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STools.exe

STools Module

Beijing Skycenter Technology Limited

The application STools.exe by Beijing Skycenter Technology 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. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘stools tray’.
Publisher:
Beijing Skycenter Technology Limited  (signed and verified)

Product:
STools Module

Version:
0, 0, 0, 26

MD5:
ae7bec56014a62287ef7e9ff7693c6e9

SHA-1:
f370ed30fec3982d291d62576401de75ac0cba33

SHA-256:
2337dea3d7d92534c8c3700ab718902473551e721e226e972b136e50d03e7036

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/18/2024 8:14:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Skycenter.Optional (M)
16.8.9.17

File size:
245.9 KB (251,832 bytes)

Product version:
0, 0, 0, 1

Copyright:
Copyright (C) 2013 Beijing Skycenter Technology Limited

Original file name:
STools.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\stools\stools.exe

Digital Signature
Signed by:
Beijing Skycenter Technology Limited

Authority:
VeriSign, Inc.

Valid from:
9/26/2013 8:00:00 AM

Valid to:
7/30/2014 7:59:59 AM

Subject:
CN=Beijing Skycenter Technology Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Beijing Skycenter Technology Limited, L=Beijing, S=Beijing, C=CN

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:
0FCDEF819A774C22C3722D6654F390

File PE Metadata
Compilation timestamp:
11/5/2013 11:09:25 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
3072:OFfpCEnW7OrNJdM8oMwGDoclvEHdi13ULmRx6f7IqlsPeramZrz0Qvz:OkyhoOsclMHdE3ULYkfyez

Entry address:
0x1F253

Entry point:
6A, 60, 68, 28, CE, 42, 00, E8, 79, 03, 00, 00, BF, 94, 00, 00, 00, 8B, C7, E8, 65, FA, FF, FF, 89, 65, E8, 8B, F4, 89, 3E, 56, FF, 15, 00, A2, 42, 00, 8B, 4E, 10, 89, 0D, 74, 1B, 43, 00, 8B, 46, 04, A3, 80, 1B, 43, 00, 8B, 56, 08, 89, 15, 84, 1B, 43, 00, 8B, 76, 0C, 81, E6, FF, 7F, 00, 00, 89, 35, 78, 1B, 43, 00, 83, F9, 02, 74, 0C, 81, CE, 00, 80, 00, 00, 89, 35, 78, 1B, 43, 00, C1, E0, 08, 03, C2, A3, 7C, 1B, 43, 00, 33, F6, 56, 8B, 3D, 08, A2, 42, 00, FF, D7, 66, 81, 38, 4D, 5A, 75, 1F, 8B, 48, 3C, 03...
 
[+]

Entropy:
6.4526

Developed / compiled with:
Microsoft Visual C++ v7.0

Code size:
164 KB (167,936 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
stools tray

Command:
"C:\Program Files\stools\stools.exe" -tray


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