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audiosrv.exe

Microsoft @ Windows @ Operating System

Hefei Hejunzhengce Info Tech Co., Ltd.

The executable audiosrv.exe, “Windows Audio Services” has been detected as malware by 1 anti-virus scanner. It runs as a windows Service named “Windows Audio Services (R2)”.
Publisher:
@Microsoft Corporation. All rights reserved  (signed by Hefei Hejunzhengce Info Tech Co., Ltd.)

Product:
Microsoft @ Windows @ Operating System

Description:
Windows Audio Services

Version:
1.7.9.5

MD5:
5734799a0bee4b5ec32b4997db82e705

SHA-1:
f4202832d2c4c6f79471b91c67c6c60cae17e6db

SHA-256:
d318c757492e58f199d5d53f6ce2bee6d62e43df8bcdb6e0c7bf2be15ff17234

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/16/2024 7:25:34 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.3.17

File size:
3.8 MB (4,006,384 bytes)

Product version:
1.7.9.5

Copyright:
@Microsoft Corporation. All rights reserved

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\windows audio\r2\audiosrv.exe

Digital Signature
Signed by:
Hefei Hejunzhengce Info Tech Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
3/6/2015 3:05:27 AM

Valid to:
12/30/2016 3:05:27 AM

Subject:
CN="Hefei Hejunzhengce Info Tech Co., Ltd.", O="Hefei Hejunzhengce Info Tech Co., Ltd.", L=Hefei, S=Anhui, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
3312D0B8D4D7941DF85AA59F134E7719

File PE Metadata
Compilation timestamp:
5/8/2015 9:01:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:o+WVRXcSARhf6jr3GP5tTO1eTnsjQaQOa5vgY21DjVhTTzTIvgI9KGFxir:o+WQ35IjQTRvgYAkEZr

Entry address:
0x31C67C

Entry point:
55, 8B, EC, 83, C4, F0, 53, B8, 00, 37, 70, 00, E8, D7, FA, CE, FF, A1, 34, BC, 72, 00, 8B, 00, 80, 78, 38, 00, 74, 10, A1, 34, BC, 72, 00, 8B, 00, E8, 1E, 7D, E1, FF, 84, C0, 74, 0C, A1, 34, BC, 72, 00, 8B, 00, 8B, 10, FF, 52, 44, 8B, 0D, 98, BB, 72, 00, A1, 34, BC, 72, 00, 8B, 00, 8B, 15, 10, 32, 70, 00, 8B, 18, FF, 53, 40, A1, 34, BC, 72, 00, 8B, 00, 8B, 10, FF, 52, 48, 5B, E8, 74, B0, CE, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.7490

Developed / compiled with:
Microsoft Visual C++

Code size:
3.1 MB (3,256,832 bytes)

Service
Display name:
Windows Audio Services (R2)

Service name:
WinAudioSrv_R2

Description:
Manages audio for Windows-based programs. If this service is stopped, audio devices and effects will not function properly. If this service is disabled, any services that explicitly depend on it wil

Type:
Win32OwnProcess, InteractiveProcess


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