uninst.exe

Beijing YuJinCheng Technology Co., Ltd.

The application uninst.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. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:

MD5:
8ed24cd5edfe65399571b57e498da36f

SHA-1:
5a45774cb9c710f3b584521e908cbc4564f7cbe0

SHA-256:
bc0e423fd3df33492884857fb5c924022476f20d7253091d12cb9f9a7a96d580

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:
4/26/2024 6:50:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BeijingYuJinChengTechnologyCo.Installer (M)
16.1.28.21

File size:
291.5 KB (298,488 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
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:
12/3/2011 12:33:15 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
6144:FGH8T++Pl+pPCcY4w2XF6AS2LBUN4u2vjt7FO5E7mdg:Uw+uQhYeDPm4Trt7FwEug

Entry address:
0x3EDC

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, B1, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 90, 40, 00, 53, FF, 15, 90, 92, 40, 00, 6A, 08, A3, B8, 5F, 42, 00, E8, C0, 3E, 00, 00, A3, 04, 5F, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 90, 18, 42, 00, FF, 15, 6C, 91, 40, 00, 68, B8, B1, 40, 00, 68, 00, 57, 42, 00, E8, 73, 3B, 00, 00, FF, 15, B4, 90, 40, 00, BF, 00, B0, 42, 00, 50, 57, E8, 61, 3B, 00, 00...
 
[+]

Entropy:
7.8104

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

Remove uninst.exe - Powered by Reason Core Security