MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcdf8d82fa145ca89cdf075944bd1719b2de4420502f935efc387b6769eaa8ad. 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: 11

Intelligence 11 IOCs YARA 12 File information Comments

SHA256 hash:	fcdf8d82fa145ca89cdf075944bd1719b2de4420502f935efc387b6769eaa8ad
SHA3-384 hash:	1e9598c9c33273c253ca33e6ecefbf0edcdad07d25e20d338f7263aa52a4d621a202b278b3a0313c4078b0639c473d3c
SHA1 hash:	ae5488c506f42d024d176c61d1fd2e506518b45d
MD5 hash:	d4043e2b8a580178f723a6b413ca8fe0
humanhash:	early-vegan-robert-hot
File name:	d4043e2b8a580178f723a6b413ca8fe0.exe
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	1'598'112 bytes
First seen:	2022-03-16 08:10:15 UTC
Last seen:	2022-03-16 09:30:09 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	24576:QNsLBIp+Dj6xCRc5TfbPfZ5Q4qvsAl8hhH5G8+YqWb5jH/d75xpxkim:Qa+QRc5Dbnj68hhZRqW1Dd7jo
TLSH	T11F75C006A7F89A62E2BFA23896203731D3FDB316FB79F31A5981C1A9475771108053B7
Reporter	abuse_ch
Tags:	AveMariaRAT exe RAT signed

Code Signing Certificate

Organisation:	xrbott
Issuer:	xrbott
Algorithm:	sha1WithRSAEncryption
Valid from:	2022-03-15T16:42:00Z
Valid to:	2023-03-15T16:42:00Z
Serial number:	aa05e1f29a23aff2fc6e73a22224e069
Thumbprint Algorithm:	SHA256
Thumbprint:	950b67d6b804bb3e5d426853041a2aa9d47e31f61a73335d6182a3caa95a6590
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

242

Origin country :

n/a

Vendor Threat Intelligence

Detection:

RDPWrap

Link:

https://www.capesandbox.com/analysis/251277/

Detection(s):

SecuriteInfo.com.Trojan.Siggen17.26247.29887.15483.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Adding an access-denied ACE

Launching a process

Сreating synchronization primitives

Launching cmd.exe command interpreter

Creating a file

Using the Windows Management Instrumentation requests

Creating a file in the %AppData% directory

Reading critical registry keys

Creating a file in the %temp% directory

Forced shutdown of a system process

Query of malicious DNS domain

Sending a TCP request to an infection source

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

obfuscated overlay packed

Link:

https://www.filescan.io/uploads/62319bbeb94fb38cb48cea9b/reports/40329493-51e3-44ae-814e-c3728de60363/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/b456ab05-60bd-4c94-9440-c9ed693586fb

Result

Threat name:

AveMaria UACMe

Detection:

malicious

Classification:

phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/957735

Signature

.NET source code references suspicious native API functions

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to hide user accounts

Creates a thread in another existing process (thread injection)

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

Installs a global keyboard hook

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

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)

Tries to steal Mail credentials (via file / registry access)

Uses dynamic DNS services

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected AveMaria stealer

Yara detected UAC Bypass using CMSTP

Yara detected UACMe UAC Bypass tool

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fcdf8d82fa145ca89cdf075944bd1719b2de4420502f935efc387b6769eaa8ad/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2022-03-15 17:26:08 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 27 (66.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7tpy3ax2crokrhg7a5mujpixdgzn4rbakaxzgxx4hb5wo2pkvcwq._file

Verdict:

malicious

Label(s):

avemaria

Result

Malware family:

warzonerat

Score:

10/10

Tags:

family:warzonerat infostealer rat

Link:

https://tria.ge/reports/220316-j3ak7aahh8/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Warzone RAT Payload

WarzoneRat, AveMaria

Malware Config

C2 Extraction:

udokakingsley08064153012.duckdns.org:3659

Unpacked files

SH256 hash:

fcdf8d82fa145ca89cdf075944bd1719b2de4420502f935efc387b6769eaa8ad

MD5 hash:

d4043e2b8a580178f723a6b413ca8fe0

SHA1 hash:

ae5488c506f42d024d176c61d1fd2e506518b45d

Link:

https://www.unpac.me/results/46eb8de1-f2e1-42bb-b482-d17f7ffcfc0b/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/fcdf8d82fa14/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/fcdf8d82fa145ca89cdf075944bd1719b2de4420502f935efc387b6769eaa8ad

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

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:	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:	pe_imphash Create hunting rule

Rule name:	RDPWrap Create hunting rule
Author:	@bartblaze
Description:	Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:	https://github.com/stascorp/rdpwrap