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pctuneupmaestro_setup_crdownload_.exe

CompuClever Systems Inc. PC TuneUp Maestro

CompuClever Systems Inc.

The executable pctuneupmaestro_setup_crdownload_.exe has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.open-file.com.
Publisher:
CompuClever Systems Inc.

Product:
CompuClever Systems Inc. PC TuneUp Maestro

Version:
6.2.3.255

MD5:
093400836b2c563389839e7df6c30626

SHA-1:
a6728bf15181af2c0e20b16fef3c712594372d29

SHA-256:
bc13445ee8eaa8b8ec65f5628e9e9ecba0c8b7f9254babf971a491b75572e6d1

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/25/2024 6:58:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Win32.Generic
16.6.8.11

File size:
3.5 MB (3,625,294 bytes)

Product version:
6.2.3.255

Copyright:
CompuClever Systems Inc.

Original file name:
pctuneupmaestro_setup.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

File PE Metadata
Compilation timestamp:
10/7/2014 12:40:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:75qEMMySiSivSPhq/e71WeBiY/ygnyQrT2wCNKN:7F0SNiv030Y/ygnyQHfCN4

Entry address:
0x3217

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 09, A3, B8, 37, 42, 00, E8, C0, 2D, 00, 00, A3, 04, 37, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, B8, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, 00, 2F, 42, 00, E8, 6A, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 58, 2A...
 
[+]

Entropy:
7.9938

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file pctuneupmaestro_setup_crdownload_.exe has been seen being distributed by the following URL.

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

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