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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 runs as a scheduled task under the Windows Task Scheduler named MySmartTabsUpdater triggered to execute each time a user logs in.
Publisher:
Sevas-S  (signed by Sevas-S LLC)

Product:
My Smart Tabs Updater

Version:
2.0.0.0

MD5:
307ec4054cdea9761501be6323906715

SHA-1:
d8d83be9994f2a7ecc3d691cb4d6bed13b822253

SHA-256:
36a369cb71f18f2e770e911f86d8a7f0c4e10c701a77f32e4bfdb2a9f2a2ec89

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:
4/25/2024 4:33:12 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.10.8.12

File size:
2.7 MB (2,872,680 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 7:00:00 PM

Valid to:
1/22/2013 6:59:59 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:
7/8/2012 3:47:47 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:5q23jCIpueUYqszkgkATVCeQw1HGRIsS/oBvno/OymnsWYbAadjaySTaZVm42aow:J3jf/LkgdEHwwms3gMnPa1GTsQ42fmm8

Entry address:
0x1000

Entry point:
B8, 98, FE, C1, 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, 3F, DA, 78, 9E, 5C, 10, 84, 91, 48, C1, 43, FD, D0, 35, E0, B2, B2, BF, D4, 79, 87, 17, DA, 46, 31, 36, 88, B6, 22, DD, F4, 6C, 0D, 43, 3E, BD, BF, A2, 4B, 42, C1, 19, F3, 1F, A5, 16, FA, C0, 44, F7, 43, E2, 3C, 47, 08, DF, CB, AB, 29, CE, 0B...
 
[+]

Entropy:
7.9988

Packer / compiler:
PECompact v2

Code size:
5.9 MB (6,193,152 bytes)

Scheduled Task
Task name:
MySmartTabsUpdater

Trigger:
Logon (Runs on logon)


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