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mssx.exe

Valery Kuzniatsou

The executable mssx.exe has been detected as malware by 1 anti-virus scanner. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘mssx’.
Publisher:
HeavenWard  (signed by Valery Kuzniatsou)

Description:
BestKey App

Version:
3,3,0,0

MD5:
1673c7f0ff1c2a658aa769cb309dd1d7

SHA-1:
466490db3f0d62ab1db7984b6dfb24564d49a4e0

SHA-256:
969cea99dc2d7966e1b8552192e3a5d9f6254bda44ebc49e4aa33d752654140c

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
5/5/2024 11:39:37 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
KeyLogger.Heavenward
17.3.15.13

File size:
3.7 MB (3,863,112 bytes)

Copyright:
© 2017, Valery Kuzniatsou

Original file name:
mssx.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\bestkey\mssx.exe

Digital Signature
Signed by:
Valery Kuzniatsou

Authority:
COMODO CA Limited

Valid from:
5/17/2016 7:00:00 AM

Valid to:
5/18/2017 6:59:59 AM

Subject:
CN=Valery Kuzniatsou, O=Valery Kuzniatsou, STREET=Slobodskaia st. 167-101, L=Minsk, S=Minsk, PostalCode=220025, C=BY

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00D6F0A00C1D6913158D14BA528CF168AD

File PE Metadata
Compilation timestamp:
3/13/2017 9:35:31 PM

OS version:
4.0

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
8.0

Entry address:
0x292A40

Entry point:
48, 8B, C4, 48, 81, EC, C8, 00, 00, 00, 48, 89, 58, 18, 48, 89, 78, 20, 48, 8D, 48, 88, FF, 15, 1C, 39, 00, 00, 66, 81, 3D, 9B, D5, D6, FF, 4D, 5A, 74, 15, 33, DB, 89, 9C, 24, D0, 00, 00, 00, 48, 8D, 3D, 89, D5, D6, FF, E9, 8E, 00, 00, 00, 48, 63, 05, B9, D5, D6, FF, 48, 8D, 3D, 76, D5, D6, FF, 48, 03, C7, 81, 38, 50, 45, 00, 00, 74, 0B, 33, DB, 89, 9C, 24, D0, 00, 00, 00, EB, 6A, 0F, B7, 48, 18, 81, F9, 0B, 01, 00, 00, 74, 3B, 81, F9, 0B, 02, 00, 00, 74, 0B, 33, DB, 89, 9C, 24, D0, 00, 00, 00, EB, 4B, 83...
 
[+]

Entropy:
6.4706

Code size:
2.6 MB (2,704,896 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
mssx

Command:
"C:\ProgramData\bestkey\mssx.exe"


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