mystartsearch.exe

1859_sky_mystartsearch

Ma Lin

The application mystartsearch.exe by Ma Lin has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
JWTab  (signed by Ma Lin)

Product:
1859_sky_mystartsearch

Description:
Tab Syn

Version:
6.3.7601.1275

MD5:
35b6e8610a61ba978396cb73a94c1631

SHA-1:
60ca7e5e5cdcf2c1cfc457be0a7c7c55f61d6d80

SHA-256:
af2699ba5f76a250b964a13175da54f3ac45d4eac1fb15b8ae885fc81cdfabaf

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:
1/24/2025 10:32:06 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.MaLin (M)
16.3.13.19

File size:
285 KB (291,880 bytes)

Product version:
6.3.7601.1275

Copyright:
JWTab

Original file name:
Tab.exe

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:

Authority:
WoSign CA Limited

Valid from:
11/24/2014 5:00:56 AM

Valid to:
7/24/2015 6:00:56 AM

Subject:
CN=Ma Lin, L=北京市, S=北京市, C=CN

Issuer:
CN=WoSign Class 2 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
26954AE19A551B1D622A23C25DBE2503

File PE Metadata
Compilation timestamp:
11/13/2014 4:51:38 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:XhDG2kR1028HY3zugTBeRM3Znudpzr2SUUsb+4TdRnBHJbhlxOxtsEksyA+Vxn:xDnS1028HEugTB+IudV2l7dTzPNA+H

Entry address:
0x11DB6

Entry point:
E8, 43, BE, 00, 00, E9, 7F, FE, FF, FF, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 14, CD, 43, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 50, 78, 43, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 14, CD, 43, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03, 00, 00, 00...
 
[+]

Code size:
167.5 KB (171,520 bytes)

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