MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b9f853d85ab9ac1d0999e04c1b6dca90ccba2a912b9ba95666b53ef71eeb177. 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: 7

Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash:	3b9f853d85ab9ac1d0999e04c1b6dca90ccba2a912b9ba95666b53ef71eeb177
SHA3-384 hash:	58c098d8db0a851a7cc021538546f0a629b55707f661ab2f9997475465de74cfc28e223223dd9b95c53b3961fe201983
SHA1 hash:	73c1c71d526ac948ce24a1c04529e25eaddad100
MD5 hash:	f783f64801814a7e9406900cdcf747fd
humanhash:	jersey-speaker-fix-uranus
File name:	SAMPLE IMAGES AND SPECIFICATIONS - RFQ DTD 18-0820PDF.exe
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	542'720 bytes
First seen:	2020-08-18 19:18:43 UTC
Last seen:	2020-08-18 20:11:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:WAOkz+e/lg46VP00hl7Kco0MqINLhlqZSDmhAtx63dWECXbV:Ik6ee46Vs0hZ3INrtxTE
Threatray	575 similar samples on MalwareBazaar
TLSH	19B47DD6F90062FDDC3A8877B5274CA427B36CBFC1EDF00228D62B9255959B28927C17
Reporter	abuse_ch
Tags:	AveMariaRAT exe RAT

abuse_ch

Malspam distributing AveMariaRAT:

From: Aisha <goldleine@naver.com>
Subject: Product Inquiry - Anuga Fair Contact
Attachment: SAMPLE IMAGES AND SPECIFICATIONS - RFQ DTD 18-08-20PDF.z (contains "SAMPLE IMAGES AND SPECIFICATIONS - RFQ DTD 18-0820PDF.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/48027/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.405.12475.22502.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

Sending a custom TCP request

Reading critical registry keys

Stealing user critical data

Enabling autorun by creating a file

Detection:

avemaria

Link:

https://mwdb.cert.pl/sample/3b9f853d85ab9ac1d0999e04c1b6dca90ccba2a912b9ba95666b53ef71eeb177/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-18 04:49:34 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hopykpmfvonmdueztycmdnw4vegmxivjck43vflgnnj664powf3q._file

Verdict:

malicious

Label(s):

avemaria

AveMariaRAT

263573ece93d13d69ed99ea6be5715ca5b15e1877ed09a274ca9cf55f4d16a22

AveMariaRAT

673aa6ede02270b33f4a7058ec4e31eabd688ca4c75037ed4a7f92470a42a271

AveMariaRAT

6dfcd16fd49c65c541603ff162b0614aabfc70548455b21c3877240855df12c8

AveMariaRAT

7cc4e45a2448e81c638cf0a84c269d7d926135647f95d318279429587d462e9a

AveMariaRAT

87f55f5b616401b8f1e43bd3f56b5d55fa4ca3e6e9c878260702f63020042079

AveMariaRAT

ab79b2c6cca235d1b6a2bfdc550a15497c03d193d622feaa2e48c3006ef7c0b8

AveMariaRAT

af27bd7180ad756460e32f2ae56db7cbdc8a79e73a36b261a96f803e5b051fd5

AveMariaRAT

b502f774e9192f77aa713347f2747b67df5a473be721226bf0b2d98bdff8a835

AveMariaRAT

f749fcdcc06750ec8e3839b52ddd13e9a2023673da83aefe1c13439e1351fab5

AveMariaRAT

+ 565 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware

Link:

https://tria.ge/reports/200818-aagbk1cz62/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/3b9f853d85ab9ac1d0999e04c1b6dca90ccba2a912b9ba95666b53ef71eeb177

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