skype_setup.exe

My Program

Advertiso GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application skype_setup.exe, “My Program Setup ” by Advertiso GmbH has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Advertiso GmbH  (signed and verified)

Product:
My Program

Description:
My Program Setup

MD5:
eaf6712d6904420138dddefdb513c72b

SHA-1:
fc59a3169575785b952125128c89a6207dc8b291

SHA-256:
46c523105cc24f4f3afeaf8f4dc09da2e328739602b59999ba21c12f052bab6c

Scanner detections:
9 / 68

Status:
Adware

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

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:
11/5/2024 10:36:02 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
InstallC
2016.0.3183

Dr.Web
Trojan.Packed.28386
9.0.1.061

ESET NOD32
Win32/InstallCore.MZ (variant)
9.10202

K7 AntiVirus
Unwanted-Program
13.182.12945

Kaspersky
not-a-virus:AdWare.Win32.InstallCore
14.0.0.2408

Malwarebytes
PUP.Optional.Downloader
v2015.03.02.09

Reason Heuristics
PUP.Installer.AdvertisoGmbH
15.3.2.9

VIPRE Antivirus
Trojan.Win32.Generic
31922

File size:
754.8 KB (772,952 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
10/28/2013 12:00:00 AM

Valid to:
10/28/2014 11:59:59 PM

Subject:
CN=Advertiso GmbH, O=Advertiso GmbH, STREET=Kiebitzhof 1a, L=Hamburg, S=Hamburg, PostalCode=22089, C=DE

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

Serial number:
5E967C83796D144C896154F79240904C

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:ZMFa9mh+5w3ie+VvVqYI11XGoy8rivyPqMm++liOIi+XsP/cK:ZMFQm73N+V/oGoevYe+KiOIiY2/cK

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, BF, A9, FF, FF, E8, 5E, 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, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8756

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

Code size:
37 KB (37,888 bytes)

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

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