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firefox_setup.exe

Dnldstr_Aggregator Downloader

Download Guru

The application firefox_setup.exe by Download Guru 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 Inno Setup installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from cdn.downloadzonefiles.org.
Publisher:
Dnldstr_Aggregator  (signed by Download Guru)

Product:
Dnldstr_Aggregator Downloader

Version:
6.0.45.34368

MD5:
1ae0c049f64a6178185caf2d3a245770

SHA-1:
9f12a8d50ce92c617d3e241f393ca1ea463aa62b

SHA-256:
212efa65f539ceafdac605a5e22398c58bc93342fae40d31395f0ba210081982

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.

Analysis date:
11/27/2024 1:26:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.1.10.1

File size:
775.6 KB (794,264 bytes)

Product version:
6.0.45.34368

Copyright:
Dnldstr_Aggregator

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\firefox_setup.exe

Digital Signature
Signed by:
Download Guru

Authority:
COMODO CA Limited

Valid from:
1/14/2015 7:00:00 PM

Valid to:
1/14/2017 6:59:59 PM

Subject:
CN=Download Guru, O=Download Guru, STREET="500 Westover Drive #6502", L=Sanford, S=NC, PostalCode=27330, C=US

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

Serial number:
00F2561EDD8FFEC5009496B41A4A4D358D

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

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...
 
[+]

Entropy:
7.8894

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

Code size:
39.5 KB (40,448 bytes)

The file firefox_setup.exe has been seen being distributed by the following URL.

http://cdn.downloadzonefiles.org/?downloadAs=Firefox_Setup.exe&data=UU5hFoRJUFi/2HdgUcGC3xAgwG PcMIZARd1 wprKdiHEFPa80OKLs0/xxL9zWpbNnMr7mJhmXZgxsGucqnoNE/jDs5dB2NcZ8cqjqDXQwDIZTmk/cXtuhepMo8c9WHPWwS6/b4rWCwwA1 Kg0zBTHK/HmqXRU9sp3LF62cHOaefbA AXCd3voyxxE3oYU3vOLUj1mz594h/QLsL5XN5fsNtn3BQNkGB3LA4PtpPQiaIjQuRnjYYVmDYOMiHs/Oh49cr0da CIPk9R/a7dsfx8U3N/XYA3flF/dLSBRAmVKQNXI8Q0d11rKbm8YFr53H4tyV4XG3YtekKR0ZNiEIwtA VA2m0mU5Me2Zz8TtGsdH/tHQbWR5FkAoAAU0EgcT37ri0erCByxqFin5mJ5r5giHXpza739 yGL2BSB5ijP606/hZ0vE47xfUJzmeVerlU9xGSWwv1NoTTHggdnRaGhlEDZ7TGKHdNV4yWjxy4bFzxiWDGMJH9pWF/rcuRAq7LFjbBwP1QQukSMPBQ3JZMVomgffgBfeDsf37pW/Nc6Qoe6rcSuvy4FgnUr4UeQ8W1aRBGiEWUE6tUKTeCkTEObDSww8buC PmGIrZfn1ysk8Ad8UlnJemkkd3LTzgSbQUdCprjpG8nHPa56p5VEMvGTGPYMrIWrtPoE3 LLIG3OrdXC y/ UE5DZvrshAWPfpyX9DcXWmooiwrxXsKVyEv7S/8Isti2eXfWH K1T0wOUL2jI m0JuEt/hNSV X9bA8gyP9BfeGFy1p6MMamABjxvB1jL/uqmpYSM7KBMgBzb3M hW6Fo6zA8R/.../1F

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