MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c219396bdbe5ecedd6f6edd308734920f6a52b6cdbefafc16916f07dadffc1c8. 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: 12
| SHA256 hash: | c219396bdbe5ecedd6f6edd308734920f6a52b6cdbefafc16916f07dadffc1c8 |
|---|---|
| SHA3-384 hash: | d256863fa9513d329e1935baa6c3ea4748f24899d566febc3dc7291c4bfccbac6621fec688d27e1104eef38d8403dfe4 |
| SHA1 hash: | ec7b815c7f6f2071c2f82a8ae3faf5d9dec1ff3b |
| MD5 hash: | c512281b2eb33147dd2d1eb75591ea03 |
| humanhash: | queen-aspen-foxtrot-oven |
| File name: | Payment copy.js |
| Download: | download sample |
| Signature | Formbook |
| File size: | 240'547 bytes |
| First seen: | 2025-09-01 09:34:07 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 768:gLvTcBo1n/4o1nsHoUR6GYPQBfITGLw7NSrvFHjtYxqDMEL6s4ld9T9pdpO0gI7x:Po1nAo1no06L6ro1na |
| Threatray | 105 similar samples on MalwareBazaar |
| TLSH | T17D344614AB3052BD49721386699E9A3CFCE437436472F01E74BE41146F3FCA8A257ABD |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | FormBook js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
71
Origin country :
SEVendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme spawn
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint masquerade obfuscated obfuscated powershell
Verdict:
Suspicious
Labled as:
VBS/Agent.TKB trojan
Verdict:
Malicious
File Type:
js
First seen:
2025-08-31T22:49:00Z UTC
Last seen:
2025-08-31T22:49:00Z UTC
Hits:
~10
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Creates processes via WMI
Found Tor onion address
Injects a PE file into a foreign processes
Javascript file is likely language aware (will only work on specific systems)
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)
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
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line 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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Score:
33%
Verdict:
Susipicious
File Type:
SCRIPT
Gathering data
Threat name:
Script-JS.Backdoor.Remcos
Status:
Malicious
First seen:
2025-09-01 02:32:13 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 95 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://archive.org/download/optimized_msi_20250821/optimized_MSI.png
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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