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llys_istartsurf.exe

5118_tugss_istartsurf

Skytouch Technology Co., Limited

The application llys_istartsurf.exe by Skytouch Technology Co., Limited 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 d2drfrdurj6mvo.cloudfront.net.
Publisher:
Skytouch Technology Co., Limited  (signed and verified)

Product:
5118_tugss_istartsurf

Description:
IWill-Mod

Version:
1.0.0.4

MD5:
9576e905364cc6a7471a74e85126068c

SHA-1:
f1606cb9215fd6054811eaf4706c57ffc75b408d

SHA-256:
22f31fba0d246ddcbab3e55d91a9a5d68560587605bb4a86168d951eba4af7f9

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:
1/13/2025 11:33:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.SkytouchTechnologyCo (M)
16.1.18.19

File size:
567.2 KB (580,784 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:
Skytouch Technology Co., Limited

Authority:
GlobalSign nv-sa

Valid from:
11/20/2015 10:49:34 AM

Valid to:
7/19/2016 3:25:33 PM

Subject:
CN="Skytouch Technology Co., Limited", O="Skytouch Technology Co., Limited", L=Hong Kong, S=Hong Kong, C=HK

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

Serial number:
1121612569CF82AAA551F2B590E8C0CFFB3E

File PE Metadata
Compilation timestamp:
11/16/2015 12:36:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:d6rNggrqD+7/FwD9fQcGi6/88NGNj1SNoxR97cHZkWEtJ9L65Hx3FhrrrrpD:8HE5SNoxHAHWWWJ9OHx3FXD

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...
 
[+]

Entropy:
6.0112

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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