MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d19dc1aef457a11c415d41b9bec1f6e7679b20aacc6771f789c66701be2d9a10. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d19dc1aef457a11c415d41b9bec1f6e7679b20aacc6771f789c66701be2d9a10
SHA3-384 hash: b9cd080169a631f80b3f5805cd52ee9f9b7f548fd0e4acf149ad9c93446e87a33515de458f865210f154ab2fbc883b38
SHA1 hash: f894aba5978f920d54d054add03f2e4b6e06b199
MD5 hash: 28f416d3d15990c1f3496f1f50e27430
humanhash: eleven-mike-hawaii-december
File name:28f416d3d15990c1f3496f1f50e27430.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:871'936 bytes
First seen:2021-09-10 14:26:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:cmbBMzH+hB/pzxJi3X3+b6umJBDARbeqTJgsL8RomIj4lR6MEjMAehbw:cklLpXk+b6umJBDAJeqtgS8aj4x4Mjw
Threatray 237 similar samples on MalwareBazaar
TLSH T1DD059D1077EC8F25E6EF2B38E074590497F9F817A6BAD79E1804E5AA1C937418E113B3
dhash icon 9e656565e5a5a585 (2 x AveMariaRAT, 2 x Matiex)
Reporter abuse_ch
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
28f416d3d15990c1f3496f1f50e27430.exe
Verdict:
Malicious activity
Analysis date:
2021-09-10 14:27:38 UTC
Tags:
evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/c7187d49-7c54-4b53-82cf-c24673e50e6d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/186915/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.FMD.genEldorado.3172.12043.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
DNS request
Sending a UDP request
Launching the process to change network settings
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/277a8966-b79b-4047-813e-29bf834c3acd
Result
Threat name:
AgentTesla Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/848843
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Sigma detected: Capture Wi-Fi password
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
Uses powershell Test-Connection to delay payload execution;
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Beds Obfuscator
Yara detected Matiex Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 481274 Sample: 4XIWeWhn85.exe Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 75 google.com 2->75 77 freegeoip.app 2->77 79 3 other IPs or domains 2->79 89 Sigma detected: Capture Wi-Fi password 2->89 91 Multi AV Scanner detection for dropped file 2->91 93 Yara detected Telegram RAT 2->93 95 8 other signatures 2->95 9 4XIWeWhn85.exe 1 8 2->9         started        13 win32.exe 2->13         started        15 win32.exe 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\win32.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\...\4XIWeWhn85.exe, PE32 9->51 dropped 53 C:\Users\user\...\win32.exe:Zone.Identifier, ASCII 9->53 dropped 59 2 other malicious files 9->59 dropped 97 Writes to foreign memory regions 9->97 99 Uses powershell Test-Connection to delay payload execution; 9->99 101 Injects a PE file into a foreign processes 9->101 17 4XIWeWhn85.exe 9->17         started        21 powershell.exe 18 9->21         started        23 powershell.exe 19 9->23         started        31 3 other processes 9->31 55 C:\Users\user\AppData\Local\Temp\win32.exe, PE32 13->55 dropped 57 C:\Users\user\...\win32.exe:Zone.Identifier, ASCII 13->57 dropped 103 Multi AV Scanner detection for dropped file 13->103 105 Machine Learning detection for dropped file 13->105 25 powershell.exe 13->25         started        27 powershell.exe 13->27         started        29 powershell.exe 15->29         started        signatures6 process7 dnsIp8 71 6 other IPs or domains 17->71 81 Multi AV Scanner detection for dropped file 17->81 83 May check the online IP address of the machine 17->83 85 Tries to steal Mail credentials (via file access) 17->85 87 5 other signatures 17->87 33 netsh.exe 17->33         started        61 google.com 21->61 35 conhost.exe 21->35         started        63 google.com 23->63 37 conhost.exe 23->37         started        65 google.com 25->65 39 conhost.exe 25->39         started        67 google.com 27->67 69 google.com 29->69 73 3 other IPs or domains 31->73 41 conhost.exe 31->41         started        43 conhost.exe 31->43         started        45 conhost.exe 31->45         started        signatures9 process10 process11 47 conhost.exe 33->47         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d19dc1aef457a11c415d41b9bec1f6e7679b20aacc6771f789c66701be2d9a10/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-09-10 14:26:16 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
0137042c076d728f11067b31394854e43724b1b588a65d0718d696ac2efd7f3f
Matiex
029626fb22c7446fc6f2abd2551252a08507c68fd035d41694e2c77b6e868698
Matiex
12e2fade9c6f17595717385e99c97a448e87bbbb6a7a30ea2c31062983f4c065
Matiex
546b14e45dad5ac436d7c928dc8e325082eacf2bd329a6f21648f37a37fe507d
Matiex
79e2a3311700e87e6d5e4d5f8e23f8f6b5500aa9e25e71afb016df130f21bae0
Matiex
8d66edd777191f1972fee3bbd11950bca3af608a2e3f3392c4c778a1ab991ec3
Matiex
8e1744ef99e2d9e8aa9447dd7495ea10c66c50d03125eda0574c1e29c71237ff
Matiex
a75a498d8ec7bf58a12c07fac6ad98c5581a422cca03fa3ca87b01677f37247e
Matiex
d6882af91695b65b4113b5e072e39d7c1f1121d4984202c6c0063c3ebaea7fac
Matiex
e95d8b2d7c80f9b47d7c3fb368256962c357404e85f45701a473b6354ca18133
Matiex
+ 227 additional samples on MalwareBazaar
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex keylogger persistence spyware stealer
Link:
https://tria.ge/reports/210910-rrw9tadcgr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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
Matiex
Matiex Main Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot1991392003:AAHzRtWMJAdOBNm-2wzcD6C4WmhSe-UKP6s/sendMessage?chat_id=1120598411
Unpacked files
SH256 hash:
5cfa1fed22afea4f588fb39b07e79162e0609d4fb373938c389838cb7d4c8e53
MD5 hash:
c86557dd0977ce8e1f08833e66a8b936
SHA1 hash:
a7687e32ffecb5f07c69dee079a4358e199ce2a2
Link:
https://www.unpac.me/results/ddd449de-1658-4b99-98c7-344b7671fa48/
SH256 hash:
82d6894cdf6c4897fac83f798d5c6bca5d2d01e2fbfadfd5f7e6e213359f2e59
MD5 hash:
5e483bac54ce63049ee03b4eeef36d4a
SHA1 hash:
a16c6ec65923513af10e8c144b8b14935b8b5649
Link:
https://www.unpac.me/results/ddd449de-1658-4b99-98c7-344b7671fa48/
SH256 hash:
809e4175b53dc0662623bb62b4e0e0f4c2b92f0910bab82a5859b508402e0001
MD5 hash:
f0c435f4975f01d6638bcb0579e4c4fd
SHA1 hash:
f956c95bfcd667dbe93c27beda8ddde948043ebe
Link:
https://www.unpac.me/results/ddd449de-1658-4b99-98c7-344b7671fa48/
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
Link:
https://www.unpac.me/results/ddd449de-1658-4b99-98c7-344b7671fa48/
SH256 hash:
d19dc1aef457a11c415d41b9bec1f6e7679b20aacc6771f789c66701be2d9a10
MD5 hash:
28f416d3d15990c1f3496f1f50e27430
SHA1 hash:
f894aba5978f920d54d054add03f2e4b6e06b199
Link:
https://www.unpac.me/results/ddd449de-1658-4b99-98c7-344b7671fa48/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d19dc1aef457a11c415d41b9bec1f6e7679b20aacc6771f789c66701be2d9a10

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Matiex

Executable exe d19dc1aef457a11c415d41b9bec1f6e7679b20aacc6771f789c66701be2d9a10

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1584736/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1585855/
Cape
Cape
https://www.capesandbox.com/analysis/186915/

Comments