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gentlemjfst_ica.exe

Tuto4PC.com

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application gentlemjfst_ica.exe by Tuto4PC.com has been detected as adware by 12 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. It is also typically executed from the user's temporary directory.
Publisher:
Tuto4PC.com  (signed and verified)

MD5:
25a90a001ef2dee6ec06d03f13eec445

SHA-1:
f0b4a005a06943fde8c1ad349a5d1753e58baecb

SHA-256:
afd8600516c2416bfe18eaf2314616ef6d729a56689b65bcf74759ff86e13bcc

Scanner detections:
12 / 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 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:
5/9/2024 5:41:00 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

avast!
Win32:Adware-ASG [PUP]
2014.9-141122

AVG
Generic
2015.0.3282

Baidu Antivirus
Adware.Win32.Eorezo
4.0.3.141122

Dr.Web
Adware.Downware.3239
9.0.1.0326

ESET NOD32
Win32/AdWare.EoRezo.AW
8.10649

K7 AntiVirus
Adware
13.185.13853

Kaspersky
not-a-virus:AdWare.Win32.Eorezo
14.0.0.2907

Reason Heuristics
PUP.Tuto4PC.P
14.11.22.16

Sophos
EoRezo Adware
4.98

Vba32 AntiVirus
AdWare.Eorezo
3.12.26.3

VIPRE Antivirus
Tuto4PC
34392

File size:
2.4 MB (2,500,856 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Eorezo Downloader (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\gentlemjfst_ica.exe

Digital Signature
Signed by:
Tuto4PC.com

Authority:
GlobalSign nv-sa

Valid from:
11/5/2013 12:27:40 PM

Valid to:
11/6/2014 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 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121DD93F3AC652F954C795B593955887E31

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:W9QysGhUDHQwz9IE+h3h8B0txdnUsjAxcXe4p3wsqt:gbCDHQwa8B0ljAxkzpAsqt

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:
7.9960

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

Code size:
39.5 KB (40,448 bytes)

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