MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c57584d17a78224d13c1535e275fdb9694ea0843393d02a3395213813065b97. 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 1 File information Comments

SHA256 hash:	1c57584d17a78224d13c1535e275fdb9694ea0843393d02a3395213813065b97
SHA3-384 hash:	f25b01b40bc8d6524b9628fd124711f9a21dd4c97f74a69da8aa01df063211ffb9570d03fd999836a6f562bb8f8d1e92
SHA1 hash:	94da6c550fa46f3fbf82b221b91d186a1e746081
MD5 hash:	e591b8a3d4ca7b9f4a933a434aada8a3
humanhash:	fix-california-happy-iowa
File name:	NNqTIvVLR84ND1h.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	547'840 bytes
First seen:	2020-10-05 11:49:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	12288:lSqROAbGujZ85Q7OFe3teIraHwCmfP+oL:lSq9jx7OF2teaajmf/L
Threatray	26 similar samples on MalwareBazaar
TLSH	7AC4E07383882B8BE7BC2578C85120A183F1AE06E252F79D7ED870E411F27C97B55799
Reporter	abuse_ch
Tags:	BBVA exe geo Matiex TUR

abuse_ch

Malspam distributing unidentified malware:

HELO: server.elmasgrafik.com
Sending IP: 185.48.182.122
From: Garanti BBVA Internet <dekont@garantibbva.com.tr>
Reply-To: dekont@garantibbva.com.tr
Subject: BBVA HESAP BİLDİRİMİNİ garanti eder
Attachment: NNqTIvVLR84ND1h.rar (contains "NNqTIvVLR84ND1h.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

119

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/68175/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

Creating a window

Result

Threat name:

Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/481360

Signature

Injects a PE file into a foreign processes

May check the online IP address of the machine

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Capture Wi-Fi password

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

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

Yara detected AntiVM_3

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1c57584d17a78224d13c1535e275fdb9694ea0843393d02a3395213813065b97/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-10-05 06:47:10 UTC

AV detection:

24 of 29 (82.76%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=drlvqtixu6bcjuj4cu26e5p5xfuu5ieegoj5akrtsuqtqeyglolq._file

Result

Malware family:

matiex

Score:

10/10

Tags:

stealer keylogger family:matiex evasion spyware

Link:

https://tria.ge/reports/201005-yw2zzdjq8a/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Maps connected drives based on registry

Checks BIOS information in registry

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks for VMWare Tools registry key

Looks for VirtualBox Guest Additions in registry

Matiex

Matiex Main Payload

Unpacked files

SH256 hash:

1c57584d17a78224d13c1535e275fdb9694ea0843393d02a3395213813065b97

MD5 hash:

e591b8a3d4ca7b9f4a933a434aada8a3

SHA1 hash:

94da6c550fa46f3fbf82b221b91d186a1e746081

Link:

https://www.unpac.me/results/351ae293-8162-4aa3-ab28-91cac437de8c/

SH256 hash:

01dd844990e0c5fdcea0f88712253aa1ef4750316f0734ab7099306170b5ea2a

MD5 hash:

eb593633270aa19162cf64663df9dd6c

SHA1 hash:

2ec57181471ff10abe9a04239ca3ea86ea4252b9

Link:

https://www.unpac.me/results/351ae293-8162-4aa3-ab28-91cac437de8c/

SH256 hash:

c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81

MD5 hash:

eebb807f8a5a2d47c89648e4fb907f89

SHA1 hash:

35e8cbe02f0ce21492333604056e15bdbc923227

Link:

https://www.unpac.me/results/351ae293-8162-4aa3-ab28-91cac437de8c/

SH256 hash:

bf209d5d2e9b153333ee325117be29b3f6c316ea87a9e71b6db834b7a3c37611

MD5 hash:

a435ad38628e6a6d091dc140b2dccd26

SHA1 hash:

6c1a70d03680ae1d462472d8d143e998af7b7851

Link:

https://www.unpac.me/results/351ae293-8162-4aa3-ab28-91cac437de8c/

SH256 hash:

bcfe44e12ae132cce89b0da11da91a94d274a8891e26d98640428fb8c4b19cb4

MD5 hash:

657652781a19679ab7c5a9fcb67811a4

SHA1 hash:

bdad7f49b336f275435cffc1defe9c71f537b04b

Link:

https://www.unpac.me/results/351ae293-8162-4aa3-ab28-91cac437de8c/

SH256 hash:

0fed12817448733622b978523a79df078d6bf1133c178a0ae05c851b337da03b

MD5 hash:

765faa3d84964038faa5b43ed6e3cb03

SHA1 hash:

be5c43d23ab4b15fec16757183ed43bc333d2a64

Link:

https://www.unpac.me/results/351ae293-8162-4aa3-ab28-91cac437de8c/

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/1c57584d17a78224d13c1535e275fdb9694ea0843393d02a3395213813065b97

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.