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optimizer-setup-update.exe

Windows Optimizer

Nanjing Aodimu Tech Co.,Ltd

The application optimizer-setup-update.exe, “Windows Optimizer Setup ” by Nanjing Aodimu Tech Co.,Ltd 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from download1.file-mirror.org and multiple other hosts.
Publisher:
MicroTools   (signed by Nanjing Aodimu Tech Co.,Ltd)

Product:
Windows Optimizer

Description:
Windows Optimizer Setup

MD5:
73b05828d4b23a7228279e667f6d9806

SHA-1:
6912b790b9d63499c4f9f4db9eb6302c50ecc053

SHA-256:
df53143b5d82c722e516c30615b1251ad2a4af1aa2a76ba8652f534800dcf1bd

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
5/19/2024 6:56:13 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Optimizer
2014.09.02

Reason Heuristics
PUP.Installer.JiangsuCN
15.3.9.1

File size:
1.7 MB (1,785,488 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

Digital Signature
Signed by:
Nanjing Aodimu Tech Co.,Ltd

Authority:
GlobalSign nv-sa

Valid from:
11/12/2013 12:54:44 PM

Valid to:
11/13/2014 12:54:44 PM

Subject:
CN="Nanjing Aodimu Tech Co.,Ltd", O="Nanjing Aodimu Tech Co.,Ltd", L=Nanjing, S=Jiangsu, C=CN

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

Serial number:
112112965DDA85B75119B4E6652039F33A95

File PE Metadata
Compilation timestamp:
6/20/1992 8:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:EaHWu/ewRXklS5nkbhfBpntxZcS2/DquWXyMcFhnx4uKyCinXBgk:p2u/PRXlnkbT/cHHxayRgk

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:
7.9928

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 2 URLs.

http://download1.file-mirror.org/.../optimizer-setup-update.exe

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

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