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madFlacSetup.exe

madFlac Decoder

GRETECH

The application madFlacSetup.exe, “madFlac Decoder Install 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 player.gomlab.com and multiple other hosts.
Publisher:
Xiph.org  (signed by GRETECH)

Product:
madFlac Decoder

Description:
madFlac Decoder Install File

Version:
1.2.1.0

MD5:
1a00c37bb9e3f576a04049955e23975a

SHA-1:
f4d0a3b042fada33351dee52fe8bc94155c5ceba

SHA-256:
cdd5ad96b1ef80cd80725e0578266f0e121047520dace8e58494cf70b19eff40

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 12:18:19 PM UTC  (today)

Scan engine
Detection
Engine version

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

File size:
474.9 KB (486,288 bytes)

Copyright:
Free

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\madflacsetup.exe

Digital Signature
Signed by:
GRETECH

Authority:
VeriSign, Inc.

Valid from:
3/6/2012 7:00:00 PM

Valid to:
5/6/2013 7:59:59 PM

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:
5A87D8BD8A1311CDC79E31FB1F452ED1

File PE Metadata
Compilation timestamp:
2/21/2009 2:46:39 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:ocpbpV70h4QiIFZjA0Lcblz9O0rjAsyTCTX6ErVB79Aef5:ocFU4NELwF9O0/AsyaqoVfZf5

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, ED, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9429

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file madFlacSetup.exe has been seen being distributed by the following 4 URLs.

http://player.gomlab.com/.../down.gom?seq=396

http://gom.gomtv.com/.../down.html?mode=down&seq=61

http://player.gomlab.com/eng/.../down.gom?seq=396

http://www.gomplayer.jp/.../down.html?seq=75

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