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UpdaterService.exe

TODO: <产品名>

Xi'an Dianyi Info Tech Co.,Ltd.

The application UpdaterService.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 “WinDevSrv”.
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:
61411168f6e615aea9328e7a2ebb631b

SHA-1:
b4447c7d5246209545067b8026f53468a9051f58

SHA-256:
577515b1dec44b8016a700a05a1c819045353d6098f3ac5028ca8577aa2f7b97

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 1:03:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.26.22

File size:
359.8 KB (368,424 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:\users\{user}\appdata\roaming\updateserv\updaterservice.exe

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

Authority:
VeriSign, Inc.

Valid from:
10/14/2013 8:00:00 PM

Valid to:
10/15/2014 7:59:59 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:
12/13/2013 2:57:50 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:uAzgwTycGNr4Gy5cz/aUbSeTuwNxf+JCs4tFpLD5QJPAiNYl2dW:uogoGWGywLbSeHNxfdvtFpJQJ4iNg

Entry address:
0x2A05F

Entry point:
E8, DB, 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, C9, 25, 00, 00, 53, 53, 53, 53, 53, C7, 00, 16, 00, 00, 00, E8, 50, F3, 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, 6B, 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, F6, 9C, 00, 00, 59...
 
[+]

Entropy:
6.5492

Code size:
273 KB (279,552 bytes)

Service
Display name:
WinDevSrv

Description:
Web Device Service

Type:
Win32OwnProcess, InteractiveProcess

Depends on:
RPCSS


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