MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 109bcfbd83db3f1cd25ebb84bff09634dbd32ba6142c9091dea6298df5c57541. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 109bcfbd83db3f1cd25ebb84bff09634dbd32ba6142c9091dea6298df5c57541
SHA3-384 hash: e917dd1cbf509f16ffb9804c6d5c3b349512831eb88017fc191de8698e7b4b6e0bed438a2ee19c0127eab01a717f3165
SHA1 hash: 26a4db56a5c263be29df916729bb98762a15c818
MD5 hash: a9bfd74205eaae0c0a3b4c5844f689e6
humanhash: mango-hot-romeo-table
File name:a9bfd74205eaae0c0a3b4c5844f689e6.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:995'328 bytes
First seen:2021-01-03 10:22:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:918oHf5py/VFoq7ibtyCWslmy/jT+D9sl6jOZphquDMVvHbQpxvzT65uGw:9eoHf5pE7cgu3Bqvvsplze5uF
Threatray 11 similar samples on MalwareBazaar
TLSH 40258F207FEA6716F03EABB556D86449C7FEB223E706E95A3C9103C64612F44CE81637
Reporter abuse_ch
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a9bfd74205eaae0c0a3b4c5844f689e6.exe
Verdict:
Malicious activity
Analysis date:
2021-01-03 10:23:32 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/ca42b96e-e499-401f-a00f-4c5e3cda25e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Matiex
Create hunting rule
Link:
https://www.capesandbox.com/analysis/110329/
Detection(s):
Win.Packed.LokiBot-9816039-0
Create hunting rule

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:
MALICIOUS
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:
Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/573037
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 335581 Sample: lKRxa2Vb4W.exe Startdate: 03/01/2021 Architecture: WINDOWS Score: 100 42 Sigma detected: Capture Wi-Fi password 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 12 other signatures 2->48 8 lKRxa2Vb4W.exe 7 2->8         started        process3 file4 28 C:\Users\user\AppData\Roaming\yPPNqrw.exe, PE32 8->28 dropped 30 C:\Users\user\...\yPPNqrw.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmp6A16.tmp, XML 8->32 dropped 34 C:\Users\user\AppData\...\lKRxa2Vb4W.exe.log, ASCII 8->34 dropped 50 Injects a PE file into a foreign processes 8->50 12 lKRxa2Vb4W.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        18 lKRxa2Vb4W.exe 8->18         started        20 lKRxa2Vb4W.exe 8->20         started        signatures5 process6 dnsIp7 36 mail.zavidovici.ba 12->36 38 checkip.dyndns.org 12->38 40 4 other IPs or domains 12->40 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Tries to harvest and steal WLAN passwords 12->58 22 netsh.exe 3 12->22         started        24 conhost.exe 16->24         started        signatures8 process9 process10 26 conhost.exe 22->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/109bcfbd83db3f1cd25ebb84bff09634dbd32ba6142c9091dea6298df5c57541/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2020-12-29 06:18:12 UTC
AV detection:
35 of 47 (74.47%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
164194c08dd53211cac7f964486f2dfbd9c1c8b4ccf980288d043f3544c7637e
Matiex
3ff77777962f0764a456202f41bb01679b9e7ed18a43d4f6743395207b8a13d6
Matiex
59ec86c8b18a331a2679a555114120a087f3eddfb828dd815fd09748ed9e8403
Matiex
74cd376a930ecd532fc5677d6808325a421dec2294074d7235dc4b6db3ab1d57
Matiex
7deebb230f8cc6f9f4e5db778e5da101b2ff46241e41f534100ac914d29e0641
Matiex
835c9af82983027f92e0ba0a7fcdeddd2b4196e0c9498b0bb1543b7f02cda6b8
Matiex
96b93e42d633a412f50572331b8b866baf01a3a14bf1f8fadb2d7d9644febaf3
Matiex
d0c601c45534124a91f7055d1d851a15d713d1a2b6ea7a5c5772eeca6a5847f4
Matiex
d13d830852f0979e5bdc92510044a36622047ff26d660c70783e96dde3e50bad
Matiex
df8f7e81b9ccea1324a19fd1356c8fb79ea5623ba4095195f86c29f3816b5f7f
Matiex
+ 1 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/210103-9rbnjekl7e/
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:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
Link:
https://www.unpac.me/results/66bab6dd-4b48-42c9-b2d4-afb50d5e62a0/
SH256 hash:
20da201821f8fca6a4892355cea0cd4b13744b460abe7539db03d2728f407c82
MD5 hash:
4fb19d4df31b1fe4875c75c2793a9b39
SHA1 hash:
98533ccf4d7e2ae5e747374372caae1d4eab9fa2
Link:
https://www.unpac.me/results/66bab6dd-4b48-42c9-b2d4-afb50d5e62a0/
SH256 hash:
5da8a67a545784a4d09d64c018bc925df92192b04e4668dba376340482662cfa
MD5 hash:
a9ae11ae73e74d311e2022ac263353ee
SHA1 hash:
b2fbfd63c419aeb19acd301c566dd0c7091a8d5c
Link:
https://www.unpac.me/results/66bab6dd-4b48-42c9-b2d4-afb50d5e62a0/
SH256 hash:
21afc398aa7e05ed3eb9a23a011d0b7572a1178b33dba6b865638fdae2ffd461
MD5 hash:
579f71a60d426d5cfe9b40b74b1d5a52
SHA1 hash:
f130426ab206b90d5b04d47727a27dc5f0749ec1
Link:
https://www.unpac.me/results/66bab6dd-4b48-42c9-b2d4-afb50d5e62a0/
SH256 hash:
a23918d6e582c123140d76477e7e211e11eab5cbfad5879a032c534d570e2325
MD5 hash:
d8bc528b895537f52c9564f2ffc9797e
SHA1 hash:
f2641755f8523aff9ac614d393353cb0dd9d65d0
Link:
https://www.unpac.me/results/66bab6dd-4b48-42c9-b2d4-afb50d5e62a0/
SH256 hash:
109bcfbd83db3f1cd25ebb84bff09634dbd32ba6142c9091dea6298df5c57541
MD5 hash:
a9bfd74205eaae0c0a3b4c5844f689e6
SHA1 hash:
26a4db56a5c263be29df916729bb98762a15c818
Link:
https://www.unpac.me/results/66bab6dd-4b48-42c9-b2d4-afb50d5e62a0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/109bcfbd83db3f1cd25ebb84bff09634dbd32ba6142c9091dea6298df5c57541

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.

Cape
Cape
https://www.capesandbox.com/analysis/110329/

Comments