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uninstall.exe

OOO Antaris

The application uninstall.exe by OOO Antaris 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 VKSmile by VKSmile.
Publisher:
VKSmile  (signed by OOO Antaris)

Product:
VKSmile

Version:
1.0.0.18

MD5:
4d2b49cfc79ccd4743a418a3734b7daf

SHA-1:
b692a4f2b832e0deeb620b2cd8c941420d262279

SHA-256:
cef8b47f0c94cc384c4100e9927722d6294501a371bd563a785db58478b4c1f3

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:
11/27/2024 3:42:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.OOOAntaris
15.3.11.17

File size:
1.4 MB (1,439,056 bytes)

Product version:
1.0.0.18

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
OOO Antaris

Authority:
COMODO CA Limited

Valid from:
7/1/2014 4:00:00 AM

Valid to:
7/2/2015 3:59:59 AM

Subject:
CN=OOO Antaris, O=OOO Antaris, STREET="Perevedenovskij, L 2, str. 3, k. 3", L=Moscow, S=Russia, PostalCode=105082, C=RU

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00C7EFC78227E2EB28BFAA5AA257FA0F0C

File PE Metadata
Compilation timestamp:
2/24/2012 11:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:08enX/aTOX4TU6xjOAhVg0AXMVOKdlB2mVZUhbl+ISTxN8IAVSYfE4Y2V2lx7L0Z:ayTOmn9OAzg0AcoKdb2mVZUtl+ISD8Xv

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 18, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

Program Uninstaller
Program name:
VKSmile

Display publisher:
VKSmile

Display version:
1.0.0.18

Uninstall string:
C:\Program Files (x86)\VKSmile\uninstall.exe


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