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stbyahoo8.dll

Desktop Smiley Toolbar

DoubleD Advertising Limited

The module stbyahoo8.dll by DoubleD Advertising Limited has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
DoubleD Advertising Limited  (signed and verified)

Product:
Desktop Smiley Toolbar

Version:
2,9,1,27300

MD5:
7f56977944b758ef4920fbdc44f854f9

SHA-1:
3fa2a2f40e18828cc8c813c55dedf76fee206443

SHA-256:
6a378785d78e1f28e909925dc532be04d7d867a34a40222d23d8ed0f0243bade

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/27/2024 2:30:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.9.8.10

File size:
289.3 KB (296,272 bytes)

Product version:
2,9,1,27300

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\ProgramData\{d88ded34-aa90-4b15-8f59-d18efe7e7dd2}\setupweb\466bd88b\95d85d5d\stbyahoo8.dll

Digital Signature
Signed by:
DoubleD Advertising Limited

Authority:
The USERTRUST Network

Valid from:
1/9/2008 4:00:00 PM

Valid to:
1/9/2009 3:59:59 PM

Subject:
CN=DoubleD Advertising Limited, O=DoubleD Advertising Limited, STREET=15/F TOWER 1 GRAND CENTRAL, STREET=PLAZA 138 SHATIN RURAL, STREET=COMMITTEE RD SHATIN NT, L=HONG KONG, S=HONG KONG, PostalCode=N/A, C=HK

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
00C9C1C0B9EF201E2051C0CCC8ABEA4D97

File PE Metadata
Compilation timestamp:
3/14/2008 4:19:32 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
3072:qQfTgm4yhchcpVzQSrLR7zanTFJC1DoYlIGZ33KWGLQ7lM2WVxJTImtfYrT/XV0:qgggHsnGZtnjMJYrx0

Entry address:
0x1A23B

Entry point:
83, 7C, 24, 08, 01, 75, 05, E8, 88, 52, 00, 00, FF, 74, 24, 04, 8B, 4C, 24, 10, 8B, 54, 24, 0C, E8, ED, FE, FF, FF, 59, C2, 0C, 00, 8B, 44, 24, 04, 8B, D0, 66, 8B, 08, 40, 40, 66, 85, C9, 75, F6, 66, 8B, 4C, 24, 08, 48, 48, 3B, C2, 74, 05, 66, 39, 08, 75, F5, 66, 8B, 10, 66, 2B, D1, 66, F7, DA, 1B, D2, F7, D2, 23, C2, C3, C3, B8, F0, FF, 01, 10, A3, 80, AC, 03, 10, C7, 05, 84, AC, 03, 10, EC, F6, 01, 10, C7, 05, 88, AC, 03, 10, AA, F6, 01, 10, C7, 05, 8C, AC, 03, 10, DE, F6, 01, 10, C7, 05, 90, AC, 03, 10...
 
[+]

Entropy:
6.0507

Code size:
176 KB (180,224 bytes)

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