MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ff77777962f0764a456202f41bb01679b9e7ed18a43d4f6743395207b8a13d6. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 3ff77777962f0764a456202f41bb01679b9e7ed18a43d4f6743395207b8a13d6
SHA3-384 hash: 195fb4920a246f26243a5d6dea677729726b7f3c8ed697514c3f12aba09a2086e0bf6c133e60130e90c73d6c7f1aa88e
SHA1 hash: 775067f2b6d6e22aacac20bbd2bfd6ab736f561c
MD5 hash: 46f9027acba7b66daad89d5b2069ead3
humanhash: batman-idaho-failed-single
File name:09080000000000.exe
Download: download sample
Signature Matiex
File size:993'280 bytes
First seen:2020-12-18 08:40:24 UTC
Last seen:2020-12-18 10:50:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:918oHf5py/VFoq7ibtyCWslmy/jT+D9sl6jOZphquDMVvHbQpxvzT65uGw:9eoHf5pE7cgu3Bqvvsplze5uF
Threatray 6 similar samples on MalwareBazaar
TLSH 40258F207FEA6716F03EABB556D86449C7FEB223E706E95A3C9103C64612F44CE81637
Reporter abuse_ch
Tags:exe Matiex


Avatar
abuse_ch
Malspam distributing Matiex:

HELO: hosted-by.rootlayer.net
Sending IP: 185.222.58.152
From: orhankose85@hotmail.com
Subject: HOÁ ĐƠN ĐẶT HÀNG
Attachment: 09080000000000.GZ (contains "09080000000000.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09080000000000.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 08:47:06 UTC
Tags:
evasion trojan 404keylogger stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
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
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2020-12-18 08:41:14 UTC
AV detection:
7 of 48 (14.58%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:matiex keylogger spyware stealer
Behaviour
Creates scheduled task(s)
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:
3ff77777962f0764a456202f41bb01679b9e7ed18a43d4f6743395207b8a13d6
MD5 hash:
46f9027acba7b66daad89d5b2069ead3
SHA1 hash:
775067f2b6d6e22aacac20bbd2bfd6ab736f561c
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
SH256 hash:
55abf08a6a6ab7c7848a2bc0410d84befe6dcfa118336e2e4f1ee456a8009efc
MD5 hash:
6ce9761c3c3ae715d40a77b982d31dc9
SHA1 hash:
42a5a02eabe7d80d79408549e7686d4e44524361
SH256 hash:
20da201821f8fca6a4892355cea0cd4b13744b460abe7539db03d2728f407c82
MD5 hash:
4fb19d4df31b1fe4875c75c2793a9b39
SHA1 hash:
98533ccf4d7e2ae5e747374372caae1d4eab9fa2
SH256 hash:
5da8a67a545784a4d09d64c018bc925df92192b04e4668dba376340482662cfa
MD5 hash:
a9ae11ae73e74d311e2022ac263353ee
SHA1 hash:
b2fbfd63c419aeb19acd301c566dd0c7091a8d5c
SH256 hash:
a23918d6e582c123140d76477e7e211e11eab5cbfad5879a032c534d570e2325
MD5 hash:
d8bc528b895537f52c9564f2ffc9797e
SHA1 hash:
f2641755f8523aff9ac614d393353cb0dd9d65d0
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:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_Matiex
Author:ditekshen
Description:Matiex keylogger payload
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 3ff77777962f0764a456202f41bb01679b9e7ed18a43d4f6743395207b8a13d6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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