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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32f788cb418dabb46e1129430ea9e7a846d26b1db818dc343d2d1688fcd4a104. 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



SmartLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: 32f788cb418dabb46e1129430ea9e7a846d26b1db818dc343d2d1688fcd4a104
SHA3-384 hash: 51565c23088dc4a0d08d68fe3df939181207a236eac157cab863d7d44730a7fa09a45541a4649789b8b2a4f1492ecf90
SHA1 hash: 831732165c0f5f1d2b9bf1580314e331830a3de0
MD5 hash: eae910204bd5d6411bbbe8ffa25113fc
humanhash: golf-yellow-oxygen-alaska
File name:mbupload-lrb51wen.bin
Download: download sample
Signature SmartLoader
File size:476'614 bytes
First seen:2026-10-21 13:37:39 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:gW+GusvMa+YzYfcEaN9B/Jm0LU0gM7aQG:gWF/vMa0fclN9BhmSHM
TLSH T1F0A4236D922554376D67B9D0AD1D2B020A70D18932DDDBD5CE0F38A08EFAC9C1EC61AF
Magika zip
Reporter wristhulk
Tags:github lua SmartLoader zip


Avatar
wristhulk
Distributed from GitHub: https://raw.githubusercontent.com/Openplan-pricklyedgedleaf841/MacKV-Opt/refs/heads/main/scripts/Mac-Opt-K-unrubified.zip . Lab-triaged statically in an isolated VM: LuaJIT launcher + obfuscated Lua payload (SmartLoader), hijacked-README zip. URL submitted to URLhaus.

Intelligence


File Origin
# of uploads :
1
# of downloads :
15
Origin country :
US US
File Archive Information

This file archive contains 4 file(s), sorted by their relevance:

File name:Launcher.bat
File size:24 bytes
SHA256 hash: bcf741a9c9411344965f8e451e364b8923ff1f00e375f61aa5419ee07618856c
MD5 hash: c119b6dcda230963eba34c46463f0e86
MIME type:text/plain
Signature SmartLoader
File name:lua51.dll
File size:601'461 bytes
SHA256 hash: 04d3c82782927330d56827ff551697666dbab4b3abf5b86bde492efdd142bc58
MD5 hash: 82e81158366a953c33d0720dfe34b95b
MIME type:application/x-dosexec
Signature SmartLoader
File name:minify.exe
File size:31'920 bytes
SHA256 hash: 7ad4b911d05a12f91ab27ba3baa351a56653ca099dda7ad87ee2b94f8cd018c9
MD5 hash: c2a7f19ba96dc460d591d37d664fe6aa
MIME type:application/x-dosexec
Signature SmartLoader
File name:jsm.txt
File size:327'648 bytes
SHA256 hash: 8f4b2dfd27ef330c184377cd9d01aef278f82d04f2598dafe1f373119043e56c
MD5 hash: 403beebc133328ec4819d00b8f3abed1
MIME type:text/plain
Signature SmartLoader
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto exploit overlay packed
Verdict:
Malicious
File Type:
zip
First seen:
2026-10-06T03:35:00Z UTC
Last seen:
2026-10-21T13:09:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Zip Archive
Threat name:
Win32.Trojan.Malarchive
Status:
Malicious
First seen:
2026-10-06 08:50:27 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution
Behaviour
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
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_Unknown_ForgeAuto_37b4704b
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)

File information


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

Web download

SmartLoader

zip 32f788cb418dabb46e1129430ea9e7a846d26b1db818dc343d2d1688fcd4a104

(this sample)

  
Delivery method
Distributed via web download

Comments