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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.
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC浏览器

Version:
5.7.16400.16

MD5:
81b1f4fab67d9990e2fece1b7158d3b8

SHA-1:
f7a95bd9a03c37423d2fd5ac8dd247f3da1f0841

SHA-256:
08c9c5f980c586db6b295882c4c6d1663295c699665e6d2feec911f7281eb03f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 11:51:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Taobao (L)
16.11.16.7

File size:
1.1 MB (1,120,656 bytes)

Product version:
5.7.16400.16

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

Original file name:
UCBrowser.exe

File type:
Executable application (Win32 EXE)

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 8:00:00 AM

Valid to:
7/15/2018 7:59:59 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:
11/16/2016 11:50:18 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
12288:mEDlw6pVwdr97p2z8qGewcfAZzoOtMaOUdpii2euj0Wrk5DbpHxS8FUrZmMFnvtC:mEDq6QdrUGgePLdpii2DA5D1RTOFvt

Entry address:
0x6FDA8

Entry point:
E8, 05, 09, 00, 00, E9, 80, 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:
6.7367

Code size:
593.5 KB (607,744 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 wb-in-f155.1e100.net  (66.102.1.155:443)

TCP (HTTP):
Connects to 31.24.228.236.static.midphase.com  (31.24.228.236:80)

TCP (HTTP):
Connects to c4.3e.559e.ip4.static.sl-reverse.com  (158.85.62.196:80)

TCP (HTTP):
Connects to host-213.158.175.66.tedata.net  (213.158.175.66:80)

TCP (HTTP):
Connects to host-213.158.175.56.tedata.net  (213.158.175.56:80)

TCP (HTTP):
Connects to a104-107-155-236.deploy.static.akamaitechnologies.com  (104.107.155.236:80)

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