MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8113167cfaf623d5c08b33685577743fb96bd3daca2cd915d8b3efe81ad3a8b. 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: 5

Intelligence 5 IOCs YARA 1 File information Comments

SHA256 hash:	f8113167cfaf623d5c08b33685577743fb96bd3daca2cd915d8b3efe81ad3a8b
SHA3-384 hash:	4736efe1e428c996a942ade8a7a152ab0a0602d833927408fa4087f3f8fd59b100e346a07bcac2e94d25da17d9f2743a
SHA1 hash:	3fae2cdcbfa40c6937be2b84e4f0044c9efcacc6
MD5 hash:	78ecb4ae45b1ac19a3f0295811eacea0
humanhash:	magnesium-earth-salami-minnesota
File name:	Quotation #257&439.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	338'432 bytes
First seen:	2020-08-16 13:56:31 UTC
Last seen:	2020-08-16 15:07:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:AsfO4EcmZHyXFaxmVmie9bngPEEgBSx55fsMINpvXHA3VsI5Ym/9r0N4YCTmZGu0:hm4EcmZHAFaxmVmie9bngPtgBg5fpINw
Threatray	9 similar samples on MalwareBazaar
TLSH	9574DF6C30E0A733F5F81BF9A8742C084BB627191826DE4F5DE461F187D6BE0AA5485F
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing Matiex:

HELO: SADEEMRDP
Sending IP: 37.48.83.6
From: Ahmed Hassan <expdoc@kgmlogistics.com>
Subject: Re:New Quotation
Attachment: Quotation 257439.rar (contains "Quotation #257&439.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/46469/

Detection(s):

SecuriteInfo.com.Variant.Bulz.50469.16143.6336.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

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

Enabling the 'hidden' option for analyzed file

Launching the process to change network settings

Moving of the original file

Enabling autorun by creating a file

Result

Threat name:

AgentTesla Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/432263

Signature

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

May check the online IP address of the machine

Moves itself to temp directory

Sigma detected: Capture Wi-Fi password

Sigma detected: Scheduled temp file as task from temp location

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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 schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Yara detected AntiVM_3

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f8113167cfaf623d5c08b33685577743fb96bd3daca2cd915d8b3efe81ad3a8b/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-16 10:42:26 UTC

AV detection:

22 of 28 (78.57%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7aitcz6pv5rd2xaiwm3ikv3xip5znpj5vsrm3ek5rm7p5annhkfq._file

Verdict:

unknown

Matiex

0fa2721f9583ee945d3909290c0ead73dcf4e3cb5739a6f4423f3da6899fd602

Matiex

73608da475a8f39de003de8d1bfbc1c00e3481b0bbd2034d2e74ad949d626f99

Matiex

bf1016ffb1ecdff1fa7b2b6773ee693cfc6e7e16bdfc467639fe9b60a7c9c668

Matiex

c2384159db2fb98c982b2720d78622dab53020509d3889dfe91d8c3ba21e0e1c

Matiex

def3e87e1a17d970c000924de61ae6f4fd93607741cc21ccd43c3198738759da

Matiex

e8d6e647d8611efee71472288c0959d0e7f2950e1bbd226877872de5fc4beeab

Matiex

f3df7d3bb9a05ff881cec0a5947916d08030d2424c8a233820dff5e92a95f4a5

Matiex

f5c20b9e96fde1f84b7578a3f29a00f96e161c9bbdfac2675fcd253b41627a9e

Matiex

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware

Link:

https://tria.ge/reports/200816-lqh2vj1h76/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Modifies service

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

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/f8113167cfaf623d5c08b33685577743fb96bd3daca2cd915d8b3efe81ad3a8b

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.