MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c56e5f1863de0fa8fa4f2104de8d14a695eaa7e61158a71aeabef051cc025b1. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c56e5f1863de0fa8fa4f2104de8d14a695eaa7e61158a71aeabef051cc025b1
SHA3-384 hash: b7018929636472058cb61b9d5518908bd429e20db0fa4ea378916c724049a478f11b9ba83390d1a4d20f16db6860a348
SHA1 hash: e2af3fe3b2ff9ed604ea6ca40fc2a7e18fef7f64
MD5 hash: e403224181d35975467c43df34caaf3b
humanhash: pip-winter-juliet-oregon
File name:kart bilgisizzz.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:560'128 bytes
First seen:2020-12-28 10:37:15 UTC
Last seen:2020-12-28 12:37:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c316b1c9b53ace86b3252d02ce4c4299 (6 x Matiex, 2 x SnakeKeylogger, 1 x RemcosRAT)
ssdeep 12288:5LX6/1gxHW6MEGsOSe/YThPXfZjk2r6KXuBAMsFVFqlJRy:9K/us3WOqhzXuyMsFjQHy
Threatray 188 similar samples on MalwareBazaar
TLSH AFC423F78582D9F0C382D0FAD982E7F28A1497291AF04537BE34D723D9ED7A16887418
Reporter abuse_ch
Tags:exe geo Matiex TUR


Avatar
abuse_ch
Malspam distributing Matiex:

HELO: hosted-by.rootlayer.net
Sending IP: 45.137.22.52
From: QNB Finansbank E-Ekstre<ekstre@eekstre.qnbfinansbank.com>
Subject: CardFinans KOBİ Visa Kasım ayi ekstreniz.
Attachment: kart bilgisizzz.z (contains "kart bilgisizzz.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
381
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kart bilgisizzz.exe
Verdict:
Malicious activity
Analysis date:
2020-12-28 10:40:38 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/50be3308-7168-466a-9626-c81fa7c3f771

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Generic.mg.e403224181d35975.263.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Unauthorized injection to a recently created process
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
Sending a UDP request
Creating a window
Enabling autorun by creating a file
Result
Threat name:
Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/570672
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for dropped file
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 dropped file
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/4c56e5f1863de0fa8fa4f2104de8d14a695eaa7e61158a71aeabef051cc025b1/
Threat name:
Win32.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-12-28 08:56:23 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrlol4mghxqpvd5e6iie32grjjuv5kt6mekyu4novpxqkhgaewyq._file
Verdict:
unknown
Similar samples:
00b65900131d5d5cac9d48c65ff2e53677418d7c50f0c09480af43e80845bef3
Matiex
04a2b06549eb2ce73a5405a14ba3dd9e13029665382b31984aa41f36841b28d5
Matiex
0f27f78d46ff8335c16d27e3828a7cdc433e33262621478bf40b0b158b20cd11
Matiex
1a6757ed0fa8dfc6a0ecc4dcfecc7dacb2b4ff435c15eefeb9edde8b913e1811
Matiex
2220898a7e7abe94470381fdd22da8852a122834547c5de6414bea2ec14f7e29
Matiex
79325070691b396e5d6bc9010955cdf0d99f9d71987a48f4785afb69b764a863
Matiex
87c5ab62121c4a7e7a515d9172f649522d1a8e5e7fce9381f1e53da0e7440635
Matiex
9a14ef7dd61e214e5d8f0ed0e4e98efdf3b6a97794e12e6c74811f85bf0fe021
Matiex
a3d29f3885b26ef7959221cf8f1110cc9165c83a2b40ed8bd354a846fb7d3f21
Matiex
bf8ebc32d5bb2ffc82a48e3382573ccc5a7c613e5e0cf4a177dd0f5d0d810cc4
Matiex
+ 178 additional samples on MalwareBazaar
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex keylogger spyware stealer
Link:
https://tria.ge/reports/201228-v432lscgyn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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:
e0b3bd3f2fadd3ef560c7dc1c13e1f50351e8df61139eb8e6367badf7689e71b
MD5 hash:
f615aa95251fc14492843942a588614c
SHA1 hash:
296669e81c271762d5068f8a9ecbb354ffc335c9
Link:
https://www.unpac.me/results/67b0f7a0-9f88-436f-b46e-8e264deed8b3/
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
Link:
https://www.unpac.me/results/67b0f7a0-9f88-436f-b46e-8e264deed8b3/
SH256 hash:
e670cd560486450410e439faacce6a514538c13c41a8b46a689249801c34d4a8
MD5 hash:
5cc48b521df80be43d7a184d8171a841
SHA1 hash:
8a99036cffb906cbb20795beb2c543ea3399aabb
Link:
https://www.unpac.me/results/67b0f7a0-9f88-436f-b46e-8e264deed8b3/
SH256 hash:
4c56e5f1863de0fa8fa4f2104de8d14a695eaa7e61158a71aeabef051cc025b1
MD5 hash:
e403224181d35975467c43df34caaf3b
SHA1 hash:
e2af3fe3b2ff9ed604ea6ca40fc2a7e18fef7f64
Link:
https://www.unpac.me/results/67b0f7a0-9f88-436f-b46e-8e264deed8b3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4c56e5f1863de0fa8fa4f2104de8d14a695eaa7e61158a71aeabef051cc025b1

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:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_Matiex
Create hunting rule
Author:ditekshen
Description:Matiex keylogger payload
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 3667609f0c24ab6f0f752272d3912979fb5a589c0e067d09279947d5852adfd6

Matiex

Executable exe 4c56e5f1863de0fa8fa4f2104de8d14a695eaa7e61158a71aeabef051cc025b1

(this sample)

  
Dropped by
MD5 a2fba1dec44bfa5b15766e018b35869c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 3667609f0c24ab6f0f752272d3912979fb5a589c0e067d09279947d5852adfd6

Comments