MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e. 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: 11

Intelligence 11 IOCs YARA 23 File information Comments

SHA256 hash:	1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e
SHA3-384 hash:	cbcadf407f01ba38afe47a7e469622e44408c8103392a1ea28e510e397b600d8531d17e11bf2ce0bbf426548e119d248
SHA1 hash:	735099987206b721bd9299e326c1651a00234cd4
MD5 hash:	e14cd1fb18721fc64abb9b1a6cd42e7c
humanhash:	twenty-indigo-queen-low
File name:	file
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	1'532'928 bytes
First seen:	2026-06-03 21:07:10 UTC
Last seen:	2026-06-04 06:24:41 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c315611fcbcf6f6b48e39537f48d7d53 (2 x RustyStealer)
ssdeep	24576:yJTSZOcYWhIJsAXInxAcIjhNNI6DEj/VIH06iy9FM:yJTSZLYarScIjNPmIU6is
TLSH	T154658E43E695C1ECC55AC0B9C7579B36FA32B88D093076EB27D08B242E16F816F1DB19
TrID	45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Bitsight
Tags:	D dropped-by-gcleaner EU0.file exe RustyStealer

Bitsight

url: http://158.94.209.95/service

Intelligence

File Origin

# of uploads :

# of downloads :

219

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-06-03 21:09:41 UTC

Tags:

ip-check evasion stealer loader golang

Link:

https://app.any.run/tasks/bc7dab10-2acc-433d-9072-e3c363729d55

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/68918/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a209793f8676ad4d360d643

Tags:

emotet shell virus sage

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Launching the default Windows debugger (dwwin.exe)

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug base64 crypto expand lolbin mingw overlay packed

Link:

https://www.filescan.io/uploads/6a20978d46e44aecc0cd8826/reports/16b673b4-3ebf-42f3-a528-913c3b012a9e/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-06-03T18:18:00Z UTC

Last seen:

2026-06-05T18:54:00Z UTC

Hits:

~10

Detections:

VHO:Trojan.Win64.Agent.gen

Link:

https://opentip.kaspersky.com/1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/8234a83a-b7fc-4e86-b8ab-9e7273ef949d

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e/

Verdict:

Susipicious

Link:

https://tip.neiki.dev/file/1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-06-03 15:07:20 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dmjwg4sdlbfkxxqwxoogasu7hynkaz4ibnyimhwxy4pzpbhutaha._file

Result

Malware family:

n/a

Score:

10/10

Tags:

defense_evasion discovery execution persistence privilege_escalation spyware stealer

Link:

https://tria.ge/reports/260603-zyjajafv4p/

Behaviour

Enumerates system info in registry

Kills process with taskkill

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Browser Information Discovery

Enumerates physical storage devices

Event Triggered Execution: Netsh Helper DLL

System Location Discovery: System Language Discovery

Launches sc.exe

Enumerates processes with tasklist

Checks installed software on the system

Looks up external IP address via web service

Network Share Discovery

Obfuscated Files or Information: Command Obfuscation

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

Modifies Windows Firewall

Malware Config

Dropper Extraction:

https://numerosoftware.click

Unpacked files

SH256 hash:

1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e

MD5 hash:

e14cd1fb18721fc64abb9b1a6cd42e7c

SHA1 hash:

735099987206b721bd9299e326c1651a00234cd4

Link:

https://www.unpac.me/results/07248290-c7e9-4451-8e00-16b7caa32dc8/

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/1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e

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

Rule name:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	Detect_Remcos_RAT Create hunting rule
Author:	daniyyell
Description:	Detects Remcos RAT payloads and commands

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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:	PowerShell_Susp_Parameter_Combo_RID336F Create hunting rule
Author:	Florian Roth
Description:	Detects PowerShell invocation with suspicious parameters
Reference:	https://goo.gl/uAic1X

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:	Suspicious_Process Create hunting rule
Author:	Security Research Team
Description:	Suspicious process creation

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

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:	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:	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_ClickFix_Detection Create hunting rule
Author:	dogsafetyforeverone
Description:	Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands
Reference:	ClickFix social engineering and malicious PowerShell commands

File information

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

Web download

RustyStealer

exe 1b13637243584aabde16bb9c604a9f3e1aa067880b70861ed7c71f9784f4980e

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/68918/

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