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SilentInstaller_dotnet4.exe

TheInstaller

The executable SilentInstaller_dotnet4.exe has been detected as malware by 11 anti-virus scanners. This is a self-extracting archive and installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from d3okfro5vh6dqt.cloudfront.net.
Product:
TheInstaller

Version:
1.0.0.1

MD5:
050c888d9ca2387b923c28cbe71e2491

SHA-1:
4c69115d4a31842bb313d59821df3597ae414356

SHA-256:
ed8e3db7c0d6197a38aedbb85f6e8a59db3110ec13d257c84e049022602bafbe

Scanner detections:
11 / 68

Status:
Malware

Analysis date:
12/30/2024 8:27:15 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Virtu-A
160126-1

Dr.Web
Win32.Virut.56
9.0.1.05190

Emsisoft Anti-Malware
Win32.Virtob.Gen.12
16.02.04

ESET NOD32
Win32/Virut.NBP virus
7.0.302.0

F-Prot
W32/Sality.D.gen
4.6.5.141

Kaspersky
Virus.Win32.Virut
15.0.0.562

McAfee
Virus.W32/Virut.n.gen
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5352.0

Norman
Win32.Virtob.Gen.12
03.02.2016 10:30:35

Sophos
Virus 'W32/Scribble-B'
5.23

VIPRE Antivirus
Threat.4120919
46962

File size:
341 KB (349,184 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2014

Original file name:
SilentInstaller_dotnet4.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\silentinstaller_dotnet4.exe

File PE Metadata
Compilation timestamp:
9/28/2008 2:06:07 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:BDOFZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5Vd5VqvyLtejC:BDqZwgVxGq86oH/MKvnolgcvsM

Entry address:
0x588E5

Entry point:
8D, 09, 8B, DB, 83, 3C, 24, FF, 0F, 84, FA, FF, FF, FF, 20, F6, 8D, 64, 24, D0, 60, F7, D5, 8D, 64, 24, 24, E8, 29, FF, FF, FF, 8D, 7C, 24, FC, F6, D4, 87, 1F, 4B, F6, D6, 0F, B7, CB, E2, FE, F6, D0, 4E, F6, D4, 80, FA, FF, FE, CA, 66, 8B, D9, E9, D3, 00, 00, 00, 11, E0, 86, F1, 68, BA, 83, 11, 71, E8, 24, FF, FF, FF, 8D, 44, 24, 28, 39, DA, 86, F1, 86, D5, F7, D7, 85, EF, 01, D9, 20, D9, 89, 74, 24, 4C, 81, C9, 9F, 38, 23, EF, 18, FE, 96, 83, D2, 6E, 47, 6A, 3C, 8B, 7C, 24, 4C, 41, 54, 41, FF, 04, 24, FF...
 
[+]

Entropy:
7.8899  (probably packed)

Code size:
309.5 KB (316,928 bytes)

The file SilentInstaller_dotnet4.exe has been seen being distributed by the following URL.

http://d3okfro5vh6dqt.cloudfront.net/SilentInstaller_dotnet4.exe

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