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pdfreadersetup.exe

InstallCore Ltd.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application pdfreadersetup.exe by InstallCore 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.
Publisher:
InstallCore Ltd.  (signed and verified)

MD5:
804ea1db8839dbc8372be3d7731528a2

SHA-1:
89301606947225888f8c476a2d82aab80ccff276

SHA-256:
8e35f0bd3738bdc6ad690770a4856abe0d6c6f5514c15b62617d69d7561a1ad2

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/23/2024 10:45:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.Installer (M)
16.2.9.13

File size:
536.8 KB (549,648 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore

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

Digital Signature
Signed by:
InstallCore Ltd.

Authority:
COMODO CA Limited

Valid from:
2/20/2012 5:00:00 PM

Valid to:
2/20/2013 4:59:59 PM

Subject:
CN=InstallCore Ltd., OU=Support, O=InstallCore Ltd., STREET=Nisim Aloni 21, L=Tel Aviv, S=N/A, PostalCode=62919, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0088971791FBF6CE4920268CDF6A0A825F

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:YlwocB7mDg+aGLkS2rTcWrosVOCl8+zc4bEoY5CiM2JwBoZ4zBh1S0n:rxB7m8+92NMHYlbHMC6wHdh9

Entry address:
0x106360

Entry point:
60, BE, 00, 80, 48, 00, 8D, BE, 00, 90, F7, FF, C7, 87, 10, B7, 0C, 00, 27, FA, 3C, 46, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Entropy:
7.8913

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
508 KB (520,192 bytes)

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