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rcpafterdownloadcp_ntb_ad_733_cpntb1.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 rcpafterdownloadcp_ntb_ad_733_cpntb1.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 sr.systweak.com and multiple other hosts.
Publisher:
Systweak Inc   (signed by Systweak Software)

Product:
RegClean Pro

Version:
RegClean Pro

MD5:
5e6accc6825cdc96ca13f3e2985c8847

SHA-1:
9f10d5c2ccf67bf23251937b40c3035c6d90fd07

SHA-256:
c08983f982786065c2c111fb0a97249019864e96590633d82c8be9ba2049c320

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:
11/5/2024 12:55:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Systweak.Installer.Meta (L)
16.6.9.19

File size:
4.7 MB (4,959,648 bytes)

Product version:
6.21

Copyright:
© Systweak Inc

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\rcpafterdownloadcp_ntb_ad_733_cpntb1.exe

Digital Signature
Signed by:
Systweak Software

Authority:
VeriSign, Inc.

Valid from:
10/12/2012 3:00:00 AM

Valid to:
10/13/2015 2:59:59 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 11:19:32 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:sLooaKpMc/eGUaRCz5CPg0fWTOT67g5dj3Zm6VOLCkpHqG43G8/K:sLooZpeGbA1CIKWTOSgr3ZjOmWHqpK

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...
 
[+]

Entropy:
7.9886

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file rcpafterdownloadcp_ntb_ad_733_cpntb1.exe has been seen being distributed by the following 11 URLs.

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_11063_cpntb1

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_10303_cpntb1

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_9021_cpntb1

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_677_cpntb1

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_2092_cpntb1

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_6400_cpntb2

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_733_cpntb1

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_8568_cpntb1

https://sr.systweak.com/downloadadc/.../rcpafterdownloadcp_ntb_ad_8568_cpntb1.exe

https://sr.systweak.com/.../?x-src=afterdownloadcp_ntb&x-cam=ad_14517_cpntb2

https://sr.systweak.com/downloadadc/.../rcpafterdownloadcp_ntb_ad_14517_cpntb2.exe

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