MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08c29dfa0ccb747751c5ff3ccde88f7f8a5a87152121f75f60a886b14e86bf00. 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: 08c29dfa0ccb747751c5ff3ccde88f7f8a5a87152121f75f60a886b14e86bf00
SHA3-384 hash: ce7a930f3b6f2af826b5341452166c0567d56aaaa8009eb048e1d2a6d419a1201a90ade1ad4d5491e6bc94c237f205a4
SHA1 hash: 2fc0b7b4106a28ffe7f63f36ff64fe045e8f7daa
MD5 hash: 2363f93331fc792ae9cb5750043bdc89
humanhash: jersey-mango-vegan-mexico
File name:wCRnCAMZ3yT8BQ2.exe
Download: download sample
Signature Matiex
File size:960'512 bytes
First seen:2021-01-12 06:15:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:PYrNtws0/BP9qDVgk7YIPo0NJ+ISzFKs:PM7YBlqDVbNNJNS0s
Threatray 5 similar samples on MalwareBazaar
TLSH 0015CF0021796FA2F93C97F52649621883F9369F08EEE7740CE5B0E711B9F875A50AC7
Reporter abuse_ch
Tags:exe Matiex


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: pizza-vip05.virtualhosting.hk
Sending IP: 203.135.158.185
From: lock.warx@yahoo.com
Reply-To: lock.warx@yahoo.com
Subject: Re: 3 x 40ft Container Mixed
Attachment: Pics_Documents_logo_specifications.7z (contains "wCRnCAMZ3yT8BQ2.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
wCRnCAMZ3yT8BQ2.exe
Verdict:
Malicious activity
Analysis date:
2021-01-12 06:22:10 UTC
Tags:
evasion trojan

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
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-11 23:13:20 UTC
AV detection:
10 of 46 (21.74%)
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 SetWindowsHookEx
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:
fb6ca759ea28da425a9674ceb1569fb300f78eb340ecf62935818e83e09f1e4b
MD5 hash:
aca9304d8457261a2a9c4d444eec8ef0
SHA1 hash:
26b9d44cfb9a5ca6d74ac17b527eb0feaf80b09c
SH256 hash:
eec9f3762b26717405824225abf88fd0fb208cce5a6c2e59c134354fb58a5d87
MD5 hash:
f4cb64b69ee9126e855c45eed3679d00
SHA1 hash:
32cf0e9243d7b1c201fdd664c9e7675d28ce0235
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
fc2ad5ffa60f540d4d199e353261d83df0e3104faaedb64d58d5ca70ad62441a
MD5 hash:
114f8072bbecc903aca0abe66d6caac3
SHA1 hash:
61d09e63278360b1bd144953b8584f4ba5a61838
SH256 hash:
08c29dfa0ccb747751c5ff3ccde88f7f8a5a87152121f75f60a886b14e86bf00
MD5 hash:
2363f93331fc792ae9cb5750043bdc89
SHA1 hash:
2fc0b7b4106a28ffe7f63f36ff64fe045e8f7daa
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 08c29dfa0ccb747751c5ff3ccde88f7f8a5a87152121f75f60a886b14e86bf00

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments