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wyyo163.exe

Sukoku.com

The executable wyyo163.exe has been detected as malware by 1 anti-virus scanner. It runs as a separate (within the context of its own process) windows Service named “Wyyo Service”.
Publisher:
Sukoku.com  (signed and verified)

MD5:
013b5de49da593b0bee3dee849867112

SHA-1:
f99502aa404881105468bdd4aa7b8037f2a488f6

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/26/2024 10:12:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.4.19.9

File size:
57.5 KB (58,856 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Application data\wyyo\wyyo163.exe

Digital Signature
Signed by:
Sukoku.com

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
4/14/2009 5:00:00 PM

Valid to:
4/15/2011 4:59:59 PM

Subject:
CN=Sukoku.com, OU=Secure Application Development, O=Sukoku.com, L=El Segundo, S=California, C=US

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
16FA3BB463659B0B9BAC7E9BB19618A3

File PE Metadata
Compilation timestamp:
1/29/2010 11:25:44 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
768:Jif6riqZLbM3FwWFcpSzL6uB/r06l+ZezyBnW6mlODiGnfOLo:Jif62qZL42WFcMzP/r0O6ezykmDiGnG8

Entry address:
0x4833

Entry point:
6A, 60, 68, B0, 92, 40, 00, E8, 85, 1B, 00, 00, BF, 94, 00, 00, 00, 8B, C7, E8, A5, FD, FF, FF, 89, 65, E8, 8B, F4, 89, 3E, 56, FF, 15, 48, 90, 40, 00, 8B, 4E, 10, 89, 0D, CC, B3, 40, 00, 8B, 46, 04, A3, D8, B3, 40, 00, 8B, 56, 08, 89, 15, DC, B3, 40, 00, 8B, 76, 0C, 81, E6, FF, 7F, 00, 00, 89, 35, D0, B3, 40, 00, 83, F9, 02, 74, 0C, 81, CE, 00, 80, 00, 00, 89, 35, D0, B3, 40, 00, C1, E0, 08, 03, C2, A3, D4, B3, 40, 00, 33, F6, 56, 8B, 3D, 3C, 90, 40, 00, FF, D7, 66, 81, 38, 4D, 5A, 75, 1F, 8B, 48, 3C, 03...
 
[+]

Entropy:
5.5435

Developed / compiled with:
Microsoft Visual C++ v7.0

Code size:
32 KB (32,768 bytes)

Service
Display name:
Wyyo Service

Description:
Update and control for Wyyo

Type:
Win32OwnProcess


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