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smtb_updater.exe

My Smart Tabs Updater

Sevas-S LLC

The application smtb_updater.exe by Sevas-S has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘My Smart Tabs Updater’.
Publisher:
Sevas-S  (signed by Sevas-S LLC)

Product:
My Smart Tabs Updater

Version:
2.0.0.0

MD5:
2bb83a5cbd8ff44530553ea6186fe9d6

SHA-1:
05926367fa2170ef2dbcba9c71d5a789f4f28ebb

SHA-256:
6d32d079a1ac857ea9f7159fc9ab88db8032e49cfac1fddcd940e13a0b7710be

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:
4/18/2024 7:29:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SevasS (M)
16.1.19.18

File size:
2.7 MB (2,879,416 bytes)

Product version:
2.0.0.0

Copyright:
Copyright (C) Sevas-S LLC

Original file name:
smtb_updater.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\sevas-s\my smart tabs\smtb_updater.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
1/22/2012 6:00:00 PM

Valid to:
1/22/2013 5:59:59 PM

Subject:
CN=Sevas-S LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Sevas-S LLC, L=Kyiv, S=Kyivska oblast, C=UA

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:
6B59CDE153F9D6B8052599E505477C19

File PE Metadata
Compilation timestamp:
12/19/2012 10:21:03 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:6L6MM6HprYn2YcqyGyD5f61d7PISZotbAouncvz2qo5edj278fVfd25O2wqipMm8:pMLJcn2YcSy1AdzIS6ttuncaqoC24Nkt

Entry address:
0x1000

Entry point:
B8, 98, 6E, C2, 00, 50, 64, FF, 35, 00, 00, 00, 00, 64, 89, 25, 00, 00, 00, 00, 33, C0, 89, 08, 50, 45, 43, 6F, 6D, 70, 61, 63, 74, 32, 00, 39, A4, F7, E8, 55, 79, CC, C5, 03, 2A, BE, E5, 1B, AD, 9C, 09, D5, 9D, 82, AE, AA, 61, 87, 82, 67, 96, CF, 7F, BF, 22, 6B, D4, 85, 01, 08, D9, 0E, 72, A6, 3C, 55, 2C, A4, 87, 80, 37, 02, 09, 68, CB, 85, B1, C5, 6A, 68, C7, 4C, 46, C8, 39, 35, 83, 51, F0, CA, 72, D8, 22, 88, 5A, 0D, 13, 87, BF, CB, 85, BE, A3, 39, 62, 68, C4, 03, 88, B1, 47, B1, 6F, B9, DE, 26, 8A, 68...
 
[+]

Entropy:
7.9987

Packer / compiler:
PECompact v2

Code size:
5.9 MB (6,212,608 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
My Smart Tabs Updater

Command:
C:\users\{user}\appdata\local\sevas-s\my smart tabs\smtb_updater.exe


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