ucbrowser_v5.6.13927.1205_4616_(build1607041752)_(en-us)_online_installer.exe

UC Browser

TAOBAO (CHINA) SOFTWARE CO.,LTD.

The application ucbrowser_v5.6.13927.1205_4616_(build1607041752)_(en-us)_online_installer.exe, “UCBrowser Online Installer” by TAOBAO (CHINA) SOFTWARE CO.,LTD has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from down2.uc.cn and multiple other hosts.
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC Browser

Description:
UCBrowser Online Installer

Version:
1.0.0.0

MD5:
6b8c9f784a777cf107b6e83c4515f3ed

SHA-1:
a5664933d7ecaa66dbbebf62a43228ae2b8c2ba4

SHA-256:
3767c8a13a67cbf1ec52b58fb2658f43668656dcffde38cd89e6b38637da4832

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/13/2025 10:46:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Taobao (L)
16.7.30.10

File size:
2.2 MB (2,265,712 bytes)

Product version:
1.0.0.0

Copyright:
Copyright 2008-2014 UCWeb Inc. All rights reserved.

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, China)

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
6/15/2016 5:00:00 PM

Valid to:
7/14/2018 4:59:59 PM

Subject:
CN="TAOBAO (CHINA) SOFTWARE CO.,LTD.", OU=RDC, O="TAOBAO (CHINA) SOFTWARE CO.,LTD.", L=Hangzhou, S=Zhejiang, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
780A0032A6CE7D0B5D5452F5CDE520DC

File PE Metadata
Compilation timestamp:
7/4/2016 12:40:42 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
49152:S6Ltzp8Sj32zFmWRl3PYALndTKZp/aUJ5JQK4dVMbjyqL9u1:S8WQGpmWRRlsNJOt

Entry address:
0x140FFA

Entry point:
E8, B0, DC, 00, 00, E9, 7F, FE, FF, FF, 3B, 0D, A0, 38, 5B, 00, 75, 02, F3, C3, E9, 7C, 12, 00, 00, 55, 8B, EC, 83, EC, 14, 53, 56, 33, DB, 57, 8B, 7D, 08, 89, 5D, F8, 89, 5D, F4, 89, 5D, FC, 85, FF, 75, 18, E8, 75, 27, 00, 00, 6A, 16, 5E, 89, 30, E8, 73, B9, FF, FF, 8B, C6, 5F, 5E, 5B, 8B, E5, 5D, C3, 6A, 24, 68, FF, 00, 00, 00, 57, E8, 3D, E0, FF, FF, 8B, 75, 0C, 83, C4, 0C, 85, F6, 74, D1, 39, 5E, 04, 7F, 12, 7C, 04, 39, 1E, 73, 0C, E8, 3B, 27, 00, 00, 6A, 16, 5E, 89, 30, EB, C9, 6A, 07, 58, 39, 46, 04...
 
[+]

Entropy:
6.8148

Code size:
1.4 MB (1,437,184 bytes)

The file ucbrowser_v5.6.13927.1205_4616_(build1607041752)_(en-us)_online_installer.exe has been seen being distributed by the following 2 URLs.

http://down2.uc.cn/.../down.php?id=101&pid=4616&type=online_installer