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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b7420f0b08b137fa3fd48fbce4bfc046ff47788cb5ba09fc91830ef9f62ca4a. 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: 2b7420f0b08b137fa3fd48fbce4bfc046ff47788cb5ba09fc91830ef9f62ca4a
SHA3-384 hash: 6aeb59631763f18fa15b59531eb5ff7c818bb2cd72ba787c1804e3631296c752c7c5e4d6a75600f87fd4df6782c1988a
SHA1 hash: da5ea534b827806df89ed8a57a8ff59a46c15035
MD5 hash: 645a535dc97ee48d5064985c4b3cd151
humanhash: table-mockingbird-snake-kitten
File name:mbupload-9p9bei22.bin
Download: download sample
Signature SmartLoader
Create hunting rule
File size:584'580 bytes
First seen:2026-10-21 14:09:37 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:uA7iOm6Jjghf4xSfUxZ2U18/dtQlSprSp16nQAH9NNzpWGSFyorOIic/7MPL:hm6Jj6ESfUxZ91kmY/99z8XFXicTI
TLSH T176C423692755F0C46206F3FC828CBCD886EF14F98B9315BAC90FA585F456257BB2218F
Magika zip
Reporter wristhulk
Tags:github lua SmartLoader zip


Avatar
wristhulk
Distributed from GitHub: https://raw.githubusercontent.com/Abrockyt/robotic-arm/refs/heads/main/src/med_robot_description/launch/arm_robotic_1.8.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 :
56
Origin country :
US US
File Archive Information

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

File name:package.txt
File size:308'469 bytes
SHA256 hash: 8b6c79baa34dbbe59f932965d133644cebbcedc34afd7180bb3626bc69bdff7f
MD5 hash: 25b358d2fd9e7c0fd75531a7d6e5f5c7
MIME type:text/plain
Signature SmartLoader
File name:Activate.cmd
File size:25 bytes
SHA256 hash: 41c60c41f26b16d45584df791b0402a600a017701437c75df4fd720cdc3ee752
MD5 hash: 044cbee82e4b17efb66fc9c22d01027f
MIME type:text/plain
Signature SmartLoader
File name:lua.exe
File size:872'448 bytes
SHA256 hash: 0be1298198e9ba2fa22ddcd6f1f0ef4f239d97ec0767e0ba083ae97bcc18945f
MD5 hash: 0732431664287c7817431f20fad29ad9
MIME type:application/x-dosexec
Signature SmartLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/129eb6d9-7c94-461a-82fc-3f0cadc28119/
Detection(s):
SecuriteInfo.com.VBS.Obfus-141.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win64.MalwareX-gen.89558412.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6acfa13e6f551121ba154cf8
Tags:
virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug fingerprint microsoft_visual_cc reconnaissance
Link:
https://www.filescan.io/uploads/6ad8c7d902eb0c181d3cfd85/reports/aa01b6eb-e42c-4672-a919-4976a3dbfb71/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2b7420f0b08b137fa3fd48fbce4bfc046ff47788cb5ba09fc91830ef9f62ca4a
Verdict:
Malicious
File Type:
zip
First seen:
2026-10-06T07:35:00Z UTC
Last seen:
2026-10-21T12:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2b7420f0b08b137fa3fd48fbce4bfc046ff47788cb5ba09fc91830ef9f62ca4a/results?tab=lookup
Score:
73%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/2b7420f0b08b137fa3fd48fbce4bfc046ff47788cb5ba09fc91830ef9f62ca4a
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Link:
https://app.malva.re/file/645a535dc97ee48d5064985c4b3cd151
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b7420f0b08b137fa3fd48fbce4bfc046ff47788cb5ba09fc91830ef9f62ca4a/
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 10:21:51 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fn2cb4fqrmjx7i75jd544s74arx7i54iznn2bh6jdayo7h3czjfa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution
Link:
https://tria.ge/reports/261021-sws9dstvc1/
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 2b7420f0b08b137fa3fd48fbce4bfc046ff47788cb5ba09fc91830ef9f62ca4a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3943486/
  
URLhaus
https://urlhaus.abuse.ch/url/3954007/

Comments