home

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 download.microsoft.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Security Client

Description:
MSEInstall Package

Version:
4.8.0204.0

MD5:
70e23410a01c1f3a96f0070b4ef6869f

SHA-1:
34f3070927f8e9253cee9f6753f25fa8e025cbb6

SHA-256:
70fb57273738896c0da6b7a7069dd144abbb2327c011809cba06016bd8654745

Scanner detections:
0 / 68

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

Analysis date:
4/26/2024 7:22:59 PM UTC  (today)

File size:
13.6 MB (14,266,560 bytes)

Product version:
4.8.0204.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
MSEInstall.exe

File type:
Executable application (Win64 EXE)

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

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
4/22/2014 8:39:00 PM

Valid to:
7/22/2015 8:39:00 PM

Subject:
CN=Microsoft Corporation, OU=AOC, 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:
33000000C91909212EBBA648810001000000C9

File PE Metadata
Compilation timestamp:
3/13/2009 8:58:56 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
196608:XyE/2jc3TXisTEC10W75cXkiETfM7mroukxi4LVKUOWnt/Gz+ijyhRcUV/D1yO3k:X6I3TXiyz1P5cUxMBo1omrUiVhVQu

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 4 URLs.

http://download.microsoft.com/download/1/7/0/170D6F32-61C8-4AFF-AD32-D793084A7ACD/ELGR/.../MSEInstall.exe

https://download.microsoft.com/download/1/7/0/170D6F32-61C8-4AFF-AD32-D793084A7ACD/ELGR/.../MSEInstall.exe

http://mse.dlservice.microsoft.com/download/1/7/0/170D6F32-61C8-4AFF-AD32-D793084A7ACD/elGR/.../mseinstall.exe

http://go.microsoft.com/.../?LinkID=231277

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.