MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 661bf586731bb60c3bcc88dddd64e724c204372211fa24d9fd09d3b02bc0cab0. 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
Threat unknown
Vendor detections: 10
| SHA256 hash: | 661bf586731bb60c3bcc88dddd64e724c204372211fa24d9fd09d3b02bc0cab0 |
|---|---|
| SHA3-384 hash: | bce78954bb03f10bebd0c1fd1db464bcb46e01db4013010eff9212de57ce262dc8daecc6e3b7d216447e4b2045fdebee |
| SHA1 hash: | 2c5472993d94dafc3b14c6e86efba2c361e15379 |
| MD5 hash: | 67d243a98de87d347b744d80d5a79ae5 |
| humanhash: | tennis-table-sierra-apart |
| File name: | Comprobante de pago.js |
| Download: | download sample |
| File size: | 2'208'446 bytes |
| First seen: | 2026-07-20 07:33:27 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 96:yElElElElElElElElElElElElElElElElElElElElElElElElElElElElElElElJ:Q7g+ZgIWRaB/bzjEtKAR |
| TLSH | T1C0A5016C95AECF3C74E652818D746F91B86061A48C6BFF3DE83C0BF6348D815191FA68 |
| Magika | javascript |
| Reporter |  lowmal3 |
| Tags: | js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
133
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
autorun virus shell blic
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
downloader repaired
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Verdict:
Malicious
File Type:
js
First seen:
2026-07-16T12:11:00Z UTC
Last seen:
2026-07-21T22:37:00Z UTC
Hits:
~1000
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Drops script or batch files to the startup folder
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Score:
55%
Verdict:
Susipicious
File Type:
SCRIPT
Gathering data
Threat name:
Script-JS.Trojan.Ravartar
Status:
Malicious
First seen:
2026-07-17 00:54:20 UTC
File Type:
Binary
AV detection:
10 of 23 (43.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
execution
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Drops startup file
Badlisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
js 661bf586731bb60c3bcc88dddd64e724c204372211fa24d9fd09d3b02bc0cab0
(this sample)
Delivery method
Distributed via e-mail attachment
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