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regcleansetup10.exe

RegClean

The application regcleansetup10.exe has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs. The file has been seen being downloaded from cdn.file2desktop.com.
Publisher:
RegClean

Product:
RegClean

Version:
4.0

MD5:
68a0d1520196a0ab90932cce8e893580

SHA-1:
df621b8d09847fee3632c9271625014f1008d364

SHA-256:
dd6ce5c5190dc507d833619a0ac87c073b84470574e2b168e9ca3c03f62acd98

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Analysis date:
11/2/2024 5:18:21 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.OutBrowse
4.0.3.131222

Dr.Web
Adware.Downware.1353
9.0.1.0356

Fortinet FortiGate
Riskware/OutBrowse
12/22/2013

G Data
Win32.Application.RegCleanPro
13.12.22

Malwarebytes
PUP.Optional.RegCleanerPro
v2013.12.22.05

Sophos
Registry Cleaner
4.96

File size:
4.2 MB (4,361,553 bytes)

Copyright:
© RegClean

Trademarks:
RegClean

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\regcleansetup10.exe

File PE Metadata
Compilation timestamp:
12/6/2009 9:20:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:KfCdtdZK9tJCLQAK9VhCcfbRGwztAPhLceKEdEm0j+pWFGBJN6:SCdzytJpA+i3hLc1ExKus

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9968

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file regcleansetup10.exe has been seen being distributed by the following URL.

http://cdn.file2desktop.com/.../RegCleanSetup10.exe

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