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realtek high definition audio drivers 6.0.1.7543 6 0 1 7549 multilingual (unofficial builds) [32 64

The file realtek high definition audio drivers 6.0.1.7543 6 0 1 7549 multilingual (unofficial builds) [32 64 has been detected as malware by 2 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 dc435.4shared.com.
MD5:
1a9f70de2c6cf72cf2753df8e9425d55

SHA-1:
95ceaff699ef6e258036e4242cccaa9092baa78a

SHA-256:
92ae680c9f75c94034de3c0baeafd6f88815b0fc20d1972d611c82e1ec28f68b

Scanner detections:
2 / 68

Status:
Malware

Analysis date:
11/24/2024 12:32:32 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
NSIS/TrojanDownloader.Adload.R trojan
7.0.302.0

Microsoft Security Essentials
Threat.Undefined
1.219.530.0

File size:
5 MB (5,201,554 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\realtek high definition audio drivers 6.0.1.7543 6 0 1 7549 multilingual (unofficial builds) [32 64 bit].exe

File PE Metadata
Compilation timestamp:
12/6/2009 5:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:wgOeYo2Pb/845TnV8n8m85tPzh+CeHVeZjHYkua9HkgA3YqOG:so2T/ZTmBAPIBHVeZcb3oqF

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...
 
[+]

Entropy:
7.9476

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file realtek high definition audio drivers 6.0.1.7543 6 0 1 7549 multilingual (unofficial builds) [32 64 has been seen being distributed by the following URL.

http://dc435.4shared.com/download/.../Realtek_High_Definition_Audio_.exe

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.