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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 unknown.telstraglobal.net on port 80 using the HTTP protocol.
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC浏览器

Version:
6.0.1471.3

MD5:
a4b19c3c33a415479a7c9d7c7215bff9

SHA-1:
50d7c8c2ff68ec65e492de04082841af9bb1b1f8

SHA-256:
bd46b183d238b4d572b1fbdde41015d8922e4a958fcec4a96bcc0117861dd54b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 8:49:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Taobao (L)
17.1.9.9

File size:
1.1 MB (1,172,776 bytes)

Product version:
6.0.1471.3

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\ucbrowser.exe

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

Authority:
VeriSign, Inc.

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

Valid to:
7/15/2018 4:59:59 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:
1/9/2017 9:42:26 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

Entry address:
0x6FBD3

Entry point:
E8, AD, 08, 00, 00, E9, 8E, FE, FF, FF, 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, D9, D1, EA, D1, D8, 0B, DB, 75, F4...
 
[+]

Entropy:
6.7430

Code size:
593 KB (607,232 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):
Connects to ec2-54-169-236-196.ap-southeast-1.compute.amazonaws.com  (54.169.236.196:80)

TCP (HTTP):
Connects to ec2-52-74-252-208.ap-southeast-1.compute.amazonaws.com  (52.74.252.208:80)

TCP (HTTP):
Connects to ec2-52-77-60-41.ap-southeast-1.compute.amazonaws.com  (52.77.60.41:80)

TCP (HTTP):
Connects to jakarta-10.cdn77.com  (103.60.9.12:80)

TCP (HTTP):
Connects to c0.a2.2ca9.ip4.static.sl-reverse.com  (169.44.162.192:80)

TCP (HTTP):
Connects to 89.9d.a86c.ip4.static.sl-reverse.com  (108.168.157.137:80)

TCP (HTTP):
Connects to 5c.75.c0ad.ip4.static.sl-reverse.com  (173.192.117.92:80)

TCP (HTTP):
Connects to 57.9d.a86c.ip4.static.sl-reverse.com  (108.168.157.87:80)

TCP (HTTP):
Connects to unknown.telstraglobal.net  (202.127.76.232:80)

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