MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2c52a5e4db11d51e537f9fc7bfd4ac467145056ac2102cd1c8eeee1fd073601. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2c52a5e4db11d51e537f9fc7bfd4ac467145056ac2102cd1c8eeee1fd073601
SHA3-384 hash: 3babf8e1f7e3c98d2d65c3e96808dc18e212699bdb792643cabe5900a0aae06a785222894885c4c4228e752653e17d48
SHA1 hash: fb7738aea5c90cd8f205675f81bf3f97680fd383
MD5 hash: fec3122cea351be30eea3df9b7fe02e3
humanhash: whiskey-three-earth-friend
File name:RECHNUNG.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:743'936 bytes
First seen:2020-09-08 11:07:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:mPwLQDI69WroUw2IrSPZLKKASla2XBT1t2lLmaR8X37id6VA2+:mIUDvwroX+PZ+KhXh1tELb3sVAn
TLSH 4FF42284B0BD9670C66B5F7E30F351510A7AC164944ABBACAC4C2AD22D433D257BB27F
Reporter FORMALITYDE
Tags:Matiex

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/57854/
Detection(s):
SecuriteInfo.com.Variant.Bulz.84678.8836.14713.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Sending a UDP request
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2c52a5e4db11d51e537f9fc7bfd4ac467145056ac2102cd1c8eeee1fd073601/
Threat name:
ByteCode-MSIL.Hacktool.Mimikatz
Create hunting rule
Status:
Malicious
First seen:
2020-09-08 07:43:24 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6lcsuxsnweovdzjx7h6hx7kkyrtriucwvqqqfti4r3xod7ihgyaq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200908-dzx9yazqhs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
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:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f2c52a5e4db11d51e537f9fc7bfd4ac467145056ac2102cd1c8eeee1fd073601

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 f2c52a5e4db11d51e537f9fc7bfd4ac467145056ac2102cd1c8eeee1fd073601

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/57854/

Comments