setup_gmsd_ca.exe

Tuto4PC.com

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application setup_gmsd_ca.exe by Tuto4PC.com has been detected as adware by 25 anti-malware scanners. The program is a setup application that uses the Eorezo Downloader installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Tuto4PC.com  (signed and verified)

MD5:
847d435df66e90a68969af312a06ae43

SHA-1:
31718d93bb176a9cf20c9e2ffc2bc013ee1bbe77

SHA-256:
33e327bb9f1a030e1d25a65cdbde9290f63f7a24c7504efea61013a3dc252700

Scanner detections:
25 / 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:
4/23/2024 7:05:47 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Eorezo.BZ
6196279

Agnitum Outpost
PUA.EoRezo
7.1.1

AhnLab V3 Security
Win-PUP/EoRezo
2014.12.19

Avira AntiVirus
7.11.196.160

avast!
Adware-ASG [PUP]
141214-1

AVG
Generic
2015.0.3256

Baidu Antivirus
Adware.Win32.EoRezo
4.0.3.141219

Bitdefender
Adware.Eorezo.BZ
1.0.20.1765

Comodo Security
ApplicUnwnt
20412

Dr.Web
Adware.Eorezo.413
9.0.1.05190

Emsisoft Anti-Malware
Adware.Eorezo.BZ
9.0.0.4668

ESET NOD32
multiple threats
7.0.302.0

F-Prot
W32/S-24d3daaa
v6.4.7.1.166

F-Secure
Adware.Eorezo.BZ
5.13.68

G Data
Adware.Eorezo.BZ
14.12.24

K7 AntiVirus
Adware
13.188.14380

Malwarebytes
PUP.Optional.MyBestOffersToday.A
v2014.12.19.12

McAfee
Artemis!847D435DF66E
5600.6912

MicroWorld eScan
Adware.Eorezo.BZ
15.0.0.1059

NANO AntiVirus
Riskware.Win32.Eorezo.dkjvnh
0.28.6.64267

Norman
Adware.Eorezo.BZ
04.12.2014 14:30:06

nProtect
Adware.Eorezo.BZ
14.12.18.01

Reason Heuristics
PUP.Installer.Tuto4PC.N
14.12.18.23

Sophos
Generic PUA CG
4.98

VIPRE Antivirus
Threat.4895339
35418

File size:
3.2 MB (3,311,920 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Eorezo Downloader (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\f3ak9jfc\setup_gmsd_ca.exe

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
10/27/2014 9:32:39 AM

Valid to:
12/7/2015 12:27:40 PM

Subject:
E=contact@tuto4pc.com, CN=Tuto4PC.com, O=Tuto4PC.com, L=Paris, S=Ile-de-France, C=FR

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11214E18677190942D49073E30C52D17C351

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:A9ZAblLXYu5Yeo7EjSGJZdWmNCKtydsqvh/ZLJCheLhVCUpKdv:KS65Ze/BCPdF/ZLJlhVCMiv

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9933

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

Code size:
39.5 KB (40,448 bytes)

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