mseprereleaseinstallx64.exe

Microsoft Security Client

Microsoft Corporation

This is a setup and installation application. The file has been seen being downloaded from download.microsoft.com.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Security Client

Description:
MSEPrereleaseInstall Package

Version:
4.4.0207.0

MD5:
d67e0d4affef97e548b852ef5962b117

SHA-1:
0625f9d9f4b7753dc508e7331d626af322ff9e7b

SHA-256:
da80bdf64a403c1041ca07c49800f8d3f583ab3f415e957305a02b86656fdec4

Scanner detections:
0 / 68

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

Analysis date:
4/26/2024 4:17:02 PM UTC  (today)

File size:
13 MB (13,675,200 bytes)

Product version:
4.4.0207.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
MSEPrereleaseInstall.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\mseprereleaseinstallx64.exe

Digital Signature
Authority:
Microsoft Corporation

Valid from:
1/24/2013 2:33:36 PM

Valid to:
4/24/2014 3:33:36 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:
33000000ADC6484C2DCB9A424C0001000000AD

File PE Metadata
Compilation timestamp:
3/12/2009 11:58:56 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
196608:qyEAIVc3IUo3REymgNyvUTzr7QZBhW8s5SKp4G+9qDrkN7ywEGQtRZ0xeDoGKbpV:qZcYUMREy/yU70E15dHZ8N6V0OoS

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...
 
[+]

Entropy:
7.9873  (probably packed)

Code size:
56 KB (57,344 bytes)

The file mseprereleaseinstallx64.exe has been seen being distributed by the following URL.