MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d540d76f627bc97929b77e2f613ff641be0810332505b010164f38940d0120b. 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

XWorm

Vendor detections: 8

Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash:	6d540d76f627bc97929b77e2f613ff641be0810332505b010164f38940d0120b
SHA3-384 hash:	bdfc6c54fcbf20291f4ccf1a7dab6c19648c3ccd921a0db229cd653adfce35399535e62aab6ae9cab25b69ffc1d18fd0
SHA1 hash:	ee314f4b3093538887212156c433655e208f9a65
MD5 hash:	64bc2a15a5438f53256e0be58e4e4f9f
humanhash:	red-twelve-failed-music
File name:	sostener.vbs
Download:	download sample
Signature	XWorm Create hunting rule
File size:	114'078 bytes
First seen:	2025-06-14 13:19:15 UTC
Last seen:	Never
File type:	vbs
MIME type:	text/plain
ssdeep	768:Zri5H/CZoS5RU23GX1zZq3Wt4aaRQ8ma1aLBEfEMWD4OVvKWwsCTLbg9VVy6xUmh:Zri5H/CZobqkF9VvKWtyo9hxUmleC3N
TLSH	T110B341C79E0BC660413246E39C2B989EEA44407B9261E11CFC4CF4E16F3FBD5AD546EA
Magika	vba
Reporter	abuse_ch
Tags:	vbs xworm

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/9447/

Detection(s):

Sanesecurity.Malware.31963.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=684d779d8bd5d68a12e89de3

Tags:

obfuscate xtreme spawn

Verdict:

Malicious

Labled as:

VBS/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/6d540d76f627bc97929b77e2f613ff641be0810332505b010164f38940d0120b

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1714460

Signature

Bypasses PowerShell execution policy

Connects to a pastebin service (likely for C&C)

Found suspicious powershell code related to unpacking or dynamic code loading

Found Tor onion address

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines

Sigma detected: Net WebClient Casing Anomalies

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load

Sigma detected: Script Initiated Connection to Non-Local Network

Sigma detected: Suspicious PowerShell Parameter Substring

Sigma detected: WScript or CScript Dropper

Suspicious execution chain found

Suspicious powershell command line found

System process connects to network (likely due to code injection or exploit)

VBScript performs obfuscated calls to suspicious functions

Wscript starts Powershell (via cmd or directly)

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

19%

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/6d540d76f627bc97929b77e2f613ff641be0810332505b010164f38940d0120b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6d540d76f627bc97929b77e2f613ff641be0810332505b010164f38940d0120b/

Threat name:

Script.Trojan.Heuristic

Status:

Malicious

First seen:

2025-06-14 01:42:49 UTC

AV detection:

6 of 24 (25.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=nvka25xwe66jpeu3o7rpme77mqn6baidgjifwaibmtzysqgqcifq._file

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm discovery execution rat trojan

Link:

https://tria.ge/reports/250614-qlks6ayjy8/

Behaviour

Script User-Agent

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

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:

gotemburgoxm.duckdns.org:49780

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

Threat name:

XWorm

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/6d540d76f627bc97929b77e2f613ff641be0810332505b010164f38940d0120b

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.