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setup_fst_us.exe

TUTO4PC COM INTERNATIONAL SL

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application setup_fst_us.exe by TUTO4PC COM INTERNATIONAL SL has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from dl.proteusanguinus.com.
Publisher:
TUTO4PC COM INTERNATIONAL SL  (signed and verified)

MD5:
ffe71c20da5fb2536289c8184e211328

SHA-1:
5c040589c773c5ef2b1a19ee81f13164737ff09f

SHA-256:
40b3cc77f96d938725ecf695776935a3c5265ee5f39b511304b70f7660346c4c

Scanner detections:
7 / 68

Status:
Adware

Analysis date:
5/15/2024 10:07:17 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Eorezo
4.0.3.14919

Dr.Web
Adware.Downware.8084
9.0.1.05190

ESET NOD32
multiple threats
7.0.302.0

Kaspersky
not-a-virus:AdWare.Win32.Eorezo
15.0.0.494

Reason Heuristics
PUP.Installer.TUTO4PCCOMINTERNATIONALSL.M
14.9.19.2

Sophos
TUTO4PC
4.98

VIPRE Antivirus
Threat.4895339
33120

File size:
2.5 MB (2,620,240 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup_fst_us.exe

Digital Signature
Signed by:
TUTO4PC COM INTERNATIONAL SL

Authority:
GlobalSign nv-sa

Valid from:
6/3/2014 3:55:26 AM

Valid to:
7/28/2015 7:19:10 AM

Subject:
E=contact@tutoriales100.com, CN=TUTO4PC COM INTERNATIONAL SL, O=TUTO4PC COM INTERNATIONAL SL, L=BARCELONA, C=ES

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121C8382D4ADA7C0F9495915A4D5B4D8C97

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:R9Ysz+cD2iSq55tznbuDepb+bIwyIBCW7xADVwZR4ijzs3/LcTZ9zJM:PYAfSa5t766pb+SIQW7iy3jzsTK9y

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:
7.9963

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

Code size:
39.5 KB (40,448 bytes)

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

http://dl.proteusanguinus.com/download/deliver/clickmein/.../setup_fst_us.exe

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