paint.net 4.0.5.exe

Software Prog

Ringier Axel Springer Polska Sp z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application paint.net 4.0.5.exe, “Software Prog Setup ” by Ringier Axel Springer Polska Sp z o.o has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from download.komputerswiat.pl.
Publisher:
Prog   (signed by Ringier Axel Springer Polska Sp z o.o.)

Product:
Software Prog

Description:
Software Prog Setup

Version:
2.1.2.0

MD5:
f9df19049397470b1637c48a06df89ff

SHA-1:
f115a873104cfa852bbd6c930937030c61f93cb2

SHA-256:
bcf1d1190a8d554e701229702e44641689806abc7b165073900fff8f986746a9

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
10/25/2020 12:59:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.2.12.18

File size:
675.4 KB (691,560 bytes)

Product version:
1.5.7

Copyright:
Program Generic

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\paint.net 4.0.5.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
12/2/2014 3:08:00 PM

Valid to:
12/3/2015 3:08:00 PM

Subject:
CN=Ringier Axel Springer Polska Sp z o.o., O=Ringier Axel Springer Polska Sp z o.o., L=Warszawa, C=PL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112158083A5E821B7A3E9A1253B62099C808

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

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file paint.net 4.0.5.exe has been seen being distributed by the following URL.

http://download.komputerswiat.pl/umbraco/.../RedirectToDownloadFile.ashx?description=Paint.NET to darmowy edytor graficzny, cieszacy sie duza popularnoscia wsród uzytkowników na calym swiecie. Zaprojektowany zostal przez grupe studentów z...&downloaderFileName=Paint.NET 4.0.5_isdmgr.exe&fileName=Paint.NET 4.0.5.zip&fileSize=6.23 MB&logoUrl=&published=2014-12-08&title=Paint.NET 4.0.5&url=dsSOIj6Cbavrd7t673e7r8NpPoyFpMcVcZfiB9ulfaQ5UJQWz62d1lBf9 yo0wAKJyoGVGWT nP2ha8Wr83GPqBVo3NvfsRWqYOBDi5Ev49FLFOZMTRIK17foH1OtlVx&version=4.0.5&md5=81ae2e0917c006d4d23936db7f954ed8

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