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topsadon.exe

neomedia

The application topsadon.exe by neomedia has been detected as a potentially unwanted program by 4 anti-malware scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘topsadon’.
Publisher:
neomedia  (signed and verified)

Version:
2.0.0.3

MD5:
e7c4b8e09a1725d11e834cec23c3ba96

SHA-1:
00efef4a64d7eec2cd36be79161e2a5acdcc63b8

SHA-256:
478b2b084390d4f078f95718278b0346831a426816a284cbbabed35e8dbf760f

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
4/30/2024 3:20:13 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/KeywordFind.B
8.3.3.4

AVG
Generic
2017.0.2589

Bkav FE
W32.HfsAdware
1.3.0.8455

Dr.Web
Trojan.Adkor.602
9.0.1.0289

File size:
234.9 KB (240,520 bytes)

Product version:
2.0.0.3

Original file name:
topsadon.exe

File type:
Executable application (Win32 EXE)

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

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:
10/16/2016 1:11:05 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
3072:I63vDaqnmi5pDFI8PMHthdLllM5Szl0wQu4BI0ik5W+YtNSlheDOHtCfvRm:7bJnFDTMbXlMAhuTBI0piSQEtO8

Entry address:
0xF1F2

Entry point:
E8, C7, 04, 00, 00, E9, 8E, FE, FF, FF, FF, 25, A8, 43, 42, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 68, B0, 19, 41, 00, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, 94, 50, 43, 00, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, F2, C3, 8B, 4D, F0, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, F2, C3, 55, 8B, EC, 83, 25, 20, 8C...
 
[+]

Entropy:
6.0866

Code size:
138 KB (141,312 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
topsadon

Command:
C:\users\{user}\appdata\roaming\topsadon\topsadon.exe


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ec2-52-79-166-155.ap-northeast-2.compute.amazonaws.com  (52.79.166.155:80)

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