MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6297727adb34cd2b2ca01a5032a1540fa31f32f3732b37fadd3ce715602a19c. 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: 7

Intelligence 7 IOCs YARA 20 File information Comments

SHA256 hash:	a6297727adb34cd2b2ca01a5032a1540fa31f32f3732b37fadd3ce715602a19c
SHA3-384 hash:	a2b3d6685c6660627c06a6df8f4b15148c5c99fb6369f3822563b8c025678fe5be9856e53adf509a550a79336a995460
SHA1 hash:	eebf3827fd542b477c86c0ad9d7ce4332640ed55
MD5 hash:	521571f46f9b0e77377cc87f93b3a84c
humanhash:	hotel-nuts-thirteen-oscar
File name:	zentra.exe
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	6'053'888 bytes
First seen:	2026-09-21 20:50:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eab34fdf01ddec00ed9ccc9be0fb0f5 (1 x RustyStealer)
ssdeep	49152:JN9B8ZY6JyAG3uO7Rs87hn2yscUPTfMu1MxHW0/R7OFrZCEzYpp8ABMRxEpKvNAZ:JNYh1MrVEz+AoSAOrEQYZ7
TLSH	T19456BF53F79182E8C06EC174875A9332EA32F88D4520B65F6B98CB213F56F609F4E758
TrID	42.7% (.EXE) UPX compressed Win32 Executable (27066/9/6) 26.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 10.3% (.EXE) Win64 Executable (generic) (6522/11/2) 7.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.2% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	KnownSpotter
Tags:	exe RustyStealer

Intelligence

File Origin

# of uploads :

# of downloads :

163

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-09-21 21:04:08 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/7ba27cbc-afef-4380-a340-09d02013bd86

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/88112/

Detection(s):

Win.Backdoor.LucidRook-10059729-0

Result

Verdict:

Clean

Maliciousness:

Behaviour

Launching a service

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug crypto expand lolbin packed reconnaissance schtasks

Link:

https://www.filescan.io/uploads/6ab198c37961e1f35ac2e657/reports/44e52669-bae5-4001-a52e-bf56e5785bae/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/a6297727adb34cd2b2ca01a5032a1540fa31f32f3732b37fadd3ce715602a19c

Verdict:

Unknown

File Type:

exe x64

Link:

https://opentip.kaspersky.com/a6297727adb34cd2b2ca01a5032a1540fa31f32f3732b37fadd3ce715602a19c/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/a5e77a59-c23e-4424-b065-c65a72bf06fb

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a6297727adb34cd2b2ca01a5032a1540fa31f32f3732b37fadd3ce715602a19c

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

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

Link:

https://app.malva.re/file/521571f46f9b0e77377cc87f93b3a84c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a6297727adb34cd2b2ca01a5032a1540fa31f32f3732b37fadd3ce715602a19c/

Threat name:

Win64.Trojan.RustStealer

Status:

Malicious

First seen:

2026-08-15 17:52:12 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

23 of 36 (63.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uyuxoj5nwngnfmwkagsqgkqvid5dd4zpg4zlg75n2phhcvqcugoa._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/260921-zm9ncage67/

Unpacked files

SH256 hash:

a6297727adb34cd2b2ca01a5032a1540fa31f32f3732b37fadd3ce715602a19c

MD5 hash:

521571f46f9b0e77377cc87f93b3a84c

SHA1 hash:

eebf3827fd542b477c86c0ad9d7ce4332640ed55

Link:

https://www.unpac.me/results/2811e9f3-398f-4e8c-8ef5-68957deaeedf/

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/a6297727adb34cd2b2ca01a5032a1540fa31f32f3732b37fadd3ce715602a19c

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:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

Rule name:	dsc Create hunting rule
Author:	Aaron DeVera
Description:	Discord domains

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

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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

Rule name:	SPLCrypt Create hunting rule
Author:	James Quinn, Binary Defense
Description:	Identifies SPLCrypt, a new crypter associated with Bazaloader

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

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/

File information

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

Cape

https://www.capesandbox.com/analysis/88112/

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