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w3idownloader.exe

The executable w3idownloader.exe has been detected as malware by 11 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 www.packetinstalls.info.
MD5:
81aac44f7de6de5143aa0fb0c2200799

SHA-1:
115b5945f1550e963ccc1bb493aed83cef6256e8

SHA-256:
68ad4c427f451fb0167c0660a7528ae538ade9457c948c3c0fb73c300d93a13e

Scanner detections:
11 / 68

Status:
Malware

Analysis date:
12/27/2024 7:49:37 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.Pincav
4.0.3.16112

Dr.Web
Trojan.DownLoader9.25938
9.0.1.012

Fortinet FortiGate
W32/Tfr.DK!tr
1/12/2016

Kaspersky
Trojan.Win32.Pincav
14.0.0.826

Malwarebytes
Trojan.Agent
v2016.01.12.09

McAfee
Artemis!81AAC44F7DE6
5600.6522

Norman
Malware
11.20160112

Qihoo 360 Security
Win32/Trojan.67a
1.0.0.1015

Rising Antivirus
PE:Trojan.Win32.Generic.157FAFE9!360689641
23.00.65.16110

VIPRE Antivirus
Trojan.Win32.Generic
34588

ViRobot
Trojan.Win32.A.Pincav.118868
2011.4.7.4223

File size:
116.1 KB (118,868 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\w3idownloader.exe

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):
3072:MgXdZt9P6D3XJAwCl3OwB2nT47UrPsfo7ZGt:Me342Zl32nE47sA7ZGt

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 w3idownloader.exe has been seen being distributed by the following URL.

http://www.packetinstalls.info/.../w3iDownloader.exe

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