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UCBrowser.exe

UC Browser

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. This file is typically installed with the program UC Browser by UCWeb Inc..
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC Browser

Version:
5.6.13927.1005

MD5:
189cab76dbd3f92c620ebb5e1b535ef6

SHA-1:
0c62358a453eb72321c0f7c4d0dde6a8838a433e

SHA-256:
5ae9b4902fdc431e5e0998f948c278a67135206faee0ac3ecbce8d6c4205edeb

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 8:30:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Taobao (L)
16.8.1.13

File size:
1.1 MB (1,193,584 bytes)

Product version:
5.6.13927.1005

Copyright:
Copyright 2008-2014 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\ucbrowser.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:
6/22/2016 3:25:17 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:j1oMm51yqAAUxRpqeUnCfK1Q6RTOFvHbz:j1FqATRpqbEK1Q6ivP

Entry address:
0x7AAF4

Entry point:
E8, FD, ED, 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:
6.7738

Code size:
624 KB (638,976 bytes)

Shell Open Command
Open type:
ftp

Command:
"C:\Program Files\ucbrowser\application\ucbrowser.exe" -- "%1"


The file UCBrowser.exe has been discovered within the following program.

UC Browser  by UCWeb Inc.
About 6% of users remove it
 
Powered by Should I Remove It?

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

TCP (HTTP SSL):
Connects to ox-173-241-248-143.xf.dc.openx.org  (173.241.248.143:443)

TCP (HTTP SSL):
Connects to ox-173-241-240-212.xa.dc.openx.org  (173.241.240.212:443)

TCP (HTTP SSL):
Connects to host-213.158.172.124.tedata.net  (213.158.172.124:443)

TCP (HTTP SSL):
Connects to ec2-54-171-127-85.eu-west-1.compute.amazonaws.com  (54.171.127.85:443)

TCP (HTTP SSL):
Connects to ec2-52-57-43-128.eu-central-1.compute.amazonaws.com  (52.57.43.128:443)

TCP (HTTP):
Connects to ec2-50-19-124-236.compute-1.amazonaws.com  (50.19.124.236:80)

TCP (HTTP SSL):
Connects to ec2-204-236-229-1.compute-1.amazonaws.com  (204.236.229.1:443)

TCP (HTTP SSL):
Connects to bam-3.nr-data.net  (50.31.164.173:443)

TCP (HTTP):
Connects to ams10-009.ff.avast.com  (5.45.62.80:80)

TCP (HTTP):
Connects to a23-50-155-27.deploy.static.akamaitechnologies.com  (23.50.155.27:80)

TCP (HTTP SSL):
Connects to a23-35-215-133.deploy.static.akamaitechnologies.com  (23.35.215.133:443)

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