MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e. 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: 0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e
SHA3-384 hash: 8e1f576ce935b86be0840d70e23809f60ebcd9a3a9075133b5211bcd08f28e1b0b358dc3a81552e67069096ec5cfa2c1
SHA1 hash: fac36df9615e08267ca51c5c32db76b5d5a3b047
MD5 hash: da2a00db4ad85a7c84c8e3bdd158ed5b
humanhash: bravo-orange-fix-eight
File name:order_document_sheet#PO35642.js
Download: download sample
Signature XWorm
Create hunting rule
File size:590'801 bytes
First seen:2024-06-18 09:34:54 UTC
Last seen:2024-06-19 11:18:26 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:p68zPt15vj0FBKG5UmvOvhdvHVJwvPRjgTC7oS8Qo/A5Ih:p68zPRIFBOdvHvwXyTC7o5bh
TLSH T125C4017F76D3FEC6777F294031C53A682DA0BAA7C765451DF2801CA1216E250DFAE2A0
Reporter abuse_ch
Tags:js xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PUA.Base64EXE-2.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26270.JsHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25779.JsHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26271.JsHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25834.JsHeur.UNOFFICIAL
Create hunting rule

Js.Downloader.Agent-9914219-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6671566e0f8138dd4ead486cwin7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Stealth Dexter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper masquerade obfuscated packed
Link:
https://www.filescan.io/uploads/667154d2ef9fdf64aa6c56b4/reports/67ae2b22-8e33-4fec-b176-df05e21f2111/overview
Verdict:
Malicious
Labled as:
GT:JS.Cbum.1
Link:
https://www.hybrid-analysis.com/sample/0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
AgentTesla, StormKitty, SugarDump, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1458781
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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: Scheduled temp file as task from temp location
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected BrowserPasswordDump
Yara detected StormKitty Stealer
Yara detected SugarDump
Yara detected Telegram RAT
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1458781 Sample: order_document_sheet#PO35642.js Startdate: 18/06/2024 Architecture: WINDOWS Score: 100 41 api.telegram.org 2->41 43 api.ipify.org 2->43 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 67 15 other signatures 2->67 9 wscript.exe 1 2 2->9         started        13 hmpDqhdDQk.exe 4 2->13         started        signatures3 65 Uses the Telegram API (likely for C&C communication) 41->65 process4 file5 35 C:\Users\...\order_document_sheet#PO35642.exe, PE32 9->35 dropped 69 Benign windows process drops PE files 9->69 71 JScript performs obfuscated calls to suspicious functions 9->71 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->73 15 order_document_sheet#PO35642.exe 5 9->15         started        75 Multi AV Scanner detection for dropped file 13->75 77 Machine Learning detection for dropped file 13->77 79 Injects a PE file into a foreign processes 13->79 19 schtasks.exe 1 13->19         started        21 hmpDqhdDQk.exe 13->21         started        23 hmpDqhdDQk.exe 13->23         started        signatures6 process7 file8 37 C:\Users\user\AppData\...\hmpDqhdDQk.exe, PE32 15->37 dropped 39 C:\Users\user\AppData\Local\...\tmp9457.tmp, XML 15->39 dropped 51 Multi AV Scanner detection for dropped file 15->51 53 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->55 57 3 other signatures 15->57 25 order_document_sheet#PO35642.exe 17 25 15->25         started        29 schtasks.exe 1 15->29         started        31 conhost.exe 19->31         started        signatures9 process10 dnsIp11 45 api.telegram.org 149.154.167.220, 443, 49721 TELEGRAMRU United Kingdom 25->45 47 107.175.101.198, 49717, 49720, 49722 NEXEONUS United States 25->47 49 api.ipify.org 172.67.74.152, 443, 49719 CLOUDFLARENETUS United States 25->49 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->81 83 Tries to steal Mail credentials (via file / registry access) 25->83 85 Tries to harvest and steal ftp login credentials 25->85 87 Tries to harvest and steal browser information (history, passwords, etc) 25->87 33 conhost.exe 29->33         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e/
Threat name:
Script-JS.Downloader.Nemucod
Create hunting rule
Status:
Malicious
First seen:
2024-06-18 09:35:12 UTC
File Type:
Text (VBS)
AV detection:
14 of 24 (58.33%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b77pakii64i5yoybxa5ehhrk5kx2lcycdjgjgdwuo5zonwkysmpa._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:stormkitty family:xworm execution keylogger rat spyware stealer trojan
Link:
https://tria.ge/reports/240618-lkczpsxfna/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Detect Xworm Payload
StormKitty
StormKitty payload
Xworm
Malware Config
C2 Extraction:
107.175.101.198:7000
https://api.telegram.org/bot6410198048:AAGgeWnhGxZeYMKJkRauoOJwGKdxJztyd4k/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0ffef02908f7/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/0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Comments