MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a83313423eb4ec63591766985452770fa671506b821b927dd015b9e919fcad11. 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

Matiex

Vendor detections: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	a83313423eb4ec63591766985452770fa671506b821b927dd015b9e919fcad11
SHA3-384 hash:	95c43c2d651fae06e5da64b769817f6b00d6b352172bee87473a9335df2bbefc618e8d35334657d175180a5659df73db
SHA1 hash:	7d47db86cc89248b24be0c0f32a32fdd9328ed02
MD5 hash:	a3ce2bb54fcff687892013553aba0e6d
humanhash:	south-solar-nevada-social
File name:	M0O09080O00.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	427'520 bytes
First seen:	2020-08-19 13:03:45 UTC
Last seen:	2020-08-19 13:45:34 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	6144:0xQM5elVs2X1zr0WVnyXIg4xHjF4zg4y+9qjBnK531F97Bxn9yiiSJt3RnM:iIxRrpJgADFKnv9qBK531FJBryAt3N
Threatray	35 similar samples on MalwareBazaar
TLSH	0594E0D790752364C43C78FA801109A38AB7DC2A5719FA7601F476BA15BE663CF2633E
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing Matiex:

HELO: fimaksplastik.com
Sending IP: 185.222.57.209
From: NAFTEX<export@fimaksplastik.com>
Subject: Fwd: Pago del saldo de PO3153485
Attachment: M0O09080O00.z (contains "M0O09080O00.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/48535/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.405.24212.18888.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Using the Windows Management Instrumentation requests

DNS request

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Launching the process to change network settings

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a83313423eb4ec63591766985452770fa671506b821b927dd015b9e919fcad11/

Threat name:

ByteCode-MSIL.Ransomware.TeslaCrypt

Status:

Malicious

First seen:

2020-08-19 03:09:13 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=vazrgqr6wtwggwixm2mfiutxb6thcudlqinze7oqcw46sgp4vuiq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware

Link:

https://tria.ge/reports/200819-x56wcvphy6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Modifies service

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads user/profile data of local email clients

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:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/a83313423eb4ec63591766985452770fa671506b821b927dd015b9e919fcad11

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.