MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33b1fec8b20ebd775dbe037a652b5002124a317b434208c400d5cf933b0e68ef. 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: 17

Intelligence 17 IOCs YARA 21 File information Comments 1

SHA256 hash:	33b1fec8b20ebd775dbe037a652b5002124a317b434208c400d5cf933b0e68ef
SHA3-384 hash:	b8f9539d6923f5f7bb40af25225addc14da7bb6dd4c6e4a3a38cd551aa70f812fc7a3d28087353d116028696fbb3ed59
SHA1 hash:	f79c987e812baf80d4ef18db6abbff539e356a89
MD5 hash:	0b932904e5022f47297b93180a31fb7f
humanhash:	seven-massachusetts-three-eight
File name:	0b932904e5022f47297b93180a31fb7f
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	135'168 bytes
First seen:	2023-01-28 02:25:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	56fc94e02d7bc310030753938e49a91a (55 x AveMariaRAT, 1 x Worm.Ramnit)
ssdeep	3072:K7W9jps0Tx4azG6GweOTir5axbjNCz45LT7a:KwpsERzGKurEXCzeLT7a
TLSH	T11ED38D13BBE64436E6F202B02DB97E7597BCF9341A25C58BA3945446AC32C44FE36353
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4505/5/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	zbetcheckin
Tags:	32 AveMariaRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

225

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2023-01-24 23:19:56 UTC

Tags:

trojan amadey loader evasion ficker stealer rat avemaria redline warzone

Link:

https://app.any.run/tasks/f9276328-570a-45ff-90cc-3d16486d4a93

Note:

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

Detection:

WarzoneRAT

Link:

https://www.capesandbox.com/analysis/357662/

Detection(s):

Win.Malware.AveMaria-8799014-1

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file

Launching cmd.exe command interpreter

DNS request

Sending a custom TCP request

Enabling autorun by creating a file

Unauthorized injection to a system process

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/63583/overview

Behaviour

MalwareBazaar

CheckCmdLine

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm cmd.exe cobalt evasive explorer.exe fingerprint gh0st greyware hacktool keylogger remcos shell32.dll stealer warzone windows

Link:

https://www.filescan.io/uploads/63d487ba89bd67c10fdae3e1/reports/2a675059-2f58-488f-9f91-2e823e53bf50/overview

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

AVE_MARIA

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7813c152-65d8-4260-8619-dae0e401ebd1

Result

Threat name:

AveMaria, UACMe

Detection:

malicious

Classification:

phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1160667

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to check if Internet connection is working

Contains functionality to create processes via WMI

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

Creates a thread in another existing process (thread injection)

Creates files in alternative data streams (ADS)

Creates processes via WMI

Drops PE files to the document folder of the user

Drops script or batch files to the startup folder

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

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

Increases the number of concurrent connection per server for Internet Explorer

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Drops script at startup location

Writes to foreign memory regions

Yara detected AveMaria stealer

Yara detected UACMe UAC Bypass tool

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/33b1fec8b20ebd775dbe037a652b5002124a317b434208c400d5cf933b0e68ef/

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2023-01-25 06:38:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 25 (92.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=goy75sfsb26xoxn6an5gkk2qaijeuml3inbarraa2xhzgoyondxq._file

Verdict:

malicious

Label(s):

avemaria

Result

Malware family:

warzonerat

Score:

10/10

Tags:

family:warzonerat infostealer rat

Link:

https://tria.ge/reports/230128-cwvjfsfc4x/

Behaviour

NTFS ADS

Suspicious use of WriteProcessMemory

Drops startup file

WarzoneRat, AveMaria

Malware Config

C2 Extraction:

windows2012.theworkpc.com:8259

Unpacked files

SH256 hash:

33b1fec8b20ebd775dbe037a652b5002124a317b434208c400d5cf933b0e68ef

MD5 hash:

0b932904e5022f47297b93180a31fb7f

SHA1 hash:

f79c987e812baf80d4ef18db6abbff539e356a89

Detections:

Warzone

win_ave_maria_g0

Link:

https://www.unpac.me/results/dedfd7c0-0fdd-4031-82f4-1469b2a7748d/

Malware family:

Warzone

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/33b1fec8b20e/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/33b1fec8b20ebd775dbe037a652b5002124a317b434208c400d5cf933b0e68ef

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:	avemaria_rat_yhub Create hunting rule
Author:	Billy Austin
Description:	Detects AveMaria RAT a.k.a. WarZone

Rule name:	AveMaria_WarZone Create hunting rule

Rule name:	ave_maria_warzone_rat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	Codoso_Gh0st_1 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:	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:	Codoso_Gh0st_2 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:	Codoso_Gh0st_2_RID2C2E 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:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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

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:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

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

Rule name:	MALWARE_Win_EXEPWSH_DLAgent Create hunting rule
Author:	ditekSHen
Description:	Detects SystemBC

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

Rule name:	MAL_Envrial_Jan18_1 Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	MAL_Envrial_Jan18_1_RID2D8C Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	RAT_win_warzone Create hunting rule
Author:	KrknSec
Description:	Detects AveMaria/Warzone RAT binaries.
Reference:	https://malpedia.caad.fkie.fraunhofer.de/details/win.ave_maria