cs721r.exe

Calendarscope

Duality Software

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from www.calendarscope.com and multiple other hosts.
Publisher:
Duality Software   (signed by Duality Software)

Product:
Calendarscope

Description:
Calendarscope Setup

MD5:
43c1c22585c68b349a21b5ed6f3d2d84

SHA-1:
0cf59a9491f6bd8ebe87df58d554c9c6d8d49917

SHA-256:
fd96d7cf9ffc2f301706b705de67d58da44e3170ecff2b628a6327d97c9762d4

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/26/2024 3:18:56 AM UTC  (today)

File size:
4.2 MB (4,374,224 bytes)

Product version:
7.2.1

Copyright:
Copyright © 2000-2015 Duality Software

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\cs721r.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
11/3/2013 7:00:00 PM

Valid to:
12/3/2016 6:59:59 PM

Subject:
CN=Duality Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Duality Software, L=St.Petersburg, S=Russian Federation, C=RU

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3AC9064574C3396C1F288405D89E06EF

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:PARC4uPz5o9SJMw5nctccNXBytylBMLx0ba7FFXbCqa/aa9co6ZF:gCeSofm0ls0baZFXOaa9c1F

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, E8, CD, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, CD...
 
[+]

Entropy:
7.9967

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file cs721r.exe has been seen being distributed by the following 2 URLs.

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