MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da4fb7c03aaca6df5146ea391788bef99ababd891dbff4b446fa008d254472c2. 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:	da4fb7c03aaca6df5146ea391788bef99ababd891dbff4b446fa008d254472c2
SHA3-384 hash:	4cb1d0a623306e671ef666efe8c94d97eebbc861f35c3189c1ffdfeccde150a3df8dc6755bcf171dc8b4551af9a4435b
SHA1 hash:	f7df661d3a8bfc37d6252777a56b57b059982732
MD5 hash:	5193578b1e4f317e118e0339707a9a8f
humanhash:	august-burger-winner-timing
File name:	arquivo_df69d7b4e2c548e588c0651943440b4b.js
Download:	download sample
Signature	XWorm Alert Create hunting rule
File size:	364'144 bytes
First seen:	2025-05-29 08:47:00 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	384:yEpJEp7vBYOx8Cmi0+KhORDvtqEHAweE5xWYJhgg8ljhpXLbDTcil/AAMAAtAAWu:yE7EeLvTcHVxaUAQY7VjJ4VlpX
Threatray	1 similar samples on MalwareBazaar
TLSH	T12E740F14A70C01D33C6A2E699E8E8290E257B16FF0368671F36FAF11FF64AC149D7649
Magika	javascript
Reporter	JAMESWT_WT
Tags:	158-69-41-120 javascriptplugin-lovestoblog-com js xworm

Intelligence

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File Origin

# of uploads :

1

# of downloads :

485

Origin country :

IT

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.Script.SNH-gen.30569.21423.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68382015acf88f5815e857fa

Tags:

obfuscate cryxos xtreme shell

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

base64 base64 evasive obfuscated opendir opendir powershell

Link:

https://www.filescan.io/uploads/68381f17fd02ed5e058e1f61/reports/768eabad-1cb7-46b6-850e-c618dd12986f/overview

Hybrid Analysis Trojan.Cryxos.JS

Verdict:

Malicious

Labled as:

Trojan.Cryxos.JS

Link:

https://www.hybrid-analysis.com/sample/da4fb7c03aaca6df5146ea391788bef99ababd891dbff4b446fa008d254472c2

Joe Sandbox XWorm

Result

Threat name:

XWorm

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1701361

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

C2 URLs / IPs found in malware configuration

Found malware configuration

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

JScript performs obfuscated calls to suspicious functions

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sample uses string decryption to hide its real strings

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

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 AntiVM3

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Yara detected UAC Bypass using CMSTP

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Benign

Score:

6%

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/da4fb7c03aaca6df5146ea391788bef99ababd891dbff4b446fa008d254472c2

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/da4fb7c03aaca6df5146ea391788bef99ababd891dbff4b446fa008d254472c2/

ReversingLabs TitaniumCloud Script.Trojan.Malgent

Threat name:

Script.Trojan.Malgent

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-05-29 08:47:21 UTC

File Type:

Text (JavaScript)

AV detection:

8 of 23 (34.78%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3jh3pqb2vstn6ukg5i4rpcf67gnlvpmjdw77jncg7iai2jkeolba._file

Threatray xworm quasarrat

Verdict:

malicious

Label(s):

xworm

Alert

Create hunting rule

quasarrat

Alert

Create hunting rule

Similar samples:

054dfc79f9382fb9cb0a97870dad3ef1f5c91b7a15540a217cb3619db857307f

XWorm

error

XWorm

Hatching Triage xworm

Result

Malware family:

xworm

Alert

Create hunting rule

Score:

  10/10

Tags:

family:xworm discovery execution rat trojan

Link:

https://tria.ge/reports/250529-kp1e5aztgy/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

158.69.41.120:8000

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/da4fb7c03aaca6df5146ea391788bef99ababd891dbff4b446fa008d254472c2