yahoo-messenger_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 yahoo-messenger_setup.exe by Advertiso GmbH has been detected as adware by 6 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 file.musterbewerbung.net.
Publisher:
Advertiso GmbH  (signed and verified)

MD5:
3acd99bb0247b56e9ed0c5a8a65da6a2

SHA-1:
68c6a2a365e2bb55e095c320ac953a1c45fd660c

SHA-256:
fb14abb36c34223c359fd5cbb240dd0014261a22905102d7c558f174afb7b0e1

Scanner detections:
6 / 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:
4/18/2024 11:33:23 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

AVG
Adware InstallCore.LO
2014.0.3955

ESET NOD32
Win32/InstallCore.MZ potentially unwanted application
7.0.302.0

K7 AntiVirus
Unwanted-Program
13.1712403

Reason Heuristics
PUP.Installer.AdvertisoGmbH.V
14.6.16.9

VIPRE Antivirus
Threat.4150696
29708

File size:
730.5 KB (748,064 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\yahoo-messenger_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:flvp8Q6hAGBEj7Gc4nRHVg147+xqsif1I5HJdvABm0MMALQrPvZ4d:flvuJ1o44GKxOG0f1Gd

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, 53, C9, FF, FF, E8, 9A, 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:
7.8825

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

Code size:
37 KB (37,888 bytes)

The file yahoo-messenger_setup.exe has been seen being distributed by the following URL.

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