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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99f9696961a8dccd935530afdbb8f8ccfc9e2bddf7166a59c701bb65ee5136ac. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99f9696961a8dccd935530afdbb8f8ccfc9e2bddf7166a59c701bb65ee5136ac
SHA3-384 hash: f0c21b10cbf7b7e5e590e841714ea1d8c1b5a568ebced44371a18bb216f0c3cca1632dc5a454f8d2b7a5e52726779ec1
SHA1 hash: 805b557a7362cc6c1dc67f3fe255814e4706d08a
MD5 hash: 0cae51bdc36cf76f4040da1d8468717f
humanhash: red-autumn-fish-eleven
File name:Comprobante de pago.js
Download: download sample
File size:5'523'922 bytes
First seen:2026-09-24 05:42:59 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:pysstksH9B+yrX4hW+E2PHkGzFTpM1lAfDFCVN903g9OpBo9ddk6WMQq7/4IIc7b:I
TLSH T19F467D838A74D7113FF1219F82BBD116093BB5AA67BA801D019DCF9C276173CF5A21A7
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Link:
https://www.filescan.io/uploads/6ab4b88111bbbce7ebac8f85/reports/77813800-a16e-496c-8ee7-a9bc02e8dd86/overview
Verdict:
Malicious
Labled as:
GT:JS.Loader.30
Link:
https://www.hybrid-analysis.com/sample/99f9696961a8dccd935530afdbb8f8ccfc9e2bddf7166a59c701bb65ee5136ac
Verdict:
Malicious
File Type:
js
First seen:
2026-09-23T12:58:00Z UTC
Last seen:
2026-09-25T00:32:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/99f9696961a8dccd935530afdbb8f8ccfc9e2bddf7166a59c701bb65ee5136ac/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1977242
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious Environment Variable Has Been Registered
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected MSIL Injector
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99f9696961a8dccd935530afdbb8f8ccfc9e2bddf7166a59c701bb65ee5136ac/
Threat name:
Script-JS.Trojan.LausivLoader
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 19:38:21 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=th4ws2lbvdom3e2vgcx5xohyzt6j4k6564lguwohag5wl3srg2wa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution persistence
Link:
https://tria.ge/reports/260924-gesezsfb99/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.21
Link:
https://yomi.yoroi.company/submissions/99f9696961a8dccd935530afdbb8f8ccfc9e2bddf7166a59c701bb65ee5136ac

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:MULTI_Malware_PureLogsStealer_ForgeAuto_0cd320ac
Create hunting rule
Author:Marjoriefort
Description:Detects PureLogsStealer (inconnu, etat binaire)
Rule name:RSharedStrings
Create hunting rule
Author:Katie Kleemola
Description:identifiers for remote and gmremote

File information

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

Comments