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youtube_setup.exe

BrowserOptimizer

KeyDownload

The application youtube_setup.exe has been detected as a potentially unwanted program by 6 anti-malware scanners. This is a self-extracting archive and installer, however the file is not signed with an authenticode signature from a trusted source. This will display context specific advertisements in the browser as well as attempt to modify the browser's search provider. The file has been seen being downloaded from dl.otshot.net.
Publisher:
KeyDownload

Product:
BrowserOptimizer

Description:
setup

Version:
1, 0, 0, 1

MD5:
82b7cb6e2717ec43f61d27b679bd8d93

SHA-1:
ea1731bc9a26fee2d0b6a6212cbf0b1e76af7fe4

SHA-256:
89773efb73adbdaf20302253a795ed460059c5d1ec69cbbefc02f7ce8285e208

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
The installer may include an offer for the Babylon Toolbar (a homepage/search hijacker), which is potentially installed with minimal user consent.

Analysis date:
11/24/2024 8:51:00 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Rogue.11995513
7.11.185.228

Dr.Web
Threat.Undefined
9.0.1.0277

ESET NOD32
Win32/KeyDownload.A potentially unwanted application
9.7.0.302.0

NANO AntiVirus
Riskware.Html.Babylon.cwhyhv
0.28.2.60990

Reason Heuristics
Threat.Win.Reputation.IMP
15.8.18.19

VIPRE Antivirus
Threat.4782000
31208

File size:
1.3 MB (1,324,928 bytes)

Product version:
1, 0, 0, 1

Copyright:
KeyDownload Copyright (C) 2013

Original file name:
setup.EXE

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

File PE Metadata
Compilation timestamp:
7/18/2013 2:27:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:IcpT+yBFJ5LSgqruS/LpSrqC4tUitJ2fx8/to5OJh8S7PKsDkcsORle7:IcpdJxrQNSmtUi+u/tUOJh8YPmv

Entry address:
0x28BDB0

Entry point:
60, BE, 00, D0, 54, 00, 8D, BE, 00, 40, EB, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.8909

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
1.2 MB (1,306,624 bytes)

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

http://dl.otshot.net/downloadyt.php?affid=1006&context=1021c9f10c3af79856029d9a542fcc

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