avg-anti-virus-free-2014-build-4158a6730-32-bits.exe

The application avg-anti-virus-free-2014-build-4158a6730-32-bits.exe has been detected as a potentially unwanted program by 20 anti-malware scanners. The program is a setup application that uses the installCore 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 esd.baixaki.com.br.
MD5:
40a94145f1501849bd5ef5fa159aaef1

SHA-1:
663addbd6b5c24fa6ed1ac430ed3291996fc1cf6

SHA-256:
1ca35935d1d25988277dfba1a3616ed84f093ec23293ec0f9b72265d0680850c

Scanner detections:
20 / 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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/24/2024 5:09:08 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
7.11.200.132

AVG
InstallC
2017.0.2860

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.16118

Comodo Security
Application.Win32.Agent.J
20665

Dr.Web
Trojan.Packed.29268
9.0.1.018

ESET NOD32
Win32/InstallCore.BY (variant)
10.10994

Fortinet FortiGate
Riskware/IBryte_O
1/18/2016

F-Prot
W32/A-dbe1ec51
v6.4.7.1.166

G Data
Win32.Application.InstallCore.CJ
16.1.24

K7 AntiVirus
Unwanted-Program
13.190.14602

Malwarebytes
v2016.01.18.05

McAfee
Artemis!40A94145F150
5600.6516

NANO AntiVirus
Riskware.Win32.InstallCore.dcwlvw
0.30.0.64448

Qihoo 360 Security
Win32/Virus.Adware.94c
1.0.0.1015

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.1.18.17

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.16116

Vba32 AntiVirus
3.12.26.3

VIPRE Antivirus
Adware.InstallCore
36542

File size:
607.3 KB (621,880 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\avg-anti-virus-free-2014-build-4158a6730-32-bits.exe

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:doMJfsGSC7gdiuK0gS+LgPN11b1uFuZCdNHgYhAD7f6IkAKDmk0GVevOjvnreBb:doMJfsIgdiuOVg/1pZCbrADb6I9KDmkG

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 avg-anti-virus-free-2014-build-4158a6730-32-bits.exe has been seen being distributed by the following URL.