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148c7f611b7986f9ed952a1c2b5b49af04d0c2798d53bc069b8086dfd4a7e860

STMSetup

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The file 148c7f611b7986f9ed952a1c2b5b49af04d0c2798d53bc069b8086dfd4a7e860 by STMSetup has been detected as adware by 12 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 ic.ic-cdn.net.
Publisher:
STMSetup  (signed and verified)

MD5:
971ddb7bf95dbb96b12a8d8984590bbc

SHA-1:
ac2f41f57c601786b62fdfdbeb8527fbc60ea232

SHA-256:
148c7f611b7986f9ed952a1c2b5b49af04d0c2798d53bc069b8086dfd4a7e860

Scanner detections:
12 / 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:
4/25/2024 11:09:27 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.3088

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.1565

Dr.Web
Trojan.MulDrop5.10078
9.0.1.0156

ESET NOD32
Win32/InstallCore.ON (variant)
9.9862

Fortinet FortiGate
Riskware/InstallCore
6/5/2015

K7 AntiVirus
Unwanted-Program
13.178.12229

McAfee
CryptInno!971DDB7BF95D
5600.6744

Reason Heuristics
PUP.installCore.STMSetup
15.6.5.0

Sophos
Install Core Click run software
4.98

Trend Micro House Call
TROJ_GEN.F47V0527
7.2.156

Vba32 AntiVirus
Downware.InstallCore
3.12.26.0

VIPRE Antivirus
InstallCore.b
29706

File size:
662.2 KB (678,104 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:fJlvpy2fGYAVzEQqtI4JdqzENw2ejYCoPqcECYkcD5y+wHNCid:fJlvg2fGYAVzE5IwdqzES9jYHqN4cDwT

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:
7.8570

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

Code size:
37 KB (37,888 bytes)

The file 148c7f611b7986f9ed952a1c2b5b49af04d0c2798d53bc069b8086dfd4a7e860 has been seen being distributed by the following URL.

http://ic.ic-cdn.net/.../Amigo_Rus_Setup.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.