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tstudyluncher.exe

TStudy Mathmaru

TStudy Co., Ltd.

Publisher:
TStudy Co., Ltd.  (signed and verified)

Product:
TStudy Mathmaru

Version:
2, 8, 2, 2

MD5:
b85dbd9d32971d1e3a1a254012e18091

SHA-1:
b1d02747dc216bfc74479d790d9aa07ef705af38

SHA-256:
6e94b087af04303e128e7209425d42550bdb18ae013a20197a15ff296cbbdc48

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/6/2025 7:45:27 PM UTC  (today)

File size:
277.4 KB (284,040 bytes)

Product version:
2, 8, 2, 2

Copyright:
Copyright (C) 2008

Original file name:
MathMaruUpdateBeta

File type:
Executable application (Win32 EXE)

Common path:
C:\windows\syswow64\tstudyluncher.exe

Digital Signature
Signed by:
TStudy Co., Ltd.

Authority:
VeriSign, Inc.

Valid from:
6/7/2010 9:00:00 AM

Valid to:
7/7/2012 8:59:59 AM

Subject:
CN="TStudy Co., Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="TStudy Co., Ltd.", L=Seocho-gu, S=Seoul, C=KR

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
7C17128364888EC25B9BDEEE576DE92F

File PE Metadata
Compilation timestamp:
6/10/2010 10:49:27 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:721m2dBFXmSeal297jn3NdQEuw9LcFzUrK1FAWEbH:7t93ddQEuw9LgUEFA1

Entry address:
0xAA16

Entry point:
55, 8B, EC, 6A, FF, 68, 50, C9, 40, 00, 68, 9C, AB, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, C4, C2, 40, 00, 59, 83, 0D, EC, E7, 40, 00, FF, 83, 0D, F0, E7, 40, 00, FF, FF, 15, C8, C2, 40, 00, 8B, 0D, E0, E7, 40, 00, 89, 08, FF, 15, CC, C2, 40, 00, 8B, 0D, DC, E7, 40, 00, 89, 08, A1, D0, C2, 40, 00, 8B, 00, A3, E8, E7, 40, 00, E8, 16, 01, 00, 00, 39, 1D, C0, E4, 40, 00, 75, 0C, 68, 98, AB, 40, 00, FF, 15, D4, C2...
 
[+]

Entropy:
5.0790

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
44 KB (45,056 bytes)

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