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libreoffice-21562-dp.exe

Dak

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 libreoffice-21562-dp.exe, “Dak 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. The file has been seen being downloaded from www.softwarebestflash.com.
Publisher:
Rura   (signed by dobreprogramy sp. z o.o.)

Product:
Dak

Description:
Dak Setup

MD5:
1fd64e03c974a99b97f96119b549c752

SHA-1:
979e27252116ec2c7c8d9d94ef4fb0d4cc231e9e

SHA-256:
58dcf1bc82fd07df413519ca0454254572364f64d24d84d79814776b60ed0037

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:
11/27/2024 1:53:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.7.31.16

File size:
955.9 KB (978,840 bytes)

Product version:
2.3

Copyright:
Soft wizard

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\libreoffice-21562-dp.exe

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

Authority:
GlobalSign nv-sa

Valid from:
1/7/2016 4:50:18 PM

Valid to:
1/7/2017 4:50:18 PM

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

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121F17862D4E06F03149A18A59791A23FE4

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):
24576:03RhAQOgEsG9Ec682UwBeiMBTlP0QjcpMXVJo:0hNOXGt8KBeiGpf

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 libreoffice-21562-dp.exe has been seen being distributed by the following URL.

http://www.softwarebestflash.com/c?x=7gGjDENPbjRgWyDm SJtRIsaz8u5 eyyw8qLcl3 Mac=&e=0&c=LujAfapXGSVrNzcH3DsmHsTLRUpB4FF8iBXhIrF5/JrjZk7MliDH2RDmHIKeym4K65c1vA6egBHRQP9uCMSmL0tSyGERtpxPpJdh1H3SKAmDNgiKf8 Lo3fZ9G1NbvRS7UTzS0fEm1DT4POG66uDiH9VrfQdC7zLIFoCFgx306w=&fallback_url=http://ftp.halifax.rwth-aachen.de/tdf/libreoffice/stable/5.1.4/win/.../LibreOffice_5.1.4_Win_x64.msi&downloadAs=LibreOffice-21562-dp.exe

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