home

firefox_setup.exe

Dnldstr_Aggregator Downloader

Download Guru

The application firefox_setup.exe by Download Guru has been detected as adware by 16 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. 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.downloadsable.com. While running, it connects to the Internet address server-54-192-55-157.jfk6.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Dnldstr_Aggregator  (signed by Download Guru)

Product:
Dnldstr_Aggregator Downloader

Version:
6.0.45.34368

MD5:
03aa2347a093010a07269c67082b22b3

SHA-1:
607be88c05eecc40b573c5ee822bc22b5c0b76b5

SHA-256:
ae255084dd7ab30ebeb36cfbe739bffb2a2b115ee4be76f429cccf807c263feb

Scanner detections:
16 / 68

Status:
Adware

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

Analysis date:
4/25/2024 8:15:03 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

AhnLab V3 Security
PUP/Win32.InstallCore
2015.04.15

Avira AntiVirus
Adware/InstallCo.zlz
7.11.205.220

avast!
Malware-gen
150525-2

AVG
Adware InstallCore.AEA
2014.0.4311

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.InstallCore.217
9.0.1.05190

ESET NOD32
Win32/InstallCore.WQ potentially unwanted application
7.0.302.0

F-Secure
Adware.Linkury.M
11.2015-02-06_3

K7 AntiVirus
Adware
13.202.15603

Malwarebytes
PUP.Optional.Installcore
v2015.06.02.10

McAfee
Trojan.Artemis!EC40F5C01761
5600.6747

NANO AntiVirus
Riskware.Win32.InstallCore.drfvwt
0.30.24.1357

Norman
Kryptik.CDMO
11.20150602

Reason Heuristics
PUP.installCore.Installer
15.6.2.10

VIPRE Antivirus
Threat.4150696
38552

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}\downloads\firefox_setup.exe

Digital Signature
Signed by:
Download Guru

Authority:
COMODO CA Limited

Valid from:
1/14/2015 2:00:00 PM

Valid to:
1/14/2017 1:59:59 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 12:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:DVJcH9XsQ1Q0KVU3KER0e5BgqFq31ztf4JUOQ:DzuXO0KW3pVmd5tVOQ

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://download.downloadsable.com/download/320/.../

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-192-55-157.jfk6.r.cloudfront.net  (54.192.55.157:80)

TCP (HTTP):
Connects to ec2-54-186-117-168.us-west-2.compute.amazonaws.com  (54.186.117.168:80)

TCP (HTTP):
Connects to ec2-52-10-189-255.us-west-2.compute.amazonaws.com  (52.10.189.255:80)

TCP (HTTP):
Connects to ec2-107-20-182-77.compute-1.amazonaws.com  (107.20.182.77:80)

Remove firefox_setup.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.