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dx11.exe

DirectX 11

Sevas-S LLC

The application dx11.exe by Sevas-S has been detected as adware by 15 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:
DirectX 11

Version:
1.0.0.0

MD5:
c168fd5483bdaaa30787d77dc7cbd931

SHA-1:
712b1bf1a3f22e038bdb24716c127cf2bf37de49

SHA-256:
e16ce742f6f6b3737f7d3739a5b24af09421cb1e81c2558c11c25b3f9db30491

Scanner detections:
15 / 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:
4/26/2024 10:04:10 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OpenCandy
7.1.1

Avira AntiVirus
APPL/Downloader.Gen
7.11.182.246

AVG
OpenCandy
2015.0.3292

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.141113

Comodo Security
Application.Win32.OpenCandy.~WD
19986

Dr.Web
Adware.Downware.1446
9.0.1.0317

G Data
Win32.Adware.OpenCandy
14.11.24

K7 AntiVirus
Unwanted-Program
13.185.13888

Malwarebytes
PUP.Optional.OpenCandy
v2014.11.13.01

McAfee
Artemis!C168FD5483BD
5600.6948

NANO AntiVirus
Riskware.Win32.OpenCandy.ddmsby
0.28.6.62995

Reason Heuristics
PUP.SevasS.E
14.11.13.1

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.141111

Sophos
OpenCandy
4.98

VIPRE Antivirus
Sevas-S Installer
34488

File size:
475.4 KB (486,800 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:
2/22/2014 9:00:00 PM

Valid to:
3/25/2015 8:59:59 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:
4B35AC223F4DB03D3B4C5368983A4B53

File PE Metadata
Compilation timestamp:
5/19/2013 8:52:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:0aCgoyfdvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYqT:SgFZFhm7FjDHuzJYz5jtXTBY0

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 3 URLs.

http://www.joydownload.com/wi/8WstMGe-h9Ra2MlUEt05uA/1398412524/1/3/1/.../dx11.exe

http://www.joydownload.com/wi/5MqahL-5SkyQqklc-8PCJQ/1400229558/1/3/1/.../dx11.exe

http://pt.joydownload.com/wi/1iTvIK_HmP7lg2rplRYprw/1399878891/1/3/1/.../dx11.exe

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