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dx11.exe

DirectX

Sevas-S LLC

The application dx11.exe by Sevas-S has been detected as adware by 16 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 pt.joydownload.com and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
DirectX

Version:
1.0.0.0

MD5:
0f68ae045968d05cf8ad81efd99951f9

SHA-1:
2e5b8092c7b2ac76509a3e050ad51209b3bb7b94

SHA-256:
82d9ae34c02e66ddd248e06035fdf4f744353e758148459a489d271e6cdabcac

Scanner detections:
16 / 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:
4/16/2024 3:47:34 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OpenCandy
7.1.1

AVG
OpenCandy
2015.0.3359

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.1497

Comodo Security
Application.Win32.OpenCandy.~WD
19090

Dr.Web
Adware.Downware.1446
9.0.1.0250

ESET NOD32
Win32/JoyDownloader
8.10207

K7 AntiVirus
Unwanted-Program
13.182.12959

Malwarebytes
PUP.Optional.OpenCandy
v2014.09.07.07

McAfee
Artemis!0F68AE045968
5600.7015

NANO AntiVirus
Riskware.Win32.OpenCandy.cxlnia
0.28.2.61349

Reason Heuristics
PUP.SevasS.E
14.9.7.7

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14905

Sophos
OpenCandy
4.98

Total Defense
Win32/Tnega.NFEJBKB
37.0.11101

Vba32 AntiVirus
AdWare.OpenCandy
3.12.26.3

VIPRE Antivirus
Sevas-S Installer
31944

File size:
475.4 KB (486,824 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\dx11.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
2/23/2014 2:00:00 AM

Valid to:
3/26/2015 1:59:59 AM

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:
4B35AC223F4DB03D3B4C5368983A4B53

File PE Metadata
Compilation timestamp:
5/20/2013 2:52:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:AaChbaAvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYP:+cwFhm7FjDHuzJYz5jtXTBYP

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file dx11.exe has been seen being distributed by the following 6 URLs.

http://pt.joydownload.com/wi/eBh7ePYlHWpgqusgRh9f7A/1399512865/1/3/1/.../dx11.exe

http://pl.joydownload.com/wi/BRpRwT7SD_RBI8Bd1uaWIQ/1399268124/1/3/1/.../dx11.exe

http://www.joydownload.com/wi/gBfx5UMzMf5MFuftGJRzAQ/1399415595/1/3/1/.../dx11.exe

http://pl.joydownload.com/wi/dglgBKPnsLVdXb03b9xRJw/1398656786/1/3/1/.../dx11.exe

http://www.joydownload.com/wi/HFoJuVnAnjWPytqkJO7PkA/1400115208/1/3/1/.../dx11.exe

http://www.joydownload.com/wi/_4XTzDAp0r0q-5zc1TxprQ/1398137899/1/3/1/.../dx11.exe

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