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pctuneupmaestro_setup.exe

CompuClever Systems Inc. PC TuneUp Maestro

CompuClever Systems Inc.

The application pctuneupmaestro_setup.exe by CompuClever Systems 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.open-file-extension-dll.com and multiple other hosts.
Publisher:
CompuClever Systems Inc.  (signed and verified)

Product:
CompuClever Systems Inc. PC TuneUp Maestro

Version:
6.2.3.237

MD5:
a1e02884d800b493e84dfe7691eb5d01

SHA-1:
a98b4898c5edc3a55b4cbd53df9d7753cd151457

SHA-256:
8d598686ccf9d313f4311b02271102e3aaa9ef1e9cfb87abf48a011c95ff1f28

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 9:37:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CompuClever.Installer.Meta (L)
16.6.10.11

File size:
3.9 MB (4,058,632 bytes)

Product version:
6.2.3.237

Copyright:
CompuClever Systems Inc.

Original file name:
pctuneupmaestro_setup.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
CompuClever Systems Inc.

Authority:
VeriSign, Inc.

Valid from:
11/9/2011 4:00:00 PM

Valid to:
11/23/2014 3:59:59 PM

Subject:
CN=CompuClever Systems Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=CompuClever Systems Inc., L=Victoria, S=British Columbia, C=CA

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:
086B696BF064C132159B7367302E7656

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:z9QRg5uxkFYRxisKbS+erngANtgk81PSzVhl4yyNDGDJxSqQXMJ21WuiXxxv01u:z9QRg5USsKbStge2pur48Dec63iXxJR

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9948

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file pctuneupmaestro_setup.exe has been seen being distributed by the following 27 URLs.

http://www.open-file-extension-dll.com/shared/.../download.php

http://www.pcperformanceclinic.com/.../downloadpctuneupmaestro.php

http://www.winver-exe.com/shared/.../download.php

http://www.windowsinstallerrepair.com/shared/.../download.php

http://www.compuclever.com/products/pc-tuneup-maestro/lp/.../

http://www.compuclever.com/products/pc-tuneup-maestro/download/.../pctuneupmaestro_installer_27_.exe

http://dl10.compuclever.com/pctuneupmaestro_setup_wps_.exe

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=wps-fileextension-co&d&fxt=wps&atid=wp_wps-fileextension-co_838888956

http://www.wps-fileextension.com/shared/.../download.php

http://dl10.compuclever.com/pctuneupmaestro_installer_40_.exe

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=wherearemyfavorites-&d&atid=wp_wherearemyfavorites-_1816337573

http://dl10.compuclever.com/pctuneupmaestro_setup_diagcab_.exe

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=diagcab-com&d&fxt=diagcab&atid=wp_diagcab-com_2534688164

http://www.diagcab.com/shared/.../download.php

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=restoremyfavorites-c&d&atid=wp_restoremyfavorites-c_1254988355

http://www.restoremyfavorites.com/shared/.../download.php

http://dl10.compuclever.com/pctuneupmaestro_setup_dav_.exe

http://www.compuclever.com/products/pc-tuneup-maestro/download/.../pctum_setup_dav_.exe

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=openfile&d&fxt=dav&atid=8-24275777

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=pcerr&d&atid=2-1393703

http://www.pcerrorsupport.net/.../download.php

http://www.compuclever.com/products/pc-tuneup-maestro/download/.../pctuneupmaestro_installer_40_.exe

http://www.open-file.com/.../pctuneupmaestro.php

http://dl10.compuclever.com/pctuneupmaestro_setup.exe

http://www.pcperformanceclinic.com/.../downloadregcure.php?source=System32-article

http://www.compuclever.com/products/pc-tuneup-maestro/download/.../

http://www.wherearemyfavorites.com/shared/.../download.php

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