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WillLink.exe

4791_cmi_mystartsearch

Thinknice Co., Limited

The file WillLink.exe by Thinknice Co., Limited has been detected as adware by 6 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from 113.171.224.177 and multiple other hosts.
Publisher:
WillLink.net  (signed by Thinknice Co., Limited)

Product:
4791_cmi_mystartsearch

Description:
WillLink

Version:
6.6.86.1677

MD5:
a5e5fd88386db0a83eb29eb02e384e27

SHA-1:
de461b4a5bd7488748f62ff34919e6994f9cb045

SHA-256:
9debca4bd6c2216a1455b5d2ce025d93f5d930ba8312d40e14b23157abd453c0

Scanner detections:
6 / 68

Status:
Adware

Analysis date:
12/24/2024 6:45:24 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.ELEX
4.0.3.15911

Dr.Web
Adware.Mutabaha.690
9.0.1.0254

ESET NOD32
Win32/ELEX.FC potentially unwanted (variant)
9.12237

Malwarebytes
PUP.Optional.MyStartSearch.ShrtCln
v2015.09.11.09

Panda Antivirus
Trj/Genetic.gen
15.09.11.09

Reason Heuristics
PUP.Thinknice.ThinkniceCo (M)
15.9.11.9

File size:
330.1 KB (338,040 bytes)

Product version:
6.6.86.1677

Copyright:
Copyright (C) WillLink System Lnk 2006

Original file name:
WillLink.exe

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\nsbaa85.tmp

Digital Signature
Signed by:
Thinknice Co., Limited

Authority:
GlobalSign nv-sa

Valid from:
9/6/2015 2:02:41 PM

Valid to:
10/21/2015 3:26:52 PM

Subject:
CN="Thinknice Co., Limited", O="Thinknice Co., Limited", L=香港, S=香港, C=HK

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121528E742BFE9208616B879CB05DA32392

File PE Metadata
Compilation timestamp:
9/11/2015 10:50:36 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:cn9wuBHaxASwJVevnrjPekg7Cwbpz0S8TBAV4nnTppnj:cn2OHaxAAPekg7lbpz0S8TOV4n7

Entry address:
0x18D92

Entry point:
E8, 2C, B7, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 85, C0, 74, 12, 83, E8, 08, 81, 38, DD, DD, 00, 00, 75, 07, 50, E8, F1, E7, FF, FF, 59, 5D, C3, 8B, FF, 55, 8B, EC, 83, EC, 10, A1, 10, E8, 43, 00, 33, C5, 89, 45, FC, 8B, 55, 18, 53, 33, DB, 56, 57, 3B, D3, 7E, 1F, 8B, 45, 14, 8B, CA, 49, 38, 18, 74, 08, 40, 3B, CB, 75, F6, 83, C9, FF, 8B, C2, 2B, C1, 48, 3B, C2, 7D, 01, 40, 89, 45, 18, 89, 5D, F8, 39, 5D, 24, 75, 0B, 8B, 45, 08, 8B, 00, 8B, 40, 04, 89, 45, 24, 8B, 35, 24, D0, 42, 00...
 
[+]

Entropy:
6.0171

Code size:
175 KB (179,200 bytes)

The file WillLink.exe has been seen being distributed by the following 2 URLs.

http://113.171.224.177/.../cmi_mystartsearch.exe

http://d2drfrdurj6mvo.cloudfront.net/.../cmi_mystartsearch.exe

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