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update.exe

MaxTuneup LLC

The application update.exe, “SpeedMaxPc Installer” by MaxTuneup 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.
Publisher:
SpeedMaxPc  (signed by MaxTuneup LLC)

Description:
SpeedMaxPc Installer

Version:
3.1.5.0

MD5:
eda16c79c0e5d45d8f864eaea87e5b79

SHA-1:
d02a54aaf8ca3e33c449f434bcb314e4c24cd2d0

SHA-256:
664ab7b91278a0a99d076304d06095faaa97857295e7ccfa200887d0e4d4422c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 12:13:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic
16.8.17.14

File size:
4.7 MB (4,952,168 bytes)

Copyright:
Copyright 2013 SpeedMaxPc

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\update.exe

Digital Signature
Signed by:
MaxTuneup LLC

Authority:
VeriSign, Inc.

Valid from:
12/2/2012 7:00:00 PM

Valid to:
2/1/2014 6:59:59 PM

Subject:
CN=MaxTuneup LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=MaxTuneup LLC, L=Hampden, S=Maine, 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:
23692E3B4F25D5FDD1DB8CF45CA7D1B7

File PE Metadata
Compilation timestamp:
2/24/2012 2:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:SEndNmaRqZDm05Eza39qtDgcY2ixp5JaLo16L8UygbaQe7f:PXpRqZuza39uDdtIJyL8Uygw7f

Entry address:
0x39E3

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, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.8326

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

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