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grlaunchertempsetup.exe

GOM Player

GRETECH

The application grlaunchertempsetup.exe, “GOM Player Setup File” 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 app.gomlab.com and multiple other hosts.
Publisher:
Gretech Corporation  (signed by GRETECH)

Product:
GOM Player

Description:
GOM Player Setup File

Version:
2.2

MD5:
d091b269d46791c6766800eb90f83f7c

SHA-1:
1edefa45ece522a05370b0cf493f8ad83d27009e

SHA-256:
87bc085fe5ea7d061d116109bd04a74a45e63fc7632d7fd110b99ec1eb8a9772

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 3:15:44 AM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
18.9 MB (19,783,400 bytes)

Product version:
2.2.67.5221

Copyright:
Copyright(C) Since 2003 Gretech Corporation.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\grlaunchertempsetup.exe

Digital Signature
Signed by:
GRETECH

Authority:
VeriSign, Inc.

Valid from:
5/2/2013 8:00:00 AM

Valid to:
6/2/2015 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:
78A2255D0AB283A4DC76EF94B250B7ED

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):
393216:cOOjcHLH7ofbmBnFqYE42nd6FSG34Yzck8dpLa3ta78L27bkPnpYWDsurL:HicrkCB8C2d6FJ34YzkdRa3ty7bkuIrL

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:
7.9998

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

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

http://player.gomlab.com/tw/.../download_log.gom?utype=1

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