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oursurfing.exe

4689_2sq3_oursurfing

Yuxin WANG

The application oursurfing.exe by Yuxin WANG 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:
Portmon/EE  (signed by Yuxin WANG)

Product:
4689_2sq3_oursurfing

Description:
Portmon/EE

Version:
7.0.1.12

MD5:
bbe329c9953266fbd1a3fdc8b3aa42c1

SHA-1:
7cfdec849198103bfa57f6db8a4d00cc69a15a68

SHA-256:
3c222b01d04e8b21d9da417e44a67b0999ae2d1e4ae6c873253c8deb64a746f0

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:
2/7/2026 4:40:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.YuxinWAN (M)
16.5.13.11

File size:
311.7 KB (319,224 bytes)

Product version:
7.0.1.12

Copyright:
Portmon/EE

Original file name:
portmon.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\oursurfing.exe

Digital Signature
Signed by:
Yuxin WANG

Authority:
thawte, Inc.

Valid from:
8/31/2015 6:00:00 AM

Valid to:
8/13/2017 5:59:59 AM

Subject:
CN=Yuxin WANG, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
251A39265BC12DE8C796F69FA27B9D75

File PE Metadata
Compilation timestamp:
8/28/2015 1:31:28 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:C9KDmF0UPYfD0jZDI8JByxIltt1Azp9FSZCNC+RdbVUhqcxxUvvbB6S9r:CQDm0gy45jqxoCzAZFozJjB6c

Entry address:
0x180B6

Entry point:
E8, 00, BE, 00, 00, E9, 7F, FE, FF, FF, 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, 4C, 4D, 44, 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, 50, F8, 43, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 4C, 4D, 44, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03, 00, 00, 00...
 
[+]

Entropy:
5.8796

Code size:
193 KB (197,632 bytes)

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