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kb2533523.exe

Microsoft .NET Framework 4.0

Microsoft Corporation

This is a setup program which is used to install the application. The file has been seen being downloaded from download.microsoft.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft .NET Framework 4.0

Description:
Update for Microsoft .NET Framework 4.0 (KB2533523)

Version:
10.0.30319.237

MD5:
8e4729f87b6a61925a725e01cad98922

SHA-1:
e4d68d030e6577b5183ce441dbcc62d2d3112f29

SHA-256:
81a0bf5b484ff53bf831560b11dfc729200e3708d933e8392d8debb67f218ced

Scanner detections:
0 / 68

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

Analysis date:
12/26/2024 2:36:15 AM UTC  (today)

File size:
19.2 MB (20,153,704 bytes)

Product version:
10.0.30319.237

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
NDP40-KB2533523-x86.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\iobit\advanced systemcare 6\securityhole_backup\kb2533523.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
2/22/2011 12:53:12 AM

Valid to:
5/22/2012 12:53:12 AM

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:
6101B29B000000000015

File PE Metadata
Compilation timestamp:
12/21/2007 11:26:24 AM

OS version:
5.2

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
393216:lK4WwhmCjXg/9pFiaq4tALwgoi8cURi5FCF8Em+nHAkmS+Dzz:lpHjwbFicCCi8cUo5Fi8Em+0S+Dz

Entry address:
0x63FF

Entry point:
6A, 28, 68, E0, 25, 00, 01, E8, AD, 01, 00, 00, 66, 81, 3D, 00, 00, 00, 01, 4D, 5A, 75, 28, A1, 3C, 00, 00, 01, 81, B8, 00, 00, 00, 01, 50, 45, 00, 00, 75, 17, 0F, B7, 88, 18, 00, 00, 01, 81, F9, 0B, 01, 00, 00, 74, 21, 81, F9, 0B, 02, 00, 00, 74, 06, 83, 65, E4, 00, EB, 2A, 83, B8, 84, 00, 00, 01, 0E, 76, F1, 33, C9, 39, 88, F8, 00, 00, 01, EB, 11, 83, B8, 74, 00, 00, 01, 0E, 76, DE, 33, C9, 39, 88, E8, 00, 00, 01, 0F, 95, C1, 89, 4D, E4, 83, 65, FC, 00, 6A, 01, FF, 15, CC, 21, 00, 01, 59, 83, 0D, EC, D3...
 
[+]

Entropy:
7.9998

Developed / compiled with:
Microsoft Visual C++ v7.1

Code size:
33.5 KB (34,304 bytes)

The file kb2533523.exe has been seen being distributed by the following 3 URLs.

https://download.microsoft.com/download/D/8/D/.../NDP40-KB2533523-x86.exe

http://au.download.windowsupdate.com/msdownload/update/software/updt/2011/.../ndp40-kb2533523-x86_e4d68d030e6577b5183ce441dbcc62d2d3112f29.exe

http://download.microsoft.com/download/D/8/D/.../NDP40-KB2533523-x86.exe

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