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STUpdate.exe

STUpdate 응용 프로그램

Knowhow Information & Communication Inc

This is a setup program which is used to install the application. The file has been seen being downloaded from www.seetrol.com.
Publisher:
Knowhow Infocom Inc.  (signed by Knowhow Information & Communication Inc)

Product:
STUpdate 응용 프로그램

Description:
STUpdate 2016.04.14

Version:
1, 2, 0, 2

MD5:
892c0ccf857043a5240a7cf270ce8d0b

SHA-1:
5acef557cbecd0cba3ddfc15edc320f4643131ef

SHA-256:
eab06e58ae106db687f4f56bdb6d1055f0dc15c71dbbafc84c3be8a9d1089aa4

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
1/2/2025 4:22:32 PM UTC  (today)

File size:
53.5 KB (54,760 bytes)

Product version:
1, 2, 0, 2

Copyright:
Copyright (C) 2010 Knowhow Infocom Inc.

Original file name:
STUpdate.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\stupdate.exe

Digital Signature
Signed by:
Knowhow Information & Communication Inc

Authority:
Symantec Corporation

Valid from:
6/17/2015 9:00:00 AM

Valid to:
8/16/2018 8:59:59 AM

Subject:
CN=Knowhow Information & Communication Inc, O=Knowhow Information & Communication Inc, L=Yongsan-gu, S=Seoul, C=KR

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
65792E61346781D02FE228A7E448F412

File PE Metadata
Compilation timestamp:
4/14/2016 2:02:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
1536:dXZQ6NWBwHkZ5d8djZpbC/LzjRu58v51VT:dXKEZb9ZpuLz0g51VT

Entry address:
0x26BE0

Entry point:
60, BE, 00, C0, 41, 00, 8D, BE, 00, 50, FE, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75...
 
[+]

Entropy:
7.7563

Packer / compiler:
UPX 2.90LZMA

Code size:
44 KB (45,056 bytes)

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

http://www.seetrol.com/.../STUpdate.exe

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