MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9b9cc2353486e2dffd166145f5ea3de476181a99946e3143bd985d7b27fc731. 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:	a9b9cc2353486e2dffd166145f5ea3de476181a99946e3143bd985d7b27fc731
SHA3-384 hash:	3101c7d73347b9674d3305ba1f8d3b5a2f7f3d8100823f22b0de085fa4a550e458e07c4aad73eec5abe61c7260c53e3a
SHA1 hash:	7476f68f016788974df83666ecd3d48779c36e96
MD5 hash:	35291c454e167e04b69917a25b379dad
humanhash:	oregon-cardinal-chicken-minnesota
File name:	Letter of demand 11-Aug-2026.JS
Download:	download sample
Signature	XWorm Alert Create hunting rule
File size:	2'268'198 bytes
First seen:	2026-08-12 08:20:17 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	49152:GiQ/IEeeS41GEU+XfCnluPJeyLrGINLHyaASWkEntX+UJK3GMUG91Xwv2:C/aeS4odQ0luPoyLrGQyaLWkUXTQGMUY
TLSH	T1EFA5E6011785AC32B33A675C9236D9F09A0A611329C6DF1A307DB2587B6CD1BA75CEF3
Magika	javascript
Reporter	abuse_ch
Tags:	js xworm

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

129

Origin country :

SE

Vendor Threat Intelligence

ACCE Unknown

No detections

Hybrid Analysis Unknown

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/a9b9cc2353486e2dffd166145f5ea3de476181a99946e3143bd985d7b27fc731

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

js

First seen:

2026-08-11T09:45:00Z UTC

Last seen:

2026-08-14T06:40:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/a9b9cc2353486e2dffd166145f5ea3de476181a99946e3143bd985d7b27fc731/results?tab=lookup

Joe Sandbox XWorm

Result

Threat name:

XWorm

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1956617

Signature

Antivirus detection for dropped file

Benign windows process drops PE files

Drops PE files to the document folder of the user

Drops PE files with a suspicious file extension

Hides threads from debuggers

Joe Sandbox ML detected suspicious sample

JScript performs obfuscated calls to suspicious functions

Multi AV Scanner detection for submitted file

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

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Tries to delay execution (extensive OutputDebugStringW loop)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Unusual module load detection (module proxying)

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

WScript reads language and country specific registry keys (likely country aware script)

Yara detected Lua decrypt and execute

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

98%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/a9b9cc2353486e2dffd166145f5ea3de476181a99946e3143bd985d7b27fc731

Malva.RE

Gathering data

CERT.PL MWDB xworm

Detection:

xworm

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/a9b9cc2353486e2dffd166145f5ea3de476181a99946e3143bd985d7b27fc731/

ReversingLabs TitaniumCloud Script-JS.Trojan.Multiverze

Threat name:

Script-JS.Trojan.Multiverze

Alert

Create hunting rule

Status:

Malicious

First seen:

2026-08-12 01:03:02 UTC

File Type:

Text (JavaScript)

AV detection:

16 of 38 (42.11%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vg44yi2tjbxc376rmykf6xvd3zdwdanjtfdogfb33gc5pmt7y4yq._file

Hatching Triage xworm

Result

Malware family:

xworm

Alert

Create hunting rule

Score:

  10/10

Tags:

family:xworm defense_evasion discovery execution pyinstaller rat spyware stealer trojan upx

Link:

https://tria.ge/reports/260812-j8y6qsyzfx/

Behaviour

Kills process with taskkill

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: JavaScript

Command and Scripting Interpreter: PowerShell

Detects Pyinstaller

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

UPX packed file

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

Detect Xworm Payload

Family: Xworm

Malware Config

C2 Extraction:

107.174.20.215:8824
naHokJ8xenEaeWM2bNCbHw==:23

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/a9b9cc2353486e2dffd166145f5ea3de476181a99946e3143bd985d7b27fc731