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mozilla-thunderbird.exe

The application mozilla-thunderbird.exe has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from download.dobreprogramy.pl a known adware distribution point operated by dobreprogramy sp. z o.o..
MD5:
ef7948baaa8cbdecdae838be6eba4019

SHA-1:
87f1d9b882d306756052b373d6fbea77756040fa

SHA-256:
94d28d0a9c36098f929388f633971f6d0b75da04c9d7880029a3c49b060794b7

Scanner detections:
10 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/26/2024 1:23:26 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.164.142

avast!
Win32:Downloader-TQO [PUP]
140617-1

Bkav FE
HW32.Laneul
1.3.0.4959

Dr.Web
Adware.InstallCore.107, Adware.InstallCore.122
9.0.1.05190

ESET NOD32
Win32/InstallCore.BL potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.R.gen
4.6.5.141

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14728

SUPERAntiSpyware
PUP.InstallCore/Variant
10453

Vba32 AntiVirus
Downware.InstallCore
3.12.26.3

VIPRE Antivirus
Threat.4786018
31208

File size:
625.1 KB (640,072 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\documents and settings\jaroslaw paziewski\moje dokumenty\downloads\mozilla-thunderbird.exe

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:cJfsv5s2WXH7XNMjmvr+1koAlJfQ5PSXKi6Mzlb+PT:cJfsxs2WXHrNnr+1koAr45PSaiZJi

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

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

Code size:
36 KB (36,864 bytes)

The file mozilla-thunderbird.exe has been seen being distributed by the following URL.

http://download.dobreprogramy.pl/.../x86

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