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firefox setup.exe

The executable firefox setup.exe has been detected as malware by 1 anti-virus scanner. This is a self-extracting archive and installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.quickbinariesvaults.com.
MD5:
50297f788c89e0fbcafcd490b3c9a092

SHA-1:
123e44a30e0971785686285f3d54200068ae91cf

SHA-256:
252618b2f022db2cac029b581fba32a75192401e394510b927eb90a1c85308b8

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/1/2024 8:32:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.5.20.23

File size:
1 MB (1,079,160 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\firefox%20setup.exe

File PE Metadata
Compilation timestamp:
6/20/1992 3:52:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:WgzlGUy5dJ6zP5XvMCpBSDbF/X1IhsyPRhIT0miGNGKwqk/:xZGz5+zxXvVXSDpv0sM8VNGhZ/

Entry address:
0x80E4

Entry point:
55, 8B, EC, 83, C4, E0, 33, C0, 89, 45, E0, 89, 45, E8, 89, 45, E4, 89, 45, EC, B8, 54, 80, 40, 00, E8, 12, BE, FF, FF, 33, C0, 55, 68, 20, 82, 40, 00, 64, FF, 30, 64, 89, 20, B8, A8, 91, 40, 00, B9, 0B, 00, 00, 00, BA, 0B, 00, 00, 00, E8, 5C, EF, FF, FF, B8, B4, 91, 40, 00, B9, 09, 00, 00, 00, BA, 09, 00, 00, 00, E8, 48, EF, FF, FF, B8, C0, 91, 40, 00, B9, 03, 00, 00, 00, BA, 03, 00, 00, 00, E8, 34, EF, FF, FF, B8, DC, 91, 40, 00, B9, 03, 00, 00, 00, BA, 03, 00, 00, 00, E8, 20, EF, FF, FF, A1, 10, 92, 40...
 
[+]

Entropy:
7.8917

Developed / compiled with:
Microsoft Visual C++

Code size:
29 KB (29,696 bytes)

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

http://www.quickbinariesvaults.com/c?x=l/AB2uvGHEUxe7sf01AvZS346fpmBhsmUnNoDUbg21Q=&c=abEaApWeBLQ FCp2DwzuvOWccnzuFtj80OycvHyitwMsift2R4b8Q9XytXeiBY30GQP36Qqhz7aC8s5lLKSbezGsjVij386P9ZNqWDz77a0iqYALA226qqKzRh0Z7quf&downloadAs=Firefox Setup.exe&fallback_url=http://www.downloadfree4.com/.../download.php

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