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scl_oursurfing.exe

3623_scl_oursurfing

Fuyuan Zhou

The application scl_oursurfing.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. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
BaiSix  (signed by Fuyuan Zhou)

Product:
3623_scl_oursurfing

Description:
BaiSix

Version:
6.3.7602.2012

MD5:
7d2207eb3b9b4c8c2de5d998a9941a84

SHA-1:
d12d478e00c1a34acc62e9f7dbecec91a1d80650

SHA-256:
0e515dfeecec1a407981bcd0764feb578460b2b07bcd9d87d469fc3911398a3e

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 8:03:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.FuyuanZh (M)
16.6.3.22

File size:
491.6 KB (503,392 bytes)

Product version:
6.3.7602.2012

Copyright:
BaiSix.com

Original file name:
BaiSix.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\scl_oursurfing.exe

Digital Signature
Signed by:
Fuyuan Zhou

Authority:
DigiCert Inc

Valid from:
1/15/2015 8:00:00 AM

Valid to:
1/20/2016 8:00:00 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:
5/4/2015 3:29:56 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:QvtsvWg7ycNNFlEG262OFxZKv72LncG6H5:QvtsvW8XlBKv72LuH5

Entry address:
0x16F33

Entry point:
E8, 15, C6, 00, 00, E9, 7F, FE, FF, FF, 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, 34, CB, 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, 50, 88, 46, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 34, CB, 46, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6, 03...
 
[+]

Entropy:
6.1510

Code size:
335 KB (343,040 bytes)

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

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

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