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64c6a3e4697e38177ac55287495619bfc58562b1d259fc7054414b18f58a1457

STMSetup

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The file 64c6a3e4697e38177ac55287495619bfc58562b1d259fc7054414b18f58a1457 by STMSetup has been detected as adware by 16 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.minecraft-downloads.com.
Publisher:
STMSetup  (signed and verified)

MD5:
83e5fa06b14599932a67588c9722f6aa

SHA-1:
a1cb7d17b970068cd91c8f5781ab65fe665e5b0e

SHA-256:
64c6a3e4697e38177ac55287495619bfc58562b1d259fc7054414b18f58a1457

Scanner detections:
16 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/24/2024 12:33:20 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen9
7.11.171.176

AVG
Generic
2016.0.3088

Comodo Security
UnclassifiedMalware
19481

Dr.Web
Trojan.MulDrop5.10078
9.0.1.0156

ESET NOD32
Win32/InstallCore.OL (variant)
9.10402

Fortinet FortiGate
Riskware/InstallCore
6/5/2015

F-Prot
W32/A-dbe1ec51
v6.4.7.1.166

K7 AntiVirus
Adware
13.183.13345

McAfee
CryptInno
5600.6744

Norman
InstallCore.CERT
11.20150605

Panda Antivirus
Trj/CI.A
15.06.05.12

Qihoo 360 Security
Win32/Virus.Adware.f22
1.0.0.1015

Reason Heuristics
PUP.installCore.STMSetup
15.6.5.0

Sophos
Install Core Click run software
4.98

Trend Micro House Call
TROJ_GEN.F47V0513
7.2.156

VIPRE Antivirus
InstallCore
33018

File size:
684.3 KB (700,760 bytes)

Bundler/Installer:
installCore (using Inno Setup)

Digital Signature
Signed by:
STMSetup

Authority:
COMODO CA Limited

Valid from:
4/28/2014 2:00:00 AM

Valid to:
4/29/2015 1:59:59 AM

Subject:
CN=STMSetup, O=STMSetup, STREET=28 Lenelblome St., L=Tel-Aviv, S=Israel, PostalCode=651307, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
4CC8AF2C057FC32A3FA7F44EAADD7EEA

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:T/bFal2piPe8fbpJ3szM9nl1Rg92Ob08xkFXa/WykIokBLotB5fdv:T/bFL3GbpFsSnlBOBGY/oySlh

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8541

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file 64c6a3e4697e38177ac55287495619bfc58562b1d259fc7054414b18f58a1457 has been seen being distributed by the following URL.

http://www.minecraft-downloads.com/.../mocreatures_installer.exe

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.