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llys_istartsurf.exe

5118_tugss_istartsurf

Thinknice Co. Limited

The application llys_istartsurf.exe by Thinknice Co. Limited has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
Thinknice Co. Limited  (signed and verified)

Product:
5118_tugss_istartsurf

Description:
IWill-Mod

Version:
1.0.0.4

MD5:
5c386f27f21b4ffad00f73a6392c9415

SHA-1:
bd252439a34a9af02a01ecb8d6a3e6cb8d03a615

SHA-256:
68e4eb33b111421f1469459eb5745fdc3623904430e518f98eb5a9dde3ad0e2e

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:
11/27/2024 3:09:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Thinknice.ThinkniceCo (M)
15.11.18.17

File size:
567.1 KB (580,728 bytes)

Product version:
1.0.0.4

Copyright:
Copyright (C) IWill-Mod System Link 1998

Original file name:
IWill-Mod.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Thinknice Co. Limited

Authority:
GlobalSign nv-sa

Valid from:
11/5/2015 9:31:35 PM

Valid to:
10/25/2016 8:09:29 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:
112175F6B82B38EEBD83DD9A926C16D3E13A

File PE Metadata
Compilation timestamp:
11/15/2015 11:06:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:K6rNggrqD+7/FwD9fQcGi6/88NGNj1SNoxR97cHZkWEtJ9L65Hx3Fhrrrrzh:lHE5SNoxHAHWWWJ9OHx3Fph

Entry address:
0x35154

Entry point:
E8, 4D, A7, 00, 00, E9, 39, FE, FF, FF, 55, 8B, EC, 56, 57, 8B, 7D, 08, 85, FF, 74, 13, 8B, 4D, 0C, 85, C9, 74, 0C, 8B, 55, 10, 85, D2, 75, 1A, 33, C0, 66, 89, 07, E8, DE, 42, 00, 00, 6A, 16, 5E, 89, 30, E8, BE, 33, 00, 00, 8B, C6, 5F, 5E, 5D, C3, 8B, F7, 66, 83, 3E, 00, 74, 06, 83, C6, 02, 49, 75, F4, 85, C9, 74, D4, 2B, F2, 0F, B7, 02, 66, 89, 04, 16, 8D, 52, 02, 66, 85, C0, 74, 03, 49, 75, EE, 33, C0, 85, C9, 75, D0, 66, 89, 07, E8, 9A, 42, 00, 00, 6A, 22, EB, BA, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 74...
 
[+]

Code size:
375.5 KB (384,512 bytes)

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

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

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