rcp_br79win_npd.exe

RegClean Pro

Systweak Software

This is part of the RegClean software (a PC registry cleaner) that may be installed through an unwanted offers via a 3rd party installer. The application rcp_br79win_npd.exe by Systweak 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. This is a setup program which is used to install the application. The file has been seen being downloaded from cloudfront.systweak.com.
Publisher:
Systweak Inc   (signed by Systweak Software)

Product:
RegClean Pro

Version:
RegClean Pro

MD5:
6fcf48e31bef015ea862e349468911dc

SHA-1:
7133b20e51bd2ed5c38a3104d7388d38e5374cda

SHA-256:
d2a57fb67dae6fd86137b656795d799aca3c74005dc11cd8da82ac9054e9ec88

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
While this is not malware, it is typically included with a bundled installation that might have been installed with minimal user consent and may present unwanted warnings and popups.

Analysis date:
8/20/2018 12:11:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Systweak (L)
16.7.26.7

File size:
4.8 MB (5,056,472 bytes)

Product version:
6.21

Copyright:
© Systweak Inc

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\rcp_br79win_npd.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
10/12/2012 1:00:00 AM

Valid to:
10/13/2015 12:59:59 AM

Subject:
CN=Systweak Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Systweak Software, L=Jaipur, S=Rajasthan, C=IN

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:
59F8D19475E75F9338DF32A94183402F

File PE Metadata
Compilation timestamp:
10/13/2013 9:19:32 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:tZQa+kvSJ8l2wSIWs1Iw2JXE0xfGNthezmmGV7zb9uwJv4wcwI9ITeCWz2lEL:3FSJU2wTFI5Xdxgt8zpWnRuwJvww4Vs0

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file rcp_br79win_npd.exe has been seen being distributed by the following URL.

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