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SilentInstaller_dotnet4.exe

SilentInstaller

The executable SilentInstaller_dotnet4.exe has been detected as malware by 9 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 d2wg8tiotv43q3.cloudfront.net.
Product:
SilentInstaller

Version:
1.0.0.1

MD5:
c6a012a2956be550c6cd51d876bd40c1

SHA-1:
1223159741ba55258a1a9e707471701ef514ba90

SHA-256:
cb56d8846d650f77e79cbe4c642fda8b2a3ed56c245b581ca6d8ab509760abc5

Scanner detections:
9 / 68

Status:
Malware

Analysis date:
4/24/2024 5:36:08 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Virtu-A
160209-0

AVG
Win32/Virut
2015.0.4489

Dr.Web
Win32.Virut.56
9.0.1.05190

ESET NOD32
Win32/Virut.NBP virus
7.0.302.0

Kaspersky
Virus.Win32.Virut
15.0.0.562

McAfee
Virus.W32/Virut.n.gen
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5647.0

Norman
Win32.Virtob.Gen.12
08.02.2016 04:24:12

Sophos
Virus 'W32/Scribble-B'
5.23

File size:
365 KB (373,760 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:
4/9/2004 8:25:37 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:iD4FZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5Vq5rOO9L4/vhk/:iDIZwgVxGq86oH/MKvnolgBOpD

Entry address:
0x5838A

Entry point:
8D, 09, 83, 3C, 24, FE, 77, FE, 8D, 64, 24, CC, 60, 83, EC, DC, F7, D6, E8, 7A, FE, FF, FF, 4B, 66, 4B, 75, FC, 97, B0, 12, 4A, FF, 73, 3C, 59, E9, FD, FE, FF, FF, 29, AD, 33, 02, 00, 00, 81, E7, 2D, 98, 3C, E3, 86, D1, C3, 6A, 08, FF, 54, 24, 58, FF, 85, 3D, 69, 00, 00, FF, 54, 24, 58, 10, E8, B4, 0D, 54, FF, 54, 24, 5C, FF, 54, 24, 5C, 81, F1, CC, 40, 96, 97, FF, 54, 24, 58, E9, EF, 01, 00, 00, 59, 8D, 36, 80, C3, 00, 58, F6, C6, 9F, C2, 30, 00, 2B, C0, 48, 4E, 47, B9, B5, EF, 00, 00, 0F, AF, CA, 30, 4F...
 
[+]

Entropy:
7.8543  (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://d2wg8tiotv43q3.cloudfront.net/SilentInstaller_dotnet4.exe

Remove SilentInstaller_dotnet4.exe - Powered by Reason Core Security
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