MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b5a1a7507d3758b05be55fb8218911b700fb933750fb310b454680e580fc58a. 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 2 File information Comments

SHA256 hash:	5b5a1a7507d3758b05be55fb8218911b700fb933750fb310b454680e580fc58a
SHA3-384 hash:	5f9ecdd46130d86502a4e9437833e99276104ff7037c8a3e3ccc11a206a7e4d6752327942621a38c365c4c03a97c6f34
SHA1 hash:	e2b9e79894bdf63b6984dc65a40129232357fc97
MD5 hash:	47f7382d70303ac96e6b7dddefcafee6
humanhash:	fillet-angel-connecticut-north
File name:	Payment.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	757'760 bytes
First seen:	2020-10-12 05:59:40 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep	12288:2PrGS2xliO6i0WvWVqhdOFhL01ZG2OcrSSBjrabj0U3v7Mf/5UhgZXs8eGrQO:2DGSdO6uuEhUhQ1ZG2pr9rEoIv5gObG5
Threatray	14 similar samples on MalwareBazaar
TLSH	26F4234C339CD22ACBBFA6B5ECB052258FB0D5477D26E5668F41E4C82B4B7845D223B1
Reporter	abuse_ch
Tags:	exe geo ITA Matiex UniCredit

abuse_ch

Malspam distributing unidentified malware:

HELO: dd24812.kasserver.com
Sending IP: 85.13.146.44
From: Banca Credito Italiano - Unicredit Group <info@badrenovierung-ehmann.de>
Reply-To: snambrath.almandoos@bk.ru
Subject: Re: Payments - October Invoices
Attachment: Payment.zip (contains "Payment.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

109

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/69927/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Launching a 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

Setting a global event handler for the keyboard

Unauthorized injection to a system process

Result

Threat name:

AgentTesla Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/487965

Signature

Found malware configuration

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

Multi AV Scanner detection for submitted file

Sigma detected: RegAsm connects to smtp port

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file access)

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5b5a1a7507d3758b05be55fb8218911b700fb933750fb310b454680e580fc58a/

Threat name:

ByteCode-MSIL.Trojan.Wacatac

Status:

Malicious

First seen:

2020-10-12 01:00:34 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lnnbu5ih2n2ywbn6kx5yegerdnya7ojtouh3gefukrua4wapywfa._file

Result

Malware family:

matiex

Score:

10/10

Tags:

spyware stealer keylogger family:matiex

Link:

https://tria.ge/reports/201012-v36dv66mke/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Matiex

Matiex Main Payload

Unpacked files

SH256 hash:

5b5a1a7507d3758b05be55fb8218911b700fb933750fb310b454680e580fc58a

MD5 hash:

47f7382d70303ac96e6b7dddefcafee6

SHA1 hash:

e2b9e79894bdf63b6984dc65a40129232357fc97

Link:

https://www.unpac.me/results/27fd53a0-0e40-4bf9-9ee0-d707519110f2/

SH256 hash:

5467733df3c030fd5c938ae620849a81ba5e77fb30e79fb291427ccb1d3e8338

MD5 hash:

993d299a5838e51a38dde51ff198a1ca

SHA1 hash:

33bbb610ead59fe45899db669546eb481a855b00

Link:

https://www.unpac.me/results/27fd53a0-0e40-4bf9-9ee0-d707519110f2/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/27fd53a0-0e40-4bf9-9ee0-d707519110f2/

SH256 hash:

00f737f719abb7589df354fa34b14ae5c4140cf96fe163113b0c9fbbe2f91b1c

MD5 hash:

5cdf0b7b0e30c8942a0523a72fe491e1

SHA1 hash:

4361ac014a02c3cd51925779b7d34eece0d9ec87

Link:

https://www.unpac.me/results/27fd53a0-0e40-4bf9-9ee0-d707519110f2/

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

Threat name:

Malicious File

Score:

0.82

Link:

https://yomi.yoroi.company/submissions/5b5a1a7507d3758b05be55fb8218911b700fb933750fb310b454680e580fc58a

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.