MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8204a720bdcb3db0b4241f2331dff32ec003476a6072df452388323f91912022. 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:	8204a720bdcb3db0b4241f2331dff32ec003476a6072df452388323f91912022
SHA3-384 hash:	b04dca9a2f25ac16a668d95170e345ad0bc4e8b7231fd4e0b94afdd9abb1368d7abe69f50032ff15cdd1d7195f0586b4
SHA1 hash:	9ff18614ac99149576cc46f734faa31db49d8185
MD5 hash:	19384153658f54a36ccc557417c8703e
humanhash:	wyoming-november-iowa-one
File name:	LIST OF NEW PO order___148SRLS6725W2 ALS.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	869'176 bytes
First seen:	2020-10-07 05:29:05 UTC
Last seen:	2020-10-07 06:48:11 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	24576:mkUHpR8+ovVpowaGVFgLrbgUpj+vvvtg/dBi97ga:mk/99iwayKjSvvvtglYka
Threatray	20 similar samples on MalwareBazaar
TLSH	BE05D061B005F447D64B1AB12C1FE86014A6BABE9965C20D7492771EC9F339720AFECF
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing unidentified malware:

HELO: atl4mhob16.registeredsite.com
Sending IP: 209.17.115.109
From: orders <orders@echoproducts.com>
Reply-To: orders <orders@echoproducts.com>
Subject: Re: Re: URGENT REFERENCE FOR QUOTATION OF ATTACHED NEW ORDER LIST
Attachment: LIST OF NEW PO order___148SRLS6725W2 ALS.img (contains "LIST OF NEW PO order___148SRLS6725W2 ALS.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

118

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/68816/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a process with a hidden window

Sending a UDP request

Adding an access-denied ACE

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

Creating a window

Reading critical registry keys

Setting a global event handler for the keyboard

Result

Threat name:

Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/483752

Signature

Binary contains a suspicious time stamp

Hides threads from debuggers

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

May check the online IP address of the machine

Multi AV Scanner detection for submitted file

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

Tries to steal Mail credentials (via file access)

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

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8204a720bdcb3db0b4241f2331dff32ec003476a6072df452388323f91912022/

Threat name:

ByteCode-MSIL.Backdoor.NanoBot

Status:

Malicious

First seen:

2020-10-07 04:14:57 UTC

AV detection:

20 of 29 (68.97%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qickoif5zm63bnbed4rtdx7tf3aagr3kmbzn6rjdrazd7emreara._file

Result

Malware family:

matiex

Score:

10/10

Tags:

stealer keylogger family:matiex spyware

Link:

https://tria.ge/reports/201007-rk885nkc82/

Behaviour

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Program crash

Suspicious use of NtSetInformationThreadHideFromDebugger

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:

91f1cce4673908464451a7e0f7b22fe1c7a802c64888106eb3c20e1d7eb6455a

MD5 hash:

f952ecd241c375503f4decfb9cbd6ca3

SHA1 hash:

c1f6bb42349c75946613f2deab93f00bda8ec61c

Link:

https://www.unpac.me/results/3492f41f-6d06-45ab-98bf-9d21eb7a50ca/

SH256 hash:

8204a720bdcb3db0b4241f2331dff32ec003476a6072df452388323f91912022

MD5 hash:

19384153658f54a36ccc557417c8703e

SHA1 hash:

9ff18614ac99149576cc46f734faa31db49d8185

Link:

https://www.unpac.me/results/3492f41f-6d06-45ab-98bf-9d21eb7a50ca/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/8204a720bdcb3db0b4241f2331dff32ec003476a6072df452388323f91912022

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.