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gomplayertwsetup.exe

GOM Player

GRETECH

The application gomplayertwsetup.exe, “GOM Player Setup File (2011-09-08 16:34:46)” by GRETECH 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from ftp.tsjh.ntpc.edu.tw and multiple other hosts.
Publisher:
Gretech Corporation  (signed by GRETECH)

Product:
GOM Player

Description:
GOM Player Setup File (2011-09-08 16:34:46)

Version:
2.1

MD5:
48895b6f1ec88615946a584424d2b6f0

SHA-1:
0fc47fc79ad9ea32e6f52b1aebbd93ab2e4d7326

SHA-256:
0378e9fa62f864338ccc8b5e739e033f3dcf7fcbf2a6c56cbbd9866654c947f0

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 3:15:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.GRETECH.GretechC.Installer.Meta (L)
16.6.10.10

File size:
6.3 MB (6,651,592 bytes)

Product version:
2.1.33.5071

Copyright:
Copyright(C) 2003-2011

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Digital Signature
Signed by:
GRETECH

Authority:
VeriSign, Inc.

Valid from:
4/1/2011 8:00:00 AM

Valid to:
4/1/2012 7:59:59 AM

Subject:
CN=GRETECH, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=GRETECH, L=Gangnam-gu, S=Seoul, C=KR

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:
1472BF5317E0965C879EF989EB6864AD

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:9HVa6ufxxkgHfF5v++zAxyUXj1Ac/YMaVpoE0VXXqJ7roIH6/njw3GS8+YD2z8R:tILkodTUXxA0Y1sRXq5bGS8+YD2zE

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9985

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file gomplayertwsetup.exe has been seen being distributed by the following 2 URLs.

http://ftp.tsjh.ntpc.edu.tw/?????/B?????/.../GOMPLAYERTWSETUP.EXE

http://appch.gomlab.com/cht/.../GOMPLAYERTWSETUP.EXE

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