MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccfcaf33077800cd02c88fa869e9c790bfd843c4c7968e56d4506a346a7c2d24. 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 5 File information Comments

SHA256 hash:	ccfcaf33077800cd02c88fa869e9c790bfd843c4c7968e56d4506a346a7c2d24
SHA3-384 hash:	6265ca5673386f52d72ecffc9b224030e7cb11a3197cee9b23d01ef71f97e857cd6d19d2c2b60ef880ecef319574140c
SHA1 hash:	2a06cf014b5933bb57cc3f94cbd8b27ee8cb192a
MD5 hash:	b70896a8adc667c7ee9b9cb54f795461
humanhash:	california-edward-jersey-sierra
File name:	NedBank POP.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	1'088'000 bytes
First seen:	2020-10-27 12:48:10 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	24576:pVrtyxi4bBNaKtMAjYrcljlZvjAXro5koP/8mg+1ttSSR0o6y2:rrAi4bBNapA1L8Xro5kgEN+9SSR0o6y2
Threatray	14 similar samples on MalwareBazaar
TLSH	A2356BD9AD884EC0D8B2F2F0E44A866207A51C55E88C06CC4DF97DBE45794ABED5B03F
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing unidentified malware:

HELO: smtprelay.b.hostedemail.com
Sending IP: 64.98.42.65
From: ACCOUNT DEPT <scheduling@safeharborchiropractic.com>
Subject: outstanding payment.
Attachment: NedBank POP.rar (contains "NedBank POP.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

103

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/79903/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.453.26993.9256.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

Connection attempt

Setting a global event handler for the keyboard

Unauthorized injection to a system process

Result

Threat name:

Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

66 / 100

Link:

https://www.joesandbox.com/analysis/513606

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: 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 Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ccfcaf33077800cd02c88fa869e9c790bfd843c4c7968e56d4506a346a7c2d24/

Threat name:

ByteCode-MSIL.Trojan.Razy

Status:

Malicious

First seen:

2020-10-27 10:23:28 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zt6k6myhpaam2awir6ugt2ohsc75qq6ey6li4vwukbvdi2t4fusa._file

Result

Malware family:

matiex

Score:

10/10

Tags:

family:matiex keylogger spyware stealer

Link:

https://tria.ge/reports/201027-mjg97qmqyj/

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

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/ccfcaf33077800cd02c88fa869e9c790bfd843c4c7968e56d4506a346a7c2d24

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.

Rule name:	INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with ConfuserEx Mod Beds Protector

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	Keylog_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Contains Keylog

Rule name:	MALWARE_Win_Matiex Create hunting rule
Author:	ditekSHen
Description:	Matiex/XetimaLogger keylogger payload

Rule name:	win_matiex_keylogger_v1 Create hunting rule
Author:	Johannes Bader @viql
Description:	detects the Matiex Keylogger

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Matiex

rar b906a4fc1d22613405715066d4649721e7ef1c7a8e8ad52f3ce789882ccba80f

Matiex

exe ccfcaf33077800cd02c88fa869e9c790bfd843c4c7968e56d4506a346a7c2d24

(this sample)

Dropped by

MD5 fd69957fd482c4b8df8760ce6d10cca6

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/79903/

Dropped by

SHA256 b906a4fc1d22613405715066d4649721e7ef1c7a8e8ad52f3ce789882ccba80f

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