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audio.exe

The program is a setup application that uses the WinZip SFX installer. The file has been seen being downloaded from www.biostar-usa.com and multiple other hosts.
MD5:
a73d876a35e85afbf483649f8ded30ec

SHA-1:
610855ad67cac7689ee5f974fdc853062173da53

SHA-256:
61eac26540091b3dd09eb51a33bbb2153e8c6d547593e0d059dfddbc593a50f3

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/25/2024 3:41:56 PM UTC  (today)

File size:
216 MB (226,458,624 bytes)

File type:
Executable application (Win32 EXE)

Installer:
WinZip SFX

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

File PE Metadata
Compilation timestamp:
1/9/2001 7:09:05 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.10

CTPH (ssdeep):
6291456:i69XSdZhikHM6Pz+5/AKr1Wiri8ngG9iA7+nvRO:iTy5/AKr1Wiri8nntOs

Entry address:
0x3F8F

Entry point:
53, FF, 15, 4C, 70, 40, 00, B3, 22, 38, 18, 74, 03, 80, C3, FE, 8A, 48, 01, 40, 33, D2, 3A, CA, 74, 0A, 3A, CB, 74, 06, 8A, 48, 01, 40, EB, F2, 38, 10, 74, 01, 40, 52, 50, 52, 52, FF, 15, 50, 70, 40, 00, 50, E8, 9E, F3, FF, FF, 50, FF, 15, 54, 70, 40, 00, 5B, C3, 8B, 44, 24, 04, 8B, 40, 3C, 05, F8, 00, 00, 00, C3, 55, 8B, EC, 51, A1, 88, 94, 40, 00, 83, 0D, 00, 93, 40, 00, FF, 56, 33, F6, 39, 35, 40, 8E, 40, 00, 89, 35, 34, 94, 40, 00, 89, 35, 84, 94, 40, 00, A3, 24, 97, 40, 00, 75, 05, E8, 9D, D2, FF, FF...
 
[+]

Entropy:
7.9986

Packer / compiler:
WinZip, 0x32-bit SFX v8.x module

Code size:
21.5 KB (22,016 bytes)

The file audio.exe has been seen being distributed by the following 2 URLs.

http://www.biostar-usa.com/upload/Driver/Audio/Realtek/HD/W7_Vista_XP/.../Audio.exe

http://download.biostar.com.tw/upload/Driver/Audio/Realtek/HD/W7_Vista_XP/.../Audio.exe

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