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pcsunotifier.exe

Optimal Software s.r.o.

The application pcsunotifier.exe by Optimal Software s.r.o has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘PCSpeedUp’.
Publisher:
Optimal Software s.r.o.  (signed and verified)

MD5:
50fc4768f89c4d898bbe345c1ae50455

SHA-1:
e64ae2ed159910517166eb95f22f4a86f1bcb15d

SHA-256:
4b2e70e8d5f12c81e3a7525b3dc70599aef3f848118859522a2d738ddd2c7966

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 12:54:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker (L)
16.10.24.4

File size:
2.4 MB (2,551,080 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\pc speed up\pcsunotifier.exe

Digital Signature
Signed by:
Optimal Software s.r.o.

Authority:
DigiCert Inc

Valid from:
10/31/2012 7:00:00 AM

Valid to:
11/5/2014 7:00:00 PM

Subject:
CN=Optimal Software s.r.o., O=Optimal Software s.r.o., L=Český Těšín, C=CZ

Issuer:
CN=DigiCert High Assurance Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
09DA6E35288E3A0431B971129CCF387A

File PE Metadata
Compilation timestamp:
9/23/2014 10:47:59 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:kpjT72cYTdQUC3iXjZjja8Df3TaxwUjl2KVNg5E698BFH7:kpH72rdQUGiXjZjjFfPC4Qg5E6m

Entry address:
0x1D9D5

Entry point:
E8, A0, A5, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, F0, D4, 43, 00, 74, 13, 41, 83, F9, 2D, 72, F1, 8D, 48, ED, 83, F9, 11, 77, 0E, 6A, 0D, 58, 5D, C3, 8B, 04, CD, F4, D4, 43, 00, 5D, C3, 05, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8, 1B, C0, 23, C1, 83, C0, 08, 5D, C3, E8, E8, 40, 00, 00, 85, C0, 75, 06, B8, 58, D6, 43, 00, C3, 83, C0, 08, C3, E8, D5, 40, 00, 00, 85, C0, 75, 06, B8, 5C, D6, 43, 00, C3, 83, C0, 0C, C3, 8B, FF, 55, 8B, EC, 56, E8, E2, FF, FF, FF, 8B, 4D, 08...
 
[+]

Entropy:
1.1831

Code size:
204 KB (208,896 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
PCSpeedUp

Command:
C:\Program Files\pc speed up\pcsunotifier.exe


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