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windows10technicalpreview.exe

Microsoft CoReXT

Microsoft Corporation

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

Product:
Microsoft® CoReXT

Description:
‎‎أداة مساعدة تثبيت Microsoft GDR

Version:
1.5.1205.0

MD5:
37fce788ecf2bbbb4bafc4033e8c837d

SHA-1:
e562a95df28cd5a93706ac900f782c5954dcdec6

SHA-256:
e5ccb6441f5463c6a4c906ddfb575b0e9c300f8dadb9abfbe2b961662c9cb5e1

Scanner detections:
0 / 68

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

Analysis date:
11/24/2024 12:24:25 AM UTC  (today)

File size:
11.8 MB (12,336,952 bytes)

Product version:
1.5.1205.0

Copyright:
Copyright © 1995-2013 Microsoft Corporation.

Trademarks:
تعد Microsoft® علامة تجارية مسجلة لـ Microsoft Corporation

Original file name:
GdrStub.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\programs\windows10technicalpreview.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
4/22/2014 8:39:00 PM

Valid to:
7/22/2015 8:39:00 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:
3/18/2015 9:16:20 AM

OS version:
10.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.10

CTPH (ssdeep):
196608:iJG7QgEITOvxrXu/9q3zM+R2M2GsD/MbvteTGo2R1dRllvFrXUshNnxVzz:EG7QgEIqZA9qDnPsYbvgSocdTVxNnxV/

Entry address:
0x6FE0

Entry point:
E8, 03, 05, 00, 00, E9, 05, 00, 00, 00, CC, CC, CC, CC, CC, 6A, 5C, 68, E0, 78, 40, 00, E8, B9, 05, 00, 00, 83, 65, DC, 00, 83, 65, FC, 00, 8D, 45, 94, 50, FF, 15, E4, 90, 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, 20, 84, 40, 00, 8B, CF, 33, C0, F0, 0F, B1, 0A, 85, C0, 74, 06, 3B, C7, 75, 14, 8B, F3, 39, 1D, 24, 84, 40, 00, 75, 17, 6A, 1F, E8, 1F, 03, 00, 00, 59, EB, 3C, 68, E8, 03, 00, 00, FF, 15, 34, 90, 40, 00, EB, CA, 83, 3D, 24, 84, 40...
 
[+]

Entropy:
7.9914  (probably packed)

Code size:
26.5 KB (27,136 bytes)

The file windows10technicalpreview.exe has been seen being distributed by the following 5 URLs.

http://rghost.ru/download/84FcY2xC6/.../Windows10TechnicalPreview.exe

http://dl.cdn.chip.de/downloads/.../Windows10TechnicalPreview.exe

http://web.esd.microsoft.com/W9TPI/.../Windows10TechnicalPreview.exe

http://go.microsoft.com/.../?LinkId=522367

http://go.microsoft.com/.../?LinkId=522366

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