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codecfix.exe

DivX Setup

DivX, LLC

The executable codecfix.exe has been detected as malware by 5 anti-virus scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from am4-r1f10-stor04.uploaded.net.
Publisher:
DivX, LLC

Product:
DivX Setup

Version:
2.7.0.93

MD5:
b4d03000ec056c70449e1329e1b4b603

SHA-1:
a804d9f71771cf8c0a95e0f79042145a1c9db193

SHA-256:
75afe51637b9465befd102c9ad5520c4f4e0b262a7a6ce1b7e313480477adced

Scanner detections:
5 / 68

Status:
Malware

Analysis date:
11/6/2024 12:26:33 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.Dropper
4.0.3.15117

Kaspersky
Trojan-Dropper.Win32.NSIS
14.0.0.1158

McAfee
Artemis!B4D03000EC05
5600.6589

Panda Antivirus
Trj/Genetic.gen
15.11.07.08

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1077

File size:
2.3 MB (2,443,959 bytes)

Product version:
2.7.0.93

Copyright:
2015 DivX, LLC.

Original file name:
DivXSetup.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\codecfix.exe

File PE Metadata
Compilation timestamp:
2/24/2012 2:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:a10D/BQ4BMBTBDSlC/7T10ff5OFH3zbzb9U+3:dLBQ4WBTBDSY/7TSfROvvik

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 18, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
7.9885

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

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

http://am4-r1f10-stor04.uploaded.net/.../720cb487-d8cb-4ba1-85d7-15046937ddd9

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