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smt_istartsurf.exe

4556_smt_istartsurf

Yuxin WANG

The application smt_istartsurf.exe by Yuxin WANG has been detected as adware by 9 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
Welnk.com  (signed by Yuxin WANG)

Product:
4556_smt_istartsurf

Description:
Welnk

Version:
6.6.86.1652

MD5:
81998e2e68b29977650c232db7d399e0

SHA-1:
ca2d47d00acb67995bd98d72fe9cdb1544808f5b

SHA-256:
416b379bca0c4e6758b60d32557ba11e114d41dfe90f573535ea703b1b60fcce

Scanner detections:
9 / 68

Status:
Adware

Analysis date:
12/25/2024 6:04:10 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:PUP-gen [PUP]
2014.9-150830

AVG
Generic
2016.0.3001

Dr.Web
Adware.Mutabaha.666
9.0.1.0242

ESET NOD32
Win32/ELEX.ER potentially unwanted (variant)
9.12168

Fortinet FortiGate
Riskware/Elex
8/30/2015

K7 AntiVirus
Adware
13.2017046

Malwarebytes
PUP.Optional.IStartSurf.ShrtCln
v2015.08.30.06

Microsoft Security Essentials
BrowserModifier:Win32/SupTab
1.1.12002.0

NANO AntiVirus
Riskware.Win32.Mutabaha.dvinmw
0.30.24.3283

File size:
261.8 KB (268,096 bytes)

Product version:
6.6.86.1652

Copyright:
Copyright (C) Welnk 2006

Original file name:
WeLink.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\smt_istartsurf.exe

Digital Signature
Signed by:
Yuxin WANG

Authority:
thawte, Inc.

Valid from:
8/13/2015 3:00:00 AM

Valid to:
8/13/2017 2:59:59 AM

Subject:
CN=Yuxin WANG, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
7E139A7B7017995B5B87896DDDA95102

File PE Metadata
Compilation timestamp:
8/13/2015 2:50:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:qp9GllVhCX5stCEvgtgYkjvkSIX7I+C2Jvm+7SckrdfXxkf4p6ZoS:oMlimegQSIX7I+1vm+776U4pu

Entry address:
0x124A4

Entry point:
E8, 83, 9F, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 30, 74, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 50, 71, 42, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4...
 
[+]

Code size:
151 KB (154,624 bytes)

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