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download-install_flash_player.exe

Adobe Flash Player

Sevas-S LLC

The application download-install_flash_player.exe by Sevas-S has been detected as adware by 10 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.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Adobe Flash Player

Version:
1.0.0.0

MD5:
89b8c86145efab92eb421c3fd8428db2

SHA-1:
6b36828edbc070ba6380a9069940769fc3964673

SHA-256:
32f9f126593b9d42231bf7e91d64adea720f66c442f90022dfee43bd1823a37b

Scanner detections:
10 / 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:
4/19/2024 8:02:37 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.OpenCandy.~WD
17609

Dr.Web
Adware.Downware.1446
9.0.1.014

ESET NOD32
Win32/JoyDownloader
8.9289

herdProtect (fuzzy)
variant of greenshot-1.1.6.2779.exe (Adware)
2014.1.26.22

Malwarebytes
PUP.Optional.OpenCandy
v2014.01.14.01

McAfee
Artemis!89B8C86145EF
5600.7250

Reason Heuristics
PUP.SevasS.DD
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14112

Trend Micro House Call
ADW_OPENCANDY
7.2.14

Trend Micro
ADW_OPENCANDY
10.465.14

File size:
494.9 KB (506,792 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\download-install_flash_player.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
1/23/2013 3:00:00 AM

Valid to:
2/23/2014 2:59:59 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:
527471E53862E2F90AB45ED4ACB8F4C2

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:WaCeanELafvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYC:IeiEL+Fhm7FjDHuzJYz5jtXTBYC

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:
7.8345

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file download-install_flash_player.exe has been seen being distributed by the following URL.

http://www.joydownload.com/wi/1/3/1/.../download-install_flash_player.exe

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