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ybcy.exe

hao123desk

Baidu (China) Co., Ltd.

The application ybcy.exe, “hao123 Desktop Shortcut” by Baidu (China) Co. has been detected as a potentially unwanted program by 7 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from fbtha.epig.eboyule.com and multiple other hosts.
Publisher:
Baidu (China) Co., Ltd.  (signed and verified)

Product:
hao123desk

Description:
hao123 Desktop Shortcut

Version:
1.0.0.1106

MD5:
acdecedb6dda81ab252dc40094b3b5a7

SHA-1:
68c7139cd9d37c62c79a46c2141a6379f550efae

SHA-256:
30f242ee259d8dcba5f704fa09a29d211aace80ec98ea1ce27332ef30306c45e

Scanner detections:
7 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 2:22:35 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.Hao123
7.1.1

Dr.Web
Trojan.PackedENT.24553
9.0.1.015

ESET NOD32
Win32/Hao123.D potentially unwanted (variant)
10.12045

Fortinet FortiGate
Riskware/Hao123
1/15/2016

Malwarebytes
PUP.Optional.Hao123.A
v2016.01.15.04

NANO AntiVirus
Riskware.Win32.Hao123.djagiv
0.30.24.2668

Vba32 AntiVirus
Signed-Adware.Hao123.BaiduBeijingCo
3.12.26.4

File size:
339.4 KB (347,536 bytes)

Product version:
1.0.0.1106

Copyright:
(C) 2011 Baidu.com. All Rights Reserved

Original file name:
Hao123DeskSetup.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\programs\ybcy.exe

Digital Signature
Signed by:
Baidu (China) Co., Ltd.

Authority:
GlobalSign nv-sa

Valid from:
2/22/2012 4:18:27 PM

Valid to:
2/22/2015 4:18:27 PM

Subject:
CN="Baidu (China) Co., Ltd.", O="Baidu (China) Co., Ltd.", L=Shanghai, S=Shanghai, C=CN

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121DF7675AAA08D1B49A83A480F14855D24

File PE Metadata
Compilation timestamp:
4/10/2010 7:19:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:nmJI2q1//3I+2HOZWk6uSovEjhrSc3cS6Ks/Q+9Tu8L11E/bvlzVOkY:nmJvq133I+2uZWktdVSfAJE/b+r

Entry address:
0x354B

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.8985

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file ybcy.exe has been seen being distributed by the following 2 URLs.

https://fbtha.epig.eboyule.com/cute/fb_th/.../download.jsp?pfId=100002827202569

http://th.hao123.com/resource/th/.../ybcy.exe

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