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windowsupdatebox.exe

Windows 10 Setup

Microsoft Corporation

This is a setup and installation application. The file has been seen being downloaded from b1.download.windowsupdate.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft® Windows® Operating System

Description:
Windows 10 Setup

Version:
10.0.10586.0 (th2_release.151029-1700)

MD5:
c2e25139cdae38ba59b66f2de0bc286a

SHA-1:
f994a5e24608d2839a4f2f9f800d1c8585881782

SHA-256:
31be87fb35834266ca0aa996de2d7b3b76b8f056bcd3c5c330b4c3943b68923a

Scanner detections:
0 / 68

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

Analysis date:
12/26/2024 2:45:36 AM UTC  (today)

File size:
17.7 MB (18,574,952 bytes)

Product version:
10.0.10586.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
bluestub.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\windows\softwaredistribution\download\cf94090e269509b00877a53e6014dc05\windowsupdatebox.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

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

Valid to:
9/4/2016 6:42:45 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:
10/30/2015 2:39:39 AM

OS version:
10.0

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
12.10

CTPH (ssdeep):
393216:13pLALg7741zzUPZ6NBsjqRImUGshBbf87StqB/3mdE/VzPzzzlUpaDBaa0G12hy:1ZLAL041PUPgNBsuIhGszzjtqBedE/N9

Entry address:
0x19670

Entry point:
48, 83, EC, 28, E8, 1B, 07, 00, 00, 48, 83, C4, 28, E9, 6E, FD, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 48, 3B, 0D, 61, B9, 00, 00, 75, 10, 48, C1, C1, 10, 66, F7, C1, FF, FF, 75, 01, C3, 48, C1, C9, 10, E9, 52, 02, 00, 00, CC, CC, CC, CC, CC, CC, 48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, F9, 48, 8B, 05, 00, C0, 00, 00, 48, 89, 44, 24, 38, 48, 83, F8, FF, 75, 17, 48, 8B, 1D, B6, 1D, 00, 00, 48, 8B, CB, FF, 15, 1D...
 
[+]

Entropy:
7.9940  (probably packed)

Code size:
102.5 KB (104,960 bytes)

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

http://b1.download.windowsupdate.com/c/updt/2015/.../windowsupdatebox_f994a5e24608d2839a4f2f9f800d1c8585881782.exe

http://au.v4.b1.download.windowsupdate.com/c/updt/2015/.../windowsupdatebox_f994a5e24608d2839a4f2f9f800d1c8585881782.exe

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