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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93bb9373328b39e358ad016ab4c350d1fd283532aedadf0e70b8420cfa2b033d. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93bb9373328b39e358ad016ab4c350d1fd283532aedadf0e70b8420cfa2b033d
SHA3-384 hash: 9b2b7f6a37dda61e8c303c85b964694ed17d64748a21fef0ade19a22dc8109655aba401ea9a0d6e87c8c4be9bace7e83
SHA1 hash: 56c91cb78b7e62daa25f6808e4d54032a3cad514
MD5 hash: cca7d325d31069084f48515cb7ebab68
humanhash: papa-item-lemon-jersey
File name:mbupload-buiv11yv.bin
Download: download sample
Signature SmartLoader
Create hunting rule
File size:587'431 bytes
First seen:2026-10-21 14:00:09 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:MMU+0xq75aS9iYIp6cP/G2Bku6zXLSHXP427bt:o+J71vI/GzXOftHt
TLSH T1AAC4231DA4547B51F64B6A78B333CDB08B29D03FD219C388A0840B39AB5BE5769CD376
Magika zip
Reporter wristhulk
Tags:github lua SmartLoader zip


Avatar
wristhulk
Distributed from GitHub: https://raw.githubusercontent.com/DavidLabrin/claude_proxy/refs/heads/main/src/claude-proxy-importunement.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 :
36
Origin country :
US US
File Archive Information

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

File name:Launch.bat
File size:30 bytes
SHA256 hash: 592ec6f529721acbe07100c5386c58ca20fddfee7ac90280943fc2a61661e2be
MD5 hash: 835e54a9b180e40f8137182a7a88987c
MIME type:text/plain
Signature SmartLoader
File name:x64.txt
File size:307'188 bytes
SHA256 hash: d067cacea4ec623dc715c27ff7568d14988af0be1f3db32d332f27744114f9ba
MD5 hash: 7ec21064c8800e9efb7d3992b2b4c559
MIME type:text/plain
Signature SmartLoader
File name:luajit.exe
File size:878'080 bytes
SHA256 hash: e69873a3ef03b289aba8a0ec7130247dc5f2a3ce8c3b647b44518a899f39f789
MD5 hash: 44e1424e454a83dc395281d23977a795
MIME type:application/x-dosexec
Signature SmartLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6a4f1679-cdc3-4323-bca3-725b96010d5e/
Detection(s):
SecuriteInfo.com.VBS.Obfus-141.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win64.MalwareX-gen.91714573.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6acfa986f4e17c78f7153330
Tags:
virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ad8c588d8509071f96712f6/reports/0114d5da-972e-4fa1-9125-8ab7e6d7c925/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/93bb9373328b39e358ad016ab4c350d1fd283532aedadf0e70b8420cfa2b033d
Verdict:
Malicious
File Type:
zip
First seen:
2026-06-30T11:28:00Z UTC
Last seen:
2026-10-21T17:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/93bb9373328b39e358ad016ab4c350d1fd283532aedadf0e70b8420cfa2b033d/results?tab=lookup
Score:
75%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/93bb9373328b39e358ad016ab4c350d1fd283532aedadf0e70b8420cfa2b033d
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Link:
https://app.malva.re/file/cca7d325d31069084f48515cb7ebab68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93bb9373328b39e358ad016ab4c350d1fd283532aedadf0e70b8420cfa2b033d/
Threat name:
Win64.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 10:22:01 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=so5zg4zsrm46gwfnafvljq2q2h6sqnjsv3nn6dtqxbbaz6rlam6q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261021-rdlwxsdt4w/
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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: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.
Rule name:WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd
Create hunting rule
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

SmartLoader

zip 93bb9373328b39e358ad016ab4c350d1fd283532aedadf0e70b8420cfa2b033d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3942963/
  
URLhaus
https://urlhaus.abuse.ch/url/3954174/

Comments