setup_dfstd.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dl-web.dropbox.com and multiple other hosts.
MD5:
6ff4e5bf50d8092e8da6cb9bb2143165

SHA-1:
7230c0561f9746f5991d4f6c755b66e3dbc9eadf

SHA-256:
f3233d3f7fee75232a0354cd14d5448b4a0c67e2a169db8d2d916ffcfdd574a3

Scanner detections:
3 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
5/1/2024 12:06:56 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallMonetizer.AH
8.10000

K7 AntiVirus
Trojan
13.180.12524

McAfee
Artemis!6FF4E5BF50D8
5600.7088

File size:
5.8 MB (6,091,825 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:2MIzUZD+ImNSmMMimsvcF+GAfS5LnedXqvAMR6/d6U3CNnKwH:mzUB+ImNSmymLF+khsXqvA0IQUyNntH

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file setup_dfstd.exe has been seen being distributed by the following 4 URLs.

https://dl-web.dropbox.com/get/.../Setup_DFStd.exe

https://doc-0c-4s-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/9b39rub7vdj90t5utu0h0iq44r31q8ee/1429135200000/12094649934226656411/.../0B5rVUP0e8QDlOE1taHRxb1lrcEk?e=download

Scan setup_dfstd.exe - Powered by Reason Core Security