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ucbrowser_v5.2.2509.1042_windows_pf101_(build15071514).exe

UC Browser

TAOBAO (CHINA) SOFTWARE CO.,LTD.

The application ucbrowser_v5.2.2509.1042_windows_pf101_(build15071514).exe by TAOBAO (CHINA) SOFTWARE CO.,LTD has been detected as a potentially unwanted program by 2 anti-malware scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from wap.ucweb.com and multiple other hosts.
Publisher:
UCWeb Inc.  (signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.)

Product:
UC Browser

Version:
5.2.2509.1042

MD5:
84fa818a95d417295612d9cf7adde711

SHA-1:
49e228e65eb47bcb6c4691750ce20591c151975e

SHA-256:
d11cd1db58707a00caee302381a839c9ffd669c5be7313ff1af625af395cf185

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 10:48:20 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
DLOADER.Trojan
9.0.1.0198

Reason Heuristics
PUP.Taobao (L)
16.12.5.4

File size:
50.8 MB (53,238,096 bytes)

Product version:
5.2.2509.1042

Copyright:
Copyright 2008-2014 UCWeb Inc. All rights reserved.

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\ucbrowser_v5.2.2509.1042_windows_pf101_(build15071514).exe

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

Authority:
VeriSign, Inc.

Valid from:
5/23/2014 6:00:00 AM

Valid to:
6/22/2016 5:59:59 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:
348A4D46C9A1A9EDC2B4818465A66BED

File PE Metadata
Compilation timestamp:
7/16/2015 10:59:24 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
786432:bpO5tK3TBiLA7sjcKF0N6vA+7XyhgNELJ1HP7hl7J9UF4g8s4Ub:bsU3/LKc3ayhOOJhDj12H4Ub

Entry address:
0x8DDC7

Entry point:
E8, 4A, BE, 00, 00, E9, 7F, FE, FF, FF, 3B, 0D, 80, F7, 4A, 00, 75, 02, F3, C3, E9, 67, 12, 00, 00, 55, 8B, EC, 83, EC, 14, 53, 56, 33, DB, 57, 8B, 7D, 08, 89, 5D, F8, 89, 5D, F4, 89, 5D, FC, 85, FF, 75, 18, E8, 18, 1F, 00, 00, 6A, 16, 5E, 89, 30, E8, 2E, D2, FF, FF, 8B, C6, 5F, 5E, 5B, 8B, E5, 5D, C3, 6A, 24, 68, FF, 00, 00, 00, 57, E8, 5D, 8A, FB, FF, 8B, 75, 0C, 83, C4, 0C, 85, F6, 74, D1, 39, 5E, 04, 7F, 12, 7C, 04, 39, 1E, 73, 0C, E8, DE, 1E, 00, 00, 6A, 16, 5E, 89, 30, EB, C9, 6A, 07, 58, 39, 46, 04...
 
[+]

Entropy:
7.9982  (probably packed)

Code size:
694.5 KB (711,168 bytes)

The file ucbrowser_v5.2.2509.1042_windows_pf101_(build15071514).exe has been seen being distributed by the following 3 URLs.

http://wap.ucweb.com/files/UCBrowser/en-us/.../UCBrowser_V5.2.2509.1042_windows_pf101_(Build15071514).exe

http://pdds.ucweb.com/download/newest/UCBrowser/en-us/101/.../PC_banner

http://pdds.ucweb.com/.../package?uc_param_str=ve&product=ucbrowser&fileid2=15597&pfid=101&bid=354&lang=english&from=www-dft-dft-pc

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