MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5331d1eadb8b8727b21f368f5c8edb92b368d88e70c4d76e33f46fe6b55ee0d7. 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


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 5331d1eadb8b8727b21f368f5c8edb92b368d88e70c4d76e33f46fe6b55ee0d7
SHA3-384 hash: c261ceb53ffb88a2872460132283de16841065c202a6136e244357fdf0f7465ed8a43dc536569af2be5fa581eb5737ce
SHA1 hash: ad212248b4101468061f111897b285bacdc470d2
MD5 hash: d48ecdcb69670bf75161703f7b581f5a
humanhash: oven-mobile-magnesium-montana
File name:List of price.js
Download: download sample
Signature Formbook
File size:123'464 bytes
First seen:2025-05-28 07:11:24 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:FVPj79a/BXn7nvgjqncr8Cd1wUarj+1GYXRCu/5LZS72Nnn1uhk:jj7I/gSmN1Yk
Threatray 120 similar samples on MalwareBazaar
TLSH T17AC323454BE634EC56B80201A429F5B03A234A99D7CF8F61D887CFA176B46F1229F77C
Magika javascript
Reporter Anonymous
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
494
Origin country :
PL PL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated opendir opendir overlay powershell
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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 decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1700470 Sample: List of price.js Startdate: 28/05/2025 Architecture: WINDOWS Score: 100 46 www.a665.xyz 2->46 48 a665.xyz 2->48 50 4 other IPs or domains 2->50 58 Suricata IDS alerts for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 66 9 other signatures 2->66 12 wscript.exe 1 1 2->12         started        15 svchost.exe 1 1 2->15         started        signatures3 64 Performs DNS queries to domains with low reputation 46->64 process4 dnsIp5 76 JScript performs obfuscated calls to suspicious functions 12->76 78 Suspicious powershell command line found 12->78 80 Wscript starts Powershell (via cmd or directly) 12->80 82 2 other signatures 12->82 18 powershell.exe 14 15 12->18         started        56 127.0.0.1 unknown unknown 15->56 signatures6 process7 dnsIp8 52 ia800101.us.archive.org 207.241.232.11, 443, 49713 INTERNET-ARCHIVEUS United States 18->52 54 pub-ee582455809e427681c0d15d9645b5cc.r2.dev 162.159.140.237, 443, 49716 CLOUDFLARENETUS United States 18->54 68 Writes to foreign memory regions 18->68 70 Injects a PE file into a foreign processes 18->70 22 MSBuild.exe 18->22         started        25 conhost.exe 18->25         started        signatures9 process10 signatures11 72 Maps a DLL or memory area into another process 22->72 27 xDG5Sfv4Ha.exe 22->27 injected process12 signatures13 74 Maps a DLL or memory area into another process 27->74 30 fc.exe 13 27->30         started        process14 signatures15 84 Tries to steal Mail credentials (via file / registry access) 30->84 86 Tries to harvest and steal browser information (history, passwords, etc) 30->86 88 Modifies the context of a thread in another process (thread injection) 30->88 90 3 other signatures 30->90 33 lC66D6KHLm.exe 30->33 injected 36 chrome.exe 30->36         started        38 firefox.exe 30->38         started        process16 dnsIp17 42 a665.xyz 15.197.225.128, 49723, 80 TANDEMUS United States 33->42 44 www.synergysynergyeqhu.lol 65.109.84.57, 80 ALABANZA-BALTUS United States 33->44 40 WerFault.exe 4 36->40         started        process18
Threat name:
Script-JS.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-05-28 07:12:24 UTC
File Type:
Binary
AV detection:
5 of 24 (20.83%)
Threat level:
  2/5
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
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