🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21723e4ff288616a39faa3e28e58d74d2d6bf04d9768965260598d9e2e63e90a. 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 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21723e4ff288616a39faa3e28e58d74d2d6bf04d9768965260598d9e2e63e90a
SHA3-384 hash: b0b7c607ac055ac676ead629f0bd46a643b1acd588a47653c17becc5b3c349ef21dff420487df545be19609a0f2b69f9
SHA1 hash: 8f251a9ac2124f98d8bb5d15ae49aa665d1bfc72
MD5 hash: 4efe892acb548c0e46c04a37621ae89d
humanhash: georgia-solar-saturn-mars
File name:Solicitud de cotización BATSO.js
Download: download sample
Signature XWorm
Create hunting rule
File size:194'057 bytes
First seen:2026-08-27 08:16:57 UTC
Last seen:2026-08-27 12:12:50 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:K7W3s5fMXhit5pFjr6wQ4kcL1EhgptpcwG7wMNbHNgXgBLJFgfN7KG:/slMktjRptLAdHNxL1G
TLSH T186147C69CAD5352ED7410EE00C2F9E4698F1D7673C0879A46FB5F9A3B90BB81C0793A4
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
encrypted obfuscated repaired
Link:
https://www.filescan.io/uploads/6a8ff28f4c105ed9ea5c38d9/reports/38d7c34e-afa8-4493-a98b-a887f6936134/overview
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.MalBehav.gen
Link:
https://www.hybrid-analysis.com/sample/21723e4ff288616a39faa3e28e58d74d2d6bf04d9768965260598d9e2e63e90a
Verdict:
Malicious
File Type:
js
First seen:
2026-08-26T12:21:00Z UTC
Last seen:
2026-08-29T03:28:00Z UTC
Hits:
~10000
Link:
https://opentip.kaspersky.com/21723e4ff288616a39faa3e28e58d74d2d6bf04d9768965260598d9e2e63e90a/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/1964605
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to compute date of execution (likely for evasion)
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
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: Dot net compiler compiles file from suspicious location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1964605 Sample: Solicitud de cotizaci#U00f3... Startdate: 27/08/2026 Architecture: WINDOWS Score: 100 33 www.google.com 2->33 35 mr-b01.tm-azurefd.net 2->35 37 10 other IPs or domains 2->37 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 15 other signatures 2->47 9 wscript.exe 1 3 2->9         started        signatures3 process4 signatures5 49 JScript performs obfuscated calls to suspicious functions 9->49 51 Suspicious powershell command line found 9->51 53 Wscript starts Powershell (via cmd or directly) 9->53 55 4 other signatures 9->55 12 powershell.exe 23 9->12         started        process6 file7 29 C:\Users\user\AppData\...\zjsevv2p.cmdline, Unicode 12->29 dropped 57 Writes to foreign memory regions 12->57 59 Injects a PE file into a foreign processes 12->59 16 MSBuild.exe 2 12->16         started        20 csc.exe 3 12->20         started        23 conhost.exe 12->23         started        signatures8 process9 dnsIp10 31 64.89.162.178, 49792, 7007 PIO-HOSTINGDE Netherlands 16->31 39 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->39 27 C:\Users\user\AppData\Local\...\zjsevv2p.dll, PE32 20->27 dropped 25 cvtres.exe 1 20->25         started        file11 signatures12 process13
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/21723e4ff288616a39faa3e28e58d74d2d6bf04d9768965260598d9e2e63e90a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21723e4ff288616a39faa3e28e58d74d2d6bf04d9768965260598d9e2e63e90a/
Threat name:
Script-JS.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2026-08-26 15:20:49 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efzd4t7srbqwuop2upri4wgxjuwwx4cns5ujmutalggz4ltd5efa._file
Verdict:
malicious
Label(s):
XWorm
Create hunting rule
Link:
https://reports.threatray.com/11934f0e-61f6-40ab-8d40-1cfe8447c8b8
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Link:
https://tria.ge/reports/260827-j6w9cszxcv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
64.89.162.178:7007
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/21723e4ff288616a39faa3e28e58d74d2d6bf04d9768965260598d9e2e63e90a

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.

Comments