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SilentInstaller_dotnet4.exe

TheInstaller

The executable SilentInstaller_dotnet4.exe has been detected as malware by 10 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:
030b1666e02f82361bffffd4655c075c

SHA-1:
9a5c6eeb9d0ca7feadcc62ecdc064099a6e25ee4

SHA-256:
d8cd9e7c39e6df90a969f66cc08b53efe8c027eafcd233c0cdf50a69c4a082d8

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
5/1/2024 5:01:14 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Virtu-A
160212-0

AVG
Win32/Virut
2015.0.4489

Dr.Web
Win32.Virut.56
9.0.1.05190

Emsisoft Anti-Malware
Win32.Virtob.Gen.12
10.0.0.5366

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
1.213.6073.0

VIPRE Antivirus
Threat.4120919
46946

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:
4/28/2006 11:29:04 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:nD4FZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5V45VpSsLmpz/XC:nDIZwgVxGq86oH/MKvnolgeSOmBS

Entry address:
0x58B4E

Entry point:
89, C9, 83, 3C, 24, FF, 0F, 84, FA, FF, FF, FF, 8D, 64, 24, D0, F8, 60, 87, F3, F6, D7, 96, B1, 5C, 8D, 64, 24, 24, E8, 1D, FD, FF, FF, 8D, 7C, 24, FC, 87, 1F, 42, 86, E5, 4B, 37, 0F, B7, CB, E2, FE, 81, D2, B1, 45, 68, 02, 66, 8B, D9, FF, 73, 3C, 59, 8D, B1, E5, 7B, F5, 9E, F7, D2, 81, E9, FE, FF, FF, 7F, 73, DC, 8D, 72, 60, 90, 81, D9, 91, 11, 00, 00, 71, D0, 84, F2, 29, CA, F6, D4, 8B, 8C, 19, 90, 11, 00, 80, 81, F1, 50, 45, 00, 00, 75, BB, 39, E7, 48, 40, 68, 16, 1D, 39, 40, 85, EA, E8, ED, FC, FF, 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://d1xfekgb0nh8lj.cloudfront.net/SilentInstaller_dotnet4.exe

Remove SilentInstaller_dotnet4.exe - Powered by Reason Core Security
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