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winpccleanup.exe

PC Software

The application winpccleanup.exe by PC Software 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.
Publisher:
PC Software  (signed and verified)

MD5:
aec6b0daead97524cea31fbfaa17caef

SHA-1:
9b2f536489ca6d4f3cf7e4d1a52dd9de0b724b2a

SHA-256:
66dacd92c892169497a5403e2714671eb8865aecda1de8b4cd3dbfb1566b68ef

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/6/2024 5:28:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.PCSoftware.Installer (M)
16.1.15.0

File size:
4.7 MB (4,963,632 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\winpccleanup.exe

Digital Signature
Signed by:
PC Software

Authority:
COMODO CA Limited

Valid from:
9/9/2014 7:00:00 PM

Valid to:
9/10/2015 6:59:59 PM

Subject:
CN=PC Software, O=PC Software, STREET=5655 Silver Creek Valley Road, L=San Jose, S=CA, PostalCode=95138, C=US

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00FFFC8D338C67107439C065EF8036902F

File PE Metadata
Compilation timestamp:
12/5/2009 4:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:u3Od0MKflenNE7Fw5FUWN1AlQ21HBkOcgkpiS/N42pFSYVtu7H9t0x2rX:uwKflenWTSAlQ4hklgkIS/14p7dyc

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9854

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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