MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8971bb7e206506c63ae2b96991616d4f4564b98f80acd7f3b94bb063db451dc. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8971bb7e206506c63ae2b96991616d4f4564b98f80acd7f3b94bb063db451dc
SHA3-384 hash: 98fc2bdb965da56f691f547222a218cdf98ab537c2163807505bcd64f19cb283cae9cc3497d46db1e30524b1e028e798
SHA1 hash: 5a2a60981ca328cef3c3a8e4acba5c466ba4aaf9
MD5 hash: 35b43c6f7d763f613d1a8cd26f75fd8f
humanhash: football-eleven-delaware-black
File name:Orden de compra.js
Download: download sample
Signature XWorm
Create hunting rule
File size:610'178 bytes
First seen:2026-08-27 14:17:16 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:XWpZ8Nqtvc38dTNQ9NCzRJDuwFllGfm9WjZPlfl11NzG/1iCg:mnbtCuZQfC2wnlGrjZNfl11Bem
TLSH T1BAD4212167FE5109F2F7AF54AEF865A58D7EBEA26E36D05C1150024E0972E80CDB0B37
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 :
152
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.25834.JsHeur.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 conhost conhost.exe crypto dropper evasive lolbin obfuscated persistence powershell repaired wscript
Link:
https://www.filescan.io/uploads/6a904727218f54ca84f5e754/reports/9c472324-4136-498d-bd2b-c52573a24044/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a8971bb7e206506c63ae2b96991616d4f4564b98f80acd7f3b94bb063db451dc
Verdict:
Malicious
File Type:
js
First seen:
2026-08-27T08:35:00Z UTC
Last seen:
2026-08-27T11:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8971bb7e206506c63ae2b96991616d4f4564b98f80acd7f3b94bb063db451dc/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1964822
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
Contains functionality to log keystrokes (.Net Source)
Encrypted powershell cmdline option found
Found malware configuration
Installs a global keyboard hook
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Potential evasive JS / VBS script found (domain check)
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: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious Encoded And Obfuscated Reflection Assembly Load Function Call
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
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)
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1964822 Sample: Orden de compra.js Startdate: 27/08/2026 Architecture: WINDOWS Score: 100 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 14 other signatures 2->44 7 wscript.exe 1 7 2->7         started        11 wscript.exe 4 2->11         started        process3 file4 24 C:\Users\user\AppData\Local\...\1j3rmtbmycwyb, ASCII 7->24 dropped 26 C:\Users\user\AppData\Local\...\1j3rmtbmycwya, ASCII 7->26 dropped 28 C:\Users\user\AppData\...\PhotoStudio.js, Unicode 7->28 dropped 50 JScript performs obfuscated calls to suspicious functions 7->50 52 Windows Scripting host queries suspicious COM object (likely to drop second stage) 7->52 54 Suspicious execution chain found 7->54 56 Potential evasive JS / VBS script found (domain check) 7->56 13 conhost.exe 7->13         started        30 C:\Users\user\AppData\Local\...\133lmtbmydmmb, ASCII 11->30 dropped 32 C:\Users\user\AppData\Local\...\133lmtbmydmma, ASCII 11->32 dropped 58 WScript reads language and country specific registry keys (likely country aware script) 11->58 16 conhost.exe 11->16         started        signatures5 process6 signatures7 60 Suspicious powershell command line found 13->60 62 Encrypted powershell cmdline option found 13->62 18 powershell.exe 14 16 13->18         started        22 powershell.exe 16->22         started        process8 dnsIp9 34 155.103.69.171, 1122, 49732 WHITELABELUS United States 18->34 36 193.104.58.65, 49730, 49731, 80 BANDWIDTH-ASGB United Kingdom 18->36 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->46 48 Installs a global keyboard hook 18->48 signatures10
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a8971bb7e206506c63ae2b96991616d4f4564b98f80acd7f3b94bb063db451dc
Verdict:
inconclusive
YARA:
2 match(es)
Link:
https://app.malva.re/file/35b43c6f7d763f613d1a8cd26f75fd8f
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8971bb7e206506c63ae2b96991616d4f4564b98f80acd7f3b94bb063db451dc/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vclrxn7cazigyy5ofoljsfqw2t2fms4y7afm27z3ss5qmpnukhoa._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/260827-rmdlxavvh1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
155.103.69.171:1122
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a8971bb7e206506c63ae2b96991616d4f4564b98f80acd7f3b94bb063db451dc

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.

Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments