MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3413a823ddc60cc3d6683b6d513227743d9cb7db92c7e55ed204704bb4f7f5d8. 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 File information Comments

SHA256 hash: 3413a823ddc60cc3d6683b6d513227743d9cb7db92c7e55ed204704bb4f7f5d8
SHA3-384 hash: 348de66a1c9865f8203f975d73f15dc7e332b406357e7a1b77178af0f9ae2602147e4f1167ab6db87e48459d2613a576
SHA1 hash: b6de55a19893f06b71d7d2475105ba30f558180e
MD5 hash: b2590058a285a148e12ac6c58465b80b
humanhash: leopard-table-cat-march
File name:b2590058a285a148e12ac6c58465b80b.vbs
Download: download sample
Signature XWorm
File size:1'577'956 bytes
First seen:2026-03-18 09:53:24 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 192:611111111111111111111111111111111111111111111111111111111111111X:P3w
TLSH T1BA75056774B43D6BE209E88853EB9B480E5C735823DF21B12128DC1E4F993C6929DD7A
Magika vba
Reporter abuse_ch
Tags:vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
81.4%
Tags:
ransomware shell
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.spyw.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
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates processes via WMI
Drops VBS files to the startup folder
Found malware configuration
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queries the IP of a very long domain name
Sample uses string decryption to hide its real strings
Sigma detected: Copy file to startup via Powershell
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885539 Sample: yNmUWWpbzt.vbs Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 61 bafybeibwz6lzwo6u5gkhp3ydl4te3hl3plfkypox6mnejssqwfrpdsmqoy.ipfs.dweb.link 2->61 63 bafybeibqcivjhwg2msil5g62did64uhtptlf7epidbrat4gexerzfv5mmq.ipfs.dweb.link 2->63 65 9 other IPs or domains 2->65 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 79 18 other signatures 2->79 9 wscript.exe 1 2->9         started        12 powershell.exe 14 16 2->12         started        15 wscript.exe 1 2->15         started        17 2 other processes 2->17 signatures3 77 Queries the IP of a very long domain name 63->77 process4 dnsIp5 93 Suspicious powershell command line found 9->93 95 Wscript starts Powershell (via cmd or directly) 9->95 97 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->97 103 3 other signatures 9->103 19 powershell.exe 13 9->19         started        69 bafybeibwz6lzwo6u5gkhp3ydl4te3hl3plfkypox6mnejssqwfrpdsmqoy.ipfs.dweb.link 209.94.90.2, 443, 49691, 49695 PROTOCOLUS United States 12->69 99 Writes to foreign memory regions 12->99 101 Injects a PE file into a foreign processes 12->101 23 MSBuild.exe 2 7 12->23         started        26 MSBuild.exe 12->26         started        28 conhost.exe 12->28         started        30 powershell.exe 15->30         started        32 conhost.exe 17->32         started        34 conhost.exe 17->34         started        signatures6 process7 dnsIp8 53 C:\Users\...\yNmUWWpbzt.vbs:Zone.Identifier, ASCII 19->53 dropped 55 C:\Users\user\AppData\...\yNmUWWpbzt.vbs, ASCII 19->55 dropped 81 Drops VBS files to the startup folder 19->81 36 conhost.exe 19->36         started        67 198.23.175.51, 4078, 49698 AS-COLOCROSSINGUS United States 23->67 57 C:\Users\user\AppData\...\XWormClient.exe, PE32 23->57 dropped 83 Tries to harvest and steal browser information (history, passwords, etc) 23->83 38 csc.exe 23->38         started        41 MSBuild.exe 23->41         started        85 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->85 87 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 26->87 89 Writes to foreign memory regions 30->89 91 Injects a PE file into a foreign processes 30->91 43 MSBuild.exe 1 30->43         started        45 conhost.exe 30->45         started        47 MSBuild.exe 30->47         started        file9 signatures10 process11 file12 59 C:\Users\user\AppData\Local\...\MSBuild.exe, PE32 38->59 dropped 49 conhost.exe 38->49         started        51 cvtres.exe 38->51         started        process13
Gathering data
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2026-03-16 18:43:23 UTC
File Type:
Text (VBS)
AV detection:
5 of 36 (13.89%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments