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komputerswiat.pl_downloader_v1.0.2.9749_winrar 4.20.exe

IronInstall

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application komputerswiat.pl_downloader_v1.0.2.9749_winrar 4.20.exe by IronInstall has been detected as adware by 9 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 installer is marketed through download protals and search ads as WinRAR archiver but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
IronInstall  (signed and verified)

MD5:
25ff3a4564ee280873274d098cdf194e

SHA-1:
63e026c1bda50692e938fceea9a9ac6c687e3c61

SHA-256:
b7779751bc6a5ce13168cff77a7a85b6cb9d01b2bee39aeeca8a247afcfe48fe

Scanner detections:
9 / 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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 10:52:42 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Installer-I [PUP]
160327-1

Dr.Web
Adware.InstallCore.101, Adware.InstallCore.122
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Strictor.101651
11.5.0.6191

ESET NOD32
Win32/Kryptik.BWJC trojan
8.0.319.0

F-Prot
W32/InstallCore.R.gen
4.6.5.141

F-Secure
Variant.Strictor.101651
5.15.96

Norman
Gen:Variant.Strictor.101651
02.04.2016 17:35:19

Reason Heuristics
PUP.installCore.IronInst (M)
16.4.24.15

VIPRE Antivirus
Threat.4786018
29708

File size:
583.6 KB (597,560 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\komputerswiat.pl_downloader_v1.0.2.9749_winrar 4.20.exe

Digital Signature
Signed by:
IronInstall

Authority:
COMODO CA Limited

Valid from:
11/20/2012 12:00:00 AM

Valid to:
11/20/2015 11:59:59 PM

Subject:
CN=IronInstall, O=IronInstall, STREET=63 Rothschild Blvd., L=Tel-Aviv, S=NA, PostalCode=65785, C=IL

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

Serial number:
2DC5BB8E9D823CD0C4F09AE859BBBEAC

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:PyMJfsM8/kAcae+1QCuVU53IwvCCGn+izkuelHZA6hT35DyLM6R2m:PyMJfsF/kOzQCuKIwKCGn+iYTlHZA6f0

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

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

Code size:
36 KB (36,864 bytes)

The file komputerswiat.pl_downloader_v1.0.2.9749_winrar 4.20.exe has been seen being distributed by the following URL.

ftp://ftp.komputerswiat.pl/AkcesoriaINarzedzia/ProgramyArchiwizujace/.../komputerswiat.pl_Downloader_v1.0.2.9749_WinRAR 4.20.exe

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