MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef451da37f7487345e5330a0905ffcb3509f7522a5bb7bbb89be1f05c19980f9. 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:	ef451da37f7487345e5330a0905ffcb3509f7522a5bb7bbb89be1f05c19980f9
SHA3-384 hash:	833ffa728bca60bba64d1c04cf50ccc082906e68fe63b514ab9ffca07d54ddb888a9b7ce1556e345a243f795c2399f96
SHA1 hash:	d789179c781ac1e1e97d128ace09002ebc9b569c
MD5 hash:	fcc22ae30e1becf47b1b50fbc7c8f84f
humanhash:	paris-butter-fish-aspen
File name:	doc20261022_90000110011po.js
Download:	download sample
Signature	XWorm Alert Create hunting rule
File size:	103'552 bytes
First seen:	2026-10-22 04:13:56 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	384:HoIQh6jSDUgqx11/9hz7sNw7jwP9AVj3tM1LnO72o/aaNhN4L8QhYXcRlr0AKYaU:2iImwmyjtll9cszDQQWfN/hFR+J
TLSH	T107A3203D5D69023B97F9C319D4DA190BF16365573132AE4D90EF43894BA3283BAC632E
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Magika	txt
Reporter	abuse_ch
Tags:	js xworm

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

148

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

ClamAV Detected

Detection(s):

SecuriteInfo.com.Trojan-Downloader.PowerShell.Agent.23719.22758.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad98dc95a22ac805bd95a24

Tags:

obfuscate autorun dropper xtreme

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-vm fingerprint repaired

Link:

https://www.filescan.io/uploads/6ad98dab546d06dc328e9b4b/reports/f5fa2d07-4b3b-4bc6-a063-d69d39dd5379/overview

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/ef451da37f7487345e5330a0905ffcb3509f7522a5bb7bbb89be1f05c19980f9

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-10-21T21:31:00Z UTC

Last seen:

2026-10-23T18:36:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/ef451da37f7487345e5330a0905ffcb3509f7522a5bb7bbb89be1f05c19980f9/results?tab=lookup

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1990390

Signature

AI detected malicious Powershell script

Antivirus detection for URL or domain

Bypasses PowerShell execution policy

Creates processes via WMI

Found suspicious powershell code related to unpacking or dynamic code loading

JScript performs obfuscated calls to suspicious functions

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Powershell connects to network

Sigma detected: Script Interpreter Execution From Suspicious Folder

Sigma detected: Suspicious Script Execution From Temp Folder

Sigma detected: WScript or CScript Dropper

Suspicious execution chain found

Suspicious powershell command line found

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Wscript starts Powershell (via cmd or directly)

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

97%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/ef451da37f7487345e5330a0905ffcb3509f7522a5bb7bbb89be1f05c19980f9

Malva.RE inconclusive

Verdict:

inconclusive

YARA:

1 match(es)

Tags:

PowerShell T1059.001

Link:

https://app.malva.re/file/fcc22ae30e1becf47b1b50fbc7c8f84f

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ef451da37f7487345e5330a0905ffcb3509f7522a5bb7bbb89be1f05c19980f9/

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=55cr3i37osdtixstgcqjax74wnij65jcuw5xxo4jxypqlqmzqd4q._file

Threatray XWorm

Verdict:

malicious

Label(s):

XWorm

Alert

Create hunting rule

Link:

https://reports.threatray.com/75d70bd0-3b14-4349-95a0-b4fc73a1f9f4

Hatching Triage xworm

Result

Malware family:

xworm

Alert

Create hunting rule

Score:

  10/10

Tags:

family:xworm defense_evasion discovery execution persistence privilege_escalation rat trojan

Link:

https://tria.ge/reports/261022-etxl5shy41/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Enumerates video capture drivers

Suspicious use of SetThreadContext

Creates a file in the Startup directory

Badlisted process makes network request

Command and Scripting Interpreter: PowerShell

Detect Xworm Payload

Family: Xworm

Process spawned unexpected child process

Malware Config

C2 Extraction:

217.60.102.94:443

Dropper Extraction:

https://rough-truth-e072.publicftpresend.workers.dev/mequjsh

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:

0.70

Link:

https://yomi.yoroi.company/submissions/ef451da37f7487345e5330a0905ffcb3509f7522a5bb7bbb89be1f05c19980f9