MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622
SHA3-384 hash: 6cc6adbc37ce3dd80803e26c3c2a745e1ed6c0994c5e46241f82a8b2e2c77bae624f180cb0150f75a8ae934dfde34d62
SHA1 hash: f9881c34489529732bef65bc1e9a5fba369d8c6f
MD5 hash: 34002e69b7a8eee8224bb80b2e955478
humanhash: king-mars-twelve-arkansas
File name:ruby-nrp-v1.0-beta.5.zip
Download: download sample
Signature SmartLoader
Create hunting rule
File size:587'570 bytes
First seen:2026-03-20 06:53:40 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:1MU+0xq75aS9iYIp6cP/G2Bku8stNvC28c5/VTUPkYyF:B+J71vI/GOYc5/pl
TLSH T1D6C4235D7018EB38E907A174F312C0F26BAE662BE0A5C39CD045053B37AFF26689D957
Magika zip
Reporter Skynet11
Tags:dropper SmartLoader trojan zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
AU AU
File Archive Information

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

File name:Application.cmd
File size:31 bytes
SHA256 hash: af6f59bd3caee5daa2d6765dd8c1bc167060a9681617ee1e2aff32f1eda3477c
MD5 hash: 9d89e86238700d16d0b5d111b7981807
MIME type:text/plain
Signature SmartLoader
File name:luajit.exe
File size:878'080 bytes
SHA256 hash: 3595a6b226ce4daa0a28edea152b3a887c01f6323db1d082f6568c995cdefb55
MD5 hash: 4ac8308d10c067f320d93b15644a8f09
MIME type:application/x-dosexec
Signature SmartLoader
File name:static.txt
File size:308'552 bytes
SHA256 hash: 59c2115caf3104184de6cbc64c4029886b7302e1fa58acc910a2c567222e8616
MD5 hash: 46d2bc500360833f1abd4e93aaa7feba
MIME type:text/plain
Signature SmartLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cf37ef2f-1378-488a-ae74-4894bb4fd531/
Detection(s):
SecuriteInfo.com.VBS.Obfus-141.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69bcee3d93b644ca466be6df
Tags:
malware
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc
Link:
https://www.filescan.io/uploads/69bcef154678eefbc7af9a59/reports/5a4de083-9d08-497a-bf4b-2ec04860b534/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
zip
Link:
https://opentip.kaspersky.com/0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622/results?tab=lookup
Score:
80%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622/
Threat name:
Win64.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2026-03-19 18:59:11 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azbspdk7z6zl7dt3jubfkxqlh325jzebb6yh4z4blelvzjuyqyra._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution persistence
Link:
https://tria.ge/reports/260320-jbfccsbw5x/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Windows directory
Contacts third-party web service commonly abused for C2
Looks up external IP address via web service
Executes dropped EXE
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/0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622

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: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: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 0643278d5fcfb2bf8e7b4d02555e0b3ef5d4e4810fb07e678159175ca6988622

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3799906/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3799908/

Comments