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pcsusd.exe

Speedchecker Ltd

This is the Performersoft setup installer. The application pcsusd.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. It runs as a scheduled task under the Windows Task Scheduler.
Publisher:
Speedchecker Ltd  (signed and verified)

MD5:
e741bb3d2ee334c3212cd50ba5ae81ac

SHA-1:
5745e470dfc2d7c8407d1d3f2b4ca79a810769bf

SHA-256:
1b7735b1b468866226b99f94996c89210ebc5b8e3936b16d3dd069a67352ddf4

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/20/2024 3:23:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft (M)
17.3.9.4

File size:
392.7 KB (402,144 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallBrain

Common path:
C:\Program Files\velocidade do pc\pcsusd.exe

Digital Signature
Signed by:
Speedchecker Ltd

Authority:
The USERTRUST Network

Valid from:
1/9/2011 10:00:00 PM

Valid to:
1/9/2013 9:59:59 PM

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:
4/8/2012 2:37:51 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x2F16A

Entry point:
E8, 9E, 79, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 33, C9, 3B, 04, CD, 58, C4, 45, 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, 5C, C4, 45, 00, 5D, C3, 05, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8, 1B, C0, 23, C1, 83, C0, 08, 5D, C3, E8, 9D, 5F, 00, 00, 85, C0, 75, 06, B8, C0, C5, 45, 00, C3, 83, C0, 08, C3, E8, 8A, 5F, 00, 00, 85, C0, 75, 06, B8, C4, C5, 45, 00, C3, 83, C0, 0C, C3, 8B, FF, 55, 8B, EC, 56, E8, E2, FF, FF, FF, 8B, 4D, 08...
 
[+]

Code size:
299.5 KB (306,688 bytes)

Scheduled Task
Task name:
PC SpeedUp Service Deactivator

Trigger:
Idle (Runs when idle)


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