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istartsurf.exe

3907_pcs_istartsurf

Fuyuan Zhou

The application istartsurf.exe by Fuyuan Zhou has been detected as adware by 3 anti-malware scanners. It is also typically executed from the user's temporary directory.
Publisher:
7th  (signed by Fuyuan Zhou)

Product:
3907_pcs_istartsurf

Description:
7th

Version:
7,0,0,2496

MD5:
a5d19b9e5a1096073def343163ef82a7

SHA-1:
7f35f68830b36ab6225fecc0557232d4c2d75adb

SHA-256:
414eac0b00db770f9cb565bd2a96d3e690a9ff61f4d4dccefeb58a30696cb01d

Scanner detections:
3 / 68

Status:
Adware

Analysis date:
12/25/2024 7:18:45 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Mutabaha.361
9.0.1.05190

Malwarebytes
PUP.Optional.MyStartSearch.A
v2015.06.29.05

Reason Heuristics
PUP.FuyuanZhou
15.6.6.4

File size:
194.6 KB (199,264 bytes)

Product version:
7,0,0,2496

Copyright:
7th

Original file name:
7th

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

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

Digital Signature
Signed by:
Fuyuan Zhou

Authority:
DigiCert Inc

Valid from:
1/15/2015 1:00:00 AM

Valid to:
1/20/2016 1:00:00 PM

Subject:
CN=Fuyuan Zhou, O=Fuyuan Zhou, L=Jilin, S=Jilin, C=CN

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

Serial number:
0B3B021206C00102342FB50C9577E5F7

File PE Metadata
Compilation timestamp:
5/28/2015 12:19:09 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:RosZ03WXkUCosn70u/g2/G+/mAscx36a9eH7:RoN3px/gHV2eH7

Entry address:
0x132E4

Entry point:
E8, 99, 56, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, F0, 7F, 42, 00, E8, 36, 13, 00, 00, E8, F9, 4B, 00, 00, 0F, B7, F0, 6A, 02, E8, 2C, 56, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 8C, 4A, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
117.5 KB (120,320 bytes)

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