MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33f1df49beeae6ce48eb82aa0020054c72363413bba1b0a5aa661905c2b2ac44. 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:	33f1df49beeae6ce48eb82aa0020054c72363413bba1b0a5aa661905c2b2ac44
SHA3-384 hash:	8986610792aa5e1712bc5e823af2614d6692acb601300309cab388ed3b77ec0a10e0f00c09fb28f5ede3dc55ae48b9a3
SHA1 hash:	994d80f7235283f0bdf16fdf204b73f685969bc6
MD5 hash:	1e6b53fa5bf1bdc11efb1244db18cd8d
humanhash:	cola-twelve-juliet-fix
File name:	Payment.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	759'296 bytes
First seen:	2020-10-12 14:56:19 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:HOKxTK1+YBxY7FBN03wWA6UNhH0p6mcwUZC68KUeTINoemMDmKTRhKKNCK/Zs:H1xuPxaxH019UE6hTZfKlhKvK/Zs
Threatray	66 similar samples on MalwareBazaar
TLSH	67F4221CA38DF62DC67F8A7AB1B5239C6BB59507302BD7962B80C5CD0F473945C22672
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing Matiex:

HELO: dd17920.kasserver.com
Sending IP: 85.13.138.236
From: Bank Payment <rechnung@lebensgemeinschaft-wickersdorf.de>
Subject: Payment details
Attachment: Payment.zip (contains "Payment.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.Trojan.MSIL.Basic.3.Gen.13019.27003.UNOFFICIAL

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/488640

Signature

Antivirus / Scanner detection for submitted sample

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/33f1df49beeae6ce48eb82aa0020054c72363413bba1b0a5aa661905c2b2ac44/

Threat name:

ByteCode-MSIL.Trojan.Wacatac

Status:

Malicious

First seen:

2020-10-12 08:41:23 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gpy56sn65ltm4shlqkvaaiafjrzdmnatxoq3bjnkmymqlqvsvrca._file

Result

Malware family:

matiex

Score:

10/10

Tags:

spyware stealer keylogger family:matiex

Link:

https://tria.ge/reports/201012-6qdmfnwmfx/

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:

33f1df49beeae6ce48eb82aa0020054c72363413bba1b0a5aa661905c2b2ac44

MD5 hash:

1e6b53fa5bf1bdc11efb1244db18cd8d

SHA1 hash:

994d80f7235283f0bdf16fdf204b73f685969bc6

Link:

https://www.unpac.me/results/51d7484f-37e6-4328-9401-23b71106049c/

SH256 hash:

806aedf552a663020af578594013488ea66a3c1ae9d23881cfb3f0a30bb15712

MD5 hash:

febe111323618668bf3d6a011fa9433c

SHA1 hash:

337d14608eb572e34decdb2a0127a843bf537c62

Link:

https://www.unpac.me/results/51d7484f-37e6-4328-9401-23b71106049c/

SH256 hash:

5467733df3c030fd5c938ae620849a81ba5e77fb30e79fb291427ccb1d3e8338

MD5 hash:

993d299a5838e51a38dde51ff198a1ca

SHA1 hash:

33bbb610ead59fe45899db669546eb481a855b00

Link:

https://www.unpac.me/results/51d7484f-37e6-4328-9401-23b71106049c/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/51d7484f-37e6-4328-9401-23b71106049c/

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/33f1df49beeae6ce48eb82aa0020054c72363413bba1b0a5aa661905c2b2ac44

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.