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file_viewer_lite_setup_v1.0.5.a0.1_25055_118_stub.exe

STMSetup

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application file_viewer_lite_setup_v1.0.5.a0.1_25055_118_stub.exe by STMSetup has been detected as adware by 13 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 cirepo.s3.amazonaws.com and multiple other hosts.
Publisher:
STMSetup  (signed and verified)

MD5:
e8c7083f6ad86948cd8db82bf73bfd95

SHA-1:
b7141ab898a71ee92148df7d7fdcbf5e1cb39e05

SHA-256:
f5e870caab83df204e32b1654d596e3408331004104600d27a3823ee6076aebc

Scanner detections:
13 / 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:
11/5/2024 1:50:57 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/InstallCore.A.499
7.11.162.194

AVG
Generic
2015.0.3409

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.14719

Comodo Security
ApplicUnwnt
19161

Dr.Web
Adware.InstallCore.386
9.0.1.05190

ESET NOD32
Win32/InstallCore.PK potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/InstallCore
7/19/2014

K7 AntiVirus
Trojan
13.181.12775

Norman
InstallCore.CERT
11.20140719

Qihoo 360 Security
Win32/Virus.Adware.d94
1.0.0.1015

Reason Heuristics
PUP.Installer.STMSetup.n
14.7.19.0

Sophos
Install Core Click run software
4.98

VIPRE Antivirus
InstallCore
31376

File size:
736 KB (753,656 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\file_viewer_lite_setup_v1.0.5.a0.1_25055_118_stub.exe

Digital Signature
Signed by:
STMSetup

Authority:
COMODO CA Limited

Valid from:
4/27/2014 5:00:00 PM

Valid to:
4/28/2015 4:59:59 PM

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:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:1HFaZDhkoIL6+9YrXqRrmFH/7/TykEduZTpAyb7YW+rIGaQSdxKcvQ:1HF8Wb6HXlSWpAysIGPSpvQ

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:
7.8375

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

Code size:
37 KB (37,888 bytes)

The file file_viewer_lite_setup_v1.0.5.a0.1_25055_118_stub.exe has been seen being distributed by the following 2 URLs.

http://cirepo.s3.amazonaws.com/release/Installers/.../FileInfo/File_Viewer_Lite_Setup_v1.0.5.a0.1_25055_118_stub.exe

http://www.fileinfo.com/.../fvl

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