fst_gb_31.exe

TUTO4PC COM INTERNATIONAL SL

This is part of the Eorezo downloader which may bundle additional offers on the PC, mostly adware and other potentially unwanted software. The application fst_gb_31.exe by TUTO4PC COM INTERNATIONAL SL has been detected as adware by 7 anti-malware scanners. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘fst_gb_31’.
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Publisher:
TUTO4PC COM INTERNATIONAL SL  (signed and verified)

MD5:
b5105c329e68313fba0553ff4464d864

SHA-1:
9f07b49d9a68eb8979ce71494dd897ed5de8f65a

SHA-256:
1a5e4882a0fc8eccb941255071e5c353006b2664778973fed878df5c62f3580e

Scanner detections:
7 / 68

Status:
Adware

Analysis date:
12/5/2016 9:42:24 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Eorezo-CH [PUP]
2014.9-140610

Baidu Antivirus
Adware.Win32.EoRezo
4.0.3.14610

ESET NOD32
Win32/AdWare.EoRezo.AU (variant)
8.9920

IKARUS anti.virus
AdWare.Win32.EoRezo
t3scan.1.6.1.0

Malwarebytes
Adware.Tuto4PC
v2014.06.10.11

Reason Heuristics
PUP.Startup.TUTO4PCCOMINTERNATIONALSL.J
14.8.8.3

VIPRE Antivirus
Tuto4PC
30144

Remove fst_gb_31.exe - Powered by Reason Core Security
File size:
3.8 MB (3,986,400 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\fst_gb_31\fst_gb_31.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
6/3/2014 9:55:26 AM

Valid to:
7/28/2015 1:19:10 PM

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:
6/6/2014 9:22:47 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:jqUfLZLsgWJ16g2NpoIUtUYYf5A/+I2zI55gvwx7pNnNpLMfmJdDa14m:H8J1YO6KD2yokp8mJdDa1l

Entry address:
0x1DCA84

Entry point:
E8, A9, B4, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 6A, 0A, 6A, 00, FF, 75, 08, E8, BB, 60, 00, 00, 83, C4, 0C, 5D, C3, 8B, FF, 55, 8B, EC, 5D, E9, DF, FF, FF, FF, 8B, FF, 55, 8B, EC, 53, 56, 8B, F1, 33, DB, 3B, F3, 75, 16, E8, 7F, 41, 00, 00, 6A, 16, 5E, 89, 30, E8, 57, 87, 00, 00, 8B, C6, E9, B4, 00, 00, 00, 57, 39, 5D, 08, 77, 16, E8, 63, 41, 00, 00, 6A, 16, 5E, 89, 30, E8, 3B, 87, 00, 00, 8B, C6, E9, 97, 00, 00, 00, 33, C9, 39, 5D, 10, 66, 89, 0E, 0F, 95, C1, 41, 39, 4D, 08, 77, 09, E8, 3C, 41...
 
[+]

Entropy:
6.6337

Code size:
2.9 MB (2,994,176 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
fst_gb_31

Command:
"C:\Program Files\fst_gb_31\fst_gb_31.exe"


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