fxao/CMc6vZNoQwQqr8d
Threatray 2'370 similar samples on MalwareBazaar
TLSH T199944A3ECA98011AE1F6C614BDA60413E5377F57263D8C9822C5124D4AF344DBAAE7AF
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter James_inthe_box
Tags:exe FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-04-12T20:39:00Z UTC
Last seen:
2026-04-15T10:37:00Z UTC
Hits:
~10000
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic
Gathering data
Threat name:
Win32.Trojan.Yomal
Status:
Malicious
First seen:
2026-04-12 23:44:33 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
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