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1799767_stp.exe

Memory Optimizer

Hirtal Developments Ltd.

The application 1799767_stp.exe, “Memory Optimizer Setup ” by Hirtal Developments 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 self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from download1393.mediafire.com and multiple other hosts.
Publisher:
Softorino   (signed by Hirtal Developments Ltd.)

Product:
Memory Optimizer

Description:
Memory Optimizer Setup

Version:
1.2.0

MD5:
18446a618039b612db6b7002ab377337

SHA-1:
b51c55c0f4e118feea3abcf1bac60f241db49a5c

SHA-256:
15f93bfd9ca2a67d4b81d5f9b1943f737cb824ec2b384b751bee1dee61910808

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 7:51:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.Installer.L
14.4.13.23

File size:
1.8 MB (1,870,232 bytes)

Product version:
1.2.0

Copyright:
Copyright © 2011 Softorino

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\1799767_stp.exe

Digital Signature
Signed by:
Hirtal Developments Ltd.

Authority:
VeriSign, Inc.

Valid from:
10/7/2012 9:00:00 PM

Valid to:
10/8/2013 8:59:59 PM

Subject:
CN=Hirtal Developments Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Hirtal Developments Ltd., L=Limassol, S=Cyprus, C=CY

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:
1A28EAE8EB9C86EFC35A04934EB3F7B9

File PE Metadata
Compilation timestamp:
3/17/2011 7:22:54 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:RlmxvYSz9jIhmnk9AjAfVbxO5/FgvCWk8iLHuIY/Pv:mxASo/9AjKbhvCWk80e/Pv

Entry address:
0x16478

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, B0, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 4E, EC, FF, FF, E8, F5, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, AC, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, AC, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

The file 1799767_stp.exe has been seen being distributed by the following 2 URLs.

http://download1393.mediafire.com/2n3hc844h9tg/.../MemoryOptimizerProSetup www.vftutoriais.com.br.exe

http://software-files-a.cnet.com/s/software/12/94/54/.../MemoryOptimizerProSetup.exe

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