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teacher.exe

Teacher Application

Stoneware, Inc.

It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘Teacher’. This is installed with LanSchool Teacher.
Publisher:
Stoneware Inc.  (signed by Stoneware, Inc.)

Product:
Teacher Application

Description:
Teacher Application

Version:
7,7,3,33

MD5:
7ef7dbe1cc96854d94afac70ba698a9a

SHA-1:
e2caa95e68e556c6fd1ab0b6930260929fc09b69

SHA-256:
906697c32fc117de627bf35a5761c367f10dd9498e8afafbe31d9a3627ccc55d

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/13/2025 11:17:09 AM UTC  (today)

File size:
4.1 MB (4,350,040 bytes)

Product version:
7,7,3,33

Copyright:
Copyright (c) 2002-2013, Stoneware Inc.

Original file name:
teacher.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\lanschool\teacher.exe

Digital Signature
Signed by:
Stoneware, Inc.

Authority:
COMODO CA Limited

Valid from:
9/17/2012 8:00:00 AM

Valid to:
9/18/2013 7:59:59 AM

Subject:
CN="Stoneware, Inc.", O="Stoneware, Inc.", STREET=11555 N. Meridian, STREET=Suite 150, L=Carmel, S=IN, PostalCode=46032, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00F92E043A79E109F557C046ABC14FF3E9

File PE Metadata
Compilation timestamp:
7/10/2013 9:07:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:GgKAOQiJGgsP/ZTXoKRVMKy7IkRwGFBTuUC50hR/mSU56aXJ/:GJVEgsaLINGLfF/m8aZ/

Entry address:
0x13B414

Entry point:
E8, 21, E5, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 51, 83, 65, FC, 00, 56, 8D, 45, FC, 50, FF, 75, 0C, FF, 75, 08, E8, 9D, E5, 00, 00, 8B, F0, 83, C4, 0C, 85, F6, 75, 18, 39, 45, FC, 74, 13, E8, 99, F2, FF, FF, 85, C0, 74, 0A, E8, 90, F2, FF, FF, 8B, 4D, FC, 89, 08, 8B, C6, 5E, C9, C3, 8B, FF, 55, 8B, EC, 51, 83, 65, FC, 00, 53, 8B, 5D, 10, 85, DB, 75, 07, 33, C0, E9, 9A, 00, 00, 00, 56, 83, FB, 04, 72, 75, 8D, 73, FC, 85, F6, 74, 6E, 8B, 4D, 0C, 8B, 45, 08, 8A, 10, 83, C0, 04, 83, C1, 04, 84, D2...
 
[+]

Entropy:
6.4572

Code size:
1.4 MB (1,501,184 bytes)

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

Name:
Teacher

Command:
C:\Program Files\lanschool\teacher.exe


The file teacher.exe has been discovered within the following program.

LanSchool Teacher  by Stoneware
www.lanschool.com
About 1% of users remove it
 
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