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chzjf.exe

Luhong Han

The application chzjf.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(BirdmayDL)”.
Publisher:
Luhong Han  (signed and verified)

MD5:
16ed2e59f6203789f882fb5a8aee9d8f

SHA-1:
7951a88a08a953dd0e6481dce06f10b35d728c87

SHA-256:
d87d4f654903b238692b3015ad12d3ff89f0116efcc89445a8f524cfb9074943

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/25/2024 4:23:54 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex (M)
16.8.23.9

File size:
567.9 KB (581,504 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Luhong Han

Authority:
thawte, Inc.

Valid from:
8/11/2016 7:00:00 AM

Valid to:
4/2/2017 6:59:59 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:
55E2F3402C44D3385765D85622DDA510

File PE Metadata
Compilation timestamp:
8/23/2016 2:17:57 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
12288:vN295Lf3GHVOy9cfqB897mKyazSmnHuynSC0TmLf:vN29pf21OyQsazSedSCnT

Entry address:
0x4299F

Entry point:
E8, 87, 07, 00, 00, E9, 8E, FE, FF, FF, FF, 25, B0, 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, 70, 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, 70, 48, 00, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45...
 
[+]

Entropy:
6.4917

Code size:
417 KB (427,008 bytes)

Service
Display name:
Install Service(BirdmayDL)

Service name:
BirdmayDL

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

Type:
Win32OwnProcess

Depends on:
RpcSs


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