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a56106f3db96f8c4854e0cff97396455f0d10e5f100fceb863bd923f6981021a

STMSetup

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The file a56106f3db96f8c4854e0cff97396455f0d10e5f100fceb863bd923f6981021a by STMSetup has been detected as adware by 8 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 vdownloader.com.
Publisher:
STMSetup  (signed and verified)

MD5:
bdebb4eee6c1a316373f75f9caebd231

SHA-1:
f6ce6619ea630162c861b74badc8a357acd708b0

SHA-256:
a56106f3db96f8c4854e0cff97396455f0d10e5f100fceb863bd923f6981021a

Scanner detections:
8 / 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:
4/23/2024 11:04:44 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3088

Dr.Web
Adware.InstallCore.386
9.0.1.0156

ESET NOD32
Win32/InstallCore.OU (variant)
9.10079

Fortinet FortiGate
Riskware/InstallCore
6/5/2015

K7 AntiVirus
Trojan
13.180.12683

Norman
InstallCore.CERT
11.20150605

Reason Heuristics
PUP.installCore.STMSetup
15.6.5.0

VIPRE Antivirus
InstallCore
31174

File size:
708.3 KB (725,248 bytes)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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):
12288:2uYvpAASfws4D2Q1U/TU9IKBoTr4WTRH4wj7kj4H6vUgs/XGY4p+Ca9pyHpwZEH0:27vKNfq2Q1Q4IKWRHdj7tasF/WY4p+Xx

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, 53, C9, FF, FF, E8, 9A, 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:
7.8651

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

Code size:
37 KB (37,888 bytes)

The file a56106f3db96f8c4854e0cff97396455f0d10e5f100fceb863bd923f6981021a has been seen being distributed by the following URL.

http://vdownloader.com/.../latest

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