MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c3ff0fc1748fa37047666d9ed7c74d1bcf1bd5a5277995d9e37c1af3b161d54. 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

SHA256 hash:	7c3ff0fc1748fa37047666d9ed7c74d1bcf1bd5a5277995d9e37c1af3b161d54
SHA3-384 hash:	2e036ee901352f6376867f2d605897f321781e47fc043eed2d485f3235ebaaef9ddbb650afbcd7e2c3169ab1a81c1d8e
SHA1 hash:	26e068650c4ce7f9c07e21623bc5b2334b70c1ad
MD5 hash:	95477ba5132f5cff27004ff22459e9eb
humanhash:	texas-wolfram-football-oklahoma
File name:	LEGAL-INVOICES.js
Download:	download sample
Signature	Formbook Alert Create hunting rule
File size:	1'476'737 bytes
First seen:	2025-04-23 08:07:46 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	3072:l5E5E5E5E5E5E5E5E5E5Ez5E5E5E5E5E5E5E5E5E5Ez5E5E5E5E5E5E5E5E5E5Eh:R
Threatray	56 similar samples on MalwareBazaar
TLSH	T14965156E47271C71F9DB02816B7C1CA44DC81DE569F3278DDF3682A82E5D26AD2B70B0
Magika	javascript
Reporter	abuse_ch
Tags:	FormBook js

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

439

Origin country :

NL

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.JS.Trojan.Cryxos.14146.16466.1497.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.JS.Trojan.Cryxos.14146.28878.6883.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilJS.NothingFromNothing.20250403.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6808a1433d067f8483984ed6

Tags:

obfuscate cryxos xtreme shell

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

evasive masquerade obfuscated obfuscated overlay powershell

Link:

https://www.filescan.io/uploads/68089ffbb13d3e2cb2784a10/reports/480fa110-0a10-4162-85eb-4818696aec1d/overview

Hybrid Analysis Trojan.Cryxos.JS

Verdict:

Malicious

Labled as:

Trojan.Cryxos.JS

Link:

https://www.hybrid-analysis.com/sample/7c3ff0fc1748fa37047666d9ed7c74d1bcf1bd5a5277995d9e37c1af3b161d54

Joe Sandbox FormBook

Result

Threat name:

FormBook

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1671806

Signature

Antivirus detection for URL or domain

Found direct / indirect Syscall (likely to bypass EDR)

Found Tor onion address

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

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:

Download SVG

Nucleon Malprob Malware

Score:

76%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/7c3ff0fc1748fa37047666d9ed7c74d1bcf1bd5a5277995d9e37c1af3b161d54

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7c3ff0fc1748fa37047666d9ed7c74d1bcf1bd5a5277995d9e37c1af3b161d54/

ReversingLabs TitaniumCloud Script-JS.Trojan.Leonem

Threat name:

Script-JS.Trojan.Leonem

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-04-22 02:57:48 UTC

File Type:

Text

AV detection:

10 of 24 (41.67%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pq77b7axjd5dobdwm3m627du2g6pdpk2kj3zsxm6g7a26oywdvka._file

Threatray formbook

Verdict:

malicious

Label(s):

formbook

Alert

Create hunting rule

Similar samples:

116831a11e162fbe14b33096145e23b864f7af1069516c3b732d8ddf8118c3bb

Formbook

221abd54ab0f8572e4fd5ae828d3f2c0d3e5abe774f61cb2d0d909c96801b70b

Formbook

471319aad8312f3f5da24f6366c3fd68698cfcd2b19db31d2209f14212760296

Formbook

909c33d6348be0cf34686e22658f9957c57ca0dfdcd47c1000e6b0ec61502547

Formbook

b0f580611f79b3506b8ffcb745951d7de5811d3f91261d1fc08b247c32649688

Formbook

da135dbe63cea0a7437a04319e45dbdbffd22b1c27dc2c50d334a3117af6bb1a

Formbook

e4293a8a871f20b700e122619df9fc6f3dff076df4180f89a59f3f959d9140f1

Formbook

error

Formbook

f42e5e71951226abef9b73e236b7d374c7144b66e8f2cc055d536cf444547fe6

Formbook

fd3141f160c3e5782f6d2ce06b10f90af52dd438856295a925820ee0dfe23a96

Formbook

+ 46 additional samples on MalwareBazaar

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

execution

Link:

https://tria.ge/reports/250423-j1q56assax/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

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

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7c3ff0fc1748fa37047666d9ed7c74d1bcf1bd5a5277995d9e37c1af3b161d54