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stbyahoo9.dll

DoubleD Advertising Limited

The module stbyahoo9.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)

Version:
3,5,0,6810

MD5:
7486366068977baede0532708d4e33f9

SHA-1:
1df020d35ef0ed0fed88757122d3f13fe7ffc46a

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:
4/16/2024 9:30:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DoubleDAdvertising (M)
16.2.12.1

File size:
240.2 KB (245,992 bytes)

Product version:
3,5,0,6810

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Application data\{11b44b27-11b6-4109-aeaf-c118dfa4b753}\offline\d5797e3b\3e688669\stbyahoo9.dll

Digital Signature
Signed by:
DoubleD Advertising Limited

Authority:
The USERTRUST Network

Valid from:
1/9/2008 7:00:00 PM

Valid to:
1/9/2009 6:59:59 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:
12/12/2008 4:12:15 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
3072:lh93wSSdjC0ZK9F4QSbPUoZkwJ4PWBDF91tZrgzq++N4hIDtGhG6s9xgOB:93wSSrw9FybsUYYDRTrgOb4rhbs9xV

Entry address:
0x130D9

Entry point:
83, 7C, 24, 08, 01, 75, 05, E8, 2E, 66, 00, 00, FF, 74, 24, 04, 8B, 4C, 24, 10, 8B, 54, 24, 0C, E8, ED, FE, FF, FF, 59, C2, 0C, 00, 55, 8B, EC, 56, 57, 8B, 7D, 10, 8B, C7, 83, E8, 00, 0F, 84, E5, 15, 00, 00, 48, 0F, 84, CD, 15, 00, 00, 48, 0F, 84, 98, 15, 00, 00, 48, 0F, 84, 49, 15, 00, 00, 48, 0F, 84, B9, 14, 00, 00, 8B, 4D, 0C, 8B, 45, 08, 53, 6A, 20, 5A, E9, 72, 04, 00, 00, 8B, 30, 3B, 31, 74, 7C, 0F, B6, 30, 0F, B6, 19, 2B, F3, 74, 15, 33, DB, 85, F6, 0F, 9F, C3, 8D, 5C, 1B, FF, 8B, F3, 85, F6, 0F, 85...
 
[+]

Entropy:
5.9055

Code size:
144 KB (147,456 bytes)

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