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istartsurf.exe

3747_pcs_istartsurf

Fuyuan Zhou

The application istartsurf.exe by Fuyuan Zhou 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.
Publisher:
768  (signed by Fuyuan Zhou)

Product:
3747_pcs_istartsurf

Description:
768

Version:
6,3,7601,2410

MD5:
356591999e0e6b33181404fc6b8cf046

SHA-1:
eca41e7232d3ddae7abc6689f1d52d3ca97c85bd

SHA-256:
42d209aa7a71f89f9debd09b3f6ed7f83b2dcc7218cd475ac4f62ed4aa8d8e68

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 8:17:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.FuyuanZh (M)
16.6.21.0

File size:
492.6 KB (504,416 bytes)

Product version:
6,3,7601,2410

Copyright:
mysl

Original file name:
768

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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:
5/15/2015 9:32:50 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:Ac8OPxcSk7rLBwNl4n1OWGmmHTgZwohMKaTb:V8OPxpoBwNl41OQQTcwohg/

Entry address:
0x22D8C

Entry point:
E8, 99, 6F, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, 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, 94, 0B, 47, 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, A8, D0, 46, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 94, 0B, 47, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85...
 
[+]

Code size:
350.5 KB (358,912 bytes)

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