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installer_utorrent_dutch.exe

Free Software LLC

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application installer_utorrent_dutch.exe by Free Software has been detected as adware by 15 anti-malware scanners. The program is a setup application that uses the installCore installer. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from utorrent.toledareda.com.
Publisher:
Free Software LLC  (signed and verified)

MD5:
bb9d0164e48be5a3a5a6356cfbefab79

SHA-1:
7ef700ec8fac7908ea24053a29862632ec008c73

SHA-256:
698601b90d1f617475eaa70d620b79796cd44dca4d0e35632d7a144d14961de9

Scanner detections:
15 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

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:
11/25/2024 12:23:13 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
ADWARE/InstallCore.Gen
7.11.214.92

AVG
Generic
2016.0.3178

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.1536

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.DownLoad3.35287
9.0.1.065

ESET NOD32
Win32/InstallCore.SC potentially unwanted application
9.7.0.302.0

F-Prot
W32/InstallCore.AG.gen
v6.4.7.1.166

herdProtect (fuzzy)
variant of installer_adobe_flash_player_english.exe (Adware)
2015.6.13.6

K7 AntiVirus
Trojan
13.204.16003

Malwarebytes
PUP.Optional.BundleInstaller
v2015.03.06.01

NANO AntiVirus
Riskware.Win32.InstallCore.dnqbyw
0.30.24.1636

Reason Heuristics
PUP.Installer.FreeSoftware
15.3.6.13

Total Defense
Win32/Tnega.CCFOBXC
37.1.62.1

VIPRE Antivirus
Threat.4782551
40432

File size:
793.5 KB (812,592 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\installer_utorrent_dutch.exe

Digital Signature
Signed by:
Free Software LLC

Authority:
Starfield Technologies, Inc.

Valid from:
8/1/2014 12:08:01 PM

Valid to:
7/22/2015 1:23:49 PM

Subject:
CN=Free Software LLC, O=Free Software LLC, L=Wilmington, S=Delaware, C=US

Issuer:
SERIALNUMBER=10688435, CN=Starfield Secure Certification Authority, OU=http://certificates.starfieldtech.com/repository, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
27DD6AADCC34E6

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):
24576:UKFTIENy3+ZSijrkfj0NF3I1zG8gnqZuDUYp799Sp:UYUrijrkfjOF41hgq4UYD8

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

http://utorrent.toledareda.com/.../download?p=MATOMY&trckid=131745|20AVWe0RwthxHWEY1wCTbC1xWCsN000.&affid=680786&sdd=1&ce_cid=20AVWe0RwthxHWEY1wCTbC1xWCsN000.

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