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chbox.exe

Luhong Han

The application chbox.exe by Luhong Han 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(FishloseDL)”.
Publisher:
Luhong Han  (signed and verified)

MD5:
b4a3aead644d1e83d5045f511d380353

SHA-1:
cd1b20758e2af5e9b6bb0d98009186a636cefe85

SHA-256:
b22bcb096d46ca67425d5cd612b1faddb4ab10f96993bd5ba11b9740c95f7715

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/26/2025 12:20:04 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.9.30.14

File size:
569.4 KB (583,040 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\windows\temp\{random}.tmp\tools\chbox.exe

Digital Signature
Signed by:
Luhong Han

Authority:
thawte, Inc.

Valid from:
9/21/2016 2:00:00 AM

Valid to:
4/2/2017 1:59:59 AM

Subject:
CN=Luhong Han, 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:
69D26CF6B96DFB0F134935D786E31D1A

File PE Metadata
Compilation timestamp:
9/21/2016 11:42:41 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
12288:J4ZLSN/u5XaetqhMYSji3OtyxTz1PteHPnzlmhoxf3XZXcIZnj:J4ZLRlaiqVSe35t4nzlmhgvxhZnj

Entry address:
0x44056

Entry point:
E8, 90, 05, 00, 00, E9, 8E, FE, FF, FF, FF, 25, A8, A3, 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, 60, 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, 60, 48, 00, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45...
 
[+]

Code size:
418.5 KB (428,544 bytes)

Service
Display name:
Install Service(FishloseDL)

Service name:
FishloseDL

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

Type:
Win32OwnProcess

Depends on:
RpcSs


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