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ch.exe

Zhiming Yuan

The application ch.exe by Zhiming Yuan 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 “Install Service(HotmayDL)”.
Publisher:
Zhiming Yuan  (signed and verified)

MD5:
ad7178836c0c411b1a681ab27589b839

SHA-1:
f7ff1b32f9407d2685c094493ae8eb9402c6e495

SHA-256:
ffda094ddc7e7dc8d611a2d8eb16651fe221098096331e62c83dd054e5eef96d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/16/2024 12:51:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex (M)
16.9.14.10

File size:
555.2 KB (568,568 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\tools\ch.exe

Digital Signature
Signed by:
Zhiming Yuan

Authority:
thawte, Inc.

Valid from:
9/12/2016 4:00:00 AM

Valid to:
6/14/2017 3:59:59 AM

Subject:
CN=Zhiming Yuan, 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:
19575CF9EE2351D423FFC2C7A7C1DD21

File PE Metadata
Compilation timestamp:
9/14/2016 12:42:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
12288:Mwn9KYrMJgpycXjSu+zJF1pvowBBMwUEt32QXrcxT2FcTCLjj:Mwn9vMJqxXjSRdNUQXIJgxjj

Entry address:
0x42709

Entry point:
E8, BD, 05, 00, 00, E9, 8E, FE, FF, FF, FF, 25, A0, 83, 46, 00, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, F2, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 70, 20, 48, 00, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, F2, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 70, 20, 48, 00, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45...
 
[+]

Code size:
411.5 KB (421,376 bytes)

Service
Display name:
Install Service(HotmayDL)

Service name:
HotmayDL

Description:
To ensure browser softwareinstallation is completed.This service uninstallsitself after browsersoftware installed.

Type:
Win32OwnProcess

Depends on:
RpcSs


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