MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 671405f6ac8756ad2076781645eaccd8b6d027dd9612b572a9a9f634fccbad9b. 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: 6

Intelligence 6 IOCs YARA 6 File information Comments

SHA256 hash:	671405f6ac8756ad2076781645eaccd8b6d027dd9612b572a9a9f634fccbad9b
SHA3-384 hash:	0c428f7bf544c319b9a52228141423f1a615c978e47790f81637a21105112c365ffff9eb00ffb526f249b182ca4e1f57
SHA1 hash:	c50940f5cd172020acd148c8ffeb7c3a29179164
MD5 hash:	cf0ee36461e9aacc82f412b300315726
humanhash:	friend-march-three-seventeen
File name:	IMG_6512345987652345678.exe
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	146'432 bytes
First seen:	2020-09-07 15:06:01 UTC
Last seen:	2020-09-07 15:36:50 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	3072:rq1Gu9og0fx1fOoTIUeJPJKWD6yxTnWsNKRbsx97:GnCZ1fOoTIUWIWPWsURM9
TLSH	48E3E10113AD1B3ED92C1FB3CC525211CA35D81D9E2396EB56CD385D9AEFA31F8427A4
Reporter	GovCERT_CH
Tags:	AveMariaRAT

Intelligence

File Origin

# of uploads :

# of downloads :

122

Origin country :

n/a

Vendor Threat Intelligence

Detection:

WarzoneRAT

Link:

https://www.capesandbox.com/analysis/57731/

Detection(s):

SecuriteInfo.com.Variant.Ursu.352828.949.6414.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Sending a UDP request

Creating a file

DNS request

Using the Windows Management Instrumentation requests

Sending a custom TCP request

Setting a keyboard event handler

Creating a file in the %AppData% directory

Deleting a recently created file

Reading critical registry keys

Creating a file in the %temp% directory

Stealing user critical data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/671405f6ac8756ad2076781645eaccd8b6d027dd9612b572a9a9f634fccbad9b/

Threat name:

Win32.Spyware.AveMaria

Status:

Malicious

First seen:

2020-09-07 15:07:06 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=m4kal5vmq5lk2idwpalel2wm3c3naj65syjlk4vjvh3dj7glvwnq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware

Link:

https://tria.ge/reports/200907-fgj18ywhh2/

Behaviour

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Drops file in Windows directory

Suspicious use of SetThreadContext

JavaScript code in executable

Loads dropped DLL

Reads user/profile data of web browsers

Loads dropped DLL

Reads user/profile data of web browsers

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/671405f6ac8756ad2076781645eaccd8b6d027dd9612b572a9a9f634fccbad9b

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:	Cobalt_functions Create hunting rule
Author:	@j0sm1
Description:	Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT

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

Rule name:	win_ave_maria_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator