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tecfast.exe

Fixila

The application tecfast.exe by Fixila has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.tectotal.com.br.
Publisher:
Fixila  (signed and verified)

MD5:
7987f27387da6545137a85ec30a3dd64

SHA-1:
5405f774c7274c86f8cc22e6d856a40a7e506514

SHA-256:
15b301f6fde5fa338bba59bbeb853017cfb4dc6c3f3d57139377aa253f27e9da

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 2:01:07 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic
16.1.18.11

File size:
5.3 MB (5,590,152 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\tecfast.exe

Digital Signature
Signed by:
Fixila

Authority:
VeriSign, Inc.

Valid from:
11/30/2014 9:00:00 PM

Valid to:
12/1/2015 8:59:59 PM

Subject:
CN=Fixila, O=Fixila, L=Henderson, S=Nevada, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
098DFC74D5A2967502B47D93B2DCBC2F

File PE Metadata
Compilation timestamp:
4/10/2010 9:19:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:bglE8kTLFnq+UNNArbDR5Bs3rrpzknYJOMz01DFPxOakRhG+:blTTLFnqbNA3DR5GlknyOMz01BPxEG+

Entry address:
0x33E9

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 70, 85, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 78, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, 90, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 6C, 85, 40, 00, FF, 15, 80, 81, 40, 00, 68, 54, 85, 40, 00, 68, 80, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

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

https://www.tectotal.com.br/download/.../

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