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ucbrowser_v5.6.13927.1205_4601_(build1607041752)_(en-us)_online_installer.exe

UC Browser

TAOBAO (CHINA) SOFTWARE CO.,LTD.

The application ucbrowser_v5.6.13927.1205_4601_(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. This is a setup and installation application and has been known to bundle potentially unwanted software. While running, it connects to the Internet address host-213.158.175.83.tedata.net on port 80 using the HTTP protocol.
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC Browser

Description:
UCBrowser Online Installer

Version:
1.0.0.0

MD5:
475c647e46e53779bca1e67077e528c5

SHA-1:
53592b95a70957fa4be6ba209a427c54d879a3a7

SHA-256:
f301c9f4e230a354eae00a159598633a984d9320cb841426a02a4839e6aa0e78

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 1:04:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Taobao (L)
16.12.1.1

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, PRC)

Common path:
C:\users\{user}\downloads\ucbrowser_v5.6.13927.1205_4601_(build1607041752)_(en-us)_online_installer.exe

Digital Signature
Signed by:
TAOBAO (CHINA) SOFTWARE CO.,LTD.

Authority:
VeriSign, Inc.

Valid from:
6/16/2016 1:00:00 AM

Valid to:
7/15/2018 12:59:59 AM

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 8:40:42 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
49152:Y6Ltzp8Sj32zFmWRl3PYALndTKZp/aUJ5JQK4dNMbjyqL9uw:Y8WQGpmWRRlsNJ+4

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...
 
[+]

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

The file ucbrowser_v5.6.13927.1205_4601_(build1607041752)_(en-us)_online_installer.exe has been seen being distributed by the following 11 URLs.

ftp://192.168.1.4:2121/sdcard1/Download/.../UCBrowser_V5.6.13927.1205_windows_pf101_(Build16070420).exe

http://pdds.ucweb.com/download/newest/UCBrowser/id/101/.../PC_banner

https://www.google.com/url?hl=en&q=http://download.ucweb.com/files/UCBrowser/en-us/.../UCBrowser_V5.6.13927.1205_windows_pf101_(Build16070420).exe

http://pdds.ucweb.com/download/newest/UCBrowser/Pt-br/101/.../PC_banner

http://pdds.ucweb.com/download/newest/UCBrowser/ar-sa/101/.../PC_banner

http://pdds.ucweb.com/.../package?uc_param_str=ve&product=ucbrowser&fileid2=19308&pfid=101&bid=33188&lang=spanish&from=www-dft-dft-pc

http://pdds.ucweb.com/.../package?uc_param_str=ve&product=ucbrowser&fileid2=19309&pfid=101&bid=33033&lang=portuguese&from=www-dft-dft-pc

http://pdds.ucweb.com/.../bypfid?product=UCBrowser&pfid=101&lang=en-us&bid=354&direct=true&from=PC_banner

http://download.ucweb.com/files/UCBrowser/en-us/.../UCBrowser_V5.6.13927.1205_windows_pf101_(Build16070420).exe

http://pdds.ucweb.com/download/newest/UCBrowser/en-us/101/.../PC_banner

http://pdds.ucweb.com/.../package?uc_param_str=ve&product=ucbrowser&fileid2=19304&pfid=101&bid=354&lang=english&from=www-dft-dft-pc

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to host-213.158.175.90.tedata.net  (213.158.175.90:80)

TCP (HTTP):
Connects to host-213.158.175.83.tedata.net  (213.158.175.83:80)

TCP (HTTP):
Connects to unknown.telstraglobal.net  (210.176.46.60:80)

TCP (HTTP):
Connects to a72-247-178-193.deploy.akamaitechnologies.com  (72.247.178.193:80)

TCP (HTTP):
Connects to subs03-180-214-233-171.three.co.id  (180.214.233.171:80)

TCP:
Connects to host-213.158.173.252.tedata.net  (213.158.173.252:9091)

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