left-4-dead-2_setup.exe

Advertiso GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application left-4-dead-2_setup.exe by Advertiso GmbH has been detected as adware by 11 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. The file has been seen being downloaded from s3-eu-west-1.amazonaws.com.
Publisher:
Advertiso GmbH  (signed and verified)

MD5:
f6f48408d9f5ca1101b440d7a0a37f92

SHA-1:
d0baf11dfb5a3bfae503d0bf69a162fc80ca9e05

SHA-256:
9248d1a0e10082f144061c3e30009f0acdb1ea7c1aaa9e1c1655695cb6491982

Scanner detections:
11 / 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:
4/19/2024 11:56:46 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Avira AntiVirus
7.11.180.70

AVG
InstallC
2015.0.3345

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.14123

Dr.Web
Trojan.Packed.28386
9.0.1.0263

ESET NOD32
Win32/InstallCore.MZ potentially unwanted application
8.7.0.302.0

herdProtect (fuzzy)
2014.12.3.11

K7 AntiVirus
Unwanted-Program
13.184.13741

Reason Heuristics
PUP.Installer.AdvertisoGmbH.T
14.9.20.22

VIPRE Antivirus
Threat.4786018
33706

Zillya! Antivirus
Adware.InstallCore.Win32.196
2.0.0.1962

File size:
782.2 KB (800,960 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\left-4-dead-2_setup.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
10/27/2013 8:00:00 PM

Valid to:
10/28/2014 7:59:59 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 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:UjFpSnJSikBPsNAYKWWYhvR58aBzmPQyn:UxbiYUNblR7fyn

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:
7.7867

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

Code size:
37 KB (37,888 bytes)

The file left-4-dead-2_setup.exe has been seen being distributed by the following URL.

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