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lly_istartsurf.exe

4324_tugs_istartsurf

Li Mo

The application lly_istartsurf.exe by Li Mo 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:
Welnk.com  (signed by Li Mo)

Product:
4324_tugs_istartsurf

Description:
Welnk

Version:
6.6.86.1648

MD5:
d82c3c4207721a38d086a34158686047

SHA-1:
9af8870146325da50e443da588d2c9e74dc967cb

SHA-256:
b7576b53241fd5fb166b7e88386e4e8a7ab3dbba0f535c3627ef64cdc98e8fa3

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:
5/9/2024 7:39:59 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.LiMo (M)
15.8.13.11

File size:
248.5 KB (254,488 bytes)

Product version:
6.6.86.1648

Copyright:
Copyright (C) Welnk 2006

Original file name:
WeLink.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Li Mo

Authority:
DigiCert Inc

Valid from:
7/16/2015 2:00:00 AM

Valid to:
9/13/2016 2:00:00 PM

Subject:
CN=Li Mo, O=Li Mo, L=Guilin, S=Guangxi, C=CN

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
043D25C59C374D87F947A9A448031E94

File PE Metadata
Compilation timestamp:
8/12/2015 10:57:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:axeuaxeqSAnNhyI3D2bxAcXwrkvZZt1cEy6wNBi5VEyxJRZpfIVKs4D:axL7BAnNDCbLXwrkBKEy6wvK7ZpCKpD

Entry address:
0xF03B

Entry point:
E8, 0F, A9, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 50, 44, 42, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 48, 41, 42, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00...
 
[+]

Code size:
138 KB (141,312 bytes)

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

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

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