MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e6d500ed54ad0ae55137aed25539c0939c541c72677239536448657bd201321. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 4e6d500ed54ad0ae55137aed25539c0939c541c72677239536448657bd201321
SHA3-384 hash: 7411e615f7dd44eea132bd1cadbf9d35c61f6b4ea99ef81eb44fe3a02071e476f788a1bbf86ef7bd5b8609fe1dd5854d
SHA1 hash: cf9cdaa9413935e0c4a427aa8a61a704330b50ea
MD5 hash: ec466439da8098e88d7bfc523cac0d3f
humanhash: nineteen-delta-nitrogen-aspen
File name:Payment_Advice_pdf.bat
Download: download sample
Signature XWorm
File size:201'070 bytes
First seen:2025-11-10 11:57:27 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 3072:zvGGsNYyvmCY3OiDgEhWOSWMl9yb2o2DaA:zeGddH3i9yL2OA
Threatray 87 similar samples on MalwareBazaar
TLSH T1E7149035F71C768FB69F2462301EAE7F13DC3888452321B875D2A91D5F02D229B9D78A
Magika batch
Reporter cocaman
Tags:bat payment xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice_pdf.tar
Verdict:
Malicious activity
Analysis date:
2025-11-10 11:58:46 UTC
Tags:
arch-exec auto-startup remote xworm susp-powershell api-base64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
xtreme shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching cmd.exe command interpreter
Creating a file
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated powershell
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-11-07T04:41:00Z UTC
Last seen:
2025-11-12T10:09:00Z UTC
Hits:
~1000
Detections:
Trojan.BAT.Agent.sb HEUR:Trojan.PowerShell.Tesre.sb HEUR:Trojan.BAT.Tesre.gen Backdoor.MSIL.XWorm.b Trojan.PowerShell.AmsiBypass.sb PDM:Trojan.Win32.Generic
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains a sample name check
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Drops script or batch files to the startup folder
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)
Multi AV Scanner detection for submitted 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: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1811285 Sample: Payment_Advice_pdf.bat Startdate: 10/11/2025 Architecture: WINDOWS Score: 100 95 Suricata IDS alerts for network traffic 2->95 97 Found malware configuration 2->97 99 Malicious sample detected (through community Yara rule) 2->99 101 16 other signatures 2->101 8 cmd.exe 1 2->8         started        11 cmd.exe 1 2->11         started        13 cmd.exe 1 2->13         started        15 11 other processes 2->15 process3 signatures4 105 Suspicious powershell command line found 8->105 107 Bypasses PowerShell execution policy 8->107 17 cmd.exe 1 8->17         started        19 conhost.exe 8->19         started        21 cmd.exe 1 11->21         started        23 conhost.exe 11->23         started        25 cmd.exe 1 13->25         started        27 conhost.exe 13->27         started        29 cmd.exe 1 15->29         started        31 cmd.exe 1 15->31         started        33 20 other processes 15->33 process5 process6 35 cmd.exe 3 17->35         started        38 cmd.exe 1 21->38         started        40 cmd.exe 1 25->40         started        42 cmd.exe 1 29->42         started        44 cmd.exe 1 31->44         started        46 cmd.exe 1 33->46         started        48 cmd.exe 1 33->48         started        50 cmd.exe 33->50         started        52 6 other processes 33->52 signatures7 103 Suspicious powershell command line found 35->103 54 2 other processes 35->54 59 2 other processes 38->59 61 2 other processes 40->61 63 2 other processes 42->63 65 2 other processes 44->65 67 2 other processes 46->67 69 2 other processes 48->69 71 2 other processes 50->71 73 12 other processes 52->73 process8 dnsIp9 93 23.95.117.247, 49720, 701 AS-COLOCROSSINGUS United States 54->93 75 C:\Users\user\AppData\Roaming\...\d19f.bat, ASCII 54->75 dropped 109 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 54->109 111 Drops script or batch files to the startup folder 54->111 113 Found suspicious powershell code related to unpacking or dynamic code loading 54->113 115 Loading BitLocker PowerShell Module 54->115 77 C:\Users\user\AppData\Roaming\...\82fe.bat, ASCII 59->77 dropped 79 C:\Users\user\AppData\Roaming\...\8230.bat, ASCII 61->79 dropped 81 C:\Users\user\AppData\Roaming\...\8d82.bat, ASCII 63->81 dropped 83 C:\Users\user\AppData\Roaming\...\bc9a.bat, ASCII 65->83 dropped 85 C:\Users\user\AppData\Roaming\...\b677.bat, ASCII 67->85 dropped 87 C:\Users\user\AppData\Roaming\...\f8ac.bat, ASCII 69->87 dropped 89 C:\Users\user\AppData\Roaming\...\1a80.bat, ASCII 71->89 dropped 91 5 other malicious files 73->91 dropped file10 signatures11
Threat name:
Script-BAT.Backdoor.Xworm
Status:
Suspicious
First seen:
2025-11-07 10:55:51 UTC
File Type:
Text (Batch)
AV detection:
11 of 24 (45.83%)
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 WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Drops startup file
Badlisted process makes network request
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
23.95.117.247:701
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:SUSP_PS1_JAB_Pattern_Jun22_1
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
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.

Malspam

XWorm

Batch (bat) bat 4e6d500ed54ad0ae55137aed25539c0939c541c72677239536448657bd201321

(this sample)

Comments