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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d5649f676861cb8cee8b66b3fd277002f4ddabe29d7c695789535c219033682. 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



Stealc


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 3d5649f676861cb8cee8b66b3fd277002f4ddabe29d7c695789535c219033682
SHA3-384 hash: 3f5088bc586794994f9298c0a5e15b618dea7ff9d07e7564e82c3ee897b596de30b131d47b6870d816405b5c5d1fed51
SHA1 hash: b616b70e5ab02e4becf96cf032264562ec5f2010
MD5 hash: 640e90a35359eeaf7689bd3ae65171a7
humanhash: magnesium-idaho-papa-purple
File name:Prompt-APP-optimization-main.zip
Download: download sample
Signature Stealc
File size:1'393'226 bytes
First seen:2026-02-08 04:17:23 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:bF9o2AXWRAJo89fx5q9zipVyqTXAcuICQIyUkc0hIwYPHkrpCTtONHrQpUI:R9LAEAJo89p5qQR8yU70hITPHkl4Ay
TLSH T1FA553318C17C1A54CFB30D177EBBE0B4A31686F801660DE7DB0785B6182DA93DF66B58
Magika zip
Reporter Poly0n
Tags:lua Stealc zip


Avatar
Poly0n
Zip file obtained from Github Repository

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
US US
File Archive Information

This file archive contains 6 file(s), sorted by their relevance:

File name:README.md
File size:4'235 bytes
SHA256 hash: 4d3b64a8877bf9375695d87221644fa4bf82a09c936acaeb91654515c5635eb7
MD5 hash: 50862bb061befc406e69e1eab08c6acf
MIME type:text/plain
Signature Stealc
File name:license.txt
File size:342'330 bytes
SHA256 hash: fc88eaff5fea14f3aedc1bf6a4d147ee56b6b466c85fd0b17248a3a7ecd60c6f
MD5 hash: 636dec6a97857160b8d6221b6de0c0b3
MIME type:text/plain
Signature Stealc
File name:lua51.dll
File size:3'531'914 bytes
SHA256 hash: c7a657af5455812fb215a8888b7e3fd8fa1ba27672a3ed9021eb6004eff271ac
MD5 hash: 4ebd617a3ad9a9619172bd14a902a400
MIME type:application/x-dosexec
Signature Stealc
File name:luajit.exe
File size:100'900 bytes
SHA256 hash: 5343326fb0b4f79c32276f08ffcc36bd88cde23aa19962bd1e8d8b80f5d33953
MD5 hash: 00f60ee3ff2dee681b5d7d442009b2c2
MIME type:application/x-dosexec
Signature Stealc
File name:Launcher.cmd
File size:28 bytes
SHA256 hash: b22dd8f01257d692b7a6d731a05a1a958596a2cb1844bafdfa339581cd7f57f8
MD5 hash: 0b7f6d6cc6e16a6f24680f17bfb2712a
MIME type:text/plain
Signature Stealc
File name:LICENSE
File size:11'357 bytes
SHA256 hash: c71d239df91726fc519c6eb72d318ec65820627232b2f796219e87dcf35d0ab4
MD5 hash: 86d3f3a95c324c9479bd8986968f4327
MIME type:text/plain
Signature Stealc
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc virus
Verdict:
Malicious
File Type:
zip
First seen:
2026-02-08T02:43:00Z UTC
Last seen:
2026-02-08T03:12:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Zip Archive
Threat name:
Script-BAT.Trojan.Heuristic
Status:
Malicious
First seen:
2026-02-08 04:18:27 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
4 of 24 (16.67%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:build1 discovery execution persistence spyware stealer upx
Behaviour
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Windows directory
UPX packed file
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Stealc
Stealc family
Malware Config
C2 Extraction:
http://213.176.72.208
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
Author:Obscurity Labs LLC
Description:Detects embedded Lua engines by looking for multiple Lua API symbols or env-var hooks
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HUNTING_SUSP_TLS_SECTION
Author:chaosphere
Description:Detect PE files with .tls section that can be used for anti-debugging
Reference:Practical Malware Analysis - Chapter 16
Rule name:pe_detect_tls_callbacks
Rule name:SUSP_ZIP_Smuggling_Jun01
Author:delivr.to
Description:ZIP archives with data smuggled between last file record and the central directory.
Reference:https://github.com/Octoberfest7/zip_smuggling/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments