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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e4ce0a8fa2b4282fbe5303af4cdce3e49e78b93f431e1b7b67e48af831d7efb. 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



GuLoader


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 5e4ce0a8fa2b4282fbe5303af4cdce3e49e78b93f431e1b7b67e48af831d7efb
SHA3-384 hash: 1966a0432728bf9b2e3c6941b528c4dc8d0efc74d341d8b0ff2408f8fafc6519d27e5b31edab4015cc0dc5980472ca43
SHA1 hash: 3ca110268fb34495fa399943d92ba8866eeb959d
MD5 hash: 553c4f250880c9a4f5ff0d5971f3e2dc
humanhash: football-texas-charlie-don
File name:20260924-000581.js
Download: download sample
Signature GuLoader
File size:668'650 bytes
First seen:2026-09-24 13:11:51 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:X5ivQv0oKv8vnv0lnvBw4vnvB3bCHvB3bJCvWd5X9v9vB3bhvMvKvB3pvLvrvB3k:mc9Jrk
TLSH T11FE44A20E934056D4F5727ADFDA20BA689BCC609562754F6FAE9030D21064FCE3BF768
Magika javascript
Reporter abuse_ch
Tags:GuLoader js

Intelligence


File Origin
# of uploads :
1
# of downloads :
152
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-09-24T04:56:00Z UTC
Last seen:
2026-09-24T10:05:00Z UTC
Hits:
~100
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Obfuscated command line found
Performs DNS queries to domains with low reputation
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Drops file in Windows directory
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.

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:Cerberus
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb

File information


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

Comments