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stpccsetup.exe

SweepTools PC Cleaner Web Installer

Secure Download

The application stpccsetup.exe, “SweepTools PC Cleaner Web Installer Setup ” by Secure Download has been detected as adware 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 Inno Setup installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from d1ilsuay6emcxv.cloudfront.net.
Publisher:
Secure Download   (signed by Secure Download)

Product:
SweepTools PC Cleaner Web Installer

Description:
SweepTools PC Cleaner Web Installer Setup

MD5:
584660f4d70c5081c78076addedcbbc4

SHA-1:
d1f52310f1288620f55cce88c4c6cfbf382777b8

SHA-256:
664a1d19a4f7d26600ffa4acb4d9f5bf827c6d4115635eaeef75f4f9c4a3c166

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/29/2024 7:10:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.SecureDownload.K
14.10.11.8

File size:
417.4 KB (427,368 bytes)

Product version:
1.0

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\stpccsetup.exe

Digital Signature
Signed by:
Secure Download

Authority:
VeriSign, Inc.

Valid from:
4/1/2013 1:00:00 AM

Valid to:
4/2/2015 12:59:59 AM

Subject:
CN=Secure Download, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Secure Download, L=Varna, S=Varna, C=BG

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:
33603C68EE7C09737EB44A0122AD5A1D

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:qQiGBbL8+iDNdR5wG9ohG73O0EUoHjn5/6g:qQi0f8DdcGGY73ORUA5/p

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.7741

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

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

http://d1ilsuay6emcxv.cloudfront.net/web-setup.exe

Remove stpccsetup.exe - Powered by Reason Core Security
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