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tftpd32-3.23-setup.exe

The executable tftpd32-3.23-setup.exe has been detected as malware by 4 anti-virus scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from tftpd32.jounin.net.
MD5:
536614fa3fc2e48ca8862c7ad51e84e6

SHA-1:
c2f2fa477dc090dc566878425db67f783a8208c6

SHA-256:
5d8872ea801d490cbf8eaec5e47863bf43ade8b0020748245c47d570ec65088d

Scanner detections:
4 / 68

Status:
Malware

Analysis date:
4/16/2024 1:08:46 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/TFTPD32 (variant)
8.10423

Sophos
Generic PUA MC
4.98

VIPRE Antivirus
Trojan.Win32.Generic
33158

ViRobot
Trojan.Win32.A.ShipUp.491745
2011.4.7.4223

File size:
480.2 KB (491,745 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

File PE Metadata
Compilation timestamp:
2/17/2007 12:48:48 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:saB0ZKUpyOam2VO1ZEnNsnJ4XQF7/vGICE1cRoLR4:s00Zn0OZGnNOiXCzqQ4

Entry address:
0x3154

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 14, 40, 92, 40, 00, 33, F6, C6, 44, 24, 10, 20, FF, 15, 30, 70, 40, 00, 53, FF, 15, 74, 72, 40, 00, A3, F0, F4, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 60, 98, 42, 00, FF, 15, 5C, 71, 40, 00, 68, 30, 92, 40, 00, 68, 40, EC, 42, 00, E8, 31, 28, 00, 00, FF, 15, B4, 70, 40, 00, BF, 00, 50, 43, 00, 50, 57, E8, 1F, 28, 00, 00, 53, FF, 15, 0C, 71, 40, 00, 80, 3D, 00, 50, 43, 00, 22, A3, 40, F4, 42, 00, 8B, C7, 75, 0A...
 
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Entropy:
7.9692

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file tftpd32-3.23-setup.exe has been seen being distributed by the following URL.

http://tftpd32.jounin.net/.../Tftpd32-3.23-setup.exe

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