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lly1_istartsurf.exe

3486_tug1_istartsurf

Shulan Hou

The application lly1_istartsurf.exe by Shulan Hou 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:
BaiSix  (signed by Shulan Hou)

Product:
3486_tug1_istartsurf

Description:
BaiSix

Version:
6.3.7602.2124

MD5:
b0950811b0d3df9bf27a8079e239680e

SHA-1:
ceefa2a820707cf1040d8601e72a26c6b6f8730a

SHA-256:
06f1867d0fcaa14b47f7accca4838bb87601d6021b4ba7afca6ef02a54a86864

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:
12/25/2024 11:27:48 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.ShulanHou (M)
16.2.20.15

File size:
705.6 KB (722,528 bytes)

Product version:
6.3.7602.2124

Copyright:
BaiSix.com

Original file name:
BaiSix.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\lly1_istartsurf.exe

Digital Signature
Signed by:
Shulan Hou

Authority:
DigiCert Inc

Valid from:
12/23/2014 6:00:00 PM

Valid to:
1/6/2016 6:00:00 AM

Subject:
CN=Shulan Hou, O=Shulan Hou, L=Dingzhou, S=Hebei, C=CN

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

Serial number:
088137508973D2FAA585AEC98EAF25CD

File PE Metadata
Compilation timestamp:
4/2/2015 4:22:54 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:m7b5VIL4YwyVFJL9qVTvkqcDzcvEghPcTOCa5NqO/cNC5gUCZuTdp41V:mv7epqt8qcDovfRcnO/cfZuT341V

Entry address:
0x3DFE3

Entry point:
E8, 20, CA, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 30, DB, 49, 00, 00, 75, 13, 56, E8, 71, 00, 00, 00, 59, 85, C0, 75, 08, 6A, 11, E8, 01, 4C, 00, 00, 59, FF, 34, F5, 30, DB, 49, 00, FF, 15, B0, F1, 47, 00, 5E, 5D, C3, 56, 57, BE, 30, DB, 49, 00, 8B, FE, 53, 8B, 1F, 85, DB, 74, 17, 83, 7F, 04, 01, 74, 11, 53, FF, 15, B8, F1, 47, 00, 53, E8, CF, A8, FF, FF, 83, 27, 00, 59, 83, C7, 08, 81, FF, 50, DC, 49, 00, 7C, D8, 5B, 83, 3E, 00, 74, 0E, 83, 7E, 04, 01, 75, 08, FF, 36, FF, 15...
 
[+]

Entropy:
6.3349

Code size:
501 KB (513,024 bytes)

The file lly1_istartsurf.exe has been seen being distributed by the following URL.

http://d2drfrdurj6mvo.cloudfront.net/.../lly1_istartsurf.exe

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