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hicos client v2.1.9.1u.exe

HiCOS PKI Smart Card Client v2.1.9.1u(with up2date)

Chunghwa TeleCom

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.chsh.chc.edu.tw and multiple other hosts.
Publisher:
Chunghwa TeleCom

Product:
HiCOS PKI Smart Card Client v2.1.9.1u(with up2date)

Description:
HiCOS Client Setup with up2date

Version:
2.190.001

MD5:
419cdd5d3c36b4d52dc6430fa5142e4a

SHA-1:
b8e2985d16c4f5fd9aec2465cd495583f86f6c60

Scanner detections:
2 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
2/25/2025 4:02:41 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Heur.Suspicious
17458

Dr.Web
Trojan.DownLoader6.8633
9.0.1.0365

File size:
5.6 MB (5,827,366 bytes)

Copyright:
Chunghwa TeleCom

Trademarks:
Chunghwa TeleCom

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\{random}.tmp\hicos client v2.1.9.1u.exe

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:RYB4DxpzBYFO1QaUzztOhdQDpBTJhzZNfzHwnU9JpWB3HBqGLnMiyT:RNDOaUzUILVJZNEnUjQBXkGLnXyT

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9992

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file hicos client v2.1.9.1u.exe has been seen being distributed by the following 3 URLs.

http://www.chsh.chc.edu.tw/ezfiles/0/1000/attach/.../pta_4352_4601718_56938.exe

http://140.127.113.85/JOP/.../ops230?doDownload

http://cpabm.cpami.gov.tw/build/bmdec/.../hicos.exe

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