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optimizer-setup-update.exe

Windows Optimizer

MicroTools

The application optimizer-setup-update.exe, “Windows Optimizer Setup ” has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from download3.file-mirror.org.
Publisher:
MicroTools

Product:
Windows Optimizer

Description:
Windows Optimizer Setup

MD5:
be380a1b467d2ad9eceb7c4239885341

SHA-1:
e68d3987dba955b8e6eb016a92df9350f2451d92

SHA-256:
d614029870254b087b7ef4bb43dcab99a7f504384cf774e65e942b3e966306ac

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
5/19/2024 7:59:13 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Optimizer
2014.09.27

Reason Heuristics
PUP.MicrosTools.Optimizer.Installer.Meta (L)
16.7.1.0

File size:
1.8 MB (1,872,729 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}\optimizer-setup-update.exe

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:5aUvBV0HI4xMAZKE1+HrBKQP+tXrHmRZBdinXBgJ:QUErG2KE16VJP+tXEaRgJ

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, E8, CD, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, CD...
 
[+]

Entropy:
7.9934

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file optimizer-setup-update.exe has been seen being distributed by the following URL.

http://download3.file-mirror.org/.../optimizer-setup-update.exe

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