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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d69a20ec131e62b8e309a66504362081cb71d60f50e3da9b2c2d7abcb6eb1972. 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: d69a20ec131e62b8e309a66504362081cb71d60f50e3da9b2c2d7abcb6eb1972
SHA3-384 hash: 085e309ead820474696c0bf66735fa3ad41fa31a78aaf032f88065328e01e14edebe2ac0e09df4fafdd5cb4ab0a32dd1
SHA1 hash: 1c6ec9e10ebae44c14d25136bc345adc9d570ef4
MD5 hash: e99902007cf9e213221245abfb168d8f
humanhash: grey-robert-monkey-washington
File name:mbupload-lzhiifc1.bin
Download: download sample
Signature SmartLoader
Create hunting rule
File size:530'766 bytes
First seen:2026-10-21 14:06:01 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:4jXlNMiiXBZT5ViRziobl9jcr91+rTY3r8qNfUhurq:YXR2BZN0RLbl2rKY3Iq8Mq
TLSH T1C2B423856C682B73F541F98C1AC4342CD4202C3B9AB762DC5E8844D3647EB66BD6B9CB
Magika zip
Reporter wristhulk
Tags:github lua SmartLoader zip


Avatar
wristhulk
Distributed from GitHub: https://raw.githubusercontent.com/engineerbishnu/bishnu--labs/refs/heads/main/parosteitis/bishnu-labs-2.8.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 :
47
Origin country :
US US
File Archive Information

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

File name:lua51.dll
File size:488'960 bytes
SHA256 hash: 35eab985b1bb66e4624c3ab4147f4c3de2ab788673c7dcf4d2b750bf659da94c
MD5 hash: 569b6b89d0126a695751f3e2bb3768a5
MIME type:application/x-dosexec
Signature SmartLoader
File name:luajit.exe
File size:292'864 bytes
SHA256 hash: a8fc3de5033c191381033b8823596d32176ae48760a4ebcb673be2145aebcfa9
MD5 hash: 7234a3d512de739b539e06d209838928
MIME type:application/x-dosexec
Signature SmartLoader
File name:crtd.txt
File size:309'145 bytes
SHA256 hash: c673467f7ace6dc9018db9328903cd44469301c76e7faa9814061c519a8404e0
MD5 hash: 8e7c02a0b3848e2b398520ade2f55f05
MIME type:text/plain
Signature SmartLoader
File name:Launcher.cmd
File size:25 bytes
SHA256 hash: 783ac0a4b06c3ba4bdd7c7860ee10d50acaf6e3278e8dac5955529f69cbef299
MD5 hash: 95630cee7b5510120e771387d6101865
MIME type:text/plain
Signature SmartLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9f283158-a034-4f4c-af31-5dc79478210e/
Detection(s):
SecuriteInfo.com.VBS.Obfus-141.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win64.MalwareX-gen.27118181.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6acfb6dc6f551121ba155755
Tags:
malware
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
microsoft_visual_cc
Link:
https://www.filescan.io/uploads/6ad8c6e802eb0c181d3cf7b7/reports/21702078-8fd2-401e-8f00-44e87bf1ca5c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d69a20ec131e62b8e309a66504362081cb71d60f50e3da9b2c2d7abcb6eb1972
Verdict:
Malicious
File Type:
zip
First seen:
2026-10-06T06:36:00Z UTC
Last seen:
2026-10-15T09:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d69a20ec131e62b8e309a66504362081cb71d60f50e3da9b2c2d7abcb6eb1972/results?tab=lookup
Score:
79%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/d69a20ec131e62b8e309a66504362081cb71d60f50e3da9b2c2d7abcb6eb1972
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Link:
https://app.malva.re/file/e99902007cf9e213221245abfb168d8f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d69a20ec131e62b8e309a66504362081cb71d60f50e3da9b2c2d7abcb6eb1972/
Threat name:
Win32.Trojan.Malarchive
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 11:28:55 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=22ncb3atdzrlryyjuzsqinraqhfxdvqpkdr5vgzmfv5lznxldfza._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261021-rfk3eagt2k/
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 d69a20ec131e62b8e309a66504362081cb71d60f50e3da9b2c2d7abcb6eb1972

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3942048/
  
URLhaus
https://urlhaus.abuse.ch/url/3954003/

Comments