MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 433d26c66e7c158b84024a6ee83ad8145598d238ed8855a21a77b8324715c9d8. 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 7 File information Comments

SHA256 hash:	433d26c66e7c158b84024a6ee83ad8145598d238ed8855a21a77b8324715c9d8
SHA3-384 hash:	c3061f3bec636e681085910af72eb54f4bd405766b991ea4ad19261d2f3f383e1874d37acc8d45cc0c304be38d46fdc3
SHA1 hash:	f51cc38f784e630d8a4bba966d42375359f582dc
MD5 hash:	aff7f8f849c06085b43ea9df3ce4edc5
humanhash:	batman-romeo-quebec-one
File name:	New-PO-07545767-TR768669-Order_Sample-Quote,xlsx.exe
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	679'424 bytes
First seen:	2020-07-08 07:14:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	12288:MbVlkGcCoU+BHtCO4M+L2dAqLZnGkge/EthKlXwsHZ/WNNxShKlXwsHZ/WNNxieS:MbTcRU+xB4MYqRGkKtslhtWUslhtWg7
Threatray	498 similar samples on MalwareBazaar
TLSH	83E49D3B7626BEEFCA3A0DF4901A11114FFA0493F256D3E8AEC260F688D57845F56163
Reporter	abuse_ch
Tags:	AveMariaRAT exe RAT

abuse_ch

Malspam distributing AveMariaRAT:

HELO: mail-smail-vm83.hanmail.net
Sending IP: 211.231.106.158
From: yubingyu <ok7130@hanmail.net>
Subject: New Request For Quotation-Sample-Specifications
Attachment: New-PO-07545767-TR768669-Order_Sample-Quote,xlsx.z (contains "New-PO-07545767-TR768669-Order_Sample-Quote,xlsx.exe")

AveMairaRAT C2:
45.142.166.88:5200

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/22922/

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Launching cmd.exe command interpreter

Using the Windows Management Instrumentation requests

Sending a custom TCP request

Setting a keyboard event handler

Unauthorized injection to a system process

Detection:

avemaria

Link:

https://mwdb.cert.pl/sample/433d26c66e7c158b84024a6ee83ad8145598d238ed8855a21a77b8324715c9d8/

Threat name:

ByteCode-MSIL.Trojan.CryptInject

Status:

Malicious

First seen:

2020-07-08 07:16:08 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=im6snrtopqkyxbacjjxoqowycrkzrury5wefliq2o64deryvzhma._file

Verdict:

malicious

Label(s):

avemaria

AveMariaRAT

220d9dee8512451f79c4ea016e9ed065ca3f378f3f1b29531cee3c686a100cce

AveMariaRAT

3ac41aaeb5772f77fa5e3c6bfaeecc906430b37abb0b7d3be40adc87b0d57e1d

AveMariaRAT

4cffbdf1d3e2016475da67b15f0ab12a9658e0970f691cebe0bd161e2e1772b2

AveMariaRAT

ae64e86e27b074ef0869d747916c9056b5e180f37f80624019d993f2b744dd35

AveMariaRAT

b4d3bccc58e0a1222261fc91cf6c0b56db9116302c9aaf9d4ddf9273706d571f

AveMariaRAT

b5279796301bec9d8b3de84dff29a98dfb7cfe9d549279fddfd624b61583960f

AveMariaRAT

d7a9047d6d19050866c5b5c7d08f4b45208d9b2a2a4f4179cadaf37ea92cfa89

AveMariaRAT

da103e7998ff3ffd61f85d819dc90514d910c30a0d2e9ee6c071001f9137161a

AveMariaRAT

e6d6cda38ec798c76fb5727c7af199c496408484c68f3d7c0d34d6be09900ca0

AveMariaRAT

+ 488 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200708-53lby4d38x/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Program crash

Suspicious use of SetThreadContext

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

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:	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

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

Rule name:	with_sqlite Create hunting rule
Author:	Julian J. Gonzalez <info@seguridadparatodos.es>
Description:	Rule to detect the presence of SQLite data in raw image
Reference:	http://www.st2labs.com