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pcsuservice.exe

Speedchecker Ltd

This is the Performersoft setup installer. The application pcsuservice.exe by Speedchecker has been detected as adware 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 InstallBrain installer.
Publisher:
Speedchecker Ltd  (signed and verified)

MD5:
bb774752fd46fb87676e8e2eb95e3eb6

SHA-1:
a1ef33aac77615490f71e96343f932739e542a9d

SHA-256:
2877308dae108d91e61263b55e135359006e614dd3520d28b4d3f46cc5572b4e

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/26/2024 2:52:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft (M)
16.9.5.0

File size:
261.2 KB (267,488 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Common path:
C:\Program Files\przyspiesz komputer\pcsuservice.exe

Digital Signature
Signed by:
Speedchecker Ltd

Authority:
The USERTRUST Network

Valid from:
1/10/2011 1:00:00 AM

Valid to:
1/10/2013 12:59:59 AM

Subject:
CN=Speedchecker Ltd, O=Speedchecker Ltd, STREET=2 high royd lane, L=Sheffield, S=Sheffield, PostalCode=S36 7JR, C=GB

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
00F4384CEDE86AE94F0E52BBF94CD1E0B4

File PE Metadata
Compilation timestamp:
12/1/2011 2:00:45 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:Ck0WhMXQEoyyJZabqQ+Na/SxJ1CpFCaVpxrAv:r0WCZo8bqHa/SLspF/V4v

Entry address:
0x1B2FF

Entry point:
E8, 1E, 9A, 00, 00, E9, 95, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, A8, 26, 43, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, DC, 21, 43, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00...
 
[+]

Code size:
194.5 KB (199,168 bytes)

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