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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. While running, it connects to the Internet address host-213.158.172.239.tedata.net on port 443.
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC Browser

Version:
6.1.2015.1007

MD5:
b6292eb622fe85d29144ba7f75e3eb4e

SHA-1:
10dbd1d9494b60095b2e89a2de42f5f198660000

SHA-256:
4f97958dda4b7ebcbfc13bada333c39d2e3ef9683f2bb2dfba34ef30186713de

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 9:47:59 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Taobao (L)
17.2.27.8

File size:
1.2 MB (1,207,696 bytes)

Product version:
6.1.2015.1007

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:
6/15/2016 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:
2/21/2017 1:03:09 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

Entry address:
0x7578A

Entry point:
E8, 30, 09, 00, 00, E9, 80, FE, FF, FF, 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, EB, D1...
 
[+]

Entropy:
6.7444

Code size:
622 KB (636,928 bytes)

Shell Open Command
Open type:
ftp

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


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

TCP (HTTP SSL):
Connects to host-213.158.172.241.tedata.net  (213.158.172.241:443)

TCP (HTTP SSL):
Connects to mc.yandex.ru  (87.250.250.119:443)

TCP (HTTP SSL):
Connects to host-213.158.172.239.tedata.net  (213.158.172.239:443)

TCP (HTTP):
Connects to h88-150-135-234.host.redstation.co.uk  (88.150.135.234:80)

TCP (HTTP SSL):
Connects to xx-fbcdn-shv-01-cdg2.fbcdn.net  (179.60.192.7:443)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-cdg2.facebook.com  (179.60.192.36:443)

TCP (HTTP SSL):
Connects to 248.199.186.35.bc.googleusercontent.com  (35.186.199.248:443)

TCP (HTTP SSL):
Connects to xx-fbcdn-shv-01-cai1.fbcdn.net  (31.13.88.8:443)

TCP (HTTP SSL):
Connects to a92-123-64-227.deploy.akamaitechnologies.com  (92.123.64.227:443)

TCP (HTTP):
Connects to 5e.79.e442.ip4.static.sl-reverse.com  (66.228.121.94:80)

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