MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a68f82eeab67310e50631899bb57fdac1e81c6b2d04db87c8aa564ff2cc18748. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a68f82eeab67310e50631899bb57fdac1e81c6b2d04db87c8aa564ff2cc18748
SHA3-384 hash: 9cd6c42a5069e818fe9e2f86d9f545edb06cc2487600f4218998731bb8ca9a557b9be28abe21ddc244f055ad3d01563d
SHA1 hash: d640ba3276d1998385e6f7237c6c43b779553e26
MD5 hash: 826690f8e44578c940cf6b2bc6aa745a
humanhash: queen-avocado-potato-music
File name:FRACHTBRIEF.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:719'872 bytes
First seen:2020-09-21 10:31:38 UTC
Last seen:2020-09-21 11:53:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZP0FsHBSlKz7E1jl8Y/fOjNkoQknKKVCJ22zKMzFfVJ/n8DtFSfWwwjj74JN:MKz72jlX3GTQxz22e48reW/cJN
Threatray 9 similar samples on MalwareBazaar
TLSH 5BE423159F048E02D64D1EF9A079AF302F33A6D63D72DF9AA446AC09A6637D241713CF
Reporter FORMALITYDE
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Variant.Barys.54078.17089.16905.UNOFFICIAL
Create hunting rule

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
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Result
Threat name:
AgentTesla Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/471149
Signature
Antivirus / Scanner detection for submitted sample
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a68f82eeab67310e50631899bb57fdac1e81c6b2d04db87c8aa564ff2cc18748/
Threat name:
ByteCode-MSIL.Trojan.CryptInject
Create hunting rule
Status:
Malicious
First seen:
2020-09-21 04:03:48 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2hyf3vlm4yq4udddcm3wv75vqpidrvs2bg3q7ekuvsp6lgbq5ea._file
Verdict:
unknown
Similar samples:
1463ba2b7707a1d561524bdb93fcf638696d540fd4535ee754dfd1a994809fea
Matiex
64c935f1295d858c75da3c49fa35d153d6d0b738576cde789b60a84d48d5b409
Matiex
7f2bd9c68cbd233ff010d5b32684fce8964600767d1856f8e7f3a4ee364d1745
Matiex
7f71a2ee2702cc9596589c5cb0ec16ec0a5db80266c2ffeabb299d19379641e6
Matiex
94ed91d33fa5a14f97c31acc659d4600b695920f7df7e79e2a86caf6da8026ff
Matiex
c75035a9d20e8c0c04f6054e270cf85588d4dc555000be1f25d3f70e6973a71f
Matiex
cc5b616ee151f836fb52d686f978123c5427d27f738baaea8583e791f9742686
Matiex
e6dfcad46c8b12e94422ad9024ad5727d24d9bbd6ee3f19d20bd2db1a3946b4c
Matiex
ef7d84f2c3326943fbc546b736b513ceab056aa47bc8146ae205d7d5eac2622e
Matiex
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200921-e5p94kzegn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a68f82eeab67310e50631899bb57fdac1e81c6b2d04db87c8aa564ff2cc18748

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: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 a68f82eeab67310e50631899bb57fdac1e81c6b2d04db87c8aa564ff2cc18748

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/11/

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