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mozilla-firefox.exe

The application mozilla-firefox.exe has been detected as a potentially unwanted program by 30 anti-malware scanners. It uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from mozilla-firefox.todownload.com and multiple other hosts.
MD5:
fc481ad05ada1c55fba38b8c9c12c95c

SHA-1:
4374f59f670f54d4c4590d9b780ff8d7a085a67b

SHA-256:
d8811847d7f891df34a5fd1c37826902f4b8d87c3535d2cd00e328ca23d90b5f

Scanner detections:
30 / 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:
4/18/2024 2:56:33 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Strictor.19792
925

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
APPL/Downloader.Gen6
7.11.163.92

avast!
Win32:InstallCore-BG [PUP]
2014.9-140724

AVG
InstallCore
2015.0.3403

Bitdefender
Gen:Variant.Adware.Strictor.19792
1.0.20.1025

Clam AntiVirus
Win.Adware.Installcore-74
0.98/21411

Comodo Security
Application.Win32.ClickRun.F
18936

Dr.Web
Adware.InstallCore.45
9.0.1.0205

Emsisoft Anti-Malware
Gen:Variant.Adware.Strictor.19792
8.14.07.24.04

ESET NOD32
Win32/InstallCore (variant)
8.10136

Fortinet FortiGate
Riskware/InstallCore.A1FA
7/24/2014

F-Prot
W32/InstallCore.V2.gen
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Strictor.19792
11.2014-24-07_5

G Data
Gen:Variant.Adware.Strictor.19792
14.7.24

K7 AntiVirus
Trojan
13.181.12806

McAfee
Artemis!FC481AD05ADA
5600.7059

MicroWorld eScan
Gen:Variant.Adware.Strictor.19792
15.0.0.615

NANO AntiVirus
Trojan.Win32.WebToolbar.vkttl
0.28.2.60990

nProtect
Joke/W32.ArchSMS.1050088
14.07.22.01

Panda Antivirus
PUP/MultiToolbar.A
14.07.24.04

Qihoo 360 Security
Win32/Trojan.Hoax.b0e
1.0.0.1015

Rising Antivirus
PE:Trojan.Win32.Generic.12DEFB3A!316603194
23.00.65.14722

Sophos
Install Core Click run software
4.98

SUPERAntiSpyware
Adware.InstallCore
10464

Vba32 AntiVirus
Hoax.ArchSMS.ge
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
31502

File size:
1 MB (1,050,088 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\mozilla-firefox.exe

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:WWgWYaPAdmwiUw846R9u7gwhktXfi1Wm8L6mtMHOSxP9:6B2Fwig47gwGtXfa8xtC/P

Entry address:
0xC19E0

Entry point:
55, 8B, EC, 83, C4, F0, B8, 80, 0D, 41, 00, E8, 1B, F0, FF, FF, 8B, 1E, 89, 18, 89, 06, 42, 83, FA, 64, 75, EC, 8B, 06, 8B, 10, 89, 16, 5E, 5B, C3, 90, 89, 00, 89, 40, 04, C3, 8B, C0, 53, 56, 8B, F2, 8B, D8, E8, 9D, FF, FF, FF, 85, C0, 75, 05, 33, C0, 5E, 5B, C3, 8B, 16, 89, 50, 08, 8B, 56, 04, 89, 50, 0C, 8B, 13, 89, 10, 89, 58, 04, 89, 42, 04, 89, 03, B0, 01, 5E, 5B, C3, 8B, 50, 04, 8B, 08, 89, 0A, 89, 51, 04, 8B, 15, E0, A5, 47, 00, 89, 10, A3, E0, A5, 47, 00, C3, 53, 56, 57, 55, 51, 8B, F1, 89, 14, 24...
 
[+]

Entropy:
6.9529

Developed / compiled with:
Microsoft Visual C++

Code size:
788 KB (806,912 bytes)

The file mozilla-firefox.exe has been seen being distributed by the following 8 URLs.

http://mozilla-firefox.todownload.com/get/file/.../811752?gclid=CO_w0rfug7ECFU2R7QodoT4QBw&

http://mozilla-firefox.todownload.com/get/file/.../811752?gclid=CN7-tK7AgbECFQW0nQod21jA7Q&

http://mozilla-firefox.todownload.com/get/file/.../811752?gclid=CKaLhpPZg7ECFQff4AodSxZVhA&

http://mozilla-firefox.todownload.com/get/file/.../811752?gclid=CJPwo5a_g7ECFY2b7Qodlkf5ew&

http://mozilla-firefox.todownload.com/get/file/.../811752?gclid=CN2JpOf8l7ECFUlN4Aod5XpYdA&

http://mozilla-firefox.todownload.com/get/file/.../811752?gclid=CMiilI_tg7ECFUYntAodjVQFFA&

http://mozilla-firefox.todownload.com/get/file/.../811752?gclid=CPXE0---hbECFVQqfAodNkoLMw&

http://mozilla-firefox.todownload.com/get/file/.../811752?gclid=CMnS5Oruo7ECFXPDtgodFhEobA&

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