flvdownloader.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from yinyuetai-downloader.software.informer.com and multiple other hosts.
MD5:
afd9fb905d9a068f5769ec0c93f91810

SHA-1:
171b4df8204ae0a4d1c58e5c6d364f3836028689

SHA-256:
2536f88f8fbe510153ad01aacaa0f9a8e424cae6356e8450d2e2d293a2a3482d

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/15/2024 1:40:49 AM UTC  (today)

File size:
2.2 MB (2,339,449 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:dpC5ha+JFG+EALlHKrZI4T/GwUJ0fpHe7bSbrist0mp4Pd:dU5NJFGxALwqJGeCbjt0MS

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9915

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

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