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regclean-pro-6.21.65.2782.exe

RegClean Pro

Sevas-S LLC

The application regclean-pro-6.21.65.2782.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. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from www.joydownload.com.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
RegClean Pro

Version:
1.0.0.0

MD5:
8badfce5ba2d56eba290d358e5d60329

SHA-1:
1420716fc0edadfc2ede9c0550cf2af171fa4cda

SHA-256:
da1fa848324c374c6663b79196362ee7717809b61eb9da7cb5116245c953e2a3

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:
4/23/2024 8:23:03 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.OpenCandy
7.1.1

AVG
Downloader
2015.0.3496

Dr.Web
Adware.Downware.1446
9.0.1.0112

ESET NOD32
Win32/JoyDownloader
8.9689

K7 AntiVirus
Unwanted-Program
13.176.11784

Kaspersky
not-a-virus:AdWare.Win32.OpenCandy
14.0.0.3976

Malwarebytes
PUP.Optional.OpenCandy
v2014.04.22.06

Reason Heuristics
PUP.SevasS.W
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14420

VIPRE Antivirus
Sevas-S Installer
28320

File size:
475.5 KB (486,888 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\regclean-pro-6.21.65.2782.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
2/22/2014 7:00:00 PM

Valid to:
3/25/2015 6:59:59 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 6:52:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:daCDx6mF0pCrvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYp:bDImF0YbFhm7FjDHuzJYz5jtXTBYp

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:
7.8594

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file regclean-pro-6.21.65.2782.exe has been seen being distributed by the following URL.

http://www.joydownload.com/wi/O6MrQAapY86QmZ5m2zC_ag/1398154486/1/3/1/.../regclean-pro-6.21.65.2782.exe

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