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flv-hd.exe

The executable flv-hd.exe has been detected as malware by 3 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 hexadl.line55.net.
MD5:
4da25ebce048a4d716f3f151f72cb655

SHA-1:
cb2d4ba93acbc55fb7f1ba3ad8fd408ebf63df4b

SHA-256:
c154809739b78ad872ed55226a093552ab7ed71eac8c60ddcd8287efd20bbbb6

Scanner detections:
3 / 68

Status:
Malware

Analysis date:
4/27/2024 12:01:00 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/Downloader.Agent.NAN
8.10505

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic.pak!cobra
33626

File size:
58.4 KB (59,810 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\flv-hd.exe

File PE Metadata
Compilation timestamp:
5/20/2013 12:53:02 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
768:VSJbOqbnQDqeCX/6yzpjdj1Rb0KRfJLGR00D3BCf23XJ8dh90A5/EX3bT+:Us6naD6/fJEKRhL200DDXJ8790znbC

Entry address:
0x310B

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 1C, C7, 44, 24, 10, 90, 91, 40, 00, 89, 5C, 24, 18, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 58, EC, 42, 00, E8, 6E, 2D, 00, 00, A3, A4, EB, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, E0, 8F, 42, 00, FF, 15, 64, 71, 40, 00, 68, 80, 91, 40, 00, 68, A0, E3, 42, 00, E8, 18, 2A, 00, 00, FF, 15, 1C, 71, 40, 00, BD, 00, 40, 43, 00, 50, 55, E8, 06, 2A...
 
[+]

Entropy:
5.8211

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file flv-hd.exe has been seen being distributed by the following URL.

http://hexadl.line55.net/FLV-HD.exe

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