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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:
1.0.0.16

MD5:
0bf6e6bba1d2729ad75f7c43106f1015

SHA-1:
ce36c562e7a0699c9daaf5d4e93dc0de7d16eb72

SHA-256:
0975acb517d64a31e70dd62524ef2bf83a3c3862bdbc8f37f2f65358ed2e4dc3

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 3:54:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OOOAntar.Installer (M)
16.4.23.19

File size:
1.4 MB (1,438,400 bytes)

Product version:
1.0.0.16

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 3:00:00 AM

Valid to:
7/2/2015 2:59:59 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 10:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:gf7iPk60mVlVg0A8U5OKdlB2mVZUhbl+ISTxN8IAVSYfE4Y2V2Mx7L05/e5s5+SZ:oKz1g0AJsKdb2mVZUtl+ISD8XfEAIMhk

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...
 
[+]

Entropy:
7.1856

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

Program Uninstaller
Program name:
VKSmile

Display publisher:
VKSmile

Display version:
1.0.0.16

Uninstall string:
C:\Program Files\VKSmile\uninstall.exe


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