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air824d.exe

Tuto4PC.com

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application air824d.exe by Tuto4PC.com has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the Eorezo Downloader installer. It is also typically executed from the user's temporary directory.
Publisher:
Tuto4PC.com  (signed and verified)

MD5:
993d9f17dce190b95bf5ee47e4374646

SHA-1:
c561fea0344375ac2d0de472c4fcb6db7edc8dce

SHA-256:
275fa46a4a1a251bc7196c5338d582fb2635b5fbf973fe7650c3e58877b6dd98

Scanner detections:
13 / 68

Status:
Adware

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:
4/23/2024 8:13:32 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.EoRezo
7.1.1

Avira AntiVirus
ADWARE/EoRezo.Gen4
7.11.188.58

avast!
Adware-ASG [PUP]
141119-1

AVG
Generic
2015.0.3282

Dr.Web
Adware.Eorezo.413
9.0.1.05190

ESET NOD32
multiple threats
7.0.302.0

Fortinet FortiGate
Riskware/EoRezo
11/22/2014

G Data
Win32.Adware.Eorezo
14.11.24

K7 AntiVirus
Adware
13.185.14098

Malwarebytes
PUP.Optional.MyBestOffersToday.A
v2014.11.22.09

Reason Heuristics
PUP.Tuto4PC.H
14.11.22.20

Sophos
Generic PUA DN
4.98

VIPRE Antivirus
Threat.4895339
35010

File size:
3.2 MB (3,309,192 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\air824d.exe

Digital Signature
Signed by:
Tuto4PC.com

Authority:
GlobalSign nv-sa

Valid from:
10/27/2014 8:32:39 AM

Valid to:
12/7/2015 11:27:40 AM

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 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:y9JXQ9HEi6BDzQrP9k8zpqHz2mg+VPo1OkvZuKjI8ba2m8Zdhi5mdNdDfA/6FZ:894sfQrPVQHz2mvPoYktjDa2m88ajcy

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:
7.9981

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

Code size:
39.5 KB (40,448 bytes)

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