MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 522fd7ca621387362eb8122f195c78ffa6124a5b3d5415717ff856b91fca430f. 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 3 File information Comments

SHA256 hash: 522fd7ca621387362eb8122f195c78ffa6124a5b3d5415717ff856b91fca430f
SHA3-384 hash: a0158e2fd3c502557d60f76a6e070193484d0f73418459183ebfcda28729b81b30e60090755b005a77408c384f860b38
SHA1 hash: a59da80a5f9e45fe07779f44c9e87e691e91102a
MD5 hash: 9276601508a998aa3152add2207c9abf
humanhash: nuts-jersey-oscar-washington
File name:aICimr3gAHz4gx6.com
Download: download sample
Signature Matiex
File size:1'620'992 bytes
First seen:2020-10-20 07:25:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:wlNd98kWEchzV64YHBmtTF0DgrjN2q9DwbygkDdfh2cOmxyAeJ/HJrHdusPkw7NE:wlH98H7Ysc0/
Threatray 1 similar samples on MalwareBazaar
TLSH A775A39C365076DFC85BCE768AA81C64EA6074BA830FD243A01715EDDA4DA9BCF141F3
Reporter abuse_ch
Tags:com Matiex


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.elmasgrafik.com
Sending IP: 185.48.182.122
From: financierocvc@gmail.com
Subject: FACTURA DE PAGO
Attachment: aICimr3gAHz4gx6 .rar (contains "aICimr3gAHz4gx6.com")

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 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
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM_3
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-19 22:30:31 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
stealer keylogger family:matiex spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
522fd7ca621387362eb8122f195c78ffa6124a5b3d5415717ff856b91fca430f
MD5 hash:
9276601508a998aa3152add2207c9abf
SHA1 hash:
a59da80a5f9e45fe07779f44c9e87e691e91102a
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
86014684e8c38878c57de50956d06951ed9a946ca3f774711938ff5523b304c2
MD5 hash:
51ad6315151e42c5e455582f29ba655f
SHA1 hash:
23c291cb79ea1016885a52377177e7efb4fb13e8
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
SH256 hash:
76035ffcb8847a0e38add2538c9c684fd51ecf80c9216f09dbae4f7bb8b84cbb
MD5 hash:
0071a3b38a38a99502cd9a565199b9e9
SHA1 hash:
6cacb8151c749c2bfd3e2aea7ed1c50c6e548c7d
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:James_inthe_box
Description:Contains Keylog
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_matiex_keylogger_v1
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 522fd7ca621387362eb8122f195c78ffa6124a5b3d5415717ff856b91fca430f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments