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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e65a1b17fcdd7b75b7232e1df50b1d7d5bd8de8dec4f06bf6b1da38773285474. 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: e65a1b17fcdd7b75b7232e1df50b1d7d5bd8de8dec4f06bf6b1da38773285474
SHA3-384 hash: 550e54864aa0b4b39fefc9e8d24dd2c06f778da8d40d79f1d6fb5762ac359218b1bddbec975bc0e3b380c7fca0db9133
SHA1 hash: e9a9b902905863f5a34d26de0f0a510451ae9a38
MD5 hash: bd9cd9a44265d0d729acfec158801493
humanhash: november-echo-skylark-cold
File name:MB308992219AE.js
Download: download sample
Signature XWorm
File size:129'980 bytes
First seen:2026-10-27 06:37:10 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 3072:BUkqImh1UdHJf74WSc/wT+0MAulr9Y1nAd/XcalV2Mw0kre0DbpMO/L6WvJRTL1T:uIK+vl0Sk1
TLSH T106C3B8402AFB5429B6F33E50D6F622BA862BFEF568324619044C260A5B737199C93F71
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
155
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
autorun cryxos
Gathering data
Verdict:
Malicious
File Type:
js
First seen:
2026-10-26T21:41:00Z UTC
Last seen:
2026-10-27T03:35:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected malicious Powershell script
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Found malware configuration
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell connects to network
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 Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
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)
Uses schtasks.exe or at.exe to add and modify task schedules
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 AntiVM3
Yara detected MSIL Injector
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: 1992349 Sample: MB308992219AE.js Startdate: 27/10/2026 Architecture: WINDOWS Score: 100 61 mr-b01.tm-azurefd.net 2->61 63 lingering-cloud-8a93.zinhoooo.workers.dev 2->63 65 2 other IPs or domains 2->65 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 14 other signatures 2->79 10 wscript.exe 1 1 2->10         started        14 bin.exe 2 2->14         started        16 bin.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 file5 57 C:\Users\user\AppData\...\radE4DED.tmp.ps1, ASCII 10->57 dropped 97 JScript performs obfuscated calls to suspicious functions 10->97 99 Suspicious powershell command line found 10->99 101 Wscript starts Powershell (via cmd or directly) 10->101 103 4 other signatures 10->103 20 powershell.exe 14 17 10->20         started        24 conhost.exe 14->24         started        26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 18->32         started        signatures6 process7 dnsIp8 69 217.60.195.248, 49714, 80 NETPOOLIN Netherlands 20->69 71 lingering-cloud-8a93.zinhoooo.workers.dev 172.67.199.187, 443, 49713 CLOUDFLARENET-CloudflareIncUS Canada 20->71 89 Writes to foreign memory regions 20->89 91 Injects a PE file into a foreign processes 20->91 93 Powershell connects to network 20->93 34 MSBuild.exe 2 6 20->34         started        39 conhost.exe 20->39         started        signatures9 process10 dnsIp11 67 84.38.133.22, 1012, 49718 DATACLUB-NLLV Netherlands 34->67 55 C:\Users\user\AppData\Roaming\bin.exe, PE32 34->55 dropped 81 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 34->81 83 Uses schtasks.exe or at.exe to add and modify task schedules 34->83 85 Tries to harvest and steal browser information (history, passwords, etc) 34->85 87 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 34->87 41 MSBuild.exe 34->41         started        44 csc.exe 4 34->44         started        47 schtasks.exe 1 34->47         started        file12 signatures13 process14 file15 95 Antivirus detection for dropped file 41->95 59 C:\Users\user\AppData\Local\...\MSBuild.exe, PE32 44->59 dropped 49 conhost.exe 44->49         started        51 cvtres.exe 44->51         started        53 conhost.exe 47->53         started        signatures16 process17
Verdict:
Malware
YARA:
1 match(es)
Tags:
Javascript JS Emulation Trace Scripting.FileSystemObject T1059.007 T1105 WScript.Shell
Threat name:
Script-JS.Trojan.Cryxos
Status:
Malicious
First seen:
2026-10-27 00:39:50 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Reads the TCP/IP host and domain name from the registry
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://lingering-cloud-8a93.zinhoooo.workers.dev/rphcxds
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