MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d41c4e42ec7b047d855df45e8c5b6b8a14c94743e79e87589715ff776920cae7. 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 2 File information Comments

SHA256 hash: d41c4e42ec7b047d855df45e8c5b6b8a14c94743e79e87589715ff776920cae7
SHA3-384 hash: 4c698c17dd1833247eb2fee687531e5472855dc9807921209060482e6f55fd3c9c8fd29257f7e7244ec57604a92c7a40
SHA1 hash: 168af647c010d9f2b60dec950cf503c5abe599ae
MD5 hash: 70f14b435f7c8f8b24aaad9e43222552
humanhash: colorado-fillet-magazine-jupiter
File name:orden de compra y muestras.vbs
Download: download sample
Signature XWorm
File size:2'167'842 bytes
First seen:2026-06-22 15:14:47 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 96:bLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLHLH3:8WGCyYcXVhkU0K6lKjcR
TLSH T166A51284EE293BF5A753ACCE14B232055E48607C244C932B5A6F4A836CC6553F3EF6E5
Magika vba
Reporter abuse_ch
Tags:ESP geo vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware autorun shell sage
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-06-22T09:20:00Z UTC
Last seen:
2026-06-24T13:27:00Z UTC
Hits:
~100
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Copy file to startup via Powershell
Sigma detected: Drops script at startup location
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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 decode and execute
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1932116 Sample: orden de compra y muestras.vbs Startdate: 22/06/2026 Architecture: WINDOWS Score: 100 43 brenmayasociados.com 2->43 45 pki-goog.l.google.com 2->45 47 4 other IPs or domains 2->47 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 18 other signatures 2->73 9 wscript.exe 1 2->9         started        12 wscript.exe 1 2->12         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 81 Suspicious powershell command line found 9->81 83 Wscript starts Powershell (via cmd or directly) 9->83 85 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->85 87 3 other signatures 9->87 17 powershell.exe 13 9->17         started        21 powershell.exe 12->21         started        51 127.0.0.1 unknown unknown 14->51 signatures6 process7 file8 39 C:\Users\...\orden de compra y muestras.vbs, CSV 17->39 dropped 53 Suspicious powershell command line found 17->53 55 Drops VBS files to the startup folder 17->55 57 Creates processes via WMI 17->57 23 powershell.exe 14 15 17->23         started        27 conhost.exe 17->27         started        59 Writes to foreign memory regions 21->59 61 Injects a PE file into a foreign processes 21->61 29 conhost.exe 21->29         started        31 MSBuild.exe 1 21->31         started        signatures9 process10 dnsIp11 49 brenmayasociados.com 50.87.145.2, 443, 49689, 49690 ORACLE-BMC-31898-OracleCorporationUS United States 23->49 75 Writes to foreign memory regions 23->75 77 Injects a PE file into a foreign processes 23->77 33 MSBuild.exe 2 23->33         started        37 conhost.exe 23->37         started        79 Installs a global keyboard hook 27->79 signatures12 process13 dnsIp14 41 193.104.58.63, 1122, 49693 BANDWIDTH-ASGB United Kingdom 33->41 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->63 65 Installs a global keyboard hook 33->65 signatures15
Gathering data
Threat name:
Script-WScript.Backdoor.FormBook
Status:
Malicious
First seen:
2026-06-22 15:16:48 UTC
File Type:
Binary
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Process spawned unexpected child process
Malware Config
C2 Extraction:
193.104.58.63:1122
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:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique
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