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h264codec.exe

The executable h264codec.exe has been detected as malware by 3 anti-virus scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from www.autonat.com.
MD5:
de6efef9af6363d24037481256418804

SHA-1:
afaa5ef72c6ef97d1ab76bdc7cffd2e5bfae5b06

SHA-256:
c3baa046644f163da877bd4c12dad29dbf5c80bd0fa8a24658f1d852f58a43f7

Scanner detections:
3 / 68

Status:
Malware

Analysis date:
11/24/2024 1:50:41 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
160326-0

Emsisoft Anti-Malware
Gen:Variant.Graftor.275935
11.5.0.6191

Norman
Gen:Variant.Graftor.278139
13.04.2016 10:11:06

File size:
539 KB (551,922 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\h264codec.exe

File PE Metadata
Compilation timestamp:
3/21/2016 8:46:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:wDq8bHn6E9v0MmetYGtB+zsIvLB+TDFpmWcTK8uLtzKlMr8gUz:V8OE9vxDtYRo24TDFc9uLMMaz

Entry address:
0x5362

Entry point:
E8, FC, 2A, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 56, 57, 33, F6, BF, E0, D3, 40, 00, 83, 3C, F5, EC, C3, 40, 00, 01, 75, 1D, 8D, 04, F5, E8, C3, 40, 00, 89, 38, 68, A0, 0F, 00, 00, FF, 30, 83, C7, 18, FF, 15, 30, 00, 41, 00, 85, C0, 74, 0C, 46, 83, FE, 24, 7C, D3, 33, C0, 40, 5F, 5E, C3, 83, 24, F5, E8, C3, 40, 00, 00, 33, C0, EB, F1, 8B, FF, 53, 8B, 1D, 34, 00, 41, 00, 56, BE, E8, C3, 40, 00, 57, 8B, 3E, 85, FF, 74, 13, 83, 7E, 04, 01, 74, 0D, 57, FF, D3, 57, E8, 23, 2B, 00, 00, 83, 26, 00, 59, 83, C6, 08...
 
[+]

Entropy:
7.9606  (probably packed)

Code size:
44 KB (45,056 bytes)

The file h264codec.exe has been seen being distributed by the following URL.

http://www.autonat.com/h264codec.exe

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