MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b21946e35eb24a01925c34e3bf45a73b0d4b4a1af64e1b5625521e78200d4a15. 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: | b21946e35eb24a01925c34e3bf45a73b0d4b4a1af64e1b5625521e78200d4a15 |
|---|---|
| SHA3-384 hash: | f30a0345fa661aedce12f210803caef508345ae9058fc66597af545f388d0600e40e599fec153fb81f75048e040b095c |
| SHA1 hash: | 929f3ea569f3bb02ae62a41bcd770ff54314ede3 |
| MD5 hash: | ad9ed7093a901517fe484abaa7f321b0 |
| humanhash: | oven-magazine-twenty-india |
| File name: | P0 #1037596.js |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'343 bytes |
| First seen: | 2024-09-28 06:24:47 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 24:xivdGURlWQ+i64qN8KUUA8bSHoXJWdwBezcA8txuktup6RyFmz+r8qvxEydZ0E+V:xivdhWrsixuyJWSq4zTV71px |
| Threatray | 26 similar samples on MalwareBazaar |
| TLSH | T1962132489CD7C3A5E342D7C7C264CD06C9DFAC996136C11ABA8CDEC63F121F846704AA |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | FormBook js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
404
Origin country :
NLVendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
Infostealer Network Stealth Trojan Dropper Tori Msil
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Labled as:
Trojan_Script_Wacatac_B_ml
Result
Verdict:
SUSPICIOUS
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Benign windows process drops PE files
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-09-27 13:59:18 UTC
File Type:
Text (VBS)
AV detection:
7 of 24 (29.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 16 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery execution
Behaviour
Suspicious use of FindShellTrayWindow
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
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Detect_Malicious_VBScript_Base64 |
|---|---|
| Author: | daniyyell |
| Description: | Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell. |
| Rule name: | dsc |
|---|---|
| Author: | Aaron DeVera |
| Description: | Discord domains |
| Rule name: | SUSP_Websites |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects the reference of suspicious sites that might be used to download further malware |
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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