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fst-brinstaller.exe

Tuto4PC.com

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application fst-brinstaller.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. 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:
4ea5594fae34e0eb1dade2b834d166fc

SHA-1:
dbd3be5ab611670279a35c80bebacb1b7ede3ac2

SHA-256:
0b926b92fcb943e3c2d2d72e54cb602e1bd834287cec2ff65eb67b6c950d5c1d

Scanner detections:
26 / 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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 8:56:21 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Eorezo.BZ
741

Agnitum Outpost
PUA.EoRezo
7.1.1

AhnLab V3 Security
PUP/Win32.Eorezo
2015.01.17

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.202.118

avast!
Win32:Adware-ASG [PUP]
2014.9-150125

AVG
Generic
2016.0.3219

Baidu Antivirus
Adware.Win32.EoRezo
4.0.3.15125

Bitdefender
Adware.Eorezo.BZ
1.0.20.125

Comodo Security
ApplicUnwnt
20755

Dr.Web
Adware.Eorezo.413
9.0.1.025

Emsisoft Anti-Malware
Adware.Eorezo.BZ
8.15.01.25.12

ESET NOD32
Win32/AdWare.EoRezo.AU (variant)
9.11033

Fortinet FortiGate
Riskware/EoRezo
1/25/2015

F-Prot
W32/S-24d3daaa
v6.4.7.1.166

F-Secure
Adware.Eorezo.BZ
11.2015-25-01_1

G Data
Adware.Eorezo.BZ
15.1.24

IKARUS anti.virus
AdWare.Eorezo
t3scan.1.8.6.0

K7 AntiVirus
Adware
13.191.14674

Malwarebytes
PUP.Optional.MyBestOffersToday.A
v2015.01.25.12

McAfee
Artemis!4EA5594FAE34
5600.6875

NANO AntiVirus
Riskware.Win32.EoRezo.dklqac
0.30.0.64448

nProtect
Adware.Eorezo.BZ
15.01.16.01

Reason Heuristics
PUP.Eorezo
15.1.25.1

Sophos
Generic PUA EJ
4.98

Trend Micro House Call
TROJ_GEN.R08NH09LF14
7.2.25

VIPRE Antivirus
Tuto4PC
36762

File size:
3.2 MB (3,322,888 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\fst-brinstaller.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):
98304:f3oEyA4StXWJir2EX+Yhflx55SRAgPWihZuUtF6uI:fJtGJchX+YlT7SRXWiXjI

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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