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lly_mystartsearch.exe

2233_tugs_mystartsearch

Ma Lin

The application lly_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. The file has been seen being downloaded from www.girlwurina.com.
Publisher:
JWTab  (signed by Ma Lin)

Product:
2233_tugs_mystartsearch

Description:
Tab ctrl

Version:
6.2.86.1406

MD5:
ba42346904de0eb151d7100e60e1408f

SHA-1:
4e0636ba76c58395f5ffaa6ebad84a41b5c88885

SHA-256:
31230930e6c0ce8df658a88341739d861f1145479f85e114f0ba423ac1fa8614

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:
12/24/2024 4:16:19 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.MaLin (M)
16.3.13.12

File size:
158.5 KB (162,344 bytes)

Product version:
6.2.86.1406

Copyright:
Copyright (C) 2014

Original file name:
TabSyn.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\lly_mystartsearch.exe

Digital Signature
Signed by:
Ma Lin

Authority:
WoSign CA Limited

Valid from:
11/23/2014 7:00:56 PM

Valid to:
7/23/2015 8:00:56 PM

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:
12/10/2014 6:25:34 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:K0EsVcMkLKCrDL2/eQam+TqRxP55VH2HPhE1NM:K0Ep2/eIJ32vqDM

Entry address:
0x6BBF

Entry point:
E8, 68, 79, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 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, 34, FC, 41, 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, C8, D0, 41, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 34, FC, 41, 00, 00, 0F...
 
[+]

Entropy:
5.9579

Code size:
80 KB (81,920 bytes)

The file lly_mystartsearch.exe has been seen being distributed by the following URL.

http://www.girlwurina.com/.../lly_mystartsearch.exe

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