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pctuneupmaestro_setup_oex_.exe

CompuClever Systems Inc. PC TuneUp Maestro

CompuClever Systems Inc.

The application pctuneupmaestro_setup_oex_.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.pcperformanceclinic.com and multiple other hosts.
Publisher:
CompuClever Systems Inc.  (signed and verified)

Product:
CompuClever Systems Inc. PC TuneUp Maestro

Version:
6.0.3.225

MD5:
b777acfc1c7700a4c2f546843d87bba6

SHA-1:
8d58f3b4284aec0bf216a66c581d58cc36a91074

SHA-256:
4bd6bcee08f68b52ca30da6acd8237c7240f8a64bd507669a76aaaef07756ca4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 9:43:41 AM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
3.3 MB (3,447,696 bytes)

Product version:
6.0.3.225

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}\appdata\local\temp\pctuneupmaestro_setup_oex_.exe

Digital Signature
Signed by:
CompuClever Systems Inc.

Authority:
VeriSign, Inc.

Valid from:
11/10/2011 8:00:00 AM

Valid to:
11/24/2014 7:59:59 AM

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:
12/6/2009 6:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:jF2xwvlq3vHoVGENPRXvlSz41o2PUPni18x3V84QpDYnYLrQv7oYhzZDDz9eCUjI:jQxwvl6oRR/wzIMK18wjszpzVpMaezqT

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:
7.9931

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file pctuneupmaestro_setup_oex_.exe has been seen being distributed by the following 12 URLs.

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

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=iexplore-exe-com&d&atid=wp_iexplore-exe-com_408814088

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

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

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=restoremyfavorites-c&d&atid=wp_restoremyfavorites-c_1227246732

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

http://www.compuclever.com/products/pc-tuneup-maestro/.../?hop=restoremyfavorites-c&d&atid=wp_restoremyfavorites-c_1661119067

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

http://dl6.compuclever.com/pctuneupmaestro_setup.exe

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

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

http://www.fix-virtual-memory.com/shared/.../download.php

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