setup_gmstart_all.exe

Mediaclick

The application setup_gmstart_all.exe by Mediaclick has been detected as adware by 19 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.jjanggame.co.kr.
Publisher:
Mediaclick  (signed and verified)

MD5:
5589a7621042b65324bf01850853d03e

SHA-1:
e90217b0cbbea54c18c72d86bb95fefb35b99c0d

SHA-256:
53d0b62a27b553ff081d1e8eb69aca0eab3ef5d25b1d347828385a60308c834d

Scanner detections:
19 / 68

Status:
Adware

Analysis date:
7/8/2025 12:13:31 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.EasyPoint
7.1.1

Avira AntiVirus
TR/Agent.204576
8.3.2.2

avast!
Win32:Downloader-EDK [PUP]
2014.9-151031

AVG
MClick
2016.0.2940

Clam AntiVirus
Win.Trojan.Easypoint
0.98/21511

Comodo Security
ApplicUnwnt
23501

ESET NOD32
Win32/Adware.EasyPoint (variant)
9.12493

Fortinet FortiGate
Riskware/EasyPoint
10/31/2015

Malwarebytes
Adware.MediaClick
v2015.10.31.09

McAfee
Artemis!5589A7621042
5600.6596

NANO AntiVirus
Trojan.Win32.EasyPoint.ctyqyi
0.30.26.3947

Qihoo 360 Security
Win32/Trojan.Generic.6fd
1.0.0.1015

Reason Heuristics
PUP.Mediaclick.Installer (M)
15.10.31.9

Rising Antivirus
PE:Malware.Generic/QRS!1.9E2D [F]
23.00.65.151029

Trend Micro House Call
ADW_KRADDARE
7.2.304

Trend Micro
ADW_KRADDARE
10.465.31

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

VIPRE Antivirus
Trojan.Win32.Generic
44908

ViRobot
Trojan.Win32.Z.Agent.31253120[h]
2014.3.20.0

File size:
29.8 MB (31,253,120 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\setup_gmstart_all.exe

Digital Signature
Signed by:

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
1/30/2008 11:39:21 PM

Valid to:
1/29/2009 11:39:21 PM

Subject:
CN=Mediaclick, OU=Software Development Department, O=Mediaclick, L=Gangnam-gu, S=Seoul, C=KR

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
10DCB8E8E4CCBA8287CA3E7D2CAB6B80

File PE Metadata
Compilation timestamp:
10/10/2008 4:49:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
786432:IGCMJzU62XPeLebGbyf5sdmiEGTeiZ7BqLzUKnpkbY4:B7+6BLeboNAseiZ7UUAk

Entry address:
0x30E3

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 58, 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, 23, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 90, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 4C, 91, 40, 00, 68, 60, E3, 42, 00, E8, DA, 27, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, C8, 27, 00, 00...
 
[+]

Entropy:
7.9999

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

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