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downloadsetup.exe

Downloadnow Ltd

The application downloadsetup.exe by Downloadnow has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the OneClickDownload Installer installer. The file has been seen being downloaded from www1clickdownloader.com.
Publisher:
Downloadnow Ltd  (signed and verified)

MD5:
4dbf651c686dbc9ed1534c6826543439

SHA-1:
681e50b02dc339c188a1f26f0744f50229353dcc

SHA-256:
04928e2fddeeb72742e69ca6f02902e0eaec6034ba4ce7b2927d14e512d54d43

Scanner detections:
12 / 68

Status:
Adware

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/24/2024 9:13:05 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen2
7.11.142.138

avast!
NSIS:Oneclick-E [PUP]
2014.9-140410

AVG
AdInstaller.OneClickDownload
2015.0.3508

Dr.Web
Adware.Downware.861
9.0.1.0100

ESET NOD32
Win32/Adware.1ClickDownload
8.9662

NANO AntiVirus
Riskware.Nsis.1ClickDownload.vjxfa
0.28.0.59048

Qihoo 360 Security
Trojan.Generic
1.0.0.1015

Reason Heuristics
PUP.Installer.Downloadnow.N
14.8.7.19

Sophos
1 Click Downloader
4.98

Trend Micro House Call
HV_1CLICKDOWNLOAD_CG093823.RDXN
7.2.100

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.0

VIPRE Antivirus
Iminent
28194

File size:
201.1 KB (205,896 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OneClickDownload Installer (using Nullsoft Install System)

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

Digital Signature
Signed by:
Downloadnow Ltd

Authority:
Thawte, Inc.

Valid from:
4/13/2012 3:00:00 AM

Valid to:
4/14/2013 2:59:59 AM

Subject:
CN=Downloadnow Ltd, O=Downloadnow Ltd, L=Limassol, S=Limassol County, C=CY

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
16B7670FC14AA2B216D5329335628558

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:ILk395hYXJq45+jrhIanRjy4wetX6tvsq3RV+zZPsfI6R5C1ZoNbqUYP/wwdxO:IQqg13hIkRjtX6t1uUC1ZoNYP/fd8

Entry address:
0x30CB

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, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8116

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

http://www1clickdownloader.com/.../product_download.php?fileName=magnet:?xt=urn:btih:3C2MTPDAAE4WRA6E6GHPKPFAGZTJVFQC&name=From_Passions_to_Emotions

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