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java_setup.exe

The application java_setup.exe has been detected as a potentially unwanted program by 16 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 dl.app2desktop.com and multiple other hosts.
MD5:
ac3aeb5a75795cb5959e736f53d25660

SHA-1:
8fedf48168cb58eb69a5700265a4e8c2d3640f87

SHA-256:
70dd87558dea202980810c03515574d84f39f2ef0459d04d46665c8af262780a

Scanner detections:
16 / 68

Status:
Potentially unwanted

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

Analysis date:
4/24/2024 2:03:17 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Trash.Gen
7.11.30.172

AVG
Generic
2015.0.3283

Dr.Web
Adware.Downware.2081
9.0.1.0326

ESET NOD32
Win32/OutBrowse.AQ
8.10569

G Data
Win32.Application.Outbrowse
14.11.24

herdProtect (fuzzy)
variant of spybot.exe (Adware)
2014.11.22.6

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.183.13690

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
14.0.0.2910

Malwarebytes
PUP.Optional.OutBrowse
v2014.11.22.01

McAfee
Adware-OutBrowse.a
5600.6939

NANO AntiVirus
Trojan.Win32.OutBrowse.deioif
0.28.2.62671

nProtect
Trojan-Clicker/W32.OutBrowse.578752
14.10.15.01

Sophos
OutBrowse Revenyou
4.98

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
10353

VIPRE Antivirus
Threat.4784459
33706

File size:
565.2 KB (578,792 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:L+oY9tBiOEiqOkLnp/mxFDZI3baXnK9mUPUAtAp21:L+oYhibiVk1Cq2a9HUA

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:
7.9769

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file java_setup.exe has been seen being distributed by the following 3 URLs.

http://dl.app2desktop.com//DownloadManager/Get?file=Get2&p=414&d=9892&l=9338&n=1&productname=free-downloadss.com&d1=1&d2=1&d3=1&d4=1&d5=150300&exeurl=http://sdlc-esd.sun.com/ESD6/JSCDL/jdk/.../jre-7u51-windows-x64.exe&dynamicname=Java_Setup&filename=Java_Setup

http://get.file20desktop.com/DownloadManager/Get2?p=414&d=9892&l=9338&n=1&productname=free-downloadss.com&d1=1&d2=1&d3=1&d4=1&d5=150300&exeurl=http://sdlc-esd.sun.com/ESD6/JSCDL/jdk/.../jre-7u51-windows-x64.exe&dynamicname=Java_Setup&filename=Java_Setup

http://www.freesoftwaren.com/.../download.php?id=540f3f483f56f&i=150300

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