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flv-hd.exe

The executable flv-hd.exe has been detected as malware by 10 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 mydl.hexaweb.net.
MD5:
ff8da545fd185d1c51a59d5333832e21

SHA-1:
ab2e6152c6f5bd870c21e9ce2f4fbf1eb6da81e7

SHA-256:
d25c1a98c4037dcd457082b3ef81db60eb1003db5f1b475ddd9ee79dde55b8b9

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
1/12/2025 12:00:59 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-160706

Baidu Antivirus
Hacktool.Win32.Agent
4.0.3.1676

ESET NOD32
Win32/Downloader.Agent.NAN potentially unsafe
10.11140

K7 AntiVirus
Trojan-Downloader
13.193.14895

Malwarebytes
Trojan.Downloader.Agent
v2016.07.06.11

McAfee
Artemis!FF8DA545FD18
5600.6346

Sophos
Generic PUA KL
4.98

Trend Micro House Call
TROJ_GEN.R0C1H05A215
7.2.188

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

VIPRE Antivirus
Trojan.Win32.Generic.pak!cobra
37344

File size:
58.5 KB (59,859 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/6yzpjdj1Rb0KRfJLGR00D3BCf23XJ8dh9MYA5/EX3bTD:Us6naD6/fJEKRhL200DDXJ879MYznb3

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...
 
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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://mydl.hexaweb.net/clic.php?id_c=a725a3f3a0eaadf84c232213fc9d1b43&id_a=30e3ef6f998

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