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Ost.EXE

On-Screen Takeoff

On Center Software, Inc.

This is installed with On-Screen Takeoff.
Publisher:
On Center Software, Inc.  (signed and verified)

Product:
On-Screen Takeoff

Version:
3, 6, 0, 146

MD5:
dbc03b314920c887bc86fbc13b858bdf

SHA-1:
ec4c99126bd925559ad86b0c05a703b5b3e57463

SHA-256:
ef82f1f5ba52e4b0ba42866a557f78d9d1d3c1bee48deb087b7f0771e2f91ceb

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/21/2025 2:55:17 PM UTC  (today)

File size:
19.2 MB (20,157,728 bytes)

Product version:
3, 6, 0, 146

Copyright:
Copyright © 1996-2007, On Center Software, Inc.

Original file name:
Ost.EXE

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\on-screen takeoff 3\ost.exe

Digital Signature
Signed by:
On Center Software, Inc.

Authority:
VeriSign, Inc.

Valid from:
6/20/2007 5:00:00 PM

Valid to:
6/20/2010 4:59:59 PM

Subject:
CN="On Center Software, Inc.", OU=Development, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="On Center Software, Inc.", L=The Woodlands, S=Texas, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2004 CA, OU=Terms of use at https://www.verisign.com/rpa (c)04, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3719A2E9A63CA63942197F37395E304E

File PE Metadata
Compilation timestamp:
6/2/2008 11:34:11 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
196608:j/4V7m5E92yaL6xCH/Cv5AkhVRsS5qvdUNnVXfP9nrjzrZcc:bY7mm1aLdZSaUNnVXflzr1

Entry address:
0x7EAB87

Entry point:
E8, 63, A4, 01, 00, E9, 16, FE, FF, FF, 8B, 44, 24, 04, 66, 8B, 08, 40, 40, 66, 85, C9, 75, F6, 2B, 44, 24, 04, D1, F8, 48, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 10, 52, 52, 01, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 10, 52, 52, 01, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D...
 
[+]

Entropy:
6.5352

Code size:
14.6 MB (15,302,656 bytes)

The file Ost.EXE has been discovered within the following program.

On-Screen Takeoff  by On Center Software, Inc.
www.oncenter.com/products/ost
About 7% of users remove it
 
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