MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 669e1fc4a4427671f58ae83a73f7b67af821383eae363fcaa5b0ca18c91f4ce4. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 669e1fc4a4427671f58ae83a73f7b67af821383eae363fcaa5b0ca18c91f4ce4
SHA3-384 hash: f6079e54bba31502d6f8c12d0959c944b704ec470968b6cf479700ef642370c049446a173fc3c9f930996eb7526ad6f6
SHA1 hash: 843cb7540ee6a253dafa59d916dcb4703462e4b4
MD5 hash: 18e4a71190f9b4d7f7cc44b3a508e8df
humanhash: seven-uncle-potato-river
File name:RFQ_1760560960_xls.vbs
Download: download sample
Signature XWorm
Create hunting rule
File size:255'759 bytes
First seen:2025-10-16 07:21:14 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:tABDaaW7BAfiVsjYfPxZlj4b5U0O2qB8uw:WaN7CKVsjYxZlj4b5U0OY
Threatray 1'107 similar samples on MalwareBazaar
TLSH T1DC44C42E9E08BA4F3A21B0AD48713D4DD05EBA8975F1D61DBD700F277FE88C4C621996
Magika vba
Reporter abuse_ch
Tags:vbs xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/33024/
Detection(s):
SecuriteInfo.com.BAT.Shell-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f09d0597a16d00a8da776b
Tags:
obfuscate xtreme shell
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/669e1fc4a4427671f58ae83a73f7b67af821383eae363fcaa5b0ca18c91f4ce4
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-16T01:33:00Z UTC
Last seen:
2025-10-18T05:26:00Z UTC
Hits:
~1000
Detections:
Trojan.BAT.Agent.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.PowerShell.Tesre.sb HEUR:Trojan.BAT.Tesre.gen HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic Trojan.PowerShell.AmsiBypass.sb Backdoor.Agent.TCP.C&C Trojan-Downloader.JS.Cryptoload.sb
Link:
https://opentip.kaspersky.com/669e1fc4a4427671f58ae83a73f7b67af821383eae363fcaa5b0ca18c91f4ce4/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/1796300
Signature
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Reads the Security eventlog
Reads the System eventlog
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
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 the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Telegram RAT
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796300 Sample: RFQ_1760560960_xls.vbs Startdate: 16/10/2025 Architecture: WINDOWS Score: 100 49 api.telegram.org 2->49 63 Suricata IDS alerts for network traffic 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 71 11 other signatures 2->71 10 wscript.exe 1 2->10         started        14 XWormClient.exe 24 2->14         started        16 XWormClient.exe 26 2->16         started        signatures3 69 Uses the Telegram API (likely for C&C communication) 49->69 process4 file5 43 C:\Users\Public\CompostingDepot.bat, ASCII 10->43 dropped 73 Wscript starts Powershell (via cmd or directly) 10->73 75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->75 77 Suspicious execution chain found 10->77 79 Creates processes via WMI 10->79 18 cmd.exe 1 10->18         started        81 Powershell is started from unusual location (likely to bypass HIPS) 14->81 83 Reads the Security eventlog 14->83 85 Reads the System eventlog 14->85 21 conhost.exe 14->21         started        23 conhost.exe 16->23         started        signatures6 process7 signatures8 51 Suspicious powershell command line found 18->51 53 Wscript starts Powershell (via cmd or directly) 18->53 25 cmd.exe 1 18->25         started        27 conhost.exe 18->27         started        process9 process10 29 cmd.exe 2 25->29         started        signatures11 87 Suspicious powershell command line found 29->87 89 Wscript starts Powershell (via cmd or directly) 29->89 32 powershell.exe 16 32 29->32         started        37 conhost.exe 29->37         started        process12 dnsIp13 45 107.174.142.123, 3344, 49688 AS-COLOCROSSINGUS United States 32->45 47 api.telegram.org 149.154.167.220, 443, 49687 TELEGRAMRU United Kingdom 32->47 39 C:\Users\user\AppData\...\XWormClient.exe, PE32+ 32->39 dropped 41 C:\Users\user\AppData\...\XWormClient.lnk, MS 32->41 dropped 55 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 32->55 57 Found suspicious powershell code related to unpacking or dynamic code loading 32->57 59 Loading BitLocker PowerShell Module 32->59 61 Powershell drops PE file 32->61 file14 signatures15
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/669e1fc4a4427671f58ae83a73f7b67af821383eae363fcaa5b0ca18c91f4ce4
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell Scripting.FileSystemObject VBScript
Link:
https://app.malva.re/file/18e4a71190f9b4d7f7cc44b3a508e8df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/669e1fc4a4427671f58ae83a73f7b67af821383eae363fcaa5b0ca18c91f4ce4/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/669e1fc4a4427671f58ae83a73f7b67af821383eae363fcaa5b0ca18c91f4ce4
Threat name:
Script-WScript.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 04:59:36 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2pb7rfeij3hd5mk5a5hh55wpl4ccob6vy3d7svfwdfbrsi7jtsa._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
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XWorm
3ca2df830068d109a89d63e7e151817cad8304ef3b01f0f2a8ac0016d3f4f8f4
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41b78ed7f39e36f4551634007fd5370ce8bbe942c9e320a17b98057b0c82191b
XWorm
62285c6053cf93283241a86e9202fe9a1fc4a06dc996c7da7234bd01d40b9006
XWorm
afac378b7972bed3b8555e79277577b8b61d0d62e0e29a6bdf970d1353454772
XWorm
c41382baf0579770f75c871c2131638aa699af0e9e6a7fb44e053e325a55409f
XWorm
cb21db85c2051333889da882982fbf354e3a31f4134045eda6db4ac14961d5ef
XWorm
error
XWorm
+ 1'097 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/251016-h7l94saw5d/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Drops startup file
Executes dropped EXE
Badlisted process makes network request
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/669e1fc4a442/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/669e1fc4a4427671f58ae83a73f7b67af821383eae363fcaa5b0ca18c91f4ce4

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:ClamAV_Emotet_String_Aggregate
Create hunting rule
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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/33024/

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