home

opera-dp.exe

Program

dobreprogramy 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 opera-dp.exe, “Program Setup ” by dobreprogramy 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from cdn.dobreprogramypldeliverydownloads.com and multiple other hosts.
Publisher:
Application Web   (signed by dobreprogramy sp. z o.o.)

Product:
Program

Description:
Program Setup

MD5:
503c511a832f140a34478aa78fa5e15b

SHA-1:
bf96be6c3978ee9ee64700e0df80cc3c1a178a6a

SHA-256:
f3fcbfe369a474e36dcf5d5781b3b28fedd035d34b0bf693a91aca5e627a154f

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/25/2024 6:16:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobreprogramyspzoo.Installer (M)
16.2.15.22

File size:
821.5 KB (841,232 bytes)

Product version:
3.3

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\opera-dp.exe

Digital Signature
Signed by:
dobreprogramy sp. z o.o.

Authority:
GlobalSign nv-sa

Valid from:
2/20/2015 4:15:48 PM

Valid to:
2/21/2016 4:15:48 PM

Subject:
CN=dobreprogramy sp. z o.o., O=dobreprogramy sp. z o.o., L=Wroclaw, C=PL

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

Serial number:
1121E43E26D353CD92710BE588FC941CCD7E

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:b/EGltuac9+H7spHv2EzOP88El3M9NGmBKo/aplPXcuD0EgNc3O72ZfwT2+pHTEb:b/ESAau+wsh0dwciqU192p8NTa

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file opera-dp.exe has been seen being distributed by the following 3 URLs.

http://cdn.dobreprogramypldeliverydownloads.com/c?x=/DwiqwE0pDXwE pA9UavvvWUDbNiuTxgVY0CCU3j1xE=&c=X I09plKX8rbY0C3c6lzHCUOv2CA34ByQ zqeMQckt1KFZqpz14NhM/aHup yiGZXcr54WmR//nLf5 4hjN1nlWjjj0wYVvQB5qGyPla73bLGGviP27fHJGxHopPa8Pb6vkRDHIrPhXJynGHwdR Ng==&fallback_url=http://get.geo.opera.com/pub/opera/desktop/30.0.1835.125/.../Opera_30.0.1835.125_Setup.exe&downloadAs=Opera-12614-dp.exe

http://cdn.dobreprogramypldeliverydownloads.com/c?x=smvCyprDf5eknEa Jw46zEIAHO pwivsONLR9TTKQQ4=&c=qHPtyTxF9qYSFBNJkUf7JmlyXvUAXVgB3K wg8KKIGvqTYAhvNrQlQ6Hdcf un9eMqDl3y2BtRR/jvUyNVV7i/lWSaI/pUNqJcCsU9fCGuitgDzz9nZPJe5b1H3eahc1DkWHMr14OUlra0DPRzC0bg==&fallback_url=http://get.geo.opera.com/pub/opera/desktop/30.0.1835.125/.../Opera_30.0.1835.125_Setup.exe&downloadAs=Opera-12614-dp.exe

http://cdn.goodsoftwarelist.com/c?x=xLbU4Fs3258lfkFowASGFHTYB9OkpP6RE9jz3FJFC1I=&c=bml Dwj9blSk6jxxzDmVy/QoFAlD3UnMZO98Qxa3uvgmPeu3ZsMibKNpirAn8w0/wSx5ehkFX9svVs77RnNBm3T8a4SGx7mfKc6f76kGxwdynacQF95RlAEpuK7yaXP0K1rHeXsmKKEot3V9u5jTwA==&fallback_url=http://get.geo.opera.com/pub/opera/desktop/30.0.1835.125/.../Opera_30.0.1835.125_Setup.exe&downloadAs=Opera(12614)-dp.exe

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