StumbleUponUpdateService.exe

StumbleUpon Toolbar Updater Service

StumbleUpon, Inc.

It runs as a separate (within the context of its own process) windows Service named “StumbleUponUpdateService”. This is installed with StumbleUpon IE Toolbar.
Publisher:
stumbleupon.com  (signed by StumbleUpon, Inc.)

Product:
StumbleUpon Toolbar Updater Service

Version:
3, 23, 0, 0

MD5:
5a02df4f31dfcaeef53f789384ecc9bd

SHA-1:
e55c8d5d3be5a80cd2295002575159fd9905ffd0

SHA-256:
d51d2e67645101537dda4088587f142612e8c17f7a25808d02c5b748cc63f848

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/15/2025 3:48:10 AM UTC  (today)

File size:
117.4 KB (120,232 bytes)

Product version:
3, 23, 0, 0

Copyright:
(c) StumbleUpon.com. All rights reserved.

Original file name:
StumbleUponUpdateService.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\stumbleupon\stumbleuponupdateservice.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
9/3/2009 1:00:00 AM

Valid to:
10/30/2011 11:59:59 PM

Subject:
CN="StumbleUpon, Inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="StumbleUpon, Inc.", L=Dover, S=Delaware, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
348B04CC4D1D736BDD406B1C99A700BB

File PE Metadata
Compilation timestamp:
9/28/2009 9:09:23 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
1536:etlgpFTO5YbTbrVtobSGjUzbs1t7ro/k6+zLcmT1ERM5CcF8fGACB6:2GSAbNPSckE65CcF666

Entry address:
0x8B43

Entry point:
E8, 82, 52, 00, 00, E9, 17, FE, FF, FF, 8B, 44, 24, 04, 85, C0, 56, 8B, F1, C6, 46, 0C, 00, 75, 63, E8, 1D, 32, 00, 00, 89, 46, 08, 8B, 48, 6C, 89, 0E, 8B, 48, 68, 89, 4E, 04, 8B, 0E, 3B, 0D, B8, 92, 41, 00, 74, 12, 8B, 0D, D4, 91, 41, 00, 85, 48, 70, 75, 07, E8, 22, 5C, 00, 00, 89, 06, 8B, 46, 04, 3B, 05, D8, 90, 41, 00, 74, 16, 8B, 46, 08, 8B, 0D, D4, 91, 41, 00, 85, 48, 70, 75, 08, E8, C3, 54, 00, 00, 89, 46, 04, 8B, 46, 08, F6, 40, 70, 02, 75, 14, 83, 48, 70, 02, C6, 46, 0C, 01, EB, 0A, 8B, 08, 89, 0E...
 
[+]

Entropy:
6.0926

Code size:
72 KB (73,728 bytes)

Service
Display name:
StumbleUponUpdateService

Type:
Win32OwnProcess

Depends on:
RPCSS


The file StumbleUponUpdateService.exe has been discovered within the following program.

StumbleUpon IE Toolbar  by StumbleUpon
Publisher's description - “StumbleUpon helps you discover great websites that match your interests. Simply click the Stumble button and see the best websites. There are over 500 topics to choose from, and, the more you use it, the better your recommendations become. ”
www.stumbleupon.com
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