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cenopdfinstall.exe

CenoPDF

Lystech Computing

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.lystech.com.
Publisher:
Lystech Computing  (signed and verified)

Product:
CenoPDF

Description:
Create Fillable PDF Forms in Microsoft Office.

Version:
3.1.57.0

MD5:
b5c47d3d6c479f7b88474dfa5c19498b

SHA-1:
0dca20165bec693060ab50f09d8fe9c3d004a7fe

SHA-256:
b0c392637c47039d5e22585d71b4478252092b46ca82db7fabf4062cc14ccd4b

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
1/2/2026 1:51:56 AM UTC  (today)

File size:
35.8 MB (37,487,288 bytes)

Copyright:
©2007 Lystech Computing

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\cenopdfinstall.exe

Digital Signature
Signed by:
Lystech Computing

Authority:
GoDaddy.com, Inc.

Valid from:
12/27/2009 3:36:53 AM

Valid to:
12/27/2010 3:36:53 AM

Subject:
CN=Lystech Computing, OU=Software, O=Lystech Computing, L=LOS ANGELES, S=CA, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
042FA5747B87F9

File PE Metadata
Compilation timestamp:
7/14/2007 11:12:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:QIo0co5aoI8O/dzoIcU1WgW4Xg/nyIdetSQ1EzqEK6r24D6ns:Qx0c6aoIpdzDB1W8LietSaEzcc6ns

Entry address:
0x30FB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, C8, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 78, 72, 40, 00, 6A, 08, A3, D4, EC, 42, 00, E8, AF, 2A, 00, 00, A3, 24, EC, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 48, 90, 42, 00, FF, 15, 54, 71, 40, 00, 68, B8, 91, 40, 00, 68, 20, E4, 42, 00, E8, 8B, 27, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 79, 27, 00, 00...
 
[+]

Entropy:
7.9999

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file cenopdfinstall.exe has been seen being distributed by the following URL.

http://www.lystech.com/.../CenoPDFInstall.exe

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