MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f. 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

RustyStealer

Vendor detections: 9

Intelligence 9 IOCs YARA 16 File information Comments

SHA256 hash:	5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f
SHA3-384 hash:	0f35e5180a5a845b7d5b62e2b40d450d39824de532d30e22db511ca8acaa55702e29dcf76a64c4d6500bcbeb2ecf6ce4
SHA1 hash:	6104de77d08b93425640f6be1a101a3aecff9943
MD5 hash:	49caf47dd348082411c3ca7cabfc49f9
humanhash:	snake-georgia-asparagus-cat
File name:	file
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	1'129'984 bytes
First seen:	2026-10-16 00:47:02 UTC
Last seen:	2026-10-16 01:58:01 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	b8635997f3a07dab85d212950f03571b (1 x RustyStealer)
ssdeep	12288:f55606w1G1UiQQTf4saLsKsHxHfM36KtHQwpWyYq8QrIttY3reTjD06MlNyZFMhz:fa0R0RrozYxHjKVQwFrVIH06iyZFMN
TLSH	T106357D07E65181E8C05DC474C34B9673AA71BCCE0A35B5EF0BD097212EA9FE16B2EB15
TrID	51.9% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	Bitsight
Tags:	c dropped-by-gcleaner exe MIX2.file RustyStealer

Bitsight

url: http://91.92.242.236/service

Intelligence

File Origin

# of uploads :

# of downloads :

225

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

e7a9f7fbe3d26601ecdb60badeca7d8c5fe842a0122d95f1d3a6c89b3100ef3c

Verdict:

Malicious activity

Analysis date:

2026-10-15 20:30:06 UTC

Tags:

gcleaner loader auto generic screenconnect tool rmm-tool remote rdp

Link:

https://app.any.run/tasks/754ca830-3aac-42c6-9129-0419343dfdc7

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/92211/

Detection(s):

SecuriteInfo.com.FileRepMalware.56563735.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad1b67b6f551121ba168070

Tags:

emotet

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a file

DNS request

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm base64 cmd crypto expand lolbin packed reconnaissance rust

Link:

https://www.filescan.io/uploads/6ad17418e24e0be6f3bfd348/reports/44690d19-7c7f-4dbb-9e78-948e3d9ecc89/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-15T19:24:00Z UTC

Last seen:

2026-10-17T20:16:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/05c2fe7c-dd1d-463e-9215-f58b2810a977

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/49caf47dd348082411c3ca7cabfc49f9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=l7snj77v3iwfr5heiugwp5nlgjnxrpv2ptjjifu6t2fpj32ct5xq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery persistence privilege_escalation

Link:

https://tria.ge/reports/261016-a6akxsfv6q/

Behaviour

Modifies registry class

Reads the TCP/IP host and domain name from the registry

Event Triggered Execution: Component Object Model Hijacking

Unpacked files

SH256 hash:

5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f

MD5 hash:

49caf47dd348082411c3ca7cabfc49f9

SHA1 hash:

6104de77d08b93425640f6be1a101a3aecff9943

Link:

https://www.unpac.me/results/ca9abbfd-68e4-4b92-a6ca-70e427cf203e/

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/5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	ProgramLanguage_Rust Create hunting rule
Author:	albertzsigovits
Description:	Application written in Rust programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Rustyloader_mem_loose Create hunting rule
Author:	James_inthe_box
Description:	Corroded buerloader
Reference:	https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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:	TH_Generic_MassHunt_Win_Malware_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Windows malware mass-hunt rule - 2025
Reference:	https://cyfare.net/

Rule name:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

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_Unknown_ForgeAuto_3ee43008 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

File information

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

Web download

RustyStealer

exe 5fe4d4fff5da2c58f4e4450d67f5ab325b78beba7cd294169e9e8af4ef429f6f

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/92211/

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