MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc3d62c45c60396f1896ca688f72acc91af5412bedd3d1c7ec3f6b1e3891f198. 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 2 File information Comments

SHA256 hash:	bc3d62c45c60396f1896ca688f72acc91af5412bedd3d1c7ec3f6b1e3891f198
SHA3-384 hash:	bac38dc8e9f054676533f83a164d7f8f9674d9e95f4654ebd6dc5e460839f2e147aae6b24cc2042ea1f74228ae1197df
SHA1 hash:	f9b37b7558a73bee19865141964687c53d3808db
MD5 hash:	6a44a7c90b737edd4143bd8332a61f11
humanhash:	fourteen-purple-pasta-iowa
File name:	4797508E2-20F2-42C-879A-1C35.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	643'584 bytes
First seen:	2020-10-19 10:31:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	c93b0702003666378927bd84800bebf5 (3 x Formbook, 1 x Matiex)
ssdeep	12288:M+dExzACQtVdfsddFot7L4OEuEuBRd5IZEcVIpEgRstEINM9EUJgEERhA0Ehd068:AAUr8gN
Threatray	24 similar samples on MalwareBazaar
TLSH	14D47D70F492D7A5EC2C523A9C2CA31ED57FB716047854E16B9C3F642A6A720086FDCB
Reporter	abuse_ch
Tags:	exe geo Halkbank Matiex TUR

abuse_ch

Malspam distributing unidentified malware:

HELO: server.elmasgrafik.com
Sending IP: 185.48.182.122
From: financierocvc@gmail.com
Reply-To: halkbank.e-ekstre@halkbank.com.tr
Subject: DEKONT
Attachment: 4797508E2-20F2-42C-879A-1C35.rar (contains "4797508E2-20F2-42C-879A-1C35.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/72893/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Launching a process

Using the Windows Management Instrumentation requests

DNS request

Sending an HTTP GET request

Sending a custom TCP request

Unauthorized injection to a system process

Result

Threat name:

Matiex

Detection:

malicious

Classification:

troj.evad.spyw

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/495256

Signature

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: Capture Wi-Fi password

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

Tries to harvest and steal ftp login credentials

Tries to harvest and steal WLAN passwords

Tries to steal Mail credentials (via file access)

Uses netsh to modify the Windows network and firewall settings

Uses the Telegram API (likely for C&C communication)

Writes to foreign memory regions

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bc3d62c45c60396f1896ca688f72acc91af5412bedd3d1c7ec3f6b1e3891f198/

Threat name:

Win32.Trojan.Tiggre

Status:

Malicious

First seen:

2020-10-19 06:47:42 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xq6wfrc4ma4w6gewzjui64vmzenpkqjl5xj5dr7mh5vr4oer6gma._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/201019-jh725mwt2a/

Unpacked files

SH256 hash:

594a29ff52e6cb69af960cfd8be50cf92cdaa8b737ab0b762d81636ab0044e3d

MD5 hash:

238ca6bed2e8f305fa5e397b00152750

SHA1 hash:

19cc323f5bfcb395c6a1df800e0c4a49cb292835

Link:

https://www.unpac.me/results/afafbba2-dd87-4b9d-9c50-9f739e90bdf2/

SH256 hash:

bc3d62c45c60396f1896ca688f72acc91af5412bedd3d1c7ec3f6b1e3891f198

MD5 hash:

6a44a7c90b737edd4143bd8332a61f11

SHA1 hash:

f9b37b7558a73bee19865141964687c53d3808db

Link:

https://www.unpac.me/results/afafbba2-dd87-4b9d-9c50-9f739e90bdf2/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/afafbba2-dd87-4b9d-9c50-9f739e90bdf2/

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/bc3d62c45c60396f1896ca688f72acc91af5412bedd3d1c7ec3f6b1e3891f198

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.