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koplayer.exe

The executable koplayer.exe has been detected as malware by 10 anti-virus scanners. The file has been seen being downloaded from down.koplayer.com.
MD5:
b4ffc8adfc967f8db89c9243909e8ce4

SHA-1:
6cefd0c952b7611c98bfde7e849898de17349eac

SHA-256:
7437955d3d831c3fb87cc6145eec5da1fac64554ab7878d72d0f2cde1f4abc4a

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
12/27/2024 11:11:05 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Agent-AODJ [Trj]
160518-2

AVG
Worm/Delf.KHX
2015.0.4568

Dr.Web
Trojan.Inject1.28681
9.0.1.05190

Emsisoft Anti-Malware
Worm.Generic.377772
11.5.0.6191

ESET NOD32
Win32/Delf.NRJ worm
8.0.319.0

F-Prot
W32/Renamer.A.gen
4.6.5.141

Kaspersky
Virus.Win32.Renamer
15.0.0.562

Microsoft Security Essentials
Threat.Undefined
1.223.1443.0

Norman
Worm.Generic.377772
28.05.2016 15:32:18

VIPRE Antivirus
Threat.4775899
50170

File size:
526.7 KB (539,336 bytes)

File type:
Executable application (Win32 EXE)

File PE Metadata
Compilation timestamp:
5/26/2008 4:53:25 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:vrMIztyCK5x8CBmn+RrNbEyWYa0Ie1vUx9V:hZyCA8CBmn+RrNj9ay5I

Entry address:
0x72814

Entry point:
55, 8B, EC, 83, C4, F0, 53, B8, 14, 0E, 47, 00, E8, 43, 4A, F9, FF, 8B, 1D, 30, 53, 47, 00, 8B, 03, E8, 06, 60, FE, FF, 8B, 03, C6, 40, 5B, 00, 8B, 03, B2, 01, E8, 3B, 7D, FE, FF, 8B, 0D, 5C, 52, 47, 00, 8B, 03, 8B, 15, E0, 0A, 47, 00, E8, FC, 5F, FE, FF, 8B, 0D, 68, 53, 47, 00, 8B, 03, 8B, 15, 90, 05, 47, 00, E8, E9, 5F, FE, FF, 8B, 03, E8, 62, 60, FE, FF, 5B, E8, C0, 28, F9, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.5608

Developed / compiled with:
Microsoft Visual C++

Code size:
451 KB (461,824 bytes)

The file koplayer.exe has been seen being distributed by the following URL.

http://down.koplayer.com/emulator/.../KOPLAYERSetup-1.2.1030-cpmstar.exe

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