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1ab16rn4.exe

Tuto4PC.com

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application 1ab16rn4.exe by Tuto4PC.com has been detected as adware by 24 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:
c88f0c6c7079eb0a264519f6fcab37e5

SHA-1:
f850bbe80c19301a055f98cfae4bdcc8cb867367

SHA-256:
fced85380e01978aeb410719b37038c9bff203bf8ba2df4c6c6fb3d64ebde979

Scanner detections:
24 / 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:
4/25/2024 5:41:41 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Eorezo.BZ
6217246

AhnLab V3 Security
Win-PUP/EoRezo
2015.04.02

Avira AntiVirus
PUA/InstallCore.Gen7
3.6.1.96

avast!
Adware-ASG [PUP]
150319-1

AVG
Generic
2016.0.3153

Bitdefender
Adware.Eorezo.BZ
1.0.20.455

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
9.0.0.4799

ESET NOD32
Win32/AdWare.EoRezo.AU (variant)
9.11410

F-Prot
W32/S-c61ac5f0
v6.4.7.1.166

F-Secure
Adware.Eorezo.BZ
5.13.68

G Data
Adware.Eorezo.BZ
15.4.25

K7 AntiVirus
Adware
13.202.15452

Kaspersky
not-a-virus:AdWare.Win32.Eorezo
15.0.0.543

Malwarebytes
PUP.Optional.MyBestOffersToday.A
v2015.04.01.10

MicroWorld eScan
Adware.Eorezo.BZ
16.0.0.273

NANO AntiVirus
Riskware.Win32.Eorezo.dpugnu
0.30.8.659

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

nProtect
Adware.Eorezo.BZ
15.04.01.01

Quick Heal
PUA.AdwareEorezo.DC8
4.15.14.00

Reason Heuristics
PUP.Bundler.Eorezo
15.4.1.10

Sophos
Eorezo
4.98

VIPRE Antivirus
Threat.4895339
38882

File size:
3.2 MB (3,358,640 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\1ab16rn4.exe

Digital Signature
Signed by:
Tuto4PC.com

Authority:
GlobalSign nv-sa

Valid from:
10/27/2014 5:32:39 AM

Valid to:
12/7/2015 8:27:40 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 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:k9SIX5W7w2YQXATul0DteTbgTksROXdXI67S+/JaOUxja:cZwAT84tevgAscN4oV/JPUxG

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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