install_flashplayer12x32_mssd_aaa_aih.exe

Adobe Flash Player

Sevas-S LLC

The application install_flashplayer12x32_mssd_aaa_aih.exe by Sevas-S has been detected as adware by 11 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:
Adobe Flash Player

Version:
1.0.0.0

MD5:
2b3bc77c4d0b67f414df9db06bf2bb85

SHA-1:
2a6fb011a8dd44aed216b38ff83fc65ad658395c

SHA-256:
7ada7261a4d3cb9654e1288a285c8767b18707b0f456f4c05ded379d3bda9067

Scanner detections:
11 / 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 8:18:43 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Skodna.Generic_c
2015.0.3546

Dr.Web
Adware.Downware.1446
9.0.1.063

ESET NOD32
Win32/JoyDownloader
8.9461

Malwarebytes
PUP.Optional.OpenCandy
v2014.03.04.05

Qihoo 360 Security
HEUR/Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.SevasS.f
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14302

Trend Micro House Call
ADW_OPENCANDY
7.2.63

Trend Micro
ADW_OPENCANDY
10.465.04

VIPRE Antivirus
Sevas-S Installer
26776

XVirus List
Win32.Detected
2.8.7

File size:
495 KB (506,872 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\install_flashplayer12x32_mssd_aaa_aih.exe

Digital Signature
Signed by:

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:TaCean4VvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYhr:9eiWFhm7FjDHuzJYz5jtXTBY1

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:
7.8346

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file install_flashplayer12x32_mssd_aaa_aih.exe has been seen being distributed by the following 30 URLs.

http://www.joydownload.com/wi/XWPZD9ugJhCxyK-yTQXFTA/1396133174/1/3/1/.../install_flashplayer12x32_mssd_aaa_aih.exe

http://www.joydownload.com/wi/f895f3b20af74c30eb31d3a260a991cb/1/3/1/.../install_flashplayer12x32_mssd_aaa_aih.exe

http://www.joydownload.com/wi/ed56b12b0decd3d2e6e6854cee168ff8/1/3/1/.../install_flashplayer12x32_mssd_aaa_aih.exe

http://www.joydownload.com/wi/szsMgVJbE3UH6IFVFAi4Vg/1397530939/1/3/1/.../install_flashplayer12x32_mssd_aaa_aih.exe

http://www.joydownload.com/wi/zxmgEc5fmHfe0FWS5S3Q6Q/1395532067/1/3/1/.../install_flashplayer12x32_mssd_aaa_aih.exe

http://www.joydownload.com/wi/69a779660207585658e83f437b459541/1/3/1/.../install_flashplayer12x32_mssd_aaa_aih.exe

http://pt.joydownload.com/wi/1/3/1/.../install_flashplayer12x32_mssd_aaa_aih.exe

Latest 30 of 30 download URLs

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ec2-23-21-66-175.compute-1.amazonaws.com  (23.21.66.175:80)

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