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uninstall.exe

Tianjing Tianji Advertising Media Co.,Ltd.

The application uninstall.exe by Tianjing Tianji Advertising Media Co.,Ltd 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. This is the uninstaller utility registered in the Windows Control Panel for the program Hotkey Build20523 by MarkBrown.
Publisher:
Tianjing Tianji Advertising Media Co.,Ltd.  (signed and verified)

MD5:
0c2d758ce488da4ecf5582d380f621bb

SHA-1:
f1a7137699806eccd44b9f03702af18c264acb83

SHA-256:
981945fbce7c470169440ab5f5249a2018ab0512620f81bcb23c0ef7f6b08007

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:
4/23/2024 10:01:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tianjing.Installer (M)
16.5.28.5

File size:
78.7 KB (80,544 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Program Files\hotkey\uninstall.exe

Digital Signature
Signed by:
Tianjing Tianji Advertising Media Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
10/21/2013 8:00:00 AM

Valid to:
10/22/2014 7:59:59 AM

Subject:
CN="Tianjing Tianji Advertising Media Co.,Ltd.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Tianjing Tianji Advertising Media Co.,Ltd.", L=Tianjin, S=Tianjin, 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:
0992FC176B497C751EF464EDF778F6B1

File PE Metadata
Compilation timestamp:
5/12/2014 4:03:36 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:HkswQDYrZo5isPqo78fXJzDd+zR5NiOAkagvk9pCIzZy479MZHfpKSRU8x4pN:EDQkrZoosbIfXJ1+z15a8KpfzZy4hMZO

Entry address:
0x3217

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 98, 37, 42, 00, E8, AD, 2D, 00, 00, A3, E4, 36, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, A0, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, E0, 2E, 42, 00, E8, 57, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 45, 2A...
 
[+]

Entropy:
7.0274

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

Program Uninstaller
Program name:
Hotkey Build20523 by MarkBrown

Uninstall string:
"C:\Program Files (x86)\hotkey\uninstall.exe" /KZMB _?=C:\Program Files (x86)\hotkey


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