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install.exe

The application install.exe has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs. The file has been seen being downloaded from get.download-desktop-file.com.
MD5:
0cc34a9be45e903fc45edc21f7eaa31f

SHA-1:
cf772eea2a6ba8f33ea7dd84b65d5038645eced1

SHA-256:
3187efa152db9d947528c7dd1422b85af8a7d239b4baaf0d24c6d0473f2bbc7f

Scanner detections:
2 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Analysis date:
11/27/2024 1:20:38 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/OutBrowse.AB potentially unwanted application
6.3

Reason Heuristics
Bundler.OutBrowse.ET
16.12.5.0

File size:
550.5 KB (563,738 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:dIUnYdbT2wW+c1fFbftgCin2JI6J8bc1YT/AAUHnSco9OoK:dIUnY03lgd2J0bqAUyco8

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9762

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://get.download-desktop-file.com/.../Get?p=3022&d=1775&l=1694&n=0&d1=564667&si=0&filename=install&clickid=Z1dXVpZD0yYjFiZDk4Mi1hMWNjLTQyM2UtYTg4ZS0wNGM4ZTAyYjA1NmM

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