mozilla-firefox-2501-32-bits.exe

The application mozilla-firefox-2501-32-bits.exe has been detected as a potentially unwanted program by 16 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 esd.baixaki.com.br.
MD5:
49da257c25b73a94784f7b193b7824c8

SHA-1:
d7b9e2ec2c6622058a155b41a79018c373dadc70

SHA-256:
5a046607bbee8a59655dcf697820844b085fb093a32c50cdc086d27b10db897c

Scanner detections:
16 / 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:
4/24/2024 5:53:58 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
7.11.133.86

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.1431

Bkav FE
W32.Cloddcc.Trojan
1.3.0.4613

Comodo Security
Application.Win32.Agent.J
17448

Dr.Web
Adware.InstallCore.133
9.0.1.0354

ESET NOD32
Win32/InstallCore.ES (variant)
7.9176

herdProtect (fuzzy)
2013.12.22.23

K7 AntiVirus
Trojan
13.174.10538

McAfee
Artemis!ED0B7C8A82B4
5600.7273

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.131218

Trend Micro House Call
TROJ_GEN.F47V1109
7.2.356

Trend Micro
ADW_INSTALLCORE
10.465.01

Vba32 AntiVirus
3.12.24.3

VIPRE Antivirus
InstallCore.b
24412

File size:
607.3 KB (621,880 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\low\content.ie5\{random}\mozilla-firefox-2501-32-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 mozilla-firefox-2501-32-bits.exe has been seen being distributed by the following URL.

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