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SilentInstaller_dotnet4.exe

TheInstaller

The executable SilentInstaller_dotnet4.exe has been detected as malware by 9 anti-virus scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from d1xfekgb0nh8lj.cloudfront.net.
Product:
TheInstaller

Version:
1.0.0.1

MD5:
3c3f78b50d888dacbae529fc41d67d0b

SHA-1:
26622c909aadd81af6a91312ba0a8dc29297341a

SHA-256:
d436aaf033c1ab8fbe35576b52574d4ec6c2b6d8787684ce928bce71af48ec94

Scanner detections:
9 / 68

Status:
Malware

Analysis date:
5/1/2024 3:43:12 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Virtu-A
160215-2

ESET NOD32
Win32/Virut.NBP virus
8.0.319.0

F-Prot
W32/Virut.E.gen
4.6.5.141

F-Secure
Win32.Virtob.Gen.12
5.15.21

Kaspersky
Virus.Win32.Virut
15.0.0.562

McAfee
Virus.W32/Virut.n.gen
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.215.506.0

Norman
Win32.Virtob.Gen.12
29.02.2016 05:46:54

Sophos
Virus 'W32/Scribble-B'
5.23

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:
9/3/2008 3:15:47 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:AD4FZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5V45VpSsLl:ADIZwgVxGq86oH/MKvnolgeSO

Entry address:
0x58B69

Entry point:
83, 3C, 24, FE, 89, FF, 89, ED, 77, FE, 8D, 64, 24, CC, 60, 83, EC, DC, 90, E8, FA, FD, FF, FF, 4B, 66, 4B, 86, C9, 75, FA, B0, 6F, B2, FA, 86, C6, FF, 73, 3C, 59, 81, E9, FD, FF, FF, 7F, FC, 73, E6, 90, 90, 90, 90, 81, D9, E6, 13, 00, 00, 71, DA, 42, 47, 3C, 2E, FF, B4, 19, E4, 13, 00, 80, 0F, 92, C4, 90, 83, C4, 04, 86, E9, 66, 81, 44, 24, FC, B0, BA, 8D, 4D, 61, 75, BA, F7, D6, 4E, 49, 87, D1, 4F, 47, 8B, F4, 80, DA, 58, 68, 57, 32, 64, 5E, E8, A3, FC, FF, FF, 89, 74, 24, 44, E8, 49, FC, FF, FF, 89, 44...
 
[+]

Entropy:
7.8897  (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://d1xfekgb0nh8lj.cloudfront.net/SilentInstaller_dotnet4.exe

Remove SilentInstaller_dotnet4.exe - Powered by Reason Core Security
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