MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2867b72d6f2460bfa79b0bd149c4acce641f81a4fdfa5d96de1aca18bd6d2806. 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
| SHA256 hash: | 2867b72d6f2460bfa79b0bd149c4acce641f81a4fdfa5d96de1aca18bd6d2806 |
|---|---|
| SHA3-384 hash: | 005002af8a3df1920089847e580f105340399919d40d557c5dea554d58cd808bb67c19f7096ab1f3f268605a9e5dab3b |
| SHA1 hash: | a5e569069d4a0775de9da1486230bba4af6549b0 |
| MD5 hash: | 2a2ec46c8e52f1e07acb7745dda2d451 |
| humanhash: | failed-arkansas-montana-uranus |
| File name: | WhatsApp Image 2026-05-03 at 12.37.26.js |
| Download: | download sample |
| Signature | Formbook |
| File size: | 424'694 bytes |
| First seen: | 2026-05-04 05:28:59 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 12288:kyEGvMo0mqf5OZCkp+efYrPJI5hRBLcdh7I9ymtfisw5aQY9A8:KjqF5hvT6sK8 |
| Threatray | 2'749 similar samples on MalwareBazaar |
| TLSH | T1DD94CE28AAFA0019B1B3DF54AEF46496D93FBF632A0ED45C1091034E4632D45EDA5B3F |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | txt |
| Reporter |  lowmal3 |
| Tags: | FormBook js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
151
Origin country :
DEVendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
aes base64 conhost crypto encrypted obfuscated overlay powershell repaired
Verdict:
Malicious
Labled as:
JS/Agent.UGF trojan
Verdict:
Malicious
File Type:
js
First seen:
2026-05-04T01:21:00Z UTC
Last seen:
2026-05-06T03:33:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic Trojan.MSIL.Agent.sb Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Powershell scriptblock execution from environment variable
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Verdict:
Malicious
Threat:
Trojan-Spy.Win32.Noon
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-05-04 04:31:48 UTC
File Type:
Text (JavaScript)
AV detection:
10 of 38 (26.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
stubrunner
formbook
Similar samples:
+ 2'739 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Badlisted process makes network request
Downloads MZ/PE file
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.
Malspam
Delivery method
Distributed via e-mail attachment
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