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ckbmbo.exe

Java Platform SE Auto Updater

The executable ckbmbo.exe, “Java(TM) Update Client Checker” has been detected as malware by 3 anti-virus scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Ckbmbo’.
Publisher:
Oracle Corporation*  (Invalid match)

Product:
Java(TM) Platform SE Auto Updater

Description:
Java(TM) Update Client Checker

Version:
2.1.67.1

MD5:
d73c80bcad400b4965e307b8e3693dfb

SHA-1:
76bef32d977beb15b6980da502ddd52c0937a496

SHA-256:
8b24a83c09d1c3b2b11a7f0cf3900ca51d5968b32f7c1f0bb849a412de242d14

Scanner detections:
3 / 68

Status:
Malware

Analysis date:
4/29/2024 12:01:24 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Sality
160917-0

ESET NOD32
Win32/Dorkbot.B worm
6.3.12010.0

F-Prot
W32/Trojan3.MFA
4.6.5.141

File size:
302.5 KB (309,760 bytes)

Product version:
2.1.67.1

Copyright:
Copyright (C) 2012

Original file name:
jaucheck.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\microsoft\windows\ckbmbo.exe

File PE Metadata
Compilation timestamp:
6/14/2008 7:05:58 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x91DA

Entry point:
E8, 0D, 22, 00, 00, E9, 78, FE, FF, FF, 2D, A4, 03, 00, 00, 74, 22, 83, E8, 04, 74, 17, 83, E8, 0D, 74, 0C, 48, 74, 03, 33, C0, C3, B8, 04, 04, 00, 00, C3, B8, 12, 04, 00, 00, C3, B8, 04, 08, 00, 00, C3, B8, 11, 04, 00, 00, C3, 8B, FF, 56, 57, 8B, F0, 68, 01, 01, 00, 00, 33, FF, 8D, 46, 1C, 57, 50, E8, 66, 22, 00, 00, 33, C0, 0F, B7, C8, 8B, C1, 89, 7E, 04, 89, 7E, 08, 89, 7E, 0C, C1, E1, 10, 0B, C1, 8D, 7E, 10, AB, AB, AB, B9, 88, 3D, 41, 00, 83, C4, 0C, 8D, 46, 1C, 2B, CE, BF, 01, 01, 00, 00, 8A, 14, 01...
 
[+]

Entropy:
5.5754

Code size:
58 KB (59,392 bytes)

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

Name:
Ckbmbo

Command:
C:\users\{user}\appdata\roaming\microsoft\windows\ckbmbo.exe


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