MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7
SHA3-384 hash: 647880add4c6c05e59d2655de3b02036fb5292860c1ece929cc4361f66175d77d8e99368f35bc187f1e1d1bbda986ca5
SHA1 hash: 335546da4aedfffdc29f43920f155e7a3ee94253
MD5 hash: a300f858435aa785627cf11ad9746bbb
humanhash: cat-foxtrot-three-pennsylvania
File name:BANK RECEIPT - 30% DEPOSIT for invoice no.pdf..vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:256'675 bytes
First seen:2025-11-14 08:40:31 UTC
Last seen:2025-11-14 15:04:16 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 6144:5xozvLI8g12IgdKZ/8hSnfvBVAkE15rpSrfIMa9be+GZG3NBNpHk2UDLRM953jHN:jhI2rfIMa9be+GZGtVTYuWDKVbYxv+J
Threatray 91 similar samples on MalwareBazaar
TLSH T13144C539C47048D9CA973263732E1E0D2C6F1E8EA5611A5AC252B3191D31EDAE7FD1BC
Magika vba
Reporter cocaman
Tags:INVOICE vbs xworm

Intelligence

File Origin
# of uploads :
3
# of downloads :
70
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38180/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6916eafc434cd67b17c12bb5
Tags:
shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 cmd evasive lolbin masquerade obfuscated powershell
Link:
https://www.filescan.io/uploads/6916eb3342cdf89d0ceada9d/reports/2b4cccec-f6e9-4787-a897-96e118cdbefb/overview
Verdict:
Malicious
Labled as:
Generik.DZFNVGJ trojan
Link:
https://www.hybrid-analysis.com/sample/c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7
Verdict:
Malicious
File Type:
vbs
First seen:
2025-11-13T21:49:00Z UTC
Last seen:
2025-11-16T06:18:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.VBS.SAgent.gen Backdoor.Agent.TCP.C&C Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.PowerShell.Tesre.sb Backdoor.MSIL.XWorm.b Trojan.BAT.Agent.sb Trojan.PowerShell.AmsiBypass.sb PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic HEUR:Trojan.BAT.Tesre.gen Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1814022
Signature
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
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 XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1814022 Sample: BANK RECEIPT - 30% DEPOSIT ... Startdate: 14/11/2025 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 13 other signatures 2->44 9 wscript.exe 2 2->9         started        process3 file4 34 C:\Users\Public\PruningStation.bat, ASCII 9->34 dropped 58 VBScript performs obfuscated calls to suspicious functions 9->58 60 Wscript starts Powershell (via cmd or directly) 9->60 62 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->62 64 Suspicious execution chain found 9->64 13 cmd.exe 1 9->13         started        signatures5 process6 signatures7 66 Suspicious powershell command line found 13->66 68 Wscript starts Powershell (via cmd or directly) 13->68 70 Bypasses PowerShell execution policy 13->70 16 cmd.exe 1 13->16         started        18 conhost.exe 13->18         started        process8 process9 20 cmd.exe 2 16->20         started        signatures10 46 Suspicious powershell command line found 20->46 48 Wscript starts Powershell (via cmd or directly) 20->48 23 powershell.exe 1 31 20->23         started        28 conhost.exe 20->28         started        process11 dnsIp12 36 185.222.58.49, 2244, 49721 ROOTLAYERNETNL Netherlands 23->36 30 C:\Users\user\AppData\...\XWormClient.exe, PE32+ 23->30 dropped 32 C:\Users\user\AppData\...\XWormClient.lnk, MS 23->32 dropped 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->50 52 Found suspicious powershell code related to unpacking or dynamic code loading 23->52 54 Loading BitLocker PowerShell Module 23->54 56 Powershell drops PE file 23->56 file13 signatures14
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7
Verdict:
Malware
YARA:
1 match(es)
Tags:
VBScript
Link:
https://app.malva.re/file/a300f858435aa785627cf11ad9746bbb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-11-14 00:47:00 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5b7zpmcc6rndiu4cf6oru7kzqvxnk2ifct2ks47cyjdlkqbds3q._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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XWorm
error
XWorm
+ 81 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution rat trojan
Link:
https://tria.ge/reports/251114-kllskatmcq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Drops startup file
Badlisted process makes network request
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
185.222.58.49:2244
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c743fcbd8217/report/overview.html
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/c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7

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:SUSP_PS1_JAB_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research

File information

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

Malspam

XWorm

rar b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b

XWorm

Visual Basic Script (vbs) vbs c743fcbd8217a2d1a29c117ce8d3eacc2b76ab4828a7a54b9f161235aa011cb7

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b98faa45be4458501602fdae5a53c739da1f80cb3461df9993151532db65357b
  
Dropped by
MD5 3959665e5016b39bd6778817bb1eaa46
Cape
Cape
https://www.capesandbox.com/analysis/38180/

Comments