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downloadmanager.exe

Smart

OutBrowse

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application downloadmanager.exe by OutBrowse has been detected as adware by 18 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. 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.
Publisher:
@  (signed by OutBrowse)

Product:
Smart

Description:
Manages Products

Version:
1.0.0.1

MD5:
84e1bad5e872f6e70b978238c7dbf14d

SHA-1:
77eafa8ae765b65fdb7842ac2430ca7372fb9adf

SHA-256:
d0309b58109138db81d53e813b20955ac5cee2625324309792ae334878961b60

Scanner detections:
18 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 3:56:55 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
MalSign.OutBrowse
2014.0.3618

Bkav FE
W32.Clodb22.Trojan
1.3.0.4613

Comodo Security
Application.Win32.OutBrowse.~B
17556

Dr.Web
Adware.Downware.1676
9.0.1.0355

ESET NOD32
Win32/OutBrowse (variant)
7.9253

Fortinet FortiGate
Riskware/NSIS_OutBrowse
12/21/2013

IKARUS anti.virus
not-a-virus:Downloader.NSIS
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.174.10509

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
14.0.0.4585

Malwarebytes
PUP.Optional.Smart
v2013.12.21.09

McAfee
Artemis!00A99712A176
5600.7219

NANO AntiVirus
Trojan.Win32.OutBrowse.crkqqe
0.28.0.57029

Reason Heuristics
PUP.OutBrowse.P
14.8.7.20

Sophos
Generic PUA GN
4.96

Trend Micro House Call
TROJ_GEN.F47V1101
7.2.355

Vba32 AntiVirus
Downloader.OutBrowse
3.12.24.3

VIPRE Antivirus
OutBrowse
25636

XVirus List
Win.Detected
2.3.31

File size:
1.2 MB (1,302,296 bytes)

Product version:
1.0.0.1

Copyright:
(c). All rights reserved.

Original file name:
Smart.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\downloadmanager.exe

Digital Signature
Signed by:
OutBrowse

Authority:
VeriSign, Inc.

Valid from:
10/24/2013 3:00:00 AM

Valid to:
10/25/2014 2:59:59 AM

Subject:
CN=OutBrowse, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=OutBrowse, L=Ramat Gan, S=Ramat Gan, C=IL

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
56A6FE571611B68C9224798AD62913CA

File PE Metadata
Compilation timestamp:
10/31/2013 10:24:22 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:QGidkaINuSS6tio9CGdFxDifhvDvLGEi65klOvREKKEoxmNB:QmaINXSIQFDz7iIklaREvxAB

Entry address:
0xE2D1F

Entry point:
E8, CC, AC, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, 83, EC, 18, 53, 8B, 5D, 0C, 56, 8B, 73, 08, 33, 35, CC, 00, 52, 00, 57, 8B, 06, C6, 45, FF, 00, C7, 45, F4, 01, 00, 00, 00, 8D, 7B, 10, 83, F8, FE, 74, 0D, 8B, 4E, 04, 03, CF, 33, 0C, 38, E8, 1A, 9C, FF, FF, 8B, 4E, 0C, 8B, 46, 08, 03, CF, 33, 0C, 38, E8, 0A, 9C, FF, FF, 8B, 45, 08, F6, 40, 04, 66, 0F, 85, 19, 01, 00, 00, 8B, 4D, 10, 8D, 55, E8, 89, 53, FC, 8B, 5B, 0C, 89, 45, E8, 89, 4D, EC, 83, FB, FE, 74, 5F, 8D, 49...
 
[+]

Code size:
1009.5 KB (1,033,728 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to fa-in-f95.1e100.net  (173.194.70.95:80)

TCP (HTTP):
Connects to fa-in-f157.1e100.net  (173.194.70.157:80)

TCP (HTTP):
Connects to ec2-23-21-131-248.compute-1.amazonaws.com  (23.21.131.248:80)

TCP (HTTP):
Connects to 224-124-232-198.static.unitasglobal.net  (198.232.124.224:80)

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