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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1beda4bfedcbf35898bd0241dad16bbd81e5cc929a5e9aefb1bd909acd171cc7. 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



PavinLoader


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash: 1beda4bfedcbf35898bd0241dad16bbd81e5cc929a5e9aefb1bd909acd171cc7
SHA3-384 hash: 9b172de9313e51bde4d140c13038b66e73710773c696b815e2afff04d96eafc63f72ddc0dc69d6fd6ca5a05c312cde60
SHA1 hash: 235cc19f7ba3d02fcfb93c6eeea06318643be08c
MD5 hash: 9503620a013454835ce1c80ffe69d3ae
humanhash: hydrogen-robin-minnesota-april
File name:JKDzSAbmQ.bat
Download: download sample
Signature PavinLoader
File size:10'294'402 bytes
First seen:2026-06-18 14:31:45 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 24576:PuSklOW3Scatm8ds0mxfSXYEoiVuhyOleW9Ih+0qnzDSSvOpKpPzB8AkEjOJ8r/y:N
TLSH T1E9A6420773C6877C469007C4591BA6D2F227A0D4E02F999C8C2DB19425FB6FD8367AEE
TrID 52.1% (.CSPROJ) Visual Studio C# Project (43000/1/10)
47.8% (.TARGETS) MSBuild Targets (39500/1/9)
Magika txt
Reporter aachum
Tags:bat dropped-by-RenPyLoader PavinLoader quantum-flex-cfd


Avatar
iamaachum
https://file773325.storage07x.cfd/

C2: https://quantum-flex.cfd/assets/FibrinRayons.json

Intelligence


File Origin
# of uploads :
1
# of downloads :
22
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware shell sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a file
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes itself after installation
Found large BAT file
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Yara detected AntiVM3
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Trojan.LummaStealer
Status:
Malicious
First seen:
2026-06-19 06:07:35 UTC
File Type:
Text
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:NET
Author:malware-lu
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)

File information


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

Web download

PavinLoader

Batch (bat) bat 1beda4bfedcbf35898bd0241dad16bbd81e5cc929a5e9aefb1bd909acd171cc7

(this sample)

  
Delivery method
Distributed via web download

Comments