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pcrxsetup.exe

PCRx

Crawler, LLC

The application pcrxsetup.exe, “PCRx Setup ” by Crawler 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 Inno Setup installer. The file has been seen being downloaded from www.pcrxoptimizer.com.
Publisher:
PCRx.com, LLC   (signed by Crawler, LLC)

Product:
PCRx

Description:
PCRx Setup

Version:
2.0.0.19

MD5:
22bb152c3f1f319b26a19581d4d95b84

SHA-1:
4d64e0af181e5da542e7fd5658b89108adb06906

SHA-256:
0c8e92fb8932f935bdd6bfe09e83094760131ac7d860a95b2accba7ddc174bb4

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
12/26/2024 1:40:40 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Crawler.PCRx.Installer (M)
16.6.12.1

File size:
3.8 MB (4,013,880 bytes)

Product version:
2.0.0.19

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
Crawler, LLC

Authority:
VeriSign, Inc.

Valid from:
11/27/2013 1:00:00 AM

Valid to:
1/26/2017 12:59:59 AM

Subject:
CN="Crawler, LLC", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Crawler, LLC", L=Boca Raton, S=Florida, C=US

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:
48E3A7F6CBA47D0C3FCD17CF81AB3F76

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:yXQw2cOdWQFSkH2Hm4tRSaA/ufZECs6nVIO/kXYm+AsGimB:kscOdWiWG4tzo6aCsXz+VGlB

Entry address:
0xC1C0

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, C8, C0, 40, 00, E8, 60, 86, FF, FF, 33, C0, 55, 68, 85, C8, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 41, C8, 40, 00, 64, FF, 32, 64, 89, 22, A1, 60, E6, 40, 00, E8, 5E, FD, FF, FF, E8, C9, F8, FF, FF, 8D, 55, EC, 33, C0, E8, 93, CA, FF, FF, 8B, 55, EC, B8, 8C, F0, 40, 00, E8, 0A, 77, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 8C, F0, 40, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
46.5 KB (47,616 bytes)

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

http://www.pcrxoptimizer.com/downloadsetup.aspx?SUBID=nettoyer son pc&fn=PCRxSetup.exe

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