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greenbrowser.exe

The application greenbrowser.exe has been detected as a potentially unwanted program by 11 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.file2desktop.com.
MD5:
24a6e58d34e56248686bbf16de6eea78

SHA-1:
05473a8c4bfe84a7ddc7611ee4eb0c4a5c6aff77

SHA-256:
748b6ef0b573c34337eae26c567dd2e782aa452aa77ace160667573438919ac6

Scanner detections:
11 / 68

Status:
Potentially unwanted

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

Analysis date:
4/24/2024 6:19:07 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-140316

AVG
MultiBundle.M
2015.0.3487

Dr.Web
Adware.Downware.2081
9.0.1.075

ESET NOD32
Win32/OutBrowse
8.9735

herdProtect (fuzzy)
variant of pdfmerge_setup.exe (Adware)
2014.5.2.2

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
14.0.0.3930

McAfee
Artemis!D056F54A2CD6
5600.7143

NANO AntiVirus
Trojan.Win32.Generic.cthmwf
0.28.0.59608

Sophos
Generic PUA GC
4.98

Trend Micro House Call
TROJ_GEN.F47V0317
7.2.75

VIPRE Antivirus
Adware.OutBrowse
28678

File size:
102 KB (104,429 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:agXdZt9P6D3XJuCZ5Ky/9XO3jR0eWSzUu/0Wh:ae349ZUQ9OzRgW/cC

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:
7.6697

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://get.file2desktop.com/DownloadManager/Get?p=2806&d=3746&l=3578&n=1&d5=50246&exeurl=http://.../GreenBrowserSetup.exe&dynamicname=GreenBrowser&filename=GreenBrowser

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