home

windowstechnicalpreview.exe

Microsoft CoReXT

Microsoft Corporation

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

Product:
Microsoft® CoReXT

Description:
Microsoft GDR Installation Utility

Version:
1.5.1205.0

MD5:
ee6edfa3c36888435779b62113b83fc9

SHA-1:
350a762f540cbc1aacec45d6503cb8086e637855

SHA-256:
c6a0b37e4173adae6815cee6c8505b8a5537ec0d8d99455a994e2ecb6721d8f9

Scanner detections:
0 / 68

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

Analysis date:
11/24/2024 12:58:54 AM UTC  (today)

File size:
4.6 MB (4,872,904 bytes)

Product version:
1.5.1205.0

Copyright:
Copyright © 1995-2013 Microsoft Corporation.

Trademarks:
Microsoft® is a registered trademark of Microsoft Corporation.

Original file name:
GdrStub.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\windowstechnicalpreview.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:
9/18/2014 10:03:33 PM

OS version:
6.4

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.10

CTPH (ssdeep):
98304:xV0JmViRd8nOu08C6UDiCemfeCG6eti+ouXaFQnWdqTYV:xV0q4B8C6UD0mfeCG6eAZy

Entry address:
0x5DF0

Entry point:
E8, 03, 05, 00, 00, E9, 05, 00, 00, 00, CC, CC, CC, CC, CC, 6A, 5C, 68, F0, 66, 40, 00, E8, B9, 05, 00, 00, 83, 65, DC, 00, 83, 65, FC, 00, 8D, 45, 94, 50, FF, 15, C0, 80, 40, 00, C7, 45, FC, FE, FF, FF, FF, 33, DB, 43, 89, 5D, FC, 64, A1, 18, 00, 00, 00, 8B, 78, 04, 33, F6, BA, 10, 74, 40, 00, 8B, CF, 33, C0, F0, 0F, B1, 0A, 85, C0, 74, 06, 3B, C7, 75, 14, 8B, F3, 39, 1D, 14, 74, 40, 00, 75, 17, 6A, 1F, E8, 1F, 03, 00, 00, 59, EB, 3C, 68, E8, 03, 00, 00, FF, 15, BC, 80, 40, 00, EB, CA, 83, 3D, 14, 74, 40...
 
[+]

Entropy:
7.9944  (probably packed)

Code size:
22 KB (22,528 bytes)

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

https://go.microsoft.com/.../?LinkId=510223

http://web.esd.microsoft.com/W9TPE/0ABA00DD20413FB6425A0D45222C562B/.../WindowsTechnicalPreview.exe

http://go.microsoft.com/.../?LinkId=510223

http://go.microsoft.com/fwlink/.../?LinkId=510223

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.