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napiprojekt-19170-dp.exe

Internet installer

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 napiprojekt-19170-dp.exe, “Internet installer 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.dobreprogramypltourcontent.com and multiple other hosts.
Publisher:
Web Installer generic   (signed by dobreprogramy sp. z o.o.)

Product:
Internet installer

Description:
Internet installer Setup

MD5:
3b0a846302df4a9f32cc05fbced1404b

SHA-1:
793e68220c7fb6a412c1050b6c8f320a2ed1bce8

SHA-256:
6d58ac134231a0012687a2379f305a1e905980358d6cba9b034cbffe4278175e

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 '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:
12/29/2024 1:34:34 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.dobreprogramyspzoo.Installer (M)
16.2.22.19

File size:
846.4 KB (866,744 bytes)

Product version:
2.0.6

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}\napiprojekt-19170-dp.exe

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

Authority:
thawte, Inc.

Valid from:
2/25/2015 1:00:00 AM

Valid to:
2/26/2016 12:59:59 AM

Subject:
CN=dobreprogramy sp. z o.o., OU=IT, O=dobreprogramy sp. z o.o., L=Wroclaw, S=Dolnoslaskie, C=PL

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
04CCACE3AEB4566AFA610407D3C9D967

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):
24576:6EIue+LAYj8URLR+lhbRCUKwSsid8GVMdvBGx8NTWC:6TyLAYrRLWRCUBSBVMdvh6C

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 napiprojekt-19170-dp.exe has been seen being distributed by the following 2 URLs.

http://cdn.dobreprogramypltourcontent.com/c?x=enZvguJTDDQncxCyHU bbOolv4cZCE1XcMwbPEL5qxs=&c=BnkU54CosSNiR0wmnQ1ttT7eEM5KMu kQ8Kmnkxj/PN4wmGpM00w2ryNL1A97cGQ8MWeTkbx3WOLsbCHRpajmlnSmg1iFN81B3YfPJAz4uKeffZF hDgnuNNPp2g0PBBqzCUivXVG2oZ3bOpDlAEO0Ffbt2SB7jOMEIcJqZoURk=&fallback_url=http://napiprojekt.pl/.../setup.zip&downloadAs=NapiProjekt-19170-dp.exe

http://cdn.dobreprogramyplfactorybinaries.com/c?x= 6LBbhW9hDg7Ty6Stq884VDXfAOlYFqhFmsbNToUAa8=&c=VmiiDpbgtsmDS4Xu/1U2kibkMqsq2DVKCp17R bqKY0qOWZhNn9pyhIE60u8V7VVxtpgM BdUOyzHfqS6df7lhYzU4WpCOSLiLoyRgBDtWcGFc0OcomtH2vydX7thDzmTNfupiyO4HyfUnS0fcUupipigaPf7H0bZXSCMPmujRI=&fallback_url=http://napiprojekt.pl/.../setup.zip&downloadAs=NapiProjekt-19170-dp.exe

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