MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d41670ad9b64f44b8e09c303751eb7c6785e85a4049f443841ac7e590170b79b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d41670ad9b64f44b8e09c303751eb7c6785e85a4049f443841ac7e590170b79b
SHA3-384 hash: 632d1773a8fc3305fc104f80ed74171f5ba6bcb6a2881a69fb33b2e240a54941b379aa6168ffdfdeaed143d70636e5aa
SHA1 hash: 33dba5fa0e7aaae084d6d659e7e7eb22a3be61d1
MD5 hash: c6f59449169eba9dea14270e41f502bc
humanhash: hotel-high-timing-nebraska
File name:Inv# UF-1819917 Bank Transfer Receipt WestPower Sport.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:233'216 bytes
First seen:2020-10-12 06:11:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'636 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 1536:T/oPrPwVwNQ2nRFFITrELYLAax9AcpegeNBhDe4edJpoGlNJAogUfU:orXRFFInELYLAax93zcBha3JKKNJAoI
Threatray 2 similar samples on MalwareBazaar
TLSH 9334E8282A8E78C8EC396278873EE0F185BD697130D8857459FC57DCD3A249F6A0ECD5
Reporter abuse_ch
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Adding an access-denied ACE
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/488000
Signature
Hides threads from debuggers
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/d41670ad9b64f44b8e09c303751eb7c6785e85a4049f443841ac7e590170b79b/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 04:45:16 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qlhblm3mt2exdqjymbxkhvxyz4f5bneaspuiocbvr7fsalqw6nq._file
Verdict:
unknown
Similar samples:
53a630679518dd00503f983dfd87681178c4d0edefbe4a14e5db8532d04850da
Matiex
e125da6182625e0356145c2089fed83432b575064214800b1d4cbc61916749eb
Matiex
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
spyware stealer keylogger family:matiex
Link:
https://tria.ge/reports/201012-68sn9lm836/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
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:
d41670ad9b64f44b8e09c303751eb7c6785e85a4049f443841ac7e590170b79b
MD5 hash:
c6f59449169eba9dea14270e41f502bc
SHA1 hash:
33dba5fa0e7aaae084d6d659e7e7eb22a3be61d1
Link:
https://www.unpac.me/results/dfda5b28-ca0e-4cb1-bc72-d21b3f96f8e4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d41670ad9b64f44b8e09c303751eb7c6785e85a4049f443841ac7e590170b79b

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

Executable exe d41670ad9b64f44b8e09c303751eb7c6785e85a4049f443841ac7e590170b79b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69943/

Comments