MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec145d51cb891b1e9a1e31088c0803371b5804baee1e766016b0a6f6e471f385. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec145d51cb891b1e9a1e31088c0803371b5804baee1e766016b0a6f6e471f385
SHA3-384 hash: c851ff4b0e5583b5d49508fbb427a7881d274f3d4048da8e122f6c5780f94d6a1febec5de499049749f101574edeb6ec
SHA1 hash: 1ac3ec8dea3b24740313698ef59af5d3d7997bb4
MD5 hash: 85b4956b47f79607f4cfa1e4ee28d1e8
humanhash: princess-august-bulldog-beryllium
File name:PURCHASE ORDER _P31012 TOP-NOTCH INDUSTRIAL INSTRUMENTS.js
Download: download sample
Signature XWorm
Create hunting rule
File size:212'602 bytes
First seen:2025-08-13 05:26:05 UTC
Last seen:2025-08-13 05:26:30 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:/XK5w/4/ewV5p4oTuQ2UAedI1kVdeI0HWuWj3Q3wW5w8SqpVFw8pVH:poTzAexmI0HXWj365w8SqpVFw8pZ
Threatray 49 similar samples on MalwareBazaar
TLSH T18B24C73CCB61ADCC9B2B72C0659D7B02D08C4BB3B6708F9CE9C158B6553944EE776864
Magika javascript
Reporter lowmal3
Tags:js xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BAT.Obfus-5.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20250813-0335.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689c21fd9901157561b5b256
Tags:
obfuscate autorun xtreme sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm obfuscated obfuscated
Link:
https://www.filescan.io/uploads/689c21fc6d7bffa0a7a1631c/reports/69469ef4-21ac-4bb9-adad-3196afc65699/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ec145d51cb891b1e9a1e31088c0803371b5804baee1e766016b0a6f6e471f385
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1755782
Signature
.NET source code contains a sample name check
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops script or batch files to the startup folder
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1755782 Sample: PURCHASE ORDER _P31012 TOP-... Startdate: 13/08/2025 Architecture: WINDOWS Score: 100 107 xwormv7.duckdns.org 2->107 117 Suricata IDS alerts for network traffic 2->117 119 Found malware configuration 2->119 121 Malicious sample detected (through community Yara rule) 2->121 125 13 other signatures 2->125 10 wscript.exe 1 1 2->10         started        14 cmd.exe 1 2->14         started        16 cmd.exe 1 2->16         started        18 7 other processes 2->18 signatures3 123 Uses dynamic DNS services 107->123 process4 file5 85 C:\Users\user\AppData\...\VortexPortal.bat, ASCII 10->85 dropped 135 Wscript starts Powershell (via cmd or directly) 10->135 137 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->137 139 Suspicious execution chain found 10->139 141 Creates processes via WMI 10->141 20 cmd.exe 1 10->20         started        23 cmd.exe 1 14->23         started        25 conhost.exe 14->25         started        27 cmd.exe 16->27         started        29 conhost.exe 16->29         started        31 cmd.exe 1 18->31         started        33 cmd.exe 1 18->33         started        35 cmd.exe 18->35         started        37 11 other processes 18->37 signatures6 process7 signatures8 127 Suspicious powershell command line found 20->127 129 Wscript starts Powershell (via cmd or directly) 20->129 39 cmd.exe 1 20->39         started        41 conhost.exe 20->41         started        43 cmd.exe 1 23->43         started        46 cmd.exe 27->46         started        48 cmd.exe 1 31->48         started        50 cmd.exe 1 33->50         started        52 cmd.exe 35->52         started        54 cmd.exe 37->54         started        56 3 other processes 37->56 process9 signatures10 58 cmd.exe 2 39->58         started        66 2 other processes 43->66 68 2 other processes 46->68 143 Suspicious powershell command line found 48->143 145 Wscript starts Powershell (via cmd or directly) 48->145 61 powershell.exe 48->61         started        64 conhost.exe 48->64         started        70 2 other processes 50->70 72 2 other processes 52->72 74 2 other processes 54->74 76 6 other processes 56->76 process11 file12 131 Suspicious powershell command line found 58->131 133 Wscript starts Powershell (via cmd or directly) 58->133 78 powershell.exe 3 20 58->78         started        83 conhost.exe 58->83         started        87 C:\Users\user\AppData\Roaming\...\2f1e.bat, ASCII 61->87 dropped 89 C:\Users\user\AppData\Roaming\...\44f2.bat, ASCII 66->89 dropped 91 C:\Users\user\AppData\Roaming\...\75fb.bat, ASCII 68->91 dropped 93 C:\Users\user\AppData\Roaming\...\4920.bat, ASCII 70->93 dropped 95 C:\Users\user\AppData\Roaming\...\a473.bat, ASCII 72->95 dropped 97 C:\Users\user\AppData\Roaming\...\1383.bat, ASCII 74->97 dropped 99 C:\Users\user\AppData\Roaming\...\9a65.bat, ASCII 76->99 dropped 101 C:\Users\user\AppData\Roaming\...\6c7a.bat, ASCII 76->101 dropped 103 C:\Users\user\AppData\Roaming\...\3239.bat, ASCII 76->103 dropped signatures13 process14 dnsIp15 109 xwormv7.duckdns.org 104.37.174.143, 1111, 49689 MAJESTIC-HOSTING-01US United States 78->109 105 C:\Users\user\AppData\Roaming\...\b3f6.bat, ASCII 78->105 dropped 111 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 78->111 113 Drops script or batch files to the startup folder 78->113 115 Found suspicious powershell code related to unpacking or dynamic code loading 78->115 file16 signatures17
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec145d51cb891b1e9a1e31088c0803371b5804baee1e766016b0a6f6e471f385/
Threat name:
Script-JS.Trojan.XWorm
Create hunting rule
Status:
Malicious
First seen:
2025-08-13 00:49:42 UTC
File Type:
Text
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qkf2uolrenr5gq6geeiycadg4nvqbf25yphmyawwctpnzdr6ocq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
018f9ba428f4e3360bb6ee7c42f5f475bda12ae71a430d603a4a5e8ea94fdcf9
XWorm
187b80c4e227f46d3dd7b9d47ea704bfe657693e16c724cbc2fc8b98fa9b0bcd
XWorm
9789ce4243643c7ec5090f1358e86802603e6ea2f900326001e43169c724e301
XWorm
9de2d029ed9820365edfee67a095513aef305825f665e0acc0dbc56081252c9c
XWorm
b2d37a411be06457caf2304ba93bc85e447082acbbc8c82f6d171e7911045751
XWorm
e66a08612641e3fb9ed31747e08dc00c0a9d53155fc1565baafcddd7d1b9ce1e
XWorm
e67edd1c28b2e06c3be00d3116a1ed0dee0835d6de2efa6f85b9aa8c8489b230
XWorm
error
XWorm
f59cf4ca5660457108b8fba581299630e197696c066b0e00171a2b87cac07b00
XWorm
f8626f86d774c3d65f29ae1c31c77eae9101ebc135446989307754498fb15bfa
XWorm
ff53ea407afca08ff7555f895686fb71cc858cfd51725efc6a678c2b202f31f4
XWorm
+ 39 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution rat trojan
Link:
https://tria.ge/reports/250813-f4zpxsfl5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Drops startup file
Blocklisted process makes network request
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
xwormv7.duckdns.org:1111
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/ec145d51cb891b1e9a1e31088c0803371b5804baee1e766016b0a6f6e471f385

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: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.

Malspam

XWorm

Java Script (JS) js ec145d51cb891b1e9a1e31088c0803371b5804baee1e766016b0a6f6e471f385

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments