MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59eec81aed7a02e2f7fbb49d082ecdce5a4dfcf9683b7ea81d6c9917ee7acbb1. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59eec81aed7a02e2f7fbb49d082ecdce5a4dfcf9683b7ea81d6c9917ee7acbb1
SHA3-384 hash: 932bed0ca0336ee060f09111bff5d5bf8b63c6bc5cc1de954fd5088a4de3a6052e921389e5cfaf7005059c3f1952b00b
SHA1 hash: 9c2ac0e53ed9d22a34e2e1a52d486ecda89e02c6
MD5 hash: a105bdb9c9320b13f4981178da99feaf
humanhash: batman-ack-nebraska-bakerloo
File name:PROFORMA-6780-20-A.PDF.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:696'832 bytes
First seen:2020-12-22 07:26:27 UTC
Last seen:2020-12-22 08:46:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:sEZu5vKlqGRNZWj9o22aRinD7uwaV8e7ilnL:sEZu5vWqGRf22aMnD7GRiln
TLSH 0DE4CE017654CB46DC394BF4E43A84F013FA3C5AE439E18F1E85BEEA39B3B910552A5B
Reporter abuse_ch
Tags:exe Matiex


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: avrupacanta.com
Sending IP: 185.222.58.152
From: Sales Department<metin@avrupacanta.com
Reply-To: imousak@imo.org.tr
Subject: Re: Revised PI and Order Confirmation
Attachment: PROFORMA-6780-20-A.PDF.z (contains "PROFORMA-6780-20-A.PDF.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA-6780-20-A.PDF.exe
Verdict:
Malicious activity
Analysis date:
2020-12-22 07:31:37 UTC
Tags:
evasion trojan 404keylogger stealer
Link:
https://app.any.run/tasks/0c26e167-e29e-43b1-b694-e37689cee814

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/108664/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.35812209.29888.27505.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Reading critical registry keys
Launching the process to change network settings
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/567980
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Sigma detected: Capture Wi-Fi password
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59eec81aed7a02e2f7fbb49d082ecdce5a4dfcf9683b7ea81d6c9917ee7acbb1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-22 01:14:39 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhxmqgxnpibof573wsoqqlwnzzne37hzna5x5ka5nsmrp3t2zoyq._file
Verdict:
unknown
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex keylogger spyware stealer
Link:
https://tria.ge/reports/201222-f1lt3dfnms/
Behaviour
Modifies system certificate store
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:
59eec81aed7a02e2f7fbb49d082ecdce5a4dfcf9683b7ea81d6c9917ee7acbb1
MD5 hash:
a105bdb9c9320b13f4981178da99feaf
SHA1 hash:
9c2ac0e53ed9d22a34e2e1a52d486ecda89e02c6
Link:
https://www.unpac.me/results/c3bbbef8-e83c-4296-80a5-17c8d94befed/
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
Link:
https://www.unpac.me/results/c3bbbef8-e83c-4296-80a5-17c8d94befed/
SH256 hash:
55d9eed0cce90bc5ab8a748dc054077e2d0db3864daec9ee5ff57fa0e9b7f8de
MD5 hash:
39371c3660b27f72bd06d9b07bd8d984
SHA1 hash:
d3255e471993445d96869d1274c2caf2e0f21097
Link:
https://www.unpac.me/results/c3bbbef8-e83c-4296-80a5-17c8d94befed/
SH256 hash:
0a86d04c4f7c47c00ba164a3ed124e7cdbb1f285130860fe43d8091d653ea0f0
MD5 hash:
6ccb31b35a41d9e3cc961da3625cfc55
SHA1 hash:
d52d3d745e3151eef80fa77fc6a54362578890f9
Link:
https://www.unpac.me/results/c3bbbef8-e83c-4296-80a5-17c8d94befed/
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
Link:
https://www.unpac.me/results/c3bbbef8-e83c-4296-80a5-17c8d94befed/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/59eec81aed7a02e2f7fbb49d082ecdce5a4dfcf9683b7ea81d6c9917ee7acbb1

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 f994f1d20e735aa637e2722eea7c15e8f8ba5fdc66a335d0b9a9be610ba1f0da

Matiex

Executable exe 59eec81aed7a02e2f7fbb49d082ecdce5a4dfcf9683b7ea81d6c9917ee7acbb1

(this sample)

  
Dropped by
MD5 3ac83007485f55acad1d69aaab028570
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f994f1d20e735aa637e2722eea7c15e8f8ba5fdc66a335d0b9a9be610ba1f0da
Cape
Cape
https://www.capesandbox.com/analysis/108664/

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