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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 www.slunecnice.cz and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Security Client

Description:
MSEInstall Package

Version:
4.5.0216.0

MD5:
6a1d70a7548783e7664b2d110f764bbe

SHA-1:
740b427358b58ae9f59dabe99f941d6e8aff0c13

SHA-256:
9ab4329f619ba4ed06c98b14498b8575ba6b96cebbd78e79df6055cee3715802

Scanner detections:
0 / 68

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

Analysis date:
4/25/2024 4:04:29 AM UTC  (today)

File size:
13.2 MB (13,850,816 bytes)

Product version:
4.5.0216.0

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
Signed by:
Microsoft Corporation

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

Serial number:
33000000ADC6484C2DCB9A424C0001000000AD

File PE Metadata
OS bitness:
Win64

CTPH (ssdeep):
196608:dyFx8RapvplV2rIzQ8kQ+zjQAQQxdtu6aCNET95lH4Q2f477RZdzZlDX9vUvmP/r:dLw/sCr2XBJYC095RJ0+hb9XUE+

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...
 
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The file MSEInstall.exe has been seen being distributed by the following 4 URLs.

http://www.slunecnice.cz/sw/microsoft-security-essentials/stahnout/.../?m=3ddcb342769838414bee08d3a4437555&t=5413f082

http://mse.dlservice.microsoft.com/download/1/4/6/14619786-83FC-4C07-99A6-B712C494E946/csCZ/.../mseinstall.exe

http://ftp-stahuj.centrum.cz/dl/e696f12cec3c8fff6ed833dc52470248/5363858b/stahuj/download/software/secured/m/microsoft-security-essentials/452160/.../mseinstall.exe

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

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