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update.exe

升级程序

Beijing YuJinCheng Technology Co., Ltd.

The application update.exe by Beijing YuJinCheng Technology Co. has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Beijing YuJinCheng Technology Co., Ltd.  (signed and verified)

Product:
升级程序

Version:
1, 0, 0, 1

MD5:
2ff4e8ac9d4f4cb01c55ccda4a2c3618

SHA-1:
57515e882998a16f0f400754993c67a4a18a90ea

SHA-256:
ad8e4378e267f76cf1e90653af6b0481542f99a61c68d0c3a21d2476b8acfd5b

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/5/2024 12:57:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.18.21

File size:
275.4 KB (282,056 bytes)

Product version:
1, 0, 0, 1

Copyright:
版权所有 (C) 2012

Original file name:
升级程序

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\yuyuplayer\update.exe

Digital Signature
Signed by:
Beijing YuJinCheng Technology Co., Ltd.

Authority:
VeriSign, Inc.

Valid from:
7/26/2013 8:00:00 AM

Valid to:
7/27/2014 7:59:59 AM

Subject:
CN="Beijing YuJinCheng Technology Co., Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Beijing YuJinCheng Technology Co., Ltd.", L=Beijing, S=Beijing, 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:
733DD1F54CECC5BDAEF46648CD16CEBA

File PE Metadata
Compilation timestamp:
8/23/2013 11:05:53 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
6144:pI7My2k+XgYCD5tXcMZcNl39T/v27QuuzYp8j+Ct:pKp2k+wYW92V9T/ddYpbQ

Entry address:
0xE900

Entry point:
6A, 60, 68, C0, ED, 42, 00, E8, D0, 07, 00, 00, BF, 94, 00, 00, 00, 8B, C7, E8, 38, FC, FF, FF, 89, 65, E8, 8B, F4, 89, 3E, 56, FF, 15, B8, B2, 42, 00, 8B, 4E, 10, 89, 0D, 6C, B2, 43, 00, 8B, 46, 04, A3, 78, B2, 43, 00, 8B, 56, 08, 89, 15, 7C, B2, 43, 00, 8B, 76, 0C, 81, E6, FF, 7F, 00, 00, 89, 35, 70, B2, 43, 00, 83, F9, 02, 74, 0C, 81, CE, 00, 80, 00, 00, 89, 35, 70, B2, 43, 00, C1, E0, 08, 03, C2, A3, 74, B2, 43, 00, 33, F6, 56, 8B, 3D, 54, B2, 42, 00, FF, D7, 66, 81, 38, 4D, 5A, 75, 1F, 8B, 48, 3C, 03...
 
[+]

Entropy:
6.2341

Developed / compiled with:
Microsoft Visual C++ v7.0

Code size:
168 KB (172,032 bytes)

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