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3743731_stp.exe

Ricardo Villalba

The application 3743731_stp.exe by Ricardo Villalba 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory.
Publisher:
Ricardo Villalba  (signed and verified)

MD5:
5b67f9ff8327dee1cc61d1e73ab51ca9

SHA-1:
cb4abb1d4d53ae72ddd402c2af3c33666e624467

SHA-256:
3fce14b9b1109b5f223beaf7691affd16d961989bf0d880ef6e0a0749d964bc6

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:
4/26/2024 7:25:46 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.RicardoV.Installer (M)
16.5.12.15

File size:
17.8 MB (18,701,904 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\3743731_stp.exe

Digital Signature
Signed by:
Ricardo Villalba

Authority:
Unizeto Technologies S.A.

Valid from:
11/2/2012 5:27:07 AM

Valid to:
11/2/2013 5:27:07 AM

Subject:
E=smplayer.dev@gmail.com, CN="Open Source Developer, Ricardo Villalba", O=Ricardo Villalba, C=ES

Issuer:
CN=Certum Level III CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
41F0DE7A9C09D8DF6824DEA94F5F147D

File PE Metadata
Compilation timestamp:
2/24/2012 4:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
393216:sYFWPp09W+0j47ZOdKWVCFXMbLH7q8jQDmQH955yudnMjA6:siop09e8HWVtLH78DmSYudnMjV

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

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