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rcpafterdownloadcp_ad_7898_cp1.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_ad_7898_cp1.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:
a0ca7fca53a72b3459c9f1af3ff5fbd8

SHA-1:
feff7ca786c2db83ed67ce9180f144019f051829

SHA-256:
e9101001b041bd21805d36d78a984939a978658b08d095c2c9d451af7ffc097a

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:
4/19/2024 4:32:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Systweak.Installer.Meta (L)
16.6.9.22

File size:
5.4 MB (5,615,880 bytes)

Product version:
6.21

Copyright:
© Systweak Inc

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\rcpafterdownloadcp_ad_7898_cp1.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:
10/9/2012 11:48:22 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:JPg8I4KqTXnEJVHA3omL9qF3jkR9QmQD9a+mZRQUkXKHGjd+2TjU5Ng0pf/JicJW:NBywn93oW9NQD9PqaXKHid+2TjUP3jbs

Entry address:
0xF3BC

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, 64, ED, 40, 00, E8, E8, 71, FF, FF, 33, C0, 55, 68, 89, FA, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 45, FA, 40, 00, 64, FF, 32, 64, 89, 22, A1, 48, 3B, 41, 00, E8, BE, F7, FF, FF, E8, 65, F3, FF, FF, 8D, 55, EC, 33, C0, E8, F7, C3, FF, FF, 8B, 55, EC, B8, 4C, 66, 41, 00, E8, 6A, 58, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 4C, 66, 41, 00, B2, 01...
 
[+]

Entropy:
7.9913

Developed / compiled with:
Microsoft Visual C++

Code size:
59 KB (60,416 bytes)

The file rcpafterdownloadcp_ad_7898_cp1.exe has been seen being distributed by the following 4 URLs.

http://sr.systweak.com/downloadadc/.../rcpafterdownloadcp_ad_13939_cp1.exe

http://sr.systweak.com/.../?x-src=afterdownloadcp&x-cam=ad_6284_cp1

http://sr.systweak.com/.../?x-src=afterdownloadcp&x-cam=ad_12590_cp1

http://sr.systweak.com/.../?x-src=afterdownloadcp&x-cam=ad_7898_cp1

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