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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, 3, 12

MD5:
9364c40c55e7c994a0920c70d9f423b9

SHA-1:
329a13924fd4753fd0a9556f726ad0a1ba740293

SHA-256:
1774213d14f58872e3107c503d4ce9937c8826a88c397933170595cec747e0d3

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/21/2025 2:59:09 PM UTC  (today)

File size:
20.7 MB (21,693,768 bytes)

Product version:
3, 6, 3, 12

Copyright:
Copyright © 1996-2009, 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 6:00:00 PM

Valid to:
6/20/2010 5:59:59 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:
3/24/2009 3:24:29 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

Entry address:
0x83E247

Entry point:
E8, 93, BA, 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, 60, 48, 59, 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, 60, 48, 59, 01, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D...
 
[+]

Entropy:
6.6143

Code size:
15 MB (15,683,584 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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