MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2. 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

AveMariaRAT

Vendor detections: 18

Intelligence 18 IOCs 1 YARA 31 File information Comments

SHA256 hash:	81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2
SHA3-384 hash:	f12afb54f9ea5d79e1b59347735c07c1e2add2bdc4ad2a9a9adbf522c0136a0ef9793ce4ddf1cd3fc46d1b1015ef5490
SHA1 hash:	c053dbadf8bf7d296d5b8395c76918d7af82c4c3
MD5 hash:	7d3addbda92f07804a8b40d308b2ad89
humanhash:	kansas-oscar-london-fruit
File name:	thplesbas.exe
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	311'296 bytes
First seen:	2026-10-26 22:55:15 UTC
Last seen:	2026-10-26 23:24:02 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger)
ssdeep	6144:1UviP7oRWZeVbWpDp/l9ArQ3hWzReb6trghVIXPYe3Az0XjxCrVhI8rc6gBAI:SakIUVb4Dp/kVG6trGYh3Az0XjxCrVho
TLSH	T14F648C9D726076EEC86BC472DEA81C68FB60747B831B5243A02755EDEA0D897CF114F2
TrID	20.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 19.8% (.EXE) Win64 Executable (generic) (6522/11/2) 15.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.3% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
Reporter	abuse_ch
Tags:	AveMariaRAT exe RAT

abuse_ch

AveMariaRAT C2:
104.245.245.146:5203

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
104.245.245.146:5203	https://threatfox.abuse.ch/ioc/1990459/

Intelligence

File Origin

# of uploads :

# of downloads :

170

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

avemaria

ID:

File name:

xls

Verdict:

Malicious activity

Analysis date:

2026-10-26 12:29:28 UTC

Tags:

macros macros-on-open loader auto-reg rat avemaria warzone confuser

Link:

https://app.any.run/tasks/50810d62-a1fc-4603-b070-7fe43e66bb52

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/95145/

Detection(s):

SecuriteInfo.com.MSIL.GenMalicious-R.38426583.UNOFFICIAL

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6adfda5a54c991916bf6e5f6

Tags:

downloader shellcode dropper emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Restart of the analyzed sample

Searching for synchronization primitives

Creating a file

Launching the default Windows debugger (dwwin.exe)

Sending a custom TCP request

Launching a service

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

base64 confuser obfuscated obfuscated packed packed vbnet

Link:

https://www.filescan.io/uploads/6adfda567c31241887596334/reports/a1e2df3a-0278-4dab-9f3c-059a99bc2887/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-26T15:19:00Z UTC

Last seen:

2026-10-27T19:20:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/63fd7000-f28a-4508-8adc-24aff07e9332

Result

Threat name:

AveMaria, UACMe

Detection:

malicious

Classification:

phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1992203

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to hide user accounts

Contains functionality to inject threads in other processes

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal e-mail passwords

Found evasive API chain (may stop execution after checking mutex)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Increases the number of concurrent connection per server for Internet Explorer

Injects a PE file into a foreign processes

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

PE file contains section with special chars

PE file has nameless sections

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

Suricata IDS alerts for network traffic

Unusual module load detection (module proxying)

Yara detected AveMaria stealer

Yara detected UACMe UAC Bypass tool

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 1.00 Win 32 Exe x86

Link:

https://app.malva.re/file/7d3addbda92f07804a8b40d308b2ad89

Detection:

avemaria

Link:

https://mwdb.cert.pl/sample/81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2/

Threat name:

ByteCode-MSIL.Hacktool.Boilod

Status:

Malicious

First seen:

2026-10-26 13:42:06 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 36 (63.89%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qhesvgrun563ckqp54cl6dyf2mfgwduf445swypprta4rycoo7ra._file

Verdict:

malicious

Label(s):

AveMaria

Link:

https://reports.threatray.com/c4cb3f43-ca4c-480c-b6ca-1a700c63c4b0

Result

Malware family:

warzonerat

Score:

10/10

Tags:

family:warzonerat defense_evasion discovery infostealer persistence privilege_escalation rat

Link:

https://tria.ge/reports/261026-2v8r5ahz2l/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Program crash

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

System Location Discovery: System Language Discovery

Enumerates video capture drivers

ConfuserEx .NET packer

Suspicious use of SetThreadContext

Adds Run key to start application

Executes dropped EXE

Family: WarzoneRat, AveMaria

Warzone RAT payload

Malware Config

C2 Extraction:

mirrowingviewnet.ydns.eu:5203

Unpacked files

SH256 hash:

81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2

MD5 hash:

7d3addbda92f07804a8b40d308b2ad89

SHA1 hash:

c053dbadf8bf7d296d5b8395c76918d7af82c4c3

Detections:

INDICATOR_EXE_Packed_ConfuserEx

SUSP_NET_NAME_ConfuserEx

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/00585a42-0d40-4ae9-97df-e45b169c79fa/

Malware family:

Warzone

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/81c92a9a346f/report/overview.html

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/81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2

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:	AveMaria Create hunting rule
Author:	@bartblaze
Description:	Identifies AveMaria aka WarZone RAT.

Rule name:	ave_maria_warzone_rat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	Codoso_Gh0st_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Codoso APT Gh0st Malware
Reference:	https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks

Rule name:	Codoso_Gh0st_1_RID2C2D Create hunting rule
Author:	Florian Roth
Description:	Detects Codoso APT Gh0st Malware
Reference:	https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks

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

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

Rule name:	HeavensGate Create hunting rule
Author:	kevoreilly
Description:	Heaven's Gate: Switch from 32-bit to 64-mode

Rule name:	INDICATOR_EXE_Packed_ConfuserEx Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with ConfuserEx Mod

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding command execution via IExecuteCommand COM object

Rule name:	MALWARE_Win_AveMaria Create hunting rule
Author:	ditekSHen
Description:	AveMaria variant payload

Rule name:	MALWARE_Win_WarzoneRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AveMaria/WarzoneRAT

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

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

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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:	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:	Windows_Generic_Threat_76a7579f Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AveMaria_31d2bce9 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AveMaria_e01305a0 Create hunting rule
Author:	Elastic Security

Rule name:	WIN_Malware_SalatStealer_ForgeAuto_542e717b Create hunting rule
Author:	Marjoriefort
Description:	Detects SalatStealer (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_ce8c5b46 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

File information

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

Web download

AveMariaRAT

exe 81c92a9a346f7db12a0fef04bf0f05d30a6b0e85e73b2b61ef8cc1c8e04e77e2

(this sample)

Cape

https://www.capesandbox.com/analysis/95145/

URLhaus

https://urlhaus.abuse.ch/url/4012459/

Delivery method

Distributed via web download

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