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lly_istartsurf.exe

4010_tugs_istartsurf

Shulan Hou

The application lly_istartsurf.exe by Shulan Hou has been detected as adware by 12 anti-malware scanners. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
Synergy (32-bit)  (signed by Shulan Hou)

Product:
4010_tugs_istartsurf

Description:
Synergy (32-bit)

Version:
6.3.7700.1013

MD5:
c264770bfc0bb1b44bc7535f334ec675

SHA-1:
8e80ae916eba7448407aac69008d0ecaf375e2a5

SHA-256:
6b6bc8d904378b5ad6951d37aecd62c708b3f4729353842edb8df17b5a517cb8

Scanner detections:
12 / 68

Status:
Adware

Analysis date:
11/1/2024 5:24:34 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Application.Elex.1
583

Arcabit
Application.Elex.1
1.0.0.425

avast!
Win32:Malware-gen
2014.9-150701

Baidu Antivirus
Adware.Win32.ELEX
4.0.3.1571

Bitdefender
Gen:Application.Elex.1
1.0.20.910

Bkav FE
W32.HfsAdware
1.3.0.6979

ESET NOD32
Win32/ELEX.EC potentially unwanted (variant)
9.11854

F-Secure
Gen:Application.Elex.1
11.2015-01-07_4

G Data
Gen:Application.Elex
15.7.25

Malwarebytes
PUP.Optional.IStartsurf.A
v2015.07.01.06

MicroWorld eScan
Gen:Application.Elex.1
16.0.0.546

Reason Heuristics
PUP.Ma Lin.ShulanHou (M)
15.7.1.18

File size:
428.1 KB (438,368 bytes)

Product version:
6.3.7700.1013

Copyright:
Synergy (32-bit) 2015

Original file name:
Synergy.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

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

Digital Signature
Signed by:
Shulan Hou

Authority:
DigiCert Inc

Valid from:
12/23/2014 4:00:00 PM

Valid to:
1/6/2016 4:00:00 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:
03444231C5CC0150BB1C3EE61168AFD1

File PE Metadata
Compilation timestamp:
6/22/2015 11:05:22 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:SWXVBul9eC34tTQBs0jLYymFEKu2hQ0Rh3lBXf4qAe:SWjceC3q+sVs+z3lBwql

Entry address:
0x3D410

Entry point:
E8, EC, D4, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 7C, A9, 46, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 70, 58, 46, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 7C, A9, 46, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00...
 
[+]

Entropy:
6.9793

Code size:
342.5 KB (350,720 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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