🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75a47600ac9c4e9c2c1c62010d71891c914d655dfba0e11ef798f4dfca51922a. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75a47600ac9c4e9c2c1c62010d71891c914d655dfba0e11ef798f4dfca51922a
SHA3-384 hash: 133166dac84ca257d87a8852a1e9b70623023b28e0e95e70bd3b9627556dd6c62f2849d6cb464497905559c5c93b6eff
SHA1 hash: 581bb22c782a9084c9240c4b2485b77519f64e10
MD5 hash: 8fa19910dabd56aa797bae3baeb47285
humanhash: finch-robert-equal-island
File name:mbupload-pp70z3le.bin
Download: download sample
Signature SmartLoader
Create hunting rule
File size:525'573 bytes
First seen:2026-10-21 14:08:14 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:xTibgSMFBOBSlqrgKu7FxPbzJTVBU+8JM9hAC8Z3nVOBRkbKQDiUbpKu:4cSMFYqKkxpTKJM9mCw3nVOMWAPbpV
TLSH T1E7B4231AF4D478CFD68ACDA394292C785F6C96C9CD122B7246C4EE9313442F627A44FE
Magika zip
Reporter wristhulk
Tags:github lua SmartLoader zip


Avatar
wristhulk
Distributed from GitHub: https://raw.githubusercontent.com/joshualegado008/client-frontend/refs/heads/master/src/frontend-client-v2.5.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 :
54
Origin country :
US US
File Archive Information

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

File name:vm_s390x.exe
File size:292'864 bytes
SHA256 hash: 1f546f1b4b2cd404fdd2ba9b52223ecf935ad26588993f703bef69db4c94034e
MD5 hash: 6642d0d5c321637c1fe4d714fa585453
MIME type:application/x-dosexec
Signature SmartLoader
File name:LaunchTool.cmd
File size:30 bytes
SHA256 hash: 0476281e2ed8cca25b881092334c2aa7bca82c4be9819fcb9cefe8027e532f1e
MD5 hash: 5ff63dcf35e3e904be89dcdcbee9cc62
MIME type:text/plain
Signature SmartLoader
File name:lua51.dll
File size:488'960 bytes
SHA256 hash: ef224f48255771d28b15169d60c8b0a925875dba15b3bd245c0b34d77290120d
MD5 hash: e3dc99990b09c552d005fe8de3b547d9
MIME type:application/x-dosexec
Signature SmartLoader
File name:lib_bit.txt
File size:296'642 bytes
SHA256 hash: ead242a036f033f0829afa33768814be168ae29431d9de479e63a80c4cf9f431
MD5 hash: 159c15741366f6837e0bffb6451b3def
MIME type:text/plain
Signature SmartLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/04922ed6-5cf5-450f-aa53-86e27e9965ae/
Detection(s):
SecuriteInfo.com.VBS.Obfus-141.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win64.MalwareX-gen.17378984.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad0d0faf4e17c78f715c49a
Tags:
virus
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
microsoft_visual_cc
Link:
https://www.filescan.io/uploads/6ad8c75302eb0c181d3cfa4f/reports/a6c60e70-92b3-498f-8446-6fd814cc040e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/75a47600ac9c4e9c2c1c62010d71891c914d655dfba0e11ef798f4dfca51922a
Verdict:
Malicious
File Type:
zip
First seen:
2026-10-06T05:40:00Z UTC
Last seen:
2026-10-22T03:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/75a47600ac9c4e9c2c1c62010d71891c914d655dfba0e11ef798f4dfca51922a/results?tab=lookup
Score:
63%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/75a47600ac9c4e9c2c1c62010d71891c914d655dfba0e11ef798f4dfca51922a
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Link:
https://app.malva.re/file/8fa19910dabd56aa797bae3baeb47285
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75a47600ac9c4e9c2c1c62010d71891c914d655dfba0e11ef798f4dfca51922a/
Threat name:
Win32.Trojan.Malarchive
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 11:23:45 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=owshmafmtrhjyla4miaq24mjdsiu2zk57oqochxxtd2n7ssrsiva._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261021-rglqbsdt9s/
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
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 75a47600ac9c4e9c2c1c62010d71891c914d655dfba0e11ef798f4dfca51922a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3938715/
  
URLhaus
https://urlhaus.abuse.ch/url/3942829/
  
URLhaus
https://urlhaus.abuse.ch/url/3954152/

Comments