MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84b4040d764a758414d6e7d913161c97846e563eb18e3497f207670f9d239bc8. 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:	84b4040d764a758414d6e7d913161c97846e563eb18e3497f207670f9d239bc8
SHA3-384 hash:	f68c1a673ef34fc718ce4f7a04cf8c2a1c906bd5d24f53c5b5cae906738c2a841905d7c47912cc86fb9d2ac9e40e77c8
SHA1 hash:	f02e8b9ca8b3c7fe7a6cc143916e9607cd037074
MD5 hash:	1e14d4565bb766cf77e4554987fb6682
humanhash:	white-king-california-kentucky
File name:	PO-076879-978-12MT-Sample-Order-Quote,xlxs.exe
Download:	download sample
Signature	AveMariaRAT Create hunting rule
File size:	408'576 bytes
First seen:	2020-07-16 06:28:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	6144:/iVSclg3AVk4zU75sqkQejjF4yosZIRPzl7kGpd8cHQ/:/x2k4zU75lejj2yo5RPzl7kGpd8cHQ/
Threatray	1'711 similar samples on MalwareBazaar
TLSH	929428DC3510719EC45E8D768964DC30AA206D66F7FBD206A3C36E9FB93D587CB012A2
Reporter	abuse_ch
Tags:	AveMariaRAT exe geo KOR RAT

abuse_ch

Malspam distributing AveMariaRAT:

HELO: mail-smail-vm85.hanmail.net
Sending IP: 211.231.106.160
From: 이름모를남자 <lomany@hanmail.net>
Subject: RFQ 견적 요청 (7 월 주문)
Attachment: PO-076879-978-12MT-Sample-Order-Quote,xlxs.z (contains "PO-076879-978-12MT-Sample-Order-Quote,xlxs.exe")

AveMariaRAT C2:
17293189473650.ddns.net:5200 (172.93.189.47)

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

WarzoneRAT

Link:

https://www.capesandbox.com/analysis/26351/

Detection(s):

SecuriteInfo.com.CAP_HookExKeylogger.6460.14687.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Launching cmd.exe command interpreter

DNS request

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/84b4040d764a758414d6e7d913161c97846e563eb18e3497f207670f9d239bc8/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-16 06:30:09 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=qs2aidlwjj2yifgw47mrgfq4s6cg4vr6wghdjf7sa5tq7hjdtpea._file

Verdict:

malicious

Label(s):

avemaria

AveMariaRAT

19fa55d64a5d0900b5f8604bb765ab9196e07b2716f1248e0a8c6245e12e2119

AveMariaRAT

3bc725935a192a83fe0f384f51d963b4b6c7921c3550b3c5295d3f3ca4676cd6

AveMariaRAT

433d26c66e7c158b84024a6ee83ad8145598d238ed8855a21a77b8324715c9d8

AveMariaRAT

6142ce64bdf7d4373dedcadb54fb06efed10595a65713783f2930eb1ebb9f989

AveMariaRAT

84bab154c87b11ac5b1a1ca6a03ddde52bc3e10aab785cefc86aed45e7bba89f

AveMariaRAT

9d3c04431db8d2630361ac69def49189101a5bf017627be2f147bcd66f3c8d29

AveMariaRAT

b1d390b1639ffe648b693d603f9a8fa18edf2deb730e315c3f80fa0e4949885f

AveMariaRAT

d7a9047d6d19050866c5b5c7d08f4b45208d9b2a2a4f4179cadaf37ea92cfa89

AveMariaRAT

da103e7998ff3ffd61f85d819dc90514d910c30a0d2e9ee6c071001f9137161a

AveMariaRAT

+ 1'701 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/200716-1g78l8lg36/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Program crash

Suspicious use of SetThreadContext

JavaScript code in executable

Reads user/profile data of web browsers

Loads dropped DLL

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:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar

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