MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55a5c3b6084f0f2a9a0cbaf16e3beb16ebcc01c5aec853813154744fe7f7f6fe. 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: 11


Intelligence 11 IOCs 1 YARA 20 File information Comments
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SHA256 hash: 55a5c3b6084f0f2a9a0cbaf16e3beb16ebcc01c5aec853813154744fe7f7f6fe
SHA3-384 hash: 26a25ea8fe3b32f4b4f707a7b67cd97a9772ed0775ea0f01c7f10fe9af285c77527f806410dab4cdee5d2fb6284374e1
SHA1 hash: de31cfac004b62fd660e8d008b294a335fc3c4db
MD5 hash: 1bece5220c3582fd4b24c197ae7ad515
humanhash: uniform-lake-grey-fish
File name:DOC38496940304958483757674636476574737475.js
Download: download sample
Signature XWorm
Create hunting rule
File size:74'693 bytes
First seen:2025-09-22 09:20:14 UTC
Last seen:2025-09-24 07:33:56 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:N5aIVAsL6tGIcjROXzmbyuavcpvCPQi+a5iE1uok3zz42v9Rt9XeThdmtXRSqkt0:N5aajAY4+a6GWhSqMsD9Dgljx+7
Threatray 2'409 similar samples on MalwareBazaar
TLSH T1C473504D7AEB6045C5737379CFAB5108EA76412F2A469158BC8CB6E01F3462481AEFFC
Magika javascript
Reporter abuse_ch
Tags:js xworm


Avatar
abuse_ch
XWorm C2:
172.245.209.204:3535

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
172.245.209.204:3535 https://threatfox.abuse.ch/ioc/1596830/

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Downloader-24.UNOFFICIAL
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SecuriteInfo.com.JS.Downloader-23.UNOFFICIAL
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Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d114e572187e372c384ca6
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint fingerprint obfuscated
Link:
https://www.filescan.io/uploads/68d114e8254431b688d8c782/reports/deb362b8-cf73-458a-b12d-f2aa723ab5f2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/55a5c3b6084f0f2a9a0cbaf16e3beb16ebcc01c5aec853813154744fe7f7f6fe
Verdict:
Malicious
File Type:
js
First seen:
2025-09-22T04:54:00Z UTC
Last seen:
2025-09-22T04:54:00Z UTC
Hits:
~1000
Detections:
Trojan-Downloader.JS.SLoad.sb HEUR:Trojan-Downloader.Script.Generic
Link:
https://opentip.kaspersky.com/55a5c3b6084f0f2a9a0cbaf16e3beb16ebcc01c5aec853813154744fe7f7f6fe/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1781855
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates processes via WMI
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
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)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
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
System process connects to network (likely due to code injection or exploit)
Uses the Telegram API (likely for C&C communication)
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 Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781855 Sample: DOC384969403049584837576746... Startdate: 22/09/2025 Architecture: WINDOWS Score: 100 41 api.telegram.org 2->41 43 wmxncbzx.lovestoblog.com 2->43 45 2 other IPs or domains 2->45 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 63 18 other signatures 2->63 8 powershell.exe 15 16 2->8         started        12 wscript.exe 1 13 2->12         started        14 wscript.exe 2->14         started        16 2 other processes 2->16 signatures3 61 Uses the Telegram API (likely for C&C communication) 41->61 process4 dnsIp5 51 archive.org 207.241.224.2, 49714, 49726, 49728 INTERNET-ARCHIVEUS United States 8->51 73 Found Tor onion address 8->73 75 Creates autostart registry keys with suspicious values (likely registry only malware) 8->75 77 Writes to foreign memory regions 8->77 18 AddInProcess32.exe 15 2 8->18         started        22 cmd.exe 2 8->22         started        25 conhost.exe 8->25         started        53 wmxncbzx.lovestoblog.com 185.27.134.216, 49711, 49717, 49727 WILDCARD-ASWildcardUKLimitedGB United Kingdom 12->53 79 System process connects to network (likely due to code injection or exploit) 12->79 81 Suspicious powershell command line found 12->81 83 Wscript starts Powershell (via cmd or directly) 12->83 87 3 other signatures 12->87 27 powershell.exe 14->27         started        85 Injects a PE file into a foreign processes 16->85 29 AddInProcess32.exe 1 16->29         started        31 conhost.exe 16->31         started        signatures6 process7 dnsIp8 47 sungito.ydns.eu 172.245.209.204, 3535, 49720 AS-COLOCROSSINGUS United States 18->47 49 api.telegram.org 149.154.167.220, 443, 49719 TELEGRAMRU United Kingdom 18->49 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->65 39 C:\Users\Public\Downloads39ame_File.js, Unicode 22->39 dropped 33 conhost.exe 22->33         started        67 Found Tor onion address 27->67 69 Writes to foreign memory regions 27->69 71 Injects a PE file into a foreign processes 27->71 35 AddInProcess32.exe 27->35         started        37 conhost.exe 27->37         started        file9 signatures10 process11
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/55a5c3b6084f0f2a9a0cbaf16e3beb16ebcc01c5aec853813154744fe7f7f6fe
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Html
Link:
https://app.malva.re/file/1bece5220c3582fd4b24c197ae7ad515
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55a5c3b6084f0f2a9a0cbaf16e3beb16ebcc01c5aec853813154744fe7f7f6fe/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/55a5c3b6084f0f2a9a0cbaf16e3beb16ebcc01c5aec853813154744fe7f7f6fe
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-22 08:12:11 UTC
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kws4hnqij4hsvgqmxlyw4o7lc3v4yaofv3efhajrkr2e7z7x637a._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
5df3d8015e5455e562f438a9540b8ed45d8fae27ac5ebd37cbd3074a60d09edb
XWorm
a467b27938a326b5e8e3a06faffec85324e5d94afcfb1be03715becd36eeb8fd
XWorm
b641d47cd7188049c6a4cc259919d95d84205f4d4e6b32d5580b1c462a87cf30
XWorm
e697c03ebf74e5412216c7b03ec17b38e2381fd4691811cdbfa798f287e66cf3
XWorm
error
XWorm
+ 2'399 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/250922-la19jszvdv/
Behaviour
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
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/55a5c3b6084f0f2a9a0cbaf16e3beb16ebcc01c5aec853813154744fe7f7f6fe

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:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:INDICATOR_SUSPICIOUS_JS_WMI_ExecQuery
Create hunting rule
Author:ditekSHen
Description:Detects JS potentially executing WMI queries
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_XWorm_b7d6eaa8
Create hunting rule
Author:Elastic Security
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

File information

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

Comments