MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 331712785d2f4d9f0a25a558d3e8782652c6ec026d96c2fa67bbad0db15e941e. 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
| SHA256 hash: | 331712785d2f4d9f0a25a558d3e8782652c6ec026d96c2fa67bbad0db15e941e |
|---|---|
| SHA3-384 hash: | 42dd5e0db92275b221df77b2021e8ca3d9154893fc1a962fa1fe9af5e27e2a1b9aa9218e52151bbfa35f4c450a58c222 |
| SHA1 hash: | 8c0c16a7d601f1e395df018cabdcd6970db65351 |
| MD5 hash: | a1b0d87eb544b36839509587b52b9c5c |
| humanhash: | video-quiet-river-bluebird |
| File name: | Purchase Order_Data sheet for 20ft.js |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'546'982 bytes |
| First seen: | 2026-06-22 15:17:39 UTC |
| Last seen: | 2026-06-22 15:17:48 UTC |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 3072:VFvAzRjEkomHRDXfPm++o3UrJOfjjv0aIhA3iYg+WCH1adqEEcbThH24VmBBy/KD:HeNEVme1Xq |
| Threatray | 2'969 similar samples on MalwareBazaar |
| TLSH | T19565E93CDE687C3A63B8CA2E4A9D87AD570732B33A5EEC4D14E1124C4116C51BAE527F |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | txt |
| Reporter |  abuse_ch |
| Tags: | FormBook js |
Intelligence
File Origin
# of uploads :
2
# of downloads :
140
Origin country :
SEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Score:
70%
Tags:
stration virus shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
conhost masquerade obfuscated powershell repaired
Verdict:
Suspicious
Labled as:
JS/Agent.UTP trojan
Verdict:
Malicious
File Type:
js
First seen:
2026-06-22T05:47:00Z UTC
Last seen:
2026-06-24T12:16:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
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:
98%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Script-JS.Trojan.Redirector
Status:
Malicious
First seen:
2026-06-22 15:24:47 UTC
File Type:
Text (JavaScript)
AV detection:
14 of 38 (36.84%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'959 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:m02s adware discovery execution persistence ransomware rat spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Enumerates connected drives
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Uses the VBS compiler for execution
Badlisted process makes network request
Boot or Logon Autostart Execution: Active Setup
Downloads MZ/PE file
Family: Formbook
Formbook payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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