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kb2972107.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 (KB2972107)

Version:
4.5.51678.34238

MD5:
ee766b49497317fe23b1582311465ab7

SHA-1:
338bd55ed27b6897c6bcaa2a6ef9c57e77b95910

SHA-256:
2327e0239cd26f22d71a697f9657333bb5b3503401c2b512308f6760ac670e01

Scanner detections:
0 / 68

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

Analysis date:
12/26/2024 2:50:26 AM UTC  (today)

File size:
3.3 MB (3,462,232 bytes)

Product version:
4.5.51678.34238

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
NDP45-KB2972107-x64.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\iobit\advanced systemcare ultimate 7\securityhole_backup\kb2972107.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
4/22/2014 12:39:00 PM

Valid to:
7/22/2015 12:39:00 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:
33000000CA6CD5321235C4E1550001000000CA

File PE Metadata
Compilation timestamp:
12/25/2013 6:13:26 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:A9m0WLALZcODZKIGtIzkYwV4xZTZ9x4Fv5TsJpidSu8:K7MATDcIGizk2xT4FtpdSu8

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:
7.9839  (probably packed)

Code size:
154 KB (157,696 bytes)

The file kb2972107.exe has been seen being distributed by the following 2 URLs.

http://au.download.windowsupdate.com/c/msdownload/update/software/secu/2014/.../ndp45-kb2972107-x64_338bd55ed27b6897c6bcaa2a6ef9c57e77b95910.exe

http://download.microsoft.com/download/6/C/F/.../NDP45-KB2972107-x64.exe

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