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firefox_setup.exe

7-Zip

Igor Pavlov

The application firefox_setup.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from nudownloads.com.
Publisher:
Igor Pavlov

Product:
7-Zip

Description:
7z Setup SFX

Version:
4.42

MD5:
8fc4c42f959a3475b14bc6ad6b10aae3

SHA-1:
519e92447fb622932b1ad5b9de0f667b39b94f78

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/16/2024 11:41:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DownloadAssistant.Bundler.Installer.Meta (M)
16.2.12.3

File size:
9.9 MB (10,386,726 bytes)

Product version:
4.42

Copyright:
Copyright (c) 1999-2006 Igor Pavlov

Original file name:
7zS.sfx.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\{random}.tmp\4kysz8gkbd\firefox_setup.exe

File PE Metadata
Compilation timestamp:
4/17/2014 12:29:40 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:8EAV9IWVl7QBvKb3ze8XYbmUnohd6e1A5ATaYja4UAZ3Mj:HY9uSbjACvhQe1hTaYja4UOMj

Entry address:
0x21E30

Entry point:
60, BE, 00, 80, 41, 00, 8D, BE, 00, 90, FE, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75...
 
[+]

Entropy:
7.9998

Packer / compiler:
UPX 2.90LZMA

Code size:
40 KB (40,960 bytes)

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

http://nudownloads.com/.../firefox_setup.exe

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