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dotnet-framework-20-1.0.exe

.NET Framework Version 2.0 SP1

Sevas-S LLC

The application dotnet-framework-20-1.0.exe by Sevas-S has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from www.joydownload.com and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
.NET Framework Version 2.0 SP1

Version:
1.0.0.0

MD5:
0c4425a2fde3ef672ba21797cbc276d8

SHA-1:
73c45f03b25b9c4f7a7ec4cc1d1ffcf48bd17e59

Scanner detections:
9 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
4/23/2024 11:52:39 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.OpenCandy.~WD
17684

Dr.Web
Adware.Downware.1446
9.0.1.031

ESET NOD32
Win32/JoyDownloader
8.9344

herdProtect (fuzzy)
variant of adberdr11004_en_us-aoc-jd.exe (Adware)
2014.4.5.16

Malwarebytes
PUP.Optional.OpenCandy
v2014.01.31.04

Reason Heuristics
PUP.SevasS.W
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14129

Trend Micro House Call
ADW_OPENCANDY
7.2.31

Trend Micro
ADW_OPENCANDY
10.465.31

File size:
494.9 KB (506,824 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\dotnet-framework-20-1.0.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
1/22/2013 4:00:00 PM

Valid to:
2/22/2014 3:59:59 PM

Subject:
CN=Sevas-S LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Sevas-S LLC, L=Kyiv, S=Kyivska oblast, C=UA

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:
527471E53862E2F90AB45ED4ACB8F4C2

File PE Metadata
Compilation timestamp:
5/19/2013 4:52:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:gaC7aXOWvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYD:e7GOyFhm7FjDHuzJYz5jtXTBYD

Entry address:
0x31B1

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 34, 71, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 58, 92, 42, 00, E8, 90, 2E, 00, 00, A3, A4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 58, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, C0, 92, 40, 00, 68, A0, 81, 42, 00, E8, FB, 2A, 00, 00, FF, 15, 38, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, E9, 2A, 00, 00...
 
[+]

Entropy:
7.8348

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file dotnet-framework-20-1.0.exe has been seen being distributed by the following 2 URLs.

http://www.joydownload.com/wi/Opl-CPxXQ83HTmlPyQSTzw/1397012391/1/3/1/.../dotnet-framework-20-1.0.exe

http://www.joydownload.com/wi/1/3/1/.../dotnet-framework-20-1.0.exe

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