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mediadev.exe

TODO: <产品名>

Xi'an Dianyi Info Tech Co.,Ltd.

The application mediadev.exe, “Media Device Service” by Xi'an Dianyi Info Tech Co.,Ltd has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a windows Service named “MediaDevSrv”.
Publisher:
Xi'an Dianyi Info Tech Co.,Ltd.  (signed and verified)

Product:
TODO: <产品名>

Description:
Media Device Service

Version:
1.0.0.1

MD5:
faebf03d9abdaa5953f6569a3ac4ec0d

SHA-1:
a9c9eafb8040d4f08d64db8a8fa163c2b6a25b73

SHA-256:
f80fddf11470970509c3da89fa50262ddbef91d6c2907812040388ed32b2e6a9

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/20/2024 1:26:04 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.24.4

File size:
361.8 KB (370,496 bytes)

Product version:
1.0.0.1

Copyright:
TODO: (C) <公司名>。保留所有权利。

Original file name:
UpdaterService.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\ProgramData\mediadev\1386554588\mediadev.exe

Digital Signature
Signed by:
Xi'an Dianyi Info Tech Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
10/14/2013 5:00:00 PM

Valid to:
10/15/2014 4:59:59 PM

Subject:
CN="Xi'an Dianyi Info Tech Co.,Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Xi'an Dianyi Info Tech Co.,Ltd.", L=Xi'an, S=Shanxi, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1F8FABF972B3555BE069ABAC268C2F23

File PE Metadata
Compilation timestamp:
12/7/2013 7:33:49 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:/+Nb8w4woJKf36GujVRXxvME8rN6sEaKHLLLKm8akW3KakGG:/cb8UCKvjunXxvkN6sEaKHXGmVkW3Y

Entry address:
0x2A2F8

Entry point:
E8, C2, C0, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 53, 33, DB, 39, 5D, 0C, 75, 1D, E8, C0, 25, 00, 00, 53, 53, 53, 53, 53, C7, 00, 16, 00, 00, 00, E8, B8, F2, FF, FF, 83, C4, 14, 83, C8, FF, EB, 4D, 8B, 45, 08, 3B, C3, 74, DC, 56, 89, 45, E8, 89, 45, E0, 8D, 45, 10, 50, 53, FF, 75, 0C, 8D, 45, E0, 50, C7, 45, E4, FF, FF, FF, 7F, C7, 45, EC, 42, 00, 00, 00, E8, 46, C1, 00, 00, 83, C4, 10, FF, 4D, E4, 8B, F0, 78, 07, 8B, 45, E0, 88, 18, EB, 0C, 8D, 45, E0, 50, 53, E8, 34, 9F, 00, 00, 59...
 
[+]

Entropy:
6.5456

Code size:
274 KB (280,576 bytes)

Service
Display name:
MediaDevSrv

Description:
Media Device Service

Type:
Win32OwnProcess, InteractiveProcess

Depends on:
RPCSS


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