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contrivance.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from download1591.mediafire.com and multiple other hosts.
MD5:
e748f441c363c321d1cc2603a93904bf

SHA-1:
ec30b5b9c50e9cc26460ac6c590d30336402d52d

SHA-256:
3561c06f779b60d40ca64a5643b1231d887a5ba4720a73bdc7e0c16bbbf1ffba

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/25/2024 6:11:21 PM UTC  (today)

File size:
361 MB (378,582,902 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\contrivance.exe

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:29 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6291456:2oVBcrPgQbhVmHFx+jKld8BOFHVyOARikkqR21GPu1iH4gc3trLCEvg9eHHkrkGm:HyrPHbhs+Obff2Psc4g6tHCEI9OkAGZ8

Entry address:
0x30DE

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 27, 7A, 00, E8, F1, 2B, 00, 00, A3, A4, 26, 7A, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 68, DC, 79, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, A0, 1E, 7A, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 80, 7A, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9855

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file contrivance.exe has been seen being distributed by the following 6 URLs.

http://download1591.mediafire.com/0jxjj65qn57g/.../Contrivance.exe

http://download1591.mediafire.com/9mr52m5akkkg/.../Contrivance.exe

http://download974.mediafire.com/z91wv834hxag/.../Contrivance.exe

http://download985.mediafire.com/nr6lz2oez4ig/.../Contrivance.exe

http://download1591.mediafire.com/m44mvd56obpg/.../Contrivance.exe

http://download737.mediafire.com/28djc11ernyg/.../Contrivance.exe

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