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mozilla-firefox-todownload.exe

The application mozilla-firefox-todownload.exe has been detected as a potentially unwanted program by 7 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.
MD5:
e4ed83ea2718a613bf0b14329b8a4f26

SHA-1:
79b9e0077908cb9655a0e1469c7eb9c9e121060b

SHA-256:
0ff377671b91007b8830bf56bf0b857a42a1e5920186a7ed390d09ccfed2e056

Scanner detections:
7 / 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:
4/19/2024 9:28:26 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Adware InstallCore.FJ
2015.0.4489

Clam AntiVirus
Win.Adware.Installcore-99
0.98/21229

Dr.Web
Adware.InstallCore.72
9.0.1.05190

ESET NOD32
Win32/InstallCore.AU potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.P.gen
4.6.5.141

Sophos
PUA 'Install Core Click run software'
5.22

VIPRE Antivirus
Threat.4754767
46262

File size:
1 MB (1,087,384 bytes)

File type:
Executable application (Win32 EXE)

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

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:dPGuuahje5+yT81hmjWfbl9GrF7RF2ohZmOOBXEPnUEM9:VGu59eUp7mSfbl9GB7Gobq0PU

Entry address:
0xCAD60

Entry point:
55, 8B, EC, 83, C4, F0, B8, 04, AA, 40, 00, E8, DF, CC, FF, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 11, 40, 00, 04, 00, 00, 00, 00, 00, 00, 00, 10, 37, 40, 00, 1C, 37, 40, 00, 20, 37, 40, 00, 24, 37, 40, 00, 18, 37, 40, 00, 78, 34, 40, 00, 94, 34, 40, 00, D0, 34, 40, 00, 07, 54, 4F, 62, 6A, 65, 63, 74, 0C, 11, 40, 00, 07, 07, 54, 4F, 62, 6A, 65, 63, 74, 00, 11, 40, 00, 00, 00, 00, 00, 00, 00, 06, 53, 79, 73, 74, 65, 6D, 00...
 
[+]

Entropy:
6.9549

Developed / compiled with:
Microsoft Visual C++

Code size:
828 KB (847,872 bytes)

The file mozilla-firefox-todownload.exe has been seen being distributed by the following URL.

http://mozilla-firefox.todownload.com/get/file/.../838172?gclid=CJCFwuXAv7ICFUGo4AodL2sABw&s=r9E3nYpOhakdd_NzuBqPlg&t=1365264289&ext=.exe

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