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setup_fst_br.exe

fst_br_150

TUTO4PC COM INTERNATIONAL SL

This is the Eorezo installer which may include software offers for unwanted programs including toolbars. The application setup_fst_br.exe, “fst_br_150 Setup ” by TUTO4PC COM INTERNATIONAL SL has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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.dtxpc.com.
Publisher:
fst   (signed by TUTO4PC COM INTERNATIONAL SL)

Product:
fst_br_150

Description:
fst_br_150 Setup

MD5:
528b7648542a229b7cf384efa6bd5e4e

SHA-1:
57c9935f4c5fdc812f9f727f17694ed14fe6a1de

SHA-256:
59298476fe00cccc338445388b4eb79eb6cbb3c7a75e2457b27bbd9e7d651dd5

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
5/10/2024 2:19:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Eorezo.TUTO4PCC.Installer (M)
16.5.21.8

File size:
3.1 MB (3,283,896 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_br.exe

Digital Signature
Signed by:
TUTO4PC COM INTERNATIONAL SL

Authority:
GlobalSign nv-sa

Valid from:
6/3/2014 5:55:26 AM

Valid to:
7/28/2015 9:19:10 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 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:24UEUgs1GA+BRBSI6VCm6SdY/KGpFNAmTWvi6:9hPUlYBafcKGp8ra6

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)

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

http://dl.dtxpc.com/download/deliver/clickmein/.../setup_fst_br.exe

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