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wrar51b3.exe

WinRAR

Innovative Systems LLC

The application wrar51b3.exe by Innovative Systems has been detected as adware by 21 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 winrar-32.joydownload.ru.
Publisher:
Innovative Systems LLC  (signed and verified)

Product:
WinRAR

Version:
1.0.0.0

MD5:
82b28d493726cc8f3050ab288ee7f755

SHA-1:
1806c5fb8bea1e5b1b7a8b98f5e16e566fbf8cc6

SHA-256:
0db19ccdfd28c8f16fc230dd4afb2bfacbaca715daed990752d39170c29ba70b

Scanner detections:
21 / 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:
11/25/2024 4:39:03 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2014.11.14

Avira AntiVirus
APPL/Downloader.Gen
7.11.168.126

avast!
Win32:Adware-gen [Adw]
2014.9-150808

AVG
Generic
2016.0.3024

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.1588

Clam AntiVirus
Win.Trojan.Agent-803351
0.98/21411

Comodo Security
Application.Win32.OpenCandy.~WD
18446

Dr.Web
Adware.Downware.6712
9.0.1.0220

ESET NOD32
Win32/JoyDownloader
9.10292

G Data
Win32.Adware.OpenCandy
15.8.24

IKARUS anti.virus
PUA.JoyDownloader
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.1712319

Malwarebytes
PUP.Optional.OpenCandy
v2015.08.08.12

McAfee
Artemis!82B28D493726
5600.6680

Qihoo 360 Security
Win32/RootKit.Rootkit.7e5
1.0.0.1015

Reason Heuristics
PUP.InnovativeSystems.Installer (M)
15.8.8.0

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.15806

Sophos
OpenCandy
4.98

Trend Micro House Call
Suspicious_GEN.F47V0818
7.2.220

VIPRE Antivirus
Opencandy
32416

File size:
489.8 KB (501,544 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\wrar51b3.exe

Digital Signature
Signed by:
Innovative Systems LLC

Authority:
VeriSign, Inc.

Valid from:
5/19/2014 3:00:00 AM

Valid to:
5/20/2015 2:59:59 AM

Subject:
CN=Innovative Systems LLC, O=Innovative Systems LLC, L=Dnepropetrovsk, S=Dnepropetrovska 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:
450EACFE8D673E82864CE46BC1A92FCA

File PE Metadata
Compilation timestamp:
5/20/2013 2:53:11 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:AKchxutws2+CDOHvUabntPvyrzZtR8kV/3t2Lyz9ZRT:ghxYdHMabn9yr9tT4mxZh

Entry address:
0x333E

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, 30, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 80, 40, 00, 55, FF, 15, AC, 82, 40, 00, 6A, 08, A3, 78, 4F, 43, 00, E8, A8, 2E, 00, 00, A3, C4, 4E, 43, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, F0, B1, 42, 00, FF, 15, 7C, 81, 40, 00, 68, 7C, A3, 40, 00, 68, C0, 3E, 43, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 81, 40, 00, BB, 00, F0, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

The file wrar51b3.exe has been seen being distributed by the following URL.

http://winrar-32.joydownload.ru/get_file/wUiS4WnYccXEwj 8WvauHEA0kxQ8PDK1GRzxcteQv U8/zC24jEwnskFdE3mbLv0Nnu4yFdQOSCGGOO1WOxj0bIjzsWXFQ2Y T3zT0z2uHGt36yS7oWJ2CYJ/Yc7wF9LXmTgU2A3xYE0/.../zoZjt1QRo

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