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tftpd64-4.00-setup.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from files.downloadnow.com and multiple other hosts.
MD5:
18f7b1c8631ace76cb5b3a4495caa287

SHA-1:
d81efdfef16f6c8335d770f0b2b46586961c4137

SHA-256:
117689b057f306c2c0218d95ae1e2bb1cd590172371d7edb6e2808290519b436

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
12/26/2024 12:30:38 AM UTC  (today)

Scan engine
Detection
Engine version

ViRobot
Trojan.Win32.Agent.87672
2011.4.7.4223

File size:
599.1 KB (613,474 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\tftpd64-4.00-setup.exe

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:mW+qp12qzSJzm61qQPFX3wHYI6mCNp34sfdRinQrTp5XNch4n:mW512wSJS61qQX35I6mCNpJLiQXlch4n

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9767

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file tftpd64-4.00-setup.exe has been seen being distributed by the following 6 URLs.

http://files.downloadnow.com/171E92C18EEE40A29D1749C505091DFC_SOPHOS_WARN_PROCEEDED_FLAG

http://dl2.netzwelt.de/.../tftpd32_26458.exe

http://files.downloadnow.com/s/software/11/89/57/.../Tftpd64-4.00-setup.exe

http://software-files-a.cnet.com/s/software/11/89/57/.../Tftpd64-4.00-setup.exe

http://www.jounin.net/.../Tftpd64-4.00-setup.exe

http://tftpd32.jounin.net/.../Tftpd64-4.00-setup.exe

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