MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ace6cb50550f9acfcda214c499f665b9b2924eeef2f6ff48a869713da30f22c. 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: 9

Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash:	8ace6cb50550f9acfcda214c499f665b9b2924eeef2f6ff48a869713da30f22c
SHA3-384 hash:	afced2a0e5603184ac31a69f5740bf312d2a688955d1e602a11d7b8b2fc6e2dcb017cd61d90f898eae46e23a6ed0e270
SHA1 hash:	3a8912cf562bd49e3d081ea235128a2f0c579745
MD5 hash:	d7b9cf67ec7a8bb8510caeef7b52e2d8
humanhash:	nitrogen-nuts-cat-romeo
File name:	mbupload-1vz8_ztm.bin
Download:	download sample
Signature	SmartLoader Create hunting rule
File size:	546'286 bytes
First seen:	2026-10-21 13:34:58 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:MeCEht+9qO3g/ALyYG0ZaDajTCXMO8xzDOeQakm:jtgA/f0Za6TCXKBxlt
TLSH	T175C42367226F72500DFE92ED4E4156186D3D8E322A00A6FE55D8C9CE8719F0ECE35E8D
Magika	zip
Reporter	wristhulk
Tags:	github lua SmartLoader zip

wristhulk

Distributed from GitHub: https://raw.githubusercontent.com/EX539/docker-dev-env/refs/heads/main/images/dev_env_docker_2.4.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 :

# of downloads :

Origin country :

File Archive Information

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

File name:	Launch.bat
File size:	25 bytes
SHA256 hash:	b54ea465f77f1eb726d3244aa52d13c103ad9c4fc5a15061b7067347896b433c
MD5 hash:	7f8763a16a923fc1a188fd04dacbfaaf
MIME type:	text/plain
Signature	SmartLoader

File name:	license.txt
File size:	308'772 bytes
SHA256 hash:	357cd0a1601d24bbb7949637b352b0ace1f30f51f788a03cafa98316068938e0
MD5 hash:	1770fcdf879803a04811686ef260c7cc
MIME type:	text/plain
Signature	SmartLoader

File name:	unc.exe
File size:	771'584 bytes
SHA256 hash:	30694a0101abfeea642cb9de7fb7eb66789eea74d8d7257b39822d7dab59445d
MD5 hash:	c1317f7281ff9d56daeb7fae01acbdbf
MIME type:	application/x-dosexec
Signature	SmartLoader

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/17de294a-a7c1-43e3-a048-883a9f8b4d50/

Detection(s):

SecuriteInfo.com.Trojan.Agent.BOLE.67198813.UNOFFICIAL

SecuriteInfo.com.VBS.Obfus-141.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac27398faa0041de3982cfa

Tags:

malware

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug fingerprint microsoft_visual_cc reconnaissance

Link:

https://www.filescan.io/uploads/6ad8bfa4a3505d1955a05d6a/reports/c8ec0d78-fed3-4200-b4c6-ea5fe011368f/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/8ace6cb50550f9acfcda214c499f665b9b2924eeef2f6ff48a869713da30f22c

Verdict:

Malicious

File Type:

zip

First seen:

2026-10-06T05:40:00Z UTC

Last seen:

2026-10-21T12:31:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/8ace6cb50550f9acfcda214c499f665b9b2924eeef2f6ff48a869713da30f22c/results?tab=lookup

Score:

62%

Verdict:

Susipicious

File Type:

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery execution

Link:

https://tria.ge/reports/261021-rcmf3asxbs/

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.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/8ace6cb50550f9acfcda214c499f665b9b2924eeef2f6ff48a869713da30f22c

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:	skip20_sqllang_hook Create hunting rule
Author:	Mathieu Tartare <mathieu.tartare@eset.com>
Description:	YARA rule to detect if a sqllang.dll version is targeted by skip-2.0. Each byte pattern corresponds to a function hooked by skip-2.0. If $1_0 or $1_1 match, it is probably targeted as it corresponds to the hook responsible for bypassing the authentication.
Reference:	https://www.welivesecurity.com/

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.