mybestofferstoday35.exe

Tuto4PC.com

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application mybestofferstoday35.exe by Tuto4PC.com has been detected as adware by 26 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. The file has been seen being downloaded from dl.gruscanadensis.com.
Publisher:
Tuto4PC.com  (signed and verified)

MD5:
1ab6e33cedbce1150358fd0c661093a9

SHA-1:
1c4ddbc7dbf4ff3200dc975c946312dd68f58a16

SHA-256:
89012c4f33e2ba8224c74b0ad28fa9919000511427b27e91f80ee98a8208324c

Scanner detections:
26 / 68

Status:
Adware

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:
5/17/2024 6:12:32 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Eorezo.BZ
5519494

Agnitum Outpost
PUA.Eorezo
7.1.1

AhnLab V3 Security
Win-PUP/EoRezo
2015.05.18

avast!
Adware-ASG [PUP]
150414-0

AVG
Generic
2016.0.3106

Bitdefender
Adware.Eorezo.BZ
1.0.20.685

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.10601, Adware.Downware.9051
9.0.1.05190

Emsisoft Anti-Malware
Adware.Eorezo.BZ
10.0.0.5366

ESET NOD32
multiple threats
7.0.302.0

F-Prot
W32/S-c61ac5f0
v6.4.7.1.166

F-Secure
Adware.Eorezo.BZ
5.13.68

G Data
Adware.Eorezo.BZ
15.5.25

K7 AntiVirus
Adware
13.204.15935

Kaspersky
not-a-virus:AdWare.Win32.Eorezo
14.0.0.2025

Malwarebytes
PUP.Optional.Tuto4PC.A
v2015.05.17.11

MicroWorld eScan
Adware.Eorezo.BZ
16.0.0.411

NANO AntiVirus
Riskware.Win32.Eorezo.dqhcld
0.30.24.1357

Norman
Adware.Eorezo.BZ
03.12.2014 13:20:04

nProtect
Adware.Eorezo.BZ
15.05.15.01

Panda Antivirus
Trj/CI.A
15.05.17.11

Quick Heal
PUA.AdwareEorezo.DC8
5.15.14.00

Reason Heuristics
Threat.Eorezo.Bundler
15.5.17.19

Sophos
PUA 'Eorezo' (of type Adware)
5.14

Vba32 AntiVirus
AdWare.Eorezo
3.12.26.4

VIPRE Antivirus
Threat.4895339
39486

File size:
3.2 MB (3,406,456 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\mybestofferstoday35.exe

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
10/27/2014 10:32:39 PM

Valid to:
12/8/2015 2:27:40 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:
6/20/1992 8:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:TbsqQwtXj8bgyqraDOBhBlLb0oyzOUB6syMcSaOUxjo:Psg9MOBnyKUB61McSPUx0

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)

The file mybestofferstoday35.exe has been seen being distributed by the following URL.

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