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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4728c03683dfbab4d00a22c62fa0e0e7aff743f192d541890f33c85be95aaabf. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 4728c03683dfbab4d00a22c62fa0e0e7aff743f192d541890f33c85be95aaabf
SHA3-384 hash: 5035ec0d318eb5ac6c6514f2f618a2d410893124046e6e357e2f4c5ef708d2db7965a975f158dd60df423028df137965
SHA1 hash: 3f0b604d6a17b0849c903d21ef3272d77e6e0fed
MD5 hash: bb7d81e0530507d359355a8c552495a9
humanhash: snake-queen-ink-arkansas
File name:4728c03683dfbab4d00a22c62fa0e0e7aff743f192d541890f33c85be95aaabf.bin
Download: download sample
File size:548'743 bytes
First seen:2026-10-06 08:22:24 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:+M+Lkjyqu1SXyFf7onLGbQUsANywcFhG57yuiX:Qtqu1BFf7miQUrNEgyu0
TLSH T1AFC42359B2B7498EF261A0E5A8CFBFB8A2E7CD55EE4BDCC477C052D41221701389075B
Magika zip
Reporter whack_sh
Tags:zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
US US
File Archive Information

This file archive contains 3 file(s), sorted by their relevance:

File name:luajit.exe
File size:737'280 bytes
SHA256 hash: 1a970a1e390ce3ecd02d531d94e76fd2b33db14f2869f4b9e4b3385f31d6d952
MD5 hash: 42fd849177a3dad16e4f680de2710480
MIME type:application/x-dosexec
File name:opcode.txt
File size:359'042 bytes
SHA256 hash: 862fe8cfdadb00fb307d0ac51515ed23145fb2ecd7e9d4c85a6586b6fc398b87
MD5 hash: 05f3083e17d535f22d440675f4306295
MIME type:text/plain
File name:launcher.cmd
File size:27 bytes
SHA256 hash: ccd107dc7de92cc112f656d433f95db249d6ab04a72622a4d4528863b56939d1
MD5 hash: 9a683b6e391c64dfeef8f2a526bca3e9
MIME type:text/plain
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug evasive fingerprint microsoft_visual_cc reconnaissance
Verdict:
Malicious
File Type:
zip
First seen:
2026-10-06T05:27:00Z UTC
Last seen:
2026-10-07T21:33:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Threat name:
Win32.PUA.Lua
Status:
Malicious
First seen:
2026-10-06 08:23:39 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
14 of 23 (60.87%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution
Behaviour
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Looks up external IP address via web service
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:Capability_Embedded_Lua
Author:Obscurity Labs LLC
Description:Detects embedded Lua engines by looking for multiple Lua API symbols or env-var hooks
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd
Author:Marjoriefort
Description:Detects PythonStealer (pe, etat binaire)

File information


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

Web download

zip 4728c03683dfbab4d00a22c62fa0e0e7aff743f192d541890f33c85be95aaabf

(this sample)

  
Delivery method
Distributed via web download

Comments