MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7a565a4a611b7fd96d361e5b7f229a4a84388d15619dbf844e1e23ade31e3e6. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: a7a565a4a611b7fd96d361e5b7f229a4a84388d15619dbf844e1e23ade31e3e6
SHA3-384 hash: 05c4c82836fe84916f178ccd7e8caa14d138f17be808e437458b3fcfe675c4e351f08706de58594bf0371bf9bc2a76f4
SHA1 hash: 55255f3c4883caa9a7d949a20d9c5c26b9019080
MD5 hash: fa865ed356ee30ce54bd07b21f8629f6
humanhash: emma-arkansas-thirteen-nebraska
File name:2026_Ocak_SatinAlmaSiparis_No_847291.Docx.js
Download: download sample
Signature XWorm
File size:3'091'331 bytes
First seen:2025-12-08 16:58:31 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:K05IamhRkHASIQprES3+fuSSIHuKVFIqTK5GhJn2z/hEI8Zwm9hX0uzI1NogRPhU:KXt
TLSH T16FE5026C531D5E0194ADCCC9CF82A780BCD4E45E1A6A041E3EEC32D8DF60969E96EC77
Magika javascript
Reporter abuse_ch
Tags:geo js TUR xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 base64 fingerprint masquerade obfuscated obfuscated overlay powershell repaired
Verdict:
Malicious
File Type:
text
First seen:
2025-12-08T06:03:00Z UTC
Last seen:
2025-12-10T10:20:00Z UTC
Hits:
~1000
Result
Threat name:
VioletWorm, XWorm
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains suspicious base64 encoded strings
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Cscript/Wscript Uncommon Script Extension Execution
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
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
Uses an obfuscated file name to hide its real file extension (double extension)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected VioletWorm
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1829029 Sample: 2026_Ocak_SatinAlmaSiparis_... Startdate: 08/12/2025 Architecture: WINDOWS Score: 100 39 violet.ydns.eu unknown unknown 2->39 41 violet.ydns.eu 2->41 43 bvaco.com 2->43 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 22 other signatures 2->53 8 wscript.exe 1 2->8         started        11 powershell.exe 14 16 2->11         started        14 wscript.exe 2->14         started        signatures3 process4 dnsIp5 55 Suspicious powershell command line found 8->55 57 Wscript starts Powershell (via cmd or directly) 8->57 59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->59 65 2 other signatures 8->65 45 bvaco.com 119.18.49.46, 443, 49718, 49724 PUBLIC-DOMAIN-REGISTRYUS India 11->45 61 Writes to foreign memory regions 11->61 63 Injects a PE file into a foreign processes 11->63 16 aspnet_compiler.exe 2 11->16         started        19 cmd.exe 2 11->19         started        22 conhost.exe 11->22         started        24 powershell.exe 14->24         started        signatures6 process7 dnsIp8 37 violet.ydns.eu 185.157.162.68, 49723, 9090 OBE-EUROPEObenetworkEuropeSE Sweden 16->37 35 C:\Users\Public\Downloads35ame_File.js, ASCII 19->35 dropped 27 conhost.exe 19->27         started        67 Writes to foreign memory regions 24->67 69 Injects a PE file into a foreign processes 24->69 29 aspnet_compiler.exe 1 24->29         started        31 conhost.exe 24->31         started        33 aspnet_compiler.exe 24->33         started        file9 signatures10 process11
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script-JS.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-12-08 10:32:07 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://bvaco.com/js/panel/uploads/optimized_MSI.png
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