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coolcalendarsetup.exe

ADLSoft

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application coolcalendarsetup.exe by ADLSoft has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from www.coolcalendarapp.com.
Publisher:
ADLSoft  (signed and verified)

MD5:
d6a7862ca027e6fdf6f6856493d17361

SHA-1:
b59a221fa4948353d060bea84232e05655f600b7

SHA-256:
6066011831b26d94b7afebbe27c7f220252fa5a51029baa6f44c508015bcf365

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the InstallCore download and install manager which may bundle various potentially unwanted software offers during setup.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/26/2024 2:44:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.16.7

File size:
791.4 KB (810,368 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

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

Digital Signature
Signed by:
ADLSoft

Authority:
Thawte, Inc.

Valid from:
6/20/2012 7:00:00 PM

Valid to:
7/25/2014 6:59:59 PM

Subject:
CN=ADLSoft, O=ADLSoft, L=Tel Aviv, S=Israel, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
1C7950C7BFF384C5ABB93DD694E588E8

File PE Metadata
Compilation timestamp:
7/2/2001 3:24:39 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x9386

Entry point:
55, 8B, EC, 6A, FF, 68, 90, A2, 40, 00, 68, 06, 95, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, E4, A0, 40, 00, 59, 83, 0D, 1C, DE, 40, 00, FF, 83, 0D, 20, DE, 40, 00, FF, FF, 15, E0, A0, 40, 00, 8B, 0D, 18, DE, 40, 00, 89, 08, FF, 15, 18, A1, 40, 00, 8B, 0D, 14, DE, 40, 00, 89, 08, A1, E8, A0, 40, 00, 8B, 00, A3, 24, DE, 40, 00, E8, 10, 01, 00, 00, 39, 1D, B0, C9, 40, 00, 75, 0C, 68, 02, 95, 40, 00, FF, 15, EC, A0...
 
[+]

Entropy:
7.8840

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
33.5 KB (34,304 bytes)

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

http://www.coolcalendarapp.com/cool-calendar/gb/.../?dl=1

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