MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17830555b3dd1bcc421dc33acb0ea85489037355fef71ffb47d5df713c8df2f3. 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

NyxarStealer

Vendor detections: 10

Intelligence 10 IOCs YARA 52 File information Comments

SHA256 hash:	17830555b3dd1bcc421dc33acb0ea85489037355fef71ffb47d5df713c8df2f3
SHA3-384 hash:	824121c4c1e5e4b7a10dcf3c424441c5cf1359cd1e5519a37a9b2b2bfa86b96b462121438a40924bcd5be2647fc33d62
SHA1 hash:	17c31cd90a689ff711330ffc9cc0cb2ecff27339
MD5 hash:	067f471cc6e2dc44e6692912faa70bf9
humanhash:	louisiana-november-failed-mirror
File name:	067f471cc6e2dc44e6692912faa70bf9.exe
Download:	download sample
Signature	NyxarStealer Create hunting rule
File size:	38'745'953 bytes
First seen:	2026-10-04 07:58:00 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	4d0fb8dc9ee470058274f448bebbb85f (5 x ChromElevator, 5 x NyxarStealer, 4 x NodeLoader)
ssdeep	393216:c1Du8BtuBw2FEL3Z3aLUoQvo6LP/SgbSpYvKEh1EdKwlGQKPJuGsiTfREsrgCYff:cMguj8Q4VfvbqFTrY2Yd5E53
TLSH	T175878B0773E600A5E9B7D1388AA65507D773B8674331CBDF329D06152FABAD09A7E320
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
dhash icon	28969696969696e8 (18 x GenesisStealer, 10 x NyxarStealer, 3 x VexxStealer)
Reporter	abuse_ch
Tags:	exe NyxarStealer

Intelligence

File Origin

# of uploads :

# of downloads :

184

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-10-04 08:14:42 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/a8a4696c-7d53-4990-b1bc-c58441e84709

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Running batch commands

Creating a process with a hidden window

Forced system process termination

Changing the Zone.Identifier stream

Creating a file

Launching a process

Using the Windows Management Instrumentation requests

Searching for synchronization primitives

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug anti-vm base64 certutil cmd cmdkey control crypto csc cscript dotnet downloader expand explorer fingerprint fingerprint fingerprint forfiles lolbin microsoft_visual_cc mshta netsh overlay packed packed pkg reconnaissance rundll32 runonce schtasks settingsynchost wmic wscript

Link:

https://www.filescan.io/uploads/6ac207209b7eea2e048d624d/reports/8487244d-e6fc-4282-93ea-e2b45138cf54/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/17830555b3dd1bcc421dc33acb0ea85489037355fef71ffb47d5df713c8df2f3

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-05-17T17:47:00Z UTC

Last seen:

2026-10-05T21:28:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/17830555b3dd1bcc421dc33acb0ea85489037355fef71ffb47d5df713c8df2f3/results?tab=lookup

Result

Threat name:

n/a

Detection:

malicious

Classification:

spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1981929

Signature

Adds a directory exclusion to Windows Defender

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Drops PE files with benign system names

Found Joe Sandbox artefacts in file paths (likely an evasion)

Found Joe Sandbox artefacts in registry paths (likely an evasion)

Found many strings related to Crypto-Wallets (likely being stolen)

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Powershell connects to network

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Queries sensitive printer information (via WMI, Win32_Printer, often done to detect virtual machines)

Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)

Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Files With System Process Name In Unsuspected Locations

Sigma detected: Potential WinAPI Calls Via CommandLine

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Rare Remote Thread Creation By Uncommon Source Image

Suspicious powershell command line found

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Unusual module load detection (module proxying)

Uses attrib.exe to hide files

Uses cmd line tools excessively to alter registry or file data

Uses WMIC command to query system information (often done to detect virtual machines)

Writes or reads registry keys via WMI

Behaviour

Behavior Graph:

Download SVG

Score:

79%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/17830555b3dd1bcc421dc33acb0ea85489037355fef71ffb47d5df713c8df2f3

Gathering data

Threat name:

Win64.Infostealer.Tinba

Status:

Malicious

First seen:

2026-05-17 22:36:19 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 36 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=c6bqkvnt3un4yqq5ym5mwdvikseqg42v733r762h2xpxcpen6lzq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

collection defense_evasion discovery execution persistence privilege_escalation spyware stealer

Link:

https://tria.ge/reports/261004-jt3wdahg49/

Behaviour

outlook_office_path

Views/modifies file attributes

Uses Task Scheduler COM API

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Runs net.exe

NTFS ADS

Gathers network information

Detects videocard installed

Collects information from the system

Checks processor information in registry

System Network Connections Discovery

System Network Configuration Discovery: Wi-Fi Discovery

System Location Discovery: System Language Discovery

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

Permission Groups Discovery: Local Groups

Executes a command shell one-liner

Event Triggered Execution: Netsh Helper DLL

Browser Information Discovery

Subvert Trust Controls: Mark-of-the-Web Bypass

Queries system WMI classes for hardware identifiers

Hide Artifacts: Ignore Process Interrupts

Discovers running processes

Hide Artifacts: Hidden Files and Directories

Uses WMI to collect hardware manufacturer information

Obfuscated Files or Information: Command Obfuscation

Network Share Discovery

Network Service Discovery

Looks up external IP address via web service

Indicator Removal: File Deletion

Enumerates connected drives

Drops desktop.ini file(s)

Accesses Microsoft Outlook profiles

Reads user/profile data of web browsers

Identifies Wine through registry keys

Executes dropped EXE

Executes a file named after a Windows system binary

Clipboard Data

Modifies Windows Firewall

Looks for Xen service registry key.

Looks for VMWare services registry key.

Looks for VMWare Tools registry key

Command and Scripting Interpreter: PowerShell

Badlisted process makes network request

Adds policy Run key to start application

Looks for VirtualBox Guest Additions in registry

Grants admin privileges

Enumerates VirtualBox registry keys

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/17830555b3dd1bcc421dc33acb0ea85489037355fef71ffb47d5df713c8df2f3

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:	ach_202409_html_FedEx_phish Create hunting rule
Author:	abuse.ch
Description:	Detects potential HTML FedEx phishing forms

Rule name:	APT_Bitter_ZxxZ_Downloader Create hunting rule
Author:	SECUINFRA Falcon Team (@SI_FalconTeam)
Description:	Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:	https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh

Rule name:	attack_India Create hunting rule

Rule name:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

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

Rule name:	EXE_Unknown_Byakugan_April2024 Create hunting rule
Author:	Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

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

Rule name:	Glasses Create hunting rule
Author:	Seth Hardy
Description:	Glasses family

Rule name:	GlassesCode Create hunting rule
Author:	Seth Hardy
Description:	Glasses code features

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

Rule name:	ldpreload Create hunting rule
Author:	xorseed
Reference:	https://stuff.rop.io/

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

Rule name:	Mimikatz_Generic Create hunting rule
Author:	Still
Description:	attempts to match all variants of Mimikatz

Rule name:	MULTI_Malware_RemcosRAT_ForgeAuto_4785f0c3 Create hunting rule
Author:	Marjoriefort
Description:	Detects RemcosRAT (inconnu, etat binaire)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_2d47e303 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (inconnu, etat binaire)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_4b2f8251 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (inconnu, etat binaire)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_4ca5a35d Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (inconnu, etat binaire)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_caef9d5a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (inconnu, etat extrait)

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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

Rule name:	SCRIPT_Dropper_Unknown_ForgeAuto_0507f067_Script Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (script_js, etat script)

Rule name:	SCRIPT_Dropper_Unknown_ForgeAuto_4003289c Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (script_js, etat binaire)

Rule name:	SCRIPT_Dropper_Unknown_ForgeAuto_990bfd2e Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (script_js, etat binaire)

Rule name:	SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (script_js, etat binaire)

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:	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:	SUSP_HTML_XMLHTTP_Redirect_Kit Create hunting rule
Author:	Marjoriefort
Description:	HTML avec exfiltration XMLHTTP + redirection window.location - kit phishing frais
Reference:	Veille fraicheur 2026-09-14 / cluster HTML

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:	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/

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

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	WinosStager Create hunting rule
Author:	YungBinary
Description:	https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

Rule name:	Win_FakeInstaller_PythonShellcodeLoader_Crepectl_2026 Create hunting rule
Author:	SixHands
Description:	Detects the analyzed fake installer sample using .key config, XOR key, and Python/fiber shellcode loader traits

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd Create hunting rule
Author:	Marjoriefort
Description:	Detects PythonStealer (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_30f84f37 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_92a28498 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	without_attachments Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the no presence of any attachment
Reference:	http://laboratorio.blogs.hispasec.com/

Rule name:	with_urls Create hunting rule
Author:	Antonio Sanchez <asanchez@hispasec.com>
Description:	Rule to detect the presence of an or several urls
Reference:	http://laboratorio.blogs.hispasec.com/

File information

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

No further information available

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