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java_update.exe

The executable java_update.exe has been detected as malware by 4 anti-virus scanners. The file has been seen being downloaded from cdn.download4windowsfiles.com.
MD5:
4f6ff52f54d08fde2f7a5fe83ed2cebf

SHA-1:
9bad58683e0a1c54f60460a4b82ce9e5e07e9064

SHA-256:
8856582b002770f278897d25d6d241572cb438bd96323677d0c35508063f81a5

Scanner detections:
4 / 68

Status:
Malware

Analysis date:
12/24/2024 4:38:38 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Delf-TJJ [Trj]
160503-1

ESET NOD32
Win32/Delf.NRJ worm
8.0.319.0

F-Prot
W32/Heuristic-CO3!Eldorado (not disinfectable)
4.6.5.141

Microsoft Security Essentials
Threat.Undefined
1.223.2807.0

File size:
521 KB (533,504 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\java_update.exe

File PE Metadata
Compilation timestamp:
6/16/1997 9:12:28 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:7L8ozML5h8Sxm1IzGUG+v2+7g7QYvwf4gzv4gg6:FAf8Sxm1ISUZv2+CLvwBj06

Entry address:
0x921FC

Entry point:
4D, 5A, 50, 00, 02, 00, 00, 00, 04, 00, 0F, 00, FF, FF, 00, 00, B8, 00, 00, 00, 00, 00, 00, 00, 40, 00, 1A, 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, 00, D8, 00, 00, 00, BA, 10, 00, 0E, 1F, B4, 09, CD, 21, B8, 01, 4C, CD, 21, 90, 90, 54, 68, 69, 73, 20, 70, 72, 6F, 67, 72, 61, 6D, 20, 6D, 75, 73, 74, 20, 62, 65, 20, 72, 75, 6E, 20, 75, 6E, 64, 65, 72, 20, 57, 69, 6E, 33, 32, 0D, 0A, 24, 37, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.6219

Code size:
450.5 KB (461,312 bytes)

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

http://cdn.download4windowsfiles.com/c?x=Pc0ioqtoxIYzSYKn0MRpxlV4EAc2CyleO6KHVmD1XQ0=&c=UXGM4QYWhsDW9L0UTUjFagUEfd8FjWSaVcLnVOuoPzRaWWeUn0dld9lRxzeG OY7Ik/xenshx/q7Ygc/XJRwbw==&fallback_url=http://cdn.download4windowsfiles.com&downloadAs=Java_Update.exe

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