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tsassist.exe

The File Type Assistant

Trusted Software ApS

The application tsassist.exe, “Find software to open your files” by Trusted Software ApS has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a scheduled task under the Windows Task Scheduler named ProgramUpdateCheck triggered to execute each time a user logs in. This file is typically installed with the program File Type Assistant by Trusted Software which is a potentially unwanted software program.
Publisher:
Trusted Software ApS  (signed and verified)

Product:
The File Type Assistant

Description:
Find software to open your files

Version:
2013.4.8.0

MD5:
88b6d362e111d87cbca6ca94e152b7c6

SHA-1:
4735417699b16ddf36c157f034d2a0f6daffdb99

SHA-256:
5932f3f7daaeba8ae4fd3950c163158ecfa9e0a46b8947df76a184a6f6b158b7

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.

Analysis date:
4/20/2024 3:49:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.26.21

File size:
2.6 MB (2,749,632 bytes)

Product version:
2013.4.8.0

Copyright:
(C) 2010-2013 Trusted Software ApS

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\file type assistant\tsassist.exe

Digital Signature
Signed by:
Trusted Software ApS

Authority:
The USERTRUST Network

Valid from:
11/11/2010 6:00:00 PM

Valid to:
11/11/2013 5:59:59 PM

Subject:
CN=Trusted Software ApS, O=Trusted Software ApS, STREET=Blomsterhaven 42, L=Holbaek, S=n/a, PostalCode=4300, C=DK

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

Serial number:
1DA7007608C324C640CE3FBCC9418735

File PE Metadata
Compilation timestamp:
4/8/2013 6:09:21 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.0

Entry address:
0x1878

Entry point:
EB, 10, 66, 62, 3A, 43, 2B, 2B, 48, 4F, 4F, 4B, 90, E9, AC, 00, 60, 00, A1, 9F, 00, 60, 00, C1, E0, 02, A3, A3, 00, 60, 00, 52, 6A, 00, E8, BB, D3, 1F, 00, 8B, D0, E8, 4E, CC, 1E, 00, 5A, E8, 70, CB, 1E, 00, E8, 9B, CD, 1E, 00, 6A, 00, E8, C8, E8, 1E, 00, 59, 68, 48, 00, 60, 00, 6A, 00, E8, 95, D3, 1F, 00, A3, A7, 00, 60, 00, 6A, 00, E9, 93, 90, 1F, 00, E9, FA, E8, 1E, 00, 33, C0, A0, 91, 00, 60, 00, C3, A1, A7, 00, 60, 00, C3, 60, BB, 00, 50, B0, BC, 53, 68, AD, 0B, 00, 00, C3, B9, EC, 00, 00, 00, 0B, C9...
 
[+]

Entropy:
6.6490

Code size:
2 MB (2,093,056 bytes)

Scheduled Task
Task name:
ProgramUpdateCheck

Trigger:
Logon (Runs on logon)


The file tsassist.exe has been discovered within the following programs.

File Type Assistant  by Trusted Software
File Type Assistant is typically bundled by various 3rd party software through modified installers of generally free open source software using the InstallIQ downloader.
www.trustedsoftware.com/utility-software/free-file-viewer.html
74% remove it
 
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