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dtlite_installer.exe

New Software S.C. Marek Lubas, Mateusz Ponikowski

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application dtlite_installer.exe by New Software S.C. Marek Lubas, Mateusz Ponikowski 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 instalkicdn.pl.
Publisher:
New Software S.C. Marek Lubas, Mateusz Ponikowski  (signed and verified)

MD5:
435167988a60b975fc89a24f66638e2d

SHA-1:
89201641363f8ad80df9bd24cbf1a9b186acd3d6

SHA-256:
a6d5b764adba222736b38626e2d352f867de34245eb2cb04b780af5a4972ce06

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:
5/17/2024 2:57:24 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.NewSoftw (M)
16.5.17.17

File size:
717.2 KB (734,432 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

Digital Signature
Signed by:
New Software S.C. Marek Lubas, Mateusz Ponikowski

Authority:
COMODO CA Limited

Valid from:
6/27/2014 2:00:00 AM

Valid to:
6/28/2015 1:59:59 AM

Subject:
CN="New Software S.C. Marek Lubas, Mateusz Ponikowski", O="New Software S.C. Marek Lubas, Mateusz Ponikowski", STREET=UL. GEN. JAROSŁAWA DĄBROWSKIEGO 12, L=ZIELONA GÓRA, S=Lubuskie, PostalCode=65-021, C=PL

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

Serial number:
0DE11D08CBBDEACAE4DAC6F5A6ACF559

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):
12288:84FaIJ0I7/fA4vNE/shIrgO8US7FtR3rcwVBzyxyklcOiidofTq1b5EW:84FtJZHA4Ss2rg4Oj3rLVBzyxVZGLQbR

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 dtlite_installer.exe has been seen being distributed by the following URL.

http://instalkicdn.pl/dm/.../DTL_Install.php

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