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UCBrowser.exe

UC浏览器

TAOBAO (CHINA) SOFTWARE CO.,LTD.

The application UCBrowser.exe 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. While running, it connects to the Internet address hostess.savetzpublishing.com on port 443.
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC浏览器

Version:
5.6.14087.9

MD5:
10b7f6e3389c345d6194c424d6bef994

SHA-1:
4fa75dff0a30d1ff293582fffaa83420644a52eb

SHA-256:
544f42aa57f9091f8070f3ce7b90aa2df80047633b67dcdeb6f5e812b92c636c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/2/2024 7:29:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Taobao (L)
16.7.25.11

File size:
1.1 MB (1,161,328 bytes)

Product version:
5.6.14087.9

Copyright:
Copyright 2008-2016 UCWeb Inc. All rights reserved.

Original file name:
UCBrowser.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\ucbrowser\application\5.6.14087.9\backup\ucbrowser.exe

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

Authority:
VeriSign, Inc.

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

Valid to:
7/14/2018 5:59:59 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:
6/30/2016 11:22:48 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:foa2KQwNwt0y0WbQ1k/lRxQwo49f5ID68valKucmIxUSRtts9TfuzNoUOUZ6wYMh:Twt06bVQwDbTgYM4ZQyRTOFvnz

Entry address:
0x75194

Entry point:
E8, C5, E5, 00, 00, E9, 7F, FE, FF, FF, CC, CC, 57, 56, 53, 33, FF, 8B, 44, 24, 14, 0B, C0, 7D, 14, 47, 8B, 54, 24, 10, F7, D8, F7, DA, 83, D8, 00, 89, 44, 24, 14, 89, 54, 24, 10, 8B, 44, 24, 1C, 0B, C0, 7D, 14, 47, 8B, 54, 24, 18, F7, D8, F7, DA, 83, D8, 00, 89, 44, 24, 1C, 89, 54, 24, 18, 0B, C0, 75, 18, 8B, 4C, 24, 18, 8B, 44, 24, 14, 33, D2, F7, F1, 8B, D8, 8B, 44, 24, 10, F7, F1, 8B, D3, EB, 41, 8B, D8, 8B, 4C, 24, 18, 8B, 54, 24, 14, 8B, 44, 24, 10, D1, EB, D1, D9, D1, EA, D1, D8, 0B, DB, 75, F4, F7...
 
[+]

Entropy:
6.7739

Code size:
596.5 KB (610,816 bytes)

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

TCP (HTTP SSL):
Connects to adobe.com.ssl.d1.sc.omtrdc.net  (63.140.40.98:443)

TCP (HTTP SSL):
Connects to xx-fbcdn-shv-01-lht6.fbcdn.net  (157.240.1.23:443)

TCP (HTTP SSL):
Connects to hostess.savetzpublishing.com  (67.227.153.136:443)

TCP (HTTP):
Connects to drmb.dedicated.co.za  (154.0.164.177:80)

TCP (HTTP):
Connects to static.211.121.4.46.clients.your-server.de  (46.4.121.211:80)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-frt3.facebook.com  (31.13.92.36:443)

TCP (HTTP SSL):
Connects to a95-101-167-72.deploy.akamaitechnologies.com  (95.101.167.72:443)

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