MSEInstall.exe

Microsoft Security Client

Microsoft Corporation

The MSEInstall Package is the installer for Microsoft Security Essentials, an anti-virus protection platform. Upon new releases/updates of MSEInstall, Windows Update will download the client and install it. This is a setup and installation application. The file has been seen being downloaded from ftp-stahuj.centrum.cz and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Security Client

Description:
MSEInstall Package

Version:
4.6.0305.0

MD5:
84bde1fef0456b8d13b14ea4267ad16e

SHA-1:
e7b291a92cba7adcf4d9db55ebc7bd7dbbe9cfdf

SHA-256:
3e6dea3bbe38665fea20d198aac4fdaf5c73961a7f6c46efa39723a235f32afe

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
4/26/2024 6:50:58 AM UTC  (today)

File size:
13.5 MB (14,108,320 bytes)

Product version:
4.6.0305.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
MSEInstall.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\mseinstall.exe

Digital Signature
Authority:
Microsoft Corporation

Valid from:
4/22/2014 7:39:00 PM

Valid to:
7/22/2015 7:39:00 PM

Subject:
CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
33000000CA6CD5321235C4E1550001000000CA

File PE Metadata
Compilation timestamp:
3/13/2009 7:58:56 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
393216:IcoyqTY7gg7iNQJ7Jyb+eiHWq3KqqiufkCU6V:lRqTegCsQBJyb+p2q3KnFZ/

Entry address:
0x9850

Entry point:
48, 83, EC, 58, 48, 89, 5C, 24, 70, 48, 89, 7C, 24, 78, 66, 81, 3D, 99, 67, FF, FF, 4D, 5A, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 7C, 48, 63, 05, C4, 67, FF, FF, 48, 8D, 0D, 81, 67, FF, FF, 48, 03, C1, 81, 38, 50, 45, 00, 00, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 5B, 0F, B7, 48, 18, 81, F9, 0B, 01, 00, 00, 74, 32, 81, F9, 0B, 02, 00, 00, 74, 08, 33, DB, 89, 5C, 24, 60, EB, 3F, 83, B8, 84, 00, 00, 00, 0E, 77, 08, 33, DB, 89, 5C, 24, 60, EB, 2E, 33, DB, 39, 98, F8, 00, 00, 00, 0F, 95, C3, 89, 5C, 24, 60, EB, 1D...
 
[+]

Code size:
56 KB (57,344 bytes)

The file MSEInstall.exe has been seen being distributed by the following 14 URLs.

http://ftp-stahuj.centrum.cz/dl/4f19339f238cd18d7931aa399efa277e/5526b15a/stahuj/download/software/secured/m/microsoft-security-essentials/46305/.../mseinstall.exe

http://ftp-stahuj.centrum.cz/dl/72c1e9cb91c07c6d99339e799f3826bc/5482ff80/stahuj/download/software/secured/m/microsoft-security-essentials/46305/.../mseinstall.exe