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firefoxsetup.exe

Internet

Installer

The executable firefoxsetup.exe, “Internet Setup ” has been detected as malware by 5 anti-virus scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.inventorfilesdelivery.com.
Publisher:
Installer

Product:
Internet

Description:
Internet Setup

Version:
3.6.4.2

MD5:
756b450b965b41c8419004fa36de473d

SHA-1:
d1bc2d84c0757ae9ad83cfb68f8d44c8b5b59350

SHA-256:
4f7f9e20a7096af13edd09dd185fe1839b1092023fc96d80c47617e61281c481

Scanner detections:
5 / 68

Status:
Malware

Analysis date:
11/6/2024 4:30:35 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Kukacka
160518-2

Dr.Web
Win32.Sector.30
9.0.1.05190

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.E.gen
4.6.5.141

Microsoft Security Essentials
Threat.Undefined
1.223.2667.0

File size:
949.3 KB (972,100 bytes)

Product version:
4.2

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:ue9jfkJ4BDn9qA/ELFjXCrf9HAtjgti3cmV+pQ+JbNJi:uwDXDn91EJ7CrOdeGcQc3i

Entry address:
0x9C40

Entry point:
60, F3, FE, C4, FE, CD, C0, F2, 0C, 0F, AC, F7, BE, 85, FF, D1, E1, 0F, BE, D4, 0F, A4, D3, 82, F6, C4, BB, 3A, E3, 2B, ED, 8B, CE, 81, C5, 47, 57, 00, 00, 0F, A5, FF, F7, D0, 23, C3, 81, F5, E5, 08, 00, 00, 8D, 05, 7D, EC, 24, A8, 2B, F5, 4B, 81, EE, D5, 06, 00, 00, 48, 0F, BD, F6, 0F, AF, D0, B1, 20, 86, D6, 22, C0, 89, EF, 81, C7, 04, 80, B6, DA, E8, 15, 00, 00, 00, 8D, 3D, 75, 52, B3, 96, 8A, EB, 88, C1, 21, C9, 47, 08, FF, 0F, BA, FD, 52, 3B, C3, 5B, 0F, C0, E0, F3, 2C, 37, F7, C5, 89, 46, 1B, BA, 0F...
 
[+]

Entropy:
7.9452  (probably packed)

Code size:
37 KB (37,888 bytes)

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

http://www.inventorfilesdelivery.com/c?x=ErCMcDr4lKUm2EcSaAhF z04DumzDvrKqUBQufboSg4=&c=0FF9J1bhRjtup874lKT0jPdAdC7UEU37p9jEkUCe6cxJh/hULxPUANc6C15dUmuuduIleJ9YxtcUXkduB5gqB7L8gvOKj4wpkQljnbVxCIc/wExfqumr Y1bSlC IR3UNe6JlX0y1 ExtHrjuCZ68Q==&downloadAs=FirefoxSetup.exe&fallback_url=http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/27.0/win32/.../Firefox Setup 27.0.exe

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