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fst_co_34.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_co_34.exe 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. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘fst_co_34’.
Publisher:
TUTO4PC COM INTERNATIONAL SL  (signed and verified)

MD5:
c2947de30a9fa397872eab769796626f

SHA-1:
b4b182b2aca216b9f31a1c906fabc59721e1972f

SHA-256:
3eb89481837f37d578f4283f035b5e6658174b89445ecd227e43963fee3ae690

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:
4/16/2024 6:08:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Eorezo.TUTO4PCCOMINTERNATIONAL (M)
16.2.13.21

File size:
3.8 MB (3,998,192 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\fst_co_34\fst_co_34.exe

Digital Signature
Signed by:
TUTO4PC COM INTERNATIONAL SL

Authority:
GlobalSign nv-sa

Valid from:
6/26/2013 7:19:10 AM

Valid to:
6/27/2014 7:19:10 AM

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

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

Serial number:
1121E6FBF47B55F81EDBA70D3D2CA03E568F

File PE Metadata
Compilation timestamp:
1/31/2014 4:37:26 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:raTArm379nhll1vSa7o3rbo9E+TMAZ413Ay16nWBtKv1/eDDvAKrnVd2uXNUtur8:qea7H8x6uK92/euXNUtx

Entry address:
0x1DFC34

Entry point:
E8, E9, B5, 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, 6F, 41, 00, 00, 6A, 16, 5E, 89, 30, E8, 47, 87, 00, 00, 8B, C6, E9, B4, 00, 00, 00, 57, 39, 5D, 08, 77, 16, E8, 53, 41, 00, 00, 6A, 16, 5E, 89, 30, E8, 2B, 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, 2C, 41...
 
[+]

Code size:
2.9 MB (3,006,976 bytes)

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

Name:
fst_co_34

Command:
"C:\Program Files\fst_co_34\fst_co_34.exe"


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