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setup_fst_br.exe

Tuto4PC.com

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application setup_fst_br.exe by Tuto4PC.com has been detected as adware by 27 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:
07ca9ccb6496732c93c5493cee227625

SHA-1:
e044bf4b331eea2bf59e03a990acfcb600f3b298

SHA-256:
48cc84766517e946f090b9210d99ca401481826622d5882dd803e8accae2c28a

Scanner detections:
27 / 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 8:56:31 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Eorezo.BZ
6217246

Agnitum Outpost
PUA.EoRezo
7.1.1

AhnLab V3 Security
PUP/Win32.Eorezo
2015.04.02

Avira AntiVirus
PUA/InstallCore.Gen7
3.6.1.96

avast!
Adware-ASG [PUP]
150319-1

AVG
Generic
2016.0.3152

Baidu Antivirus
Adware.Win32.EoRezo
4.0.3.1541

Bitdefender
Adware.Eorezo.BZ
1.0.20.455

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.10493, Adware.Eorezo.413
9.0.1.05190

Emsisoft Anti-Malware
Adware.Eorezo.BZ
9.0.0.4799

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
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
v2015.04.01.12

MicroWorld eScan
Adware.Eorezo.BZ
16.0.0.273

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

nProtect
Adware.Eorezo.BZ
15.04.01.01

Quick Heal
Adware.Eorezo.S5
4.15.14.00

Reason Heuristics
PUP.Bundler.Eorezo
15.4.1.11

Sophos
Eorezo
4.98

Vba32 AntiVirus
AdWare.Eorezo
3.12.26.3

VIPRE Antivirus
Threat.4895339
38882

File size:
3.2 MB (3,324,184 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\setup_fst_br.exe

Digital Signature
Signed by:
Tuto4PC.com

Authority:
GlobalSign nv-sa

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

Valid to:
12/7/2015 2:27:40 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:a9zOVUCtKOv1/15q0ojFyq0YYjhU7iq+xkhXM201JUPAVGygailq3rBlUX:UzwUmPFqXjY5yfW2++PKGyLoerr0

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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