MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7bb8b7264e4deecc1009400a76c2b8aa1e6c7d972f7908d9b0ab79cb6d788a1. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: b7bb8b7264e4deecc1009400a76c2b8aa1e6c7d972f7908d9b0ab79cb6d788a1
SHA3-384 hash: 3b0e96d7045eb6190a0fb60040fc586777c1b10e90bd619ec1f75c8efefc76669c4f255d46613348a134b850a89f8e6b
SHA1 hash: 6f4e9d77eef9a47533fd2d9566c47d17f1ee332d
MD5 hash: 56f51ab5671f4f7a99ae90613c88fddd
humanhash: five-enemy-september-west
File name:πληρωμή_5734.js
Download: download sample
Signature Formbook
File size:1'339'761 bytes
First seen:2026-01-15 07:53:39 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:7O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3T:Dj0AQDqAGhMOIjIfnuz
Threatray 2'606 similar samples on MalwareBazaar
TLSH T15C558B48D7D171CA20387099D380F718DFB27A218C2B92575B52EECFE092DFDA792664
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 fingerprint obfuscated obfuscated overlay powershell repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-01-14T01:51:00Z UTC
Last seen:
2026-01-17T06:36:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Creates processes via WMI
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-01-14 13:31:23 UTC
File Type:
Binary
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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