MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 864dbbbfd177de47b3f63b1458e7cac5a9fcafae776b7c0cf056c9c2202a0a59. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 864dbbbfd177de47b3f63b1458e7cac5a9fcafae776b7c0cf056c9c2202a0a59
SHA3-384 hash: a07f6845d2915c620a77dfd5c021ae58eb506e4401c1edb0c289403df19bac0daa7a9604952a6a02333a304a8857462e
SHA1 hash: c978eb722b81786d81a6355ea4d3cb536ef0daac
MD5 hash: 63a95e1ccb02fecf1fbd36930d98b5fa
humanhash: virginia-ten-east-white
File name:20250807EFTUSSWHSBC-IMPEXMY25_settlement for revised period 2025-pdf.lnk
Download: download sample
Signature XWorm
File size:2'325 bytes
First seen:2025-08-09 09:49:05 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 48:8Wkmf74zJSvZtJbkTmafADSP03fMId3j3nul9:8DN47YHADBkcul
TLSH T1C041CE061BE41614D5F38F3568BBEB56E676BC16BB23EF2E05C1119948A4610EC31F3A
Magika lnk
Reporter abuse_ch
Tags:lnk xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate xtreme shell
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
Trojan.PowerShell.LNK.Generic.12;BZC.PZQ.Boxter.791
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Suspicious PowerShell Parameter Substring
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious powershell command line found
Windows shortcut file (LNK) starts blacklisted processes
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Gathering data
Threat name:
Shortcut.Backdoor.Xworm
Status:
Suspicious
First seen:
2025-08-08 12:55:28 UTC
File Type:
Binary
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Detect Xworm Payload
Xworm
Xworm family
Malware Config
Dropper Extraction:
https://latencyx.pythonanywhere.com/download/81ff9e79e0344c1ab59f51bbf4f07cb1.txt
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Execution_in_LNK
Author:@bartblaze
Description:Identifies execution artefacts in shortcut (LNK) files.
Rule name:LNK_sospechosos
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:PS_in_LNK
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_CMD
Author:SECUINFRA Falcon Team
Description:Detects the reference to cmd.exe inside an lnk file, which is suspicious
Rule name:SUSP_LNK_PowerShell
Author:SECUINFRA Falcon Team
Description:Detects the reference to powershell inside an lnk file, which is suspicious
Rule name:SUSP_LNK_SuspiciousCommands
Author:Florian Roth (Nextron Systems)
Description:Detects LNK file with suspicious content
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.

Comments