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ytd_setup.exe

Internet

OOO ADVERT MOBAIL

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application ytd_setup.exe, “Internet Setup ” by OOO ADVERT MOBAIL 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 installCore installer. The file has been seen being downloaded from newversionupdate.checkupdateslive.net.
Publisher:
Generic   (signed by OOO ADVERT MOBAIL)

Product:
Internet

Description:
Internet Setup

MD5:
b974e04c57c0bc6b00d7ba897cf04574

SHA-1:
b5d786963e4daa58a739df2c9bf62365310add04

SHA-256:
191c7602da8841dfdcc1a4b74d6bf980664d4c99ce27ad33e5f0f4f3e5663f5e

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:
5/6/2024 9:50:10 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOADVERTMOBAIL.Installer (M)
16.2.24.3

File size:
808.5 KB (827,928 bytes)

Product version:
5.3.3

Copyright:
Internet

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO ADVERT MOBAIL

Authority:
COMODO CA Limited

Valid from:
3/18/2015 2:00:00 AM

Valid to:
3/18/2016 1:59:59 AM

Subject:
CN=OOO ADVERT MOBAIL, O=OOO ADVERT MOBAIL, STREET="Staropetrovski proezd , d. 11 k. 1", L=Moscow, S=Moscow, PostalCode=125130, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
43AB463A1C4E690E423B15E15697B584

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:V3TGtYS7097j8s6zFHtkoGKRXMWzETdUZXMch/9hWT5SB50fZNF7GeuNkkYWfvPC:V3TnIYURN306MG9hWgB5oN79uNf6riO

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8254

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

http://newversionupdate.checkupdateslive.net/dl.php?conversion_id=14284358260472&app_id=27&lp_id=432&v=ico&stub_id=167&v_id=s9pQ6S0HnkYI45bc75wzSu9pNnwJxNQ0aZpcTTdWLuQ=&dist_id=263&channel=ac_ytd&cid=u6d678566552433712839626e8&pubid=175396

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