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stdusubscriptiontest.exe

SparkTrust Driver Updater Subscription Test

Smart PC Solutions, Inc.

The application stdusubscriptiontest.exe by Smart PC Solutions 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 file has been seen being downloaded from www.smartpctools.com.
Publisher:
SparkTrust Systems  (signed by Smart PC Solutions, Inc.)

Product:
SparkTrust Driver Updater Subscription Test

Version:
1.0.0.0

MD5:
a849a4771cac126c14e41329bcb7d223

SHA-1:
c07f93c5adf021d1e99ac9e8f894e68673342689

SHA-256:
3600fb23a08b51fe2bcf9057939c20cdd2203ec403b1d589d8aa82451970023a

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:
4/24/2024 1:37:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.SmartPCSolutions.U
14.8.21.13

File size:
432.8 KB (443,192 bytes)

Product version:
1.0.0.0

Copyright:
SparkTrust Systems

Trademarks:
SparkTrust Systems

Original file name:
STDUSubscriptionTest

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Digital Signature
Signed by:
Smart PC Solutions, Inc.

Authority:
VeriSign, Inc.

Valid from:
4/4/2011 6:00:00 PM

Valid to:
5/29/2014 5:59:59 PM

Subject:
CN="Smart PC Solutions, Inc.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Smart PC Solutions, Inc.", L=Alexandria, S=Virginia, 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:
502E76B6ACDCDE4F3336BF9286946063

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:+Nj0qp/9yEnTDkf3uXDqZ0SU7DLosbl/Z5EXl9vr5bSZcE3ETCj5eqBleCzHv:Uj0qp/8E/fDe0n4sb+ztbq5iCj4qPecv

Entry address:
0x53840

Entry point:
55, 8B, EC, 83, C4, F0, B8, 58, 36, 45, 00, E8, 78, 23, FB, FF, A1, 40, 50, 45, 00, 8B, 00, E8, B4, DC, FF, FF, A1, 40, 50, 45, 00, 8B, 00, BA, A0, 38, 45, 00, E8, B3, D8, FF, FF, 8B, 0D, 20, 51, 45, 00, A1, 40, 50, 45, 00, 8B, 00, 8B, 15, 04, 2B, 45, 00, E8, A3, DC, FF, FF, A1, 40, 50, 45, 00, 8B, 00, E8, 17, DD, FF, FF, E8, 8A, 04, FB, FF, 00, 00, FF, FF, FF, FF, 2B, 00, 00, 00, 53, 70, 61, 72, 6B, 54, 72, 75, 73, 74, 20, 44, 72, 69, 76, 65, 72, 20, 55, 70, 64, 61, 74, 65, 72, 20, 53, 75, 62, 73, 63, 72...
 
[+]

Entropy:
6.5225

Developed / compiled with:
Microsoft Visual C++

Code size:
330.5 KB (338,432 bytes)

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

http://www.smartpctools.com/files/.../STDUSubscriptionTest.exe

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