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topsadon1j.dll

neomedia

The module topsadon1j.dll by neomedia has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from down1.topsadon1.com.
Publisher:
neomedia  (signed and verified)

Version:
2.0.0.0

MD5:
c2e2d0e6d9a460d09936cb470ed483af

SHA-1:
941abbce8996654a6c7442afb07a168dfa2e4dd1

SHA-256:
2787812c8db28be4a8bfaa8b3830ebce2797c2119c746569d73ffb379c196a6a

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/30/2024 3:51:46 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Neomedia (M)
16.11.2.23

File size:
1.1 MB (1,106,664 bytes)

Product version:
1.0.0.0

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\topsadon1j.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:
10/7/2016 1:04:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:2l/Pz1B38+Uo4CPdF2nnrkLzyMxd/P+ZPfO6lC9XIZZZD5i98HCRO:2lhdUoPVF2nGzz/Qy9YjiGHCI

Entry address:
0x23F000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 90, 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, A6, EA, 06, 42, 68, 91, 9C, 50, 4E, 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:
7.7338  (probably packed)

Code size:
643.5 KB (658,944 bytes)

The file topsadon1j.dll has been seen being distributed by the following URL.

http://down1.topsadon1.com/.../topsadon1j.dll

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