MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3617f1bf2ebcce123605dccd72dfbfc05f143d2698e159dc869e34ba38c91948. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3617f1bf2ebcce123605dccd72dfbfc05f143d2698e159dc869e34ba38c91948
SHA3-384 hash: 022dbc080d3e80ee29a745f21677d948badd6abf14c6d4390ef7f9f45877adaceaa4841e198621c4c8a9a74ec74d0ab4
SHA1 hash: 79401d72b31b40862aeeb65ab31467f8ace45952
MD5 hash: 2ab3ff74d919061f308ceebbae4f1a9a
humanhash: carolina-virginia-paris-early
File name:6791525BED3B4762909FCE8DA4E806D6.0.0.PDF.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:678'400 bytes
First seen:2020-10-22 11:50:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c71e3b9cc8e20a55834a367e6f028ae (1 x Matiex)
ssdeep 12288:LN8a/CD1Gsudkg/T9MM56ejEvXaV2rmCrqQR7ueuV/bBrZ7A:LLKGlJnfkl2Bdc
Threatray 8 similar samples on MalwareBazaar
TLSH 10E48D55F448F0EEE6322273DCF5A9A242A733F51271A8B61404373DBB5139732B369A
Reporter abuse_ch
Tags:exe Matiex


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mailhost44.atlas.net.tr
Sending IP: 212.64.200.44
From: bilgi-kurtkoy@fenbilimleri.com
Subject: DEKONT/22/10/2020
Attachment: 6791525BED3B4762909FCE8DA4E806D6.0.0.PDF.rar (contains "6791525BED3B4762909FCE8DA4E806D6.0.0.PDF.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74626/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29163.2151.19937.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
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
Unauthorized injection to a system process
Result
Threat name:
Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/507051
Signature
Initial sample is a PE file and has a suspicious name
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: Capture Wi-Fi password
Sigma detected: MSBuild connects to smtp port
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
Writes to foreign memory regions
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3617f1bf2ebcce123605dccd72dfbfc05f143d2698e159dc869e34ba38c91948/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 07:57:20 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gyl7dpzoxthbenqf3tgxfx57ybpripjgtdqvtxegty2luogjdfea._file
Verdict:
unknown
Similar samples:
3bbc420e96825537d8483d080f9918b4d8303aff054b1cd94126ff67fa0526b7
Matiex
6989ffe534c2303d7fcc4f5f8b81515a3d30a53ecb395a935bc46391de88b023
Matiex
6fa65eef03e50dbaba9ba7729d7d5f4a24d9302c028ec1640db45d47096ab29d
Matiex
8280027cf2f493a836aefff88a0fdc476bad22df8ffb103e279b694951762714
Matiex
92625b5d11e691107b8aa2e733c1be9fe3677b5a86f03e08f239bf6e0d450885
Matiex
b48d79e441c68b5204400caff6884ae11446ea12336a66bdf4b8174e9fe3b8a8
Matiex
deb96dddc557e467d8e3ac9bf5ee8fc167f74461d84e823925c0f8c7b33422e7
Matiex
e4badaf86c0f22c6b31c97f661ba5af3f757697e7493c2e750a813173dec2273
Matiex
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201022-ebkf1h7cj2/
Unpacked files
SH256 hash:
3617f1bf2ebcce123605dccd72dfbfc05f143d2698e159dc869e34ba38c91948
MD5 hash:
2ab3ff74d919061f308ceebbae4f1a9a
SHA1 hash:
79401d72b31b40862aeeb65ab31467f8ace45952
Link:
https://www.unpac.me/results/9b6f0981-ac59-4627-852a-47d71790f8de/
SH256 hash:
76f84d3c666ca1d6ee96f3844a821c1e6e863d6004132def87d3ef3308b4c7ff
MD5 hash:
64e3b1e8d3505c4885c573e92ba2b7b9
SHA1 hash:
1cec5539d80155c7db76b557df7114fc3ae4a4b8
Link:
https://www.unpac.me/results/9b6f0981-ac59-4627-852a-47d71790f8de/
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
Link:
https://www.unpac.me/results/9b6f0981-ac59-4627-852a-47d71790f8de/
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
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.

Malspam

Matiex

zip 3adb46318e8d47f5137857d2a9d8cd99a3c12e1b3225ed854bedc2dff8556b8e

Matiex

Executable exe 3617f1bf2ebcce123605dccd72dfbfc05f143d2698e159dc869e34ba38c91948

(this sample)

  
Dropped by
MD5 2abec0bdcc472e62d49a8d56feb0045e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74626/
  
Dropped by
SHA256 3adb46318e8d47f5137857d2a9d8cd99a3c12e1b3225ed854bedc2dff8556b8e

Comments