MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c0be33068b69f05dec7c85ba41b9ed08ae5e665213a61bb2022cafb9885873a5. 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: 13
| SHA256 hash: | c0be33068b69f05dec7c85ba41b9ed08ae5e665213a61bb2022cafb9885873a5 |
|---|---|
| SHA3-384 hash: | 780c5bdac40c53594fd3315fe690d83527ddaed6744577057a16a11233f91c337ef1662cc361f665f72cc3005f8e9ab4 |
| SHA1 hash: | b3e293af02ed795264362d8242d38d3ce432316f |
| MD5 hash: | 764e763894e2cbca9cfa202118030ea7 |
| humanhash: | alpha-potato-table-emma |
| File name: | x31agosto.vbs |
| Download: | download sample |
| Signature | XWorm |
| File size: | 386'112 bytes |
| First seen: | 2025-09-19 06:30:15 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 768:6PPPPdPPPPdPPPP3iDGJPPPPiPPPPiPPPPiPPPPpPPPPiPPPPiPPPPiPPPPRPPP9:xDA |
| Threatray | 2'391 similar samples on MalwareBazaar |
| TLSH | T15A84130EFCE603969BB1DA729B5502EA866D77F50B4C1C52C0CBC92CE8CC4627D61B9D |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Magika | txt |
| Reporter |  abuse_ch |
| Tags: | vbs xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
64
Origin country :
SEVendor Threat Intelligence
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 guloader obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-18T20:57:00Z UTC
Last seen:
2025-09-18T20:57:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic Backdoor.Agent.TCP.C&C Trojan-Downloader.JS.SLoad.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic Trojan-Downloader.MSIL.Agent.a Trojan.MSIL.Crypt.sb PDM:Trojan.Win32.Generic PDM:Exploit.Win32.Generic Trojan.Win32.Agent.sb
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Encrypted powershell cmdline option found
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: 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
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
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 Generic Downloader
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malware
YARA:
2 match(es)
Tags:
DeObfuscated PowerShell VBScript WScript.Shell
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Script-WScript.Downloader.AsyncRAT
Status:
Malicious
First seen:
2025-09-18 23:13:48 UTC
File Type:
Text (VBS)
AV detection:
7 of 24 (29.17%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 2'381 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Badlisted process makes network request
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
xworm0106.duckdns.org:1515
Dropper Extraction:
https://dpaste.com/66QJ5LZEE.txt
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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