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topsadon1.dll

neomedia

The module topsadon1.dll by neomedia has been detected as a potentially unwanted program by 3 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘topsadon1’. The file has been seen being downloaded from down1.topsadon1.com.
Publisher:
neomedia  (signed and verified)

MD5:
01d2e9a803cac81cdb9474b8200341e9

SHA-1:
ce5fc9134d34fdc552cb842d3e18e63a0dbaceae

SHA-256:
bfeb1e3c5e45628fbe5909b8bf3ed008333c9e6e93f4a3af42eb0c91590de3e2

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
11/15/2024 11:50:25 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/AdWare.KeywordFind.D application
6.3.12010.0

F-Prot
W32/Themida_Packed
4.6.5.141

Reason Heuristics
Adware.Neomedia (M)
16.11.2.23

File size:
947.2 KB (969,960 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\topsadon1.dll

Digital Signature
Signed by:
neomedia

Authority:
thawte, Inc.

Valid from:
1/25/2016 9:00:00 AM

Valid to:
1/25/2017 8:59:59 AM

Subject:
CN=neomedia, OU=IT Team, O=neomedia, L=Gangnam-gu, S=SEOUL, C=KR

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

Serial number:
343766F67EC25EF07DB4A9C47879EAF6

File PE Metadata
Compilation timestamp:
10/9/2016 10:58:42 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:xayuyv9jMm9SVn3LcSTyErIy89Kg0MVp1QN6YwZek+Wf+jf:ppRabr2y8wJAGk+YM

Entry address:
0x1FC000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 30, 0A, 00, 2D, 5D, 36, 5F, 00, 05, 52, 36, 5F, 00, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, 92, 87, 23, 7C, 68, 74, 86, C0, 3D, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 8B, EC, 60, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, EB, 08, 31, 06, 01, 1E, 83, C6, 04, 49, 0B, C9, 75, F4, 61, C9, C2, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.7540  (probably packed)

Code size:
455.5 KB (466,432 bytes)

Internet Explorer BHO
CLSID:
{CC01FC6C-B2E6-46A2-A8D6-BEB1644C89D4}

CLSID name:
topsadon1


The file topsadon1.dll has been seen being distributed by the following URL.

http://down1.topsadon1.com/.../topsadon1.dll

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