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topsadon1.dll

neomedia

The module topsadon1.dll by neomedia has been detected as a potentially unwanted program by 12 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 and multiple other hosts.
Publisher:
neomedia  (signed and verified)

MD5:
d837b969ae7c49eccd0d98facbcba98f

SHA-1:
0e36c4905b0415c93e5ee1187403f48bfad0764c

SHA-256:
c8c0c9a7183eeac8ac89e931328745bc9b0f8a2e2a1fd30e84dec14e8b08aa4e

Scanner detections:
12 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 4:45:27 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Trojan.Heur2.CTR.26C5aaGMKIhc
366

AegisLab AV Signature
W32.W.AutoRun
2.1.4+

Arcabit
Trojan.Heur2.CTR.26C5aaGMKIhc
1.0.0.646

Bitdefender
Gen:Trojan.Heur2.CTR.26C5aaGMKIhc
1.0.20.170

Emsisoft Anti-Malware
Gen:Trojan.Heur2.CTR.26C5aaGMKIhc
8.16.02.03.05

ESET NOD32
Win32/AdWare.KeywordFind (variant)
10.12931

F-Prot
W32/Themida_Packed
v6.4.7.1.166

F-Secure
Gen:Trojan.Heur2.CTR.26C5aaGMKIhc
11.2016-03-02_4

G Data
Gen:Trojan.Heur2.CTR.26C5aaGMKIhc
16.2.25

IKARUS anti.virus
Win32.SuspectCrc
t3scan.2.0.3.0

MicroWorld eScan
Gen:Trojan.Heur2.CTR.26C5aaGMKIhc
17.0.0.102

Qihoo 360 Security
HEUR/QVM39.1.Malware.Gen
1.0.0.1077

File size:
936.7 KB (959,216 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\roaming\topsadon\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

Registration
CLSID:
{CC01FC6C-B2E6-46A2-A8D6-BEB1644C89D4}

ProgID:
topsadon1.topsadon1

COM registered:
Yes

File PE Metadata
Compilation timestamp:
1/26/2016 5:20:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:nb4zmxHd2NLof+yjjdeJ7QpqRRowWfoq9ZcGJDZ7vS:nb4zmVd/dswfoqY+I

Entry address:
0x1F8000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 8B, D8, 40, 2D, 00, 00, 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, 68, 35, 16, 2F, 68, 8C, 6D, A1, 09, 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:
7.7517  (probably packed)

Code size:
456 KB (466,944 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 2 URLs.

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

http://down.topsadon1.com/.../topsadon1.dll

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