MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ba2af9b38cdb7112e0f3d0ef86a5138e65d2bfa139d525eac68a9dbaee49f1. 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 1 File information Comments
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SHA256 hash: b2ba2af9b38cdb7112e0f3d0ef86a5138e65d2bfa139d525eac68a9dbaee49f1
SHA3-384 hash: dc146700eecabb2861ca93848e124a41cdb82dd04996b8d6dca678e4d15aac5a1b43fe3204a3d8246417572d0603ecfe
SHA1 hash: 09da986603b6a03b398be4c22312417bc84c915b
MD5 hash: 73c1480259c61a9f42f642148b0b8da2
humanhash: foxtrot-autumn-video-sweet
File name:SO_08072026.js
Download: download sample
Signature XWorm
Create hunting rule
File size:145'329 bytes
First seen:2026-08-07 10:15:15 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:pMM/0j4IWWRrJFY83a2S0ABUkkHvzorFm3mkshGaMSEOpIhZ8Y0SgYgTv7jt/u3i:r/08YZYjF6mIAhkTBBfssuL5
TLSH T164E3DE520DC67469237767BE622BB4E1E76A4A274244291B783CF440DFF3A0ADED0D78
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.DownLoader.9376.16824.17780.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 encrypted evasive evasive lolbin obfuscated opendir packed persistence powershell reconnaissance repaired
Link:
https://www.filescan.io/uploads/6a75b076e9b2e463693382d5/reports/bb16ccf6-28ad-40c7-8e16-583050730669/overview
Verdict:
Malicious
Labled as:
JS/Packed.Agent
Link:
https://www.hybrid-analysis.com/sample/b2ba2af9b38cdb7112e0f3d0ef86a5138e65d2bfa139d525eac68a9dbaee49f1
Verdict:
Malicious
File Type:
js
First seen:
2026-08-07T05:15:00Z UTC
Last seen:
2026-08-08T20:26:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b2ba2af9b38cdb7112e0f3d0ef86a5138e65d2bfa139d525eac68a9dbaee49f1/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1953942
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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 uses string decryption to hide its real strings
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
System process connects to network (likely due to code injection or exploit)
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 Generic JS Downloader
Yara detected MSILLoadEncryptedAssembly
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1953942 Sample: SO_08072026.js Startdate: 07/08/2026 Architecture: WINDOWS Score: 100 30 mailglobalsbg.com 2->30 38 Suricata IDS alerts for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 16 other signatures 2->44 8 wscript.exe 21 2->8         started        signatures3 process4 dnsIp5 32 mailglobalsbg.com 159.198.43.81, 443, 49768 NAMECHEAP-NET-NamecheapIncUS United States 8->32 26 C:\Temp\TYZCPCAABS.ps1, ASCII 8->26 dropped 46 System process connects to network (likely due to code injection or exploit) 8->46 48 JScript performs obfuscated calls to suspicious functions 8->48 50 Wscript starts Powershell (via cmd or directly) 8->50 52 4 other signatures 8->52 13 powershell.exe 16 8->13         started        file6 signatures7 process8 signatures9 54 Writes to foreign memory regions 13->54 56 Injects a PE file into a foreign processes 13->56 16 aspnet_compiler.exe 2 13->16         started        20 conhost.exe 13->20         started        22 aspnet_compiler.exe 13->22         started        24 4 other processes 13->24 process10 dnsIp11 28 207.180.29.217, 49772, 7004 HVC-AS-HIVELOCITYIncUS United States 16->28 34 Installs a global keyboard hook 16->34 36 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->36 signatures12
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b2ba2af9b38cdb7112e0f3d0ef86a5138e65d2bfa139d525eac68a9dbaee49f1
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell
Link:
https://app.malva.re/file/73c1480259c61a9f42f642148b0b8da2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2ba2af9b38cdb7112e0f3d0ef86a5138e65d2bfa139d525eac68a9dbaee49f1/
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-07 08:18:51 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 23 (39.13%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wk5cv6ntrtnxcexa6pio7bvfcohgluv7ue45kjpky2fj3oxojhyq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Link:
https://tria.ge/reports/260807-mavx7ssfpa/
Behaviour
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2ba2af9b38c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b2ba2af9b38cdb7112e0f3d0ef86a5138e65d2bfa139d525eac68a9dbaee49f1

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_obfuscated_JS_obfuscatorio
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Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information

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

Comments