MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 446a9c4fe226595e6a506d2a27c4b433b5651f9f8110ab289371f080a596a779. 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



SnakeKeylogger


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 446a9c4fe226595e6a506d2a27c4b433b5651f9f8110ab289371f080a596a779
SHA3-384 hash: af94b86a6e4a0574e37b5afffa7ce84ab95dfb71e52d5879c9924f5e0f630810fe556335c02ce416d6862a2da6dae4c3
SHA1 hash: fb80d388264dd3bd07b9a815958970f495e01021
MD5 hash: 4138495cd942b253246d9bd965760aea
humanhash: emma-bluebird-fanta-magazine
File name:MUYR09080.exe
Download: download sample
Signature SnakeKeylogger
File size:871'603 bytes
First seen:2021-04-07 11:24:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep 12288:R4KOS7vY/q1dQ1NB8LRRX5uGowgUlBnnvXq7qtar:R40uNB8LvGWnn/q7qM
Threatray 527 similar samples on MalwareBazaar
TLSH C4055CD1F190C8DAED6B45F2AD2BA53024977E9C54A4410C56AEBB1B76F3342309FE0E
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing SnakeKeylogger:

HELO: hosted-by.rootlayer.net
Sending IP: 185.222.58.152
From: renanvendas@hotmail.com
Subject: PO-810596
Attachment: MUYR09080.zip (contains "MUYR09080.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MUYR09080.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 11:30:17 UTC
Tags:
installer 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 file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Sending a UDP request
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.spyw.evad
Score:
100 / 100
Signature
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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
Uses the Telegram API (likely for C&C communication)
Yara detected Beds Obfuscator
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-07 10:21:37 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:matiex keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
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:
b475fabe27e8006a3e4eb34ed5e4a49e2ef69b494c6b96e0abd8dddad3711858
MD5 hash:
7198b469fed0af13eabf0cd4031981d5
SHA1 hash:
b1bde0b35d8d0cfad7134e057124c3c607f8c80e
SH256 hash:
446a9c4fe226595e6a506d2a27c4b433b5651f9f8110ab289371f080a596a779
MD5 hash:
4138495cd942b253246d9bd965760aea
SHA1 hash:
fb80d388264dd3bd07b9a815958970f495e01021
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/XetimaLogger 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

SnakeKeylogger

Executable exe 446a9c4fe226595e6a506d2a27c4b433b5651f9f8110ab289371f080a596a779

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments