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RegistryCleanerPro.exe

oTweak Software LLC

The application RegistryCleanerPro.exe by oTweak Software has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from downloads.otweak.com and multiple other hosts.
Publisher:
oTweak Software LLC  (signed and verified)

MD5:
718e2809ca0d76cca148359e878a2189

SHA-1:
0b3f516631e9b9735b226fd24afb12d5aa8c7bde

SHA-256:
d89552548a99c34855878aaf1a5cbecf5279958882534ec519e6da061e39ea46

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 9:26:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.oTweak.Optional.Installer.Meta (L)
16.1.11.7

File size:
2.3 MB (2,392,160 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Digital Signature
Signed by:
oTweak Software LLC

Authority:
thawte, Inc.

Valid from:
3/5/2015 2:00:00 AM

Valid to:
3/5/2017 1:59:59 AM

Subject:
CN=oTweak Software LLC, O=oTweak Software LLC, L=Rostov-Na-Donu, S=Rostovskaya obl., C=RU

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
1BA315B89D1AF7C2CB153F29392B2B78

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:IyaLfWD1oWB7TCUI+WpyWl3iP1NZwkUoXuFVlyJRY9z8fnl1m6:9aL+D1oWBTI+4y2k0qurlyK63l

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file RegistryCleanerPro.exe has been seen being distributed by the following 2 URLs.

http://downloads.otweak.com/rcp/.../RegistryCleanerPro.exe

http://downloads.smarttweak.us/.../FixMyRegistry.exe

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