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tsvr.exe

Trend Service

Wenchao Zhang

The application tsvr.exe by Wenchao Zhang has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “IhPul”.
Publisher:
Trend Corp.  (signed by Wenchao Zhang)

Product:
Trend Service

Description:
Service

Version:
3.0.0.61

MD5:
a4823d2ef33f5d07adf2c710b6ce64fa

SHA-1:
e40a9f9fb10da9b9f76a4c87d363323efce77962

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/7/2024 9:11:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex (M)
16.10.22.9

File size:
374.5 KB (383,444 bytes)

Product version:
3.0.0.61

Original file name:
TSvr

File type:
Executable application (Win32 EXE)

Language:
Chinese

Common path:
C:\Documents and Settings\{user}\Application data\setup1\tsvr.exe

Digital Signature
Signed by:
Wenchao Zhang

Authority:
thawte, Inc.

Valid from:
9/5/2016 2:00:00 AM

Valid to:
6/9/2017 1:59:59 AM

Subject:
CN=Wenchao Zhang, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
7CB55FC93FD558DCF3695EC30265298F

File PE Metadata
Compilation timestamp:
9/2/2016 12:00:53 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:9dAHDkVdaxObz46Vp/rTyuaJD++L+35RiKgAos/4Jo:9Uk3ar6VlrTyxDfjKio

Entry address:
0x34000

Entry point:
90, 68, 74, A0, 07, 00, 59, BE, 1A, 40, 43, 00, 90, 68, 98, 05, 00, 00, 5F, 31, 0C, 3E, 83, EF, 04, 75, F8, 90, 90, 90, 9C, DD, 06, 00, 74, A0, 07, 00, 74, A0, 47, 00, FE, 0B, 06, 00, A4, 82, 04, 00, A0, 89, 04, 00, 74, 10, 05, 00, 75, A0, 07, 00, 14, 40, 46, 00, EA, 82, 45, 00, CE, 82, 45, 00, F0, A5, 05, 00, E8, 82, 05, 00, CC, 82, 05, 00, 14, 68, 06, 00, E8, 82, 05, 00, CC, 82, 05, 00, 74, A0, 07, 00, 74, A0, 07, 00, 74, A0, 07, 00, 74, A0, 07, 00, 74, A0, 07, 00, 74, A0, 07, 00, 74, A0, 07, 00, 74, A0...
 
[+]

Entropy:
7.2670

Code size:
113 KB (115,712 bytes)

Service
Display name:
IhPul

Type:
Win32OwnProcess


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