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coolcalendarsetup.exe

The application coolcalendarsetup.exe has been detected as a potentially unwanted program by 16 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.coolcalendarapp.com.
MD5:
af21034e8b6798779ac9909ad06629de

SHA-1:
69fa299c5795901a3ac32f79f4fd3d4364851a9a

SHA-256:
51f0d3c344c92b99fe6df2df2dc3fb28dc339700c4a8c32e1c2d033a4b7cd513

Scanner detections:
16 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/25/2024 11:50:12 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

AVG
MalSign.InstallC
2015.0.3328

Baidu Antivirus
Trojan.Win32.Agent
4.0.3.14107

Dr.Web
Trojan.Packed.24814
9.0.1.05190

ESET NOD32
Win32/InstallCore.EB potentially unwanted application
7.0.302.0

Fortinet FortiGate
W32/InstallCore.EB
10/7/2014

F-Prot
W32/InstallCore.R.gen
4.6.5.141

K7 AntiVirus
Adware
13.183.13286

Malwarebytes
PUP.Optional.InstallCore
v2014.10.07.05

NANO AntiVirus
Riskware.Win32.InstallCore.dcnbfv
0.28.2.61942

Norman
Kryptik.CDMO
11.20141007

Rising Antivirus
PE:PUA.XPACK-LNR!1.5594
23.00.65.141005

Sophos
Install Core Click run software
4.98

SUPERAntiSpyware
PUP.InstallCore/Variant
10314

Trend Micro House Call
TROJ_GEN.F47V1127
7.2.280

Vba32 AntiVirus
Downware.InstallCore
3.12.26.0

File size:
781.9 KB (800,712 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:koMJfsGqoC80Wc+sYlsnKOeq6wefDlFibo91bcBJBoushvBwuEU3U6f:koMJfshMm+I9ehDlFJ1bcf+xhAU3U6f

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8912

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

Code size:
36 KB (36,864 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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