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yac setup.exe

YAC

Download Assistant

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application yac setup.exe, “YAC ” by Download Assistant has been detected as adware by 2 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. The file has been seen being downloaded from www.trustydownloads.com.
Publisher:
Download Assistant   (signed by Download Assistant)

Product:
YAC

Description:
YAC

Version:
3.0.0.13

MD5:
b8888e4c4181aacc547613f59cebede5

SHA-1:
02a6cc3532ca3051468620b319068bfdb8cd7fc0

SHA-256:
10fa1c740290ce4604c5d975e54ee715dfb53ccf0f5ba6f7c998b56122721b8f

Scanner detections:
2 / 68

Status:
Adware

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/23/2024 9:48:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.DownloadAssistant.J
14.10.1.20

VIPRE Antivirus
Threat.4782985
37240

File size:
867.8 KB (888,664 bytes)

Product version:
3.0.0.13

Copyright:
(c) Download Assistant

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\users\{user}\downloads\yac setup.exe

Digital Signature
Signed by:
Download Assistant

Authority:
VeriSign, Inc.

Valid from:
8/12/2014 7:00:00 PM

Valid to:
8/12/2016 6:59:59 PM

Subject:
CN=Download Assistant, O=Download Assistant, L=Victoria, S=British Columbia, C=CA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
6BC405E8AC962C676F54816BCC4D4311

File PE Metadata
Compilation timestamp:
9/18/2014 5:10:09 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:G/61EbipgiXMqz0HBSvwke4MLx1sv+QuEAeK35Z+:G/61ECgiDzNvwkbOx1hQuEZ

Entry address:
0x49C7F

Entry point:
E8, 6E, 07, 01, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, 60, F4, 49, 00, 00, 74, 05, E9, D1, 07, 01, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA, 01, 75, F6...
 
[+]

Entropy:
7.1976

Code size:
451 KB (461,824 bytes)

The file yac setup.exe has been seen being distributed by the following URL.

http://www.trustydownloads.com/.../YACSetup.exe

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