» sdt_no_login.exe
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Analysis
File Details
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sdt_no_login.exe

SparksGen Limited

The application sdt_no_login.exe, “System Diagnostic Tool Setup ” by SparksGen Limited 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 safeapzz.com.

File name:

sdt_no_login.exe

Publisher:

System Diagnostic Tool (signed by SparksGen Limited)

Product:

System Diagnostic Tool

Description:

System Diagnostic Tool Setup

MD5:

046ec52a1a15806a46ebdc733b33f349

SHA-1:

69ceb82753b2c50bd4ba236535a3db951fc7385a

SHA-256:

32fce5885c50faf2d9cc74a1070d9369845681586b8987453668cfab27c1a180

Scanner detections:

1 / 68

Status:

Potentially unwanted

Analysis date:

1/2/2026 1:14:26 PM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

PUP.RegCleaner.Optional.Installer.Meta (L)

16.1.28.0

File size:

1.3 MB (1,361,032 bytes)

Product version:

1.0

File type:

Executable application (Win32 EXE)

Installer:

Inno Setup

Language:

Language Neutral

Common path:

C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\sdt_no_login.exe

Digital Signature

Signed by:

SparksGen Limited

Authority:

COMODO CA Limited

Valid from:

9/6/2015 6:00:00 PM

Valid to:

9/6/2017 5:59:59 PM

Subject:

CN=SparksGen Limited, O=SparksGen Limited, STREET=89 Urquhart Road, L=Aberdeen, S=Aberdeenshire, PostalCode=AB25 1BU, C=GB

Issuer:

CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:

533363EBA686E30282278C1492030BAA

File PE Metadata

Compilation timestamp:

6/19/1992 4:22:17 PM

OS version:

1.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

2.25

CTPH (ssdeep):

24576:oQi8lF9RwZksurnYOc1/wCIBlWjV6+jdl7SukIeRgH6vbPxLzxyVAOn95itfpW22:o9mF9Spe9chwrWxbdSIY9x3Cvits1

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:

7.9742

Packer / compiler:

Inno Setup v5.x - Installer Maker

Code size:

39.5 KB (40,448 bytes)

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

https://safeapzz.com/websvc/sdt/.../SDT_no_login.exe

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