MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab594b591e16cbe9906f93021934fab9d7ecceea8c0f03399fbd683f19885f90. 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: ab594b591e16cbe9906f93021934fab9d7ecceea8c0f03399fbd683f19885f90
SHA3-384 hash: 457b392b911f7ea4eb31f95c86753a9847084888dd4c563342c29aa8c575e46530f75bcc765982fa82d22715eff2d6aa
SHA1 hash: 9b0aca3eb76a38ac8e52b5d8fb0504b3b2bafc42
MD5 hash: fec67a5177b99963babe1d659e9d9334
humanhash: skylark-ack-oranges-comet
File name:2109202007179006435200120011000000055090006457911.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:825'168 bytes
First seen:2020-10-09 09:12:42 UTC
Last seen:2020-10-09 10:12:17 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 12288:unEVWzFfzXoCgWNQdAQDSidkWT/pd/dj5QHeX3M8xkojIPWMJ:unEg5NQdAQWi6WVd/L9rZMJ
TLSH FA05154B310A5D4D627E6379EA4E910E66F1356326F6E3A59CD74BC883D40F2CB06CE2
Reporter abuse_ch
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69516/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Unauthorized injection to a recently created 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
Launching the process to change network settings
Creating a window
Result
Threat name:
Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/486570
Signature
Binary contains a suspicious time stamp
Hides threads from debuggers
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for submitted 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
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab594b591e16cbe9906f93021934fab9d7ecceea8c0f03399fbd683f19885f90/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 07:35:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vnmuwwi6c3f6tedpsmbbsnh2xhl6ztxkrqhqgom7xvud6gmil6ia._file
Verdict:
unknown
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
spyware stealer keylogger family:matiex
Link:
https://tria.ge/reports/201009-z26csq6p1s/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
cb38407132a7b7e0e994186c15d64a5e1de956f08f3e92c3058acc1e68f2c19b
MD5 hash:
12dcd0be032d97ef07a1c06a3d7adf57
SHA1 hash:
8156a247de9895222bcdf4f748a46ce8a2cdb5f8
Link:
https://www.unpac.me/results/34431150-c633-4eb8-8499-ae9b4d9b073b/
SH256 hash:
ab594b591e16cbe9906f93021934fab9d7ecceea8c0f03399fbd683f19885f90
MD5 hash:
fec67a5177b99963babe1d659e9d9334
SHA1 hash:
9b0aca3eb76a38ac8e52b5d8fb0504b3b2bafc42
Link:
https://www.unpac.me/results/34431150-c633-4eb8-8499-ae9b4d9b073b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ab594b591e16cbe9906f93021934fab9d7ecceea8c0f03399fbd683f19885f90

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.

Cape
Cape
https://www.capesandbox.com/analysis/69516/

Comments