MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 301994867e5c9fc93d3245e9736f95e9939af96d0a60d7b01ab22d50f6bf40d0. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	301994867e5c9fc93d3245e9736f95e9939af96d0a60d7b01ab22d50f6bf40d0
SHA3-384 hash:	069407653ee773aaa2dd74e5430f47a527f08a8ca662cae026aa8dc8317347042d6455362aeb763efdaa0a07ac12ed21
SHA1 hash:	8729e1834549808a2aeff2282389d6824848214e
MD5 hash:	0343e00e87bd5dd10cbef80152e17f2d
humanhash:	freddie-seventeen-mockingbird-aspen
File name:	Payment receipt.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	687'104 bytes
First seen:	2020-08-13 08:51:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	0aa3dcbdd0727cba5785897870b1d0ce (14 x AgentTesla, 6 x Loki, 3 x Formbook)
ssdeep	12288:mkTCaGA3RukdYUSTkq31mZqB5ke5C5y3ptXeiA+RfsvrD3:V0CEU+DTk0lp5z1sjr
Threatray	2'068 similar samples on MalwareBazaar
TLSH	31E47D62B2E0483ED126153D8F3B5FF49C25BE512A2459462BF41C4F7F3B68D382629E
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing Matiex:

HELO: longmao.com
Sending IP: 45.138.172.137
From: 925 Silver Jewelry<david@longmao.com>
Subject: Payment receipt
Attachment: Payment receipt.iso (contains "Payment receipt.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/44987/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

SecuriteInfo.com.Mal.Generic-S.5549.16169.UNOFFICIAL

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

DNS request

Sending an HTTP GET request

Sending a custom TCP request

Sending a UDP request

Reading critical registry keys

Result

Threat name:

Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/425529

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Maps a DLL or memory area into another process

May check the online IP address of the machine

Tries to harvest and steal ftp login credentials

Tries to steal Mail credentials (via file access)

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/301994867e5c9fc93d3245e9736f95e9939af96d0a60d7b01ab22d50f6bf40d0/

Threat name:

Win32.Backdoor.NanoCore

Status:

Malicious

First seen:

2020-08-13 05:33:51 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gamzjbt6lsp4spjsixuxg34v5gjzv6lnbjqnpma2wiwvb5v7idia._file

Verdict:

malicious

Label(s):

hawkeyekeylogger

Result

Malware family:

n/a

Score:

10/10

Tags:

upx spyware

Link:

https://tria.ge/reports/200813-7j3pw42mtj/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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

UPX packed file

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/301994867e5c9fc93d3245e9736f95e9939af96d0a60d7b01ab22d50f6bf40d0

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.