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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59f859e3de41e131bf90c185e265ac8ddf423139efacab6fc32f3846d91c399b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59f859e3de41e131bf90c185e265ac8ddf423139efacab6fc32f3846d91c399b
SHA3-384 hash: f9197be4e2e821d72eb5c7b068fd306e5d67b7e264658a4394674d3107a29090058dfc0138db60c965f3e706a8ad984b
SHA1 hash: 4d0d8cbe69b5e03b3e1acbe9665c78d155ebaf03
MD5 hash: 7ebf6224aa839f3b1926388789bcdacf
humanhash: glucose-sodium-batman-william
File name:mbupload-xgi9m448.bin
Download: download sample
Signature SmartLoader
Create hunting rule
File size:531'063 bytes
First seen:2026-10-21 13:30:43 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:ayl/3BItd+3+mViRziobl9jcr91+rTY3rkC1uvq39jP6Fe952/mC50:Z1+tdI0RLbl2rKY3ICdJPF9YX0
TLSH T1A1B4235A2EAD7BE7CD91A05411E132682C1A89D8CA77EB059C5842F20877B14FE5F28F
Magika zip
Reporter wristhulk
Tags:github lua SmartLoader zip


Avatar
wristhulk
Distributed from GitHub: https://raw.githubusercontent.com/clarkargumentative502/my-all-personal-web-apps/refs/heads/main/kartu-ucapan-idul-fitri/personal-my-web-all-apps-2.9.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 :
17
Origin country :
US US
File Archive Information

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

File name:func.txt
File size:308'968 bytes
SHA256 hash: 76afe60e675e68906a2de61d45c46aa6502fe7f9c298260c226a4382744f4212
MD5 hash: ef7f8f79047b5c9a78a0891987963774
MIME type:text/plain
Signature SmartLoader
File name:Application.cmd
File size:29 bytes
SHA256 hash: 3658fc38c10867e30e3c5c98a7a392e452a4ba497c8a674ff26554bc09f032b0
MD5 hash: a5ae49100fe16a5b2fc38d0b8f213d50
MIME type:text/plain
Signature SmartLoader
File name:selector.exe
File size:292'864 bytes
SHA256 hash: bff0904456e3151221d29ed1d7c88fc31587efbdfb28817cdcb7ec7f20cade21
MD5 hash: 46219a367444e32eabfd6f2ced0b248c
MIME type:application/x-dosexec
Signature SmartLoader
File name:lua51.dll
File size:488'960 bytes
SHA256 hash: 09e0f7616dfd2f7eb2876f6ef7331d6dbc78775acd594a94b0397a56717d1fcc
MD5 hash: 62df6eaa029f9e57424f7f24de73102e
MIME type:application/x-dosexec
Signature SmartLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0b00ef88-6880-44b0-b29d-213c3dfe7975/
Detection(s):
SecuriteInfo.com.FileRepPup.69319336.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Other.Malware-gen.75784791.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Obfus-141.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6aced1982e5d8a93d8153c39
Tags:
malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug microsoft_visual_cc reconnaissance
Link:
https://www.filescan.io/uploads/6ad8bea90c435bedfa61694f/reports/3b30e1ba-22ea-4815-9427-3b8ce9fc4aa2/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/59f859e3de41e131bf90c185e265ac8ddf423139efacab6fc32f3846d91c399b
Verdict:
Malicious
File Type:
zip
First seen:
2026-10-06T06:36:00Z UTC
Last seen:
2026-10-21T12:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/59f859e3de41e131bf90c185e265ac8ddf423139efacab6fc32f3846d91c399b/results?tab=lookup
Score:
66%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/59f859e3de41e131bf90c185e265ac8ddf423139efacab6fc32f3846d91c399b
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Link:
https://app.malva.re/file/7ebf6224aa839f3b1926388789bcdacf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59f859e3de41e131bf90c185e265ac8ddf423139efacab6fc32f3846d91c399b/
Threat name:
Win32.Trojan.Malarchive
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 11:28:19 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lh4fty66ihqtdp4qygc6eznmrxpuemjz56wkw36df44enwi4hgnq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261021-rckbpsf16l/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/59f859e3de41e131bf90c185e265ac8ddf423139efacab6fc32f3846d91c399b

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
Create hunting rule
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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:JP_Lure_Content_Hunt
Create hunting rule
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
Rule name:TigerRAT_pe_yaraify
Create hunting rule
Author:hunts-yara-code
Description:YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits
Rule name:VECT_Ransomware
Create hunting rule
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.

File information

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

Web download

SmartLoader

zip 59f859e3de41e131bf90c185e265ac8ddf423139efacab6fc32f3846d91c399b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3941799/
  
URLhaus
https://urlhaus.abuse.ch/url/3953803/

Comments