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grlaunchertempsetup.exe

곰플레이어

GRETECH

The application grlaunchertempsetup.exe 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 dnlimit2.simfile.uplusbox.co.kr and multiple other hosts.
Publisher:
(주)그래텍  (signed by GRETECH)

Product:
곰플레이어

Description:
곰플레이어 설치 파일

Version:
2.3

MD5:
8555d9e979495d88d0670e00d5d9a97f

SHA-1:
10044ac4f47778e12b1a1a68c3bfdea60626a0de

SHA-256:
71a07a137820ab5923ab98a1aec18efeae318742971ad147df8f6b6031514a32

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 8:58:19 AM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
25.4 MB (26,653,432 bytes)

Product version:
2.3.2.5251

Copyright:
저작권(C) Since 2003 (주)그래텍

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:
Symantec Corporation

Valid from:
12/21/2015 9:00:00 AM

Valid to:
6/17/2017 8:59:59 AM

Subject:
CN=GRETECH, O=GRETECH, L=Gangnam-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:
59B4F88AACBE29B5C1AE3340C2C0F244

File PE Metadata
Compilation timestamp:
12/6/2009 7:52:06 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:nILAnz3pdFylUGXlE+6YcQnqumxv1m4hvinPfZKvmz7tjrMvsw:SAz3pdcnZmxdRinHZKvm35xw

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, 6F, 44, 00, E8, 09, 2C, 00, 00, A3, A4, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 2E, 44, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9999

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://dnlimit2.simfile.uplusbox.co.kr/.../httpdown.cgi?orgfname=GOMPLAYERSETUP.EXE&filename=SS9WRVJDUnFULVdDSHVPd0p0NyxKaUl0TFJhYUxPLmVIT0MuS2VILkxTVXVMUmQ4

http://app.gomtv.com/.../GOMPLAYERSETUP.EXE

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