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. While running, it connects to the Internet address static.khi77.pie.net.pk on port 443.
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC Browser

Version:
6.0.1308.1201

MD5:
9ae3172f475e979cd4a5f1d37ddfaa09

SHA-1:
d01d377fd6d7b577e2baf1e5c46a5f573a3a1624

SHA-256:
4e431643aa79faf55a3fabc7cfa8987072457a173fe4690c18d1c5854d6eca8e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
2/7/2017 2:07:28 PM UTC  (seven months ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Taobao (L)
17.2.7.9

File size:
1.1 MB (1,205,136 bytes)

Product version:
6.0.1308.1201

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
Authority:
VeriSign, Inc.

Valid from:
6/16/2016 5:30:00 AM

Valid to:
7/15/2018 5:29:59 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:
2/6/2017 5:41:54 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

Entry address:
0x756F8

Entry point:
E8, 19, 09, 00, 00, E9, 8E, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 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...
 
[+]

Entropy:
6.7455

Code size:
621 KB (635,904 bytes)

Windows Firewall Allowed Program
Name:
chromium (mdns-in)


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

TCP (HTTP):

TCP (HTTP):
Connects to a104-117-142-139.deploy.static.akamaitechnologies.com  (104.117.142.139:80)

TCP (HTTP SSL):
Connects to server-54-230-191-95.maa3.r.cloudfront.net  (54.230.191.95:443)

TCP (HTTP):
Connects to a104-93-246-21.deploy.static.akamaitechnologies.com  (104.93.246.21:80)

TCP (HTTP SSL):
Connects to a104-122-65-4.deploy.static.akamaitechnologies.com  (104.122.65.4:443)

TCP (HTTP SSL):
Connects to static.khi77.pie.net.pk  (221.120.207.20:443)

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-frt3.fbcdn.net  (31.13.92.14:443)

TCP (HTTP SSL):
Connects to edge-z-1-p2-shv-01-fra3.facebook.com  (31.13.93.40:443)

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

TCP (HTTP SSL):
Connects to edge-atlas-shv-01-frt3.facebook.com  (31.13.92.2:443)

TCP (HTTP SSL):
Connects to a23-40-247-195.deploy.static.akamaitechnologies.com  (23.40.247.195:443)

TCP (HTTP SSL):
Connects to a23-15-104-21.deploy.static.akamaitechnologies.com  (23.15.104.21:443)

TCP (HTTP SSL):
Connects to a104-121-2-12.deploy.static.akamaitechnologies.com  (104.121.2.12:443)

TCP (HTTP SSL):
Connects to ec2-52-21-218-230.compute-1.amazonaws.com  (52.21.218.230:443)

TCP (HTTP SSL):
Connects to a104-94-8-139.deploy.static.akamaitechnologies.com  (104.94.8.139:443)

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