MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3770edab5ea4631e323c4bfe1db22a39504c2e8bee8df6b6bc5fd72d27d592f. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3770edab5ea4631e323c4bfe1db22a39504c2e8bee8df6b6bc5fd72d27d592f
SHA3-384 hash: b21d2937b8cd47884135d7aec9e1606517c236ebfd599fd64b8013f5c57536fe548ca45eaf8049f5fdc541114fc0f484
SHA1 hash: b12bea72a5c1d7447451ad09d6a341f095f7c063
MD5 hash: ba79d039e1cb2807d38306ec4961f7a9
humanhash: leopard-ack-happy-wisconsin
File name:TT Swif_66E3563653553_PDF_.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:1'605'632 bytes
First seen:2021-06-04 05:37:36 UTC
Last seen:2021-06-04 13:40:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:viy1IVQtb9W7dr7Ic9Mq4yZx+9G1rh+tkggtgkE1ogxc:p2yVajRWG1rQtIZEn
Threatray 102 similar samples on MalwareBazaar
TLSH B975E992B7568F24E24A8A734EDF5CAC4EBC42F516112F7A4F7375482F91353CA3848A
Reporter cocaman
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b12bea72a5c1d7447451ad09d6a341f095f7c063
Verdict:
Malicious activity
Analysis date:
2021-06-03 11:12:21 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/035e3a19-c8e9-43ed-afc4-ded3e7e1f134

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/164533/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.803.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797097
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Drops executable to a common third party application directory
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Capture Wi-Fi password
Sigma detected: Drops script at startup location
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 AgentTesla
Yara detected AntiVM3
Yara detected Beds Obfuscator
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 429493 Sample: TT  Swif_66E3563653553_PDF_.exe Startdate: 04/06/2021 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Sigma detected: Capture Wi-Fi password 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 12 other signatures 2->63 8 TT  Swif_66E3563653553_PDF_.exe 3 2->8         started        12 firefox.exe 3 2->12         started        process3 file4 31 C:\...\TT  Swif_66E3563653553_PDF_.exe.log, ASCII 8->31 dropped 65 Injects a PE file into a foreign processes 8->65 14 TT  Swif_66E3563653553_PDF_.exe 15 8 8->14         started        19 TT  Swif_66E3563653553_PDF_.exe 8->19         started        67 Multi AV Scanner detection for dropped file 12->67 69 Machine Learning detection for dropped file 12->69 21 firefox.exe 14 2 12->21         started        signatures5 process6 dnsIp7 39 dmfkinspirations.com 103.6.198.20, 49718, 49721, 49722 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 14->39 41 mail.dmfkinspirations.com 14->41 47 4 other IPs or domains 14->47 33 C:\Users\user\AppData\Roaming\firefox.exe, PE32 14->33 dropped 35 C:\Users\user\...\firefox.exe:Zone.Identifier, ASCII 14->35 dropped 37 C:\Users\user\AppData\Roaming\...\firefox.url, MS 14->37 dropped 49 Tries to steal Mail credentials (via file access) 14->49 51 Tries to harvest and steal ftp login credentials 14->51 53 Tries to harvest and steal browser information (history, passwords, etc) 14->53 55 2 other signatures 14->55 23 netsh.exe 3 14->23         started        43 162.88.193.70, 49724, 49725, 49728 DYNDNSUS United States 21->43 45 checkip.dyndns.org 21->45 25 WerFault.exe 23 9 21->25         started        27 WerFault.exe 21->27         started        file8 signatures9 process10 process11 29 conhost.exe 23->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3770edab5ea4631e323c4bfe1db22a39504c2e8bee8df6b6bc5fd72d27d592f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-03 02:55:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6n3q5wvv5jdddyzdys76dwzcuokqjqxix3un623lyx6xfut5lexq._file
Verdict:
unknown
Similar samples:
04826eeb4d21104190dfb002657c616a669577a5a5a16da88ff50402faafa25e
Matiex
05901a31da4889fd6b10cfdf7a27f560bd169776848f48bba9e53f19afa7830b
Matiex
24215399642eb4d2a03d3efffe3e44c906e7142e94a29f246e4c038ca3755b70
Matiex
37211ea70920adce4d2704187d8f45233724e84c2dc18158387da8bf2e94eee0
Matiex
5689e6baf4a5e10b19eb7dc78f65f421e964d49548fdcc6a7751acae7c14ddda
Matiex
66b937415f742bca65872360ab21371f8c569a9ca164f345a7c7286361a83b57
Matiex
9e4efb615e3ede276e526ca52c03930758043713397d411cd228b5cd4eeb9568
Matiex
c8154fc702b6d57a98a25576319480aed8b53e991dd1460c04556b8dddc89ae2
Matiex
e56df1b8dd9c81e7e5b7df7afabe87e2c1be73ede7943fd0fa845e43f03f496c
Matiex
f2c61768be1321792830e8fd0ffbc0a049f37d44b7d54cb2e943d5d98cbf7fcb
Matiex
+ 92 additional samples on MalwareBazaar
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex keylogger spyware stealer
Link:
https://tria.ge/reports/210604-6kfgr13els/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
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
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/54d3b5ff-1197-4247-b3fd-a0a189c5cb80/
SH256 hash:
f3770edab5ea4631e323c4bfe1db22a39504c2e8bee8df6b6bc5fd72d27d592f
MD5 hash:
ba79d039e1cb2807d38306ec4961f7a9
SHA1 hash:
b12bea72a5c1d7447451ad09d6a341f095f7c063
Link:
https://www.unpac.me/results/54d3b5ff-1197-4247-b3fd-a0a189c5cb80/
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/f3770edab5ea4631e323c4bfe1db22a39504c2e8bee8df6b6bc5fd72d27d592f

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_InTheFu
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: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.

Malspam

Matiex

zip fd0173c1edaf0c1b01c63e63f75c1ec1efdbe9f939d485864f90e4bd1503888b

Matiex

Executable exe f3770edab5ea4631e323c4bfe1db22a39504c2e8bee8df6b6bc5fd72d27d592f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 fd0173c1edaf0c1b01c63e63f75c1ec1efdbe9f939d485864f90e4bd1503888b
Cape
Cape
https://www.capesandbox.com/analysis/164533/

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