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kb3074550.exe

Microsoft .NET Framework 4.5

Microsoft Corporation

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

Product:
Microsoft .NET Framework 4.5

Description:
Security Update for Microsoft .NET Framework 4.5 (KB3074550)

Version:
4.5.51710.34270

MD5:
69ef77dabe4d9d2d4b1c4585b15e2611

SHA-1:
da544c15c6b732dcf39924fc59d8a830c4afa1d7

SHA-256:
f56bbce2cceee334f3b830f28a7c643e07ffa0021175406255718ed82ff1a5ff

Scanner detections:
0 / 68

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

Analysis date:
12/26/2024 2:47:08 AM UTC  (today)

File size:
1.6 MB (1,681,984 bytes)

Product version:
4.5.51710.34270

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
NDP45-KB3074550-x64.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\iobit\advanced systemcare 8\securityhole_backup\kb3074550.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
6/4/2015 1:42:45 PM

Valid to:
9/4/2016 1:42:45 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:
330000010A2C79AED7797BA6AC00010000010A

File PE Metadata
Compilation timestamp:
12/25/2013 7:13:26 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:zz9m04ZT2PyrvA6V2UqjCqoN9DGIF+dV777qEtMOJzAsY0MkfH:f9m04QqLAI2UqO5N8Im777qQMkfH

Entry address:
0x18976

Entry point:
E8, D4, 19, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, 50, 80, 42, 00, 75, 02, F3, C3, E9, 5B, 1A, 00, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 8B, D0, 66, 8B, 08, 83, C0, 02, 66, 85, C9, 75, F5, 66, 8B, 4D, 0C, 83, E8, 02, 3B, C2, 74, 05, 66, 39, 08, 75, F4, 66, 39, 08, 74, 02, 33, C0, 5D, C3, 8B, FF, 55, 8B, EC, 56, 8B, 75, 08, 57, 85, F6, 74, 07, 8B, 7D, 0C, 85, FF, 75, 15, E8, F5, 1C, 00, 00, 6A, 16, 5E, 89, 30, E8, 99, 1C, 00, 00, 8B, C6, 5F, 5E, 5D, C3, 8B, 45, 10, 85, C0, 75, 05, 66, 89, 06, EB, DF, 8B, D6, 2B...
 
[+]

Entropy:
7.9474  (probably packed)

Code size:
154 KB (157,696 bytes)

The file kb3074550.exe has been seen being distributed by the following 3 URLs.

http://au.download.windowsupdate.com/d/msdownload/update/software/secu/2015/.../ndp45-kb3074550-x64_da544c15c6b732dcf39924fc59d8a830c4afa1d7.exe

https://download.microsoft.com/download/0/5/4/.../NDP45-KB3074550-x64.exe

http://download.microsoft.com/download/0/5/4/.../NDP45-KB3074550-x64.exe

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