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hhupd.exe

HTML Help 1.40 Update

Microsoft Corporation

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

Product:
HTML Help 1.40 Update

Description:
Microsoft® HTML Help Control

Version:
5.2.3735.0

MD5:
66dba3451a0bb70d8a28dfe3fefb8d80

SHA-1:
41355901743ca37cec5b855b757087711f4529a4

SHA-256:
35126dd1fd24acaa29173215dfb604aaa48b5f47f021cbcfde95a8a8e9393455

Scanner detections:
0 / 68

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

Analysis date:
4/29/2024 10:45:01 PM UTC  (today)

File size:
735.3 KB (752,944 bytes)

Product version:
5.2.3735.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
hhupd.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\{6d025da9-c5c9-44d5-9b6e-83d42648f453}\hhupd.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
5/25/2002 3:55:48 AM

Valid to:
11/25/2003 4:05:48 AM

Subject:
CN=Microsoft Corporation, OU=Copyright (c) 2002 Microsoft Corp., O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, OU=Copyright (c) 2000 Microsoft Corp., O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
61071143000000000034

File PE Metadata
Compilation timestamp:
7/15/1997 2:48:12 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:f4CPmIKnjcskx/4nWazVyO6AhE/9welPzUaz/vO6G8gP7SIGFqJcom6MdC:f3mImjSAWazVyO6AkSel1vI7f/m6YC

Entry address:
0x2723

Entry point:
55, 8B, EC, 83, EC, 44, 56, FF, 15, 58, 11, 00, 01, 8B, F0, 8A, 06, 3C, 22, 75, 14, 8A, 46, 01, 46, 84, C0, 74, 04, 3C, 22, 75, F4, 80, 3E, 22, 75, 0D, 46, EB, 0A, 3C, 20, 7E, 06, 46, 80, 3E, 20, 7F, FA, 8A, 06, 84, C0, 74, 07, 3C, 20, 7F, 03, 46, EB, F3, 83, 65, E8, 00, 8D, 45, BC, 50, FF, 15, CC, 10, 00, 01, F6, 45, E8, 01, 74, 06, 0F, B7, 45, EC, EB, 03, 6A, 0A, 58, 50, 56, 6A, 00, 6A, 00, FF, 15, C8, 10, 00, 01, 50, E8, 0E, 00, 00, 00, 8B, F0, 56, FF, 15, C4, 10, 00, 01, 8B, C6, 5E, C9, C3, 56, 33, F6...
 
[+]

Entropy:
7.9184  (probably packed)

Code size:
36 KB (36,864 bytes)

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

http://go.microsoft.com/.../?LinkId=14498

https://www.infacta.com/Customers/Secure/GM2/Misc/.../ExternalDownload.aspx?id=32

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