pcoinstall_56.exe

PC Clean Optimizer

Adwill Communications Co., LTD.

The application pcoinstall_56.exe, “PC Clean Optimizer Setup ” by Adwill Communications Co. 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 Inno Setup installer.
Publisher:
애드윌커뮤니케이션즈   (signed by Adwill Communications Co., LTD.)

Product:
PC Clean Optimizer

Description:
PC Clean Optimizer Setup

Version:
1.0

MD5:
10c08ad319def514af475dee528a2b61

SHA-1:
101ce63c13940dc8f27b56c3aa3bad746a6adb87

SHA-256:
154192cbed0c105c0c8255d022b1ac23ac49fae683c4c309c3a31bae065b37c7

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 1:36:32 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.AdwillCommunicationsCo.Installer
16.2.16.17

File size:
1.9 MB (2,032,352 bytes)

Product version:
1.0

Copyright:
Copyright ⓒ 애드윌커뮤니케이션즈 All Rights Reserved.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\roaming\pcoinstall_56.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
4/15/2013 3:15:46 PM

Valid to:
4/16/2014 3:15:46 PM

Subject:
CN="Adwill Communications Co., LTD.", OU=Dev Team, O="Adwill Communications Co., LTD.", L=Guro-gu, S=Seoul, C=KR

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

Serial number:
112151269C0809513F8A52D39D9E8D0D7372

File PE Metadata
Compilation timestamp:
6/20/1992 7:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:qaudicvW28F24i/dtn9HvYRu7V2jKoqFEminXBgS:Du5Co4OtNYRu7MOh21RgS

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:
7.9942

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

Code size:
37 KB (37,888 bytes)

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