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SilentInstaller_dotnet2.exe

SilentInstaller

The executable SilentInstaller_dotnet2.exe has been detected as malware by 14 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 djx67m9am3a7m.cloudfront.net.
Product:
SilentInstaller

Version:
1.0.0.1

MD5:
509a8984c6f4b2a8908214d7a56c8466

SHA-1:
5dae368f129a657eb00159b6c63d0462e8d0ce94

SHA-256:
00fb6484aebeb3d4fbe02494caf0cd2d138103316234ff1254adca00e0f3bb99

Scanner detections:
14 / 68

Status:
Malware

Analysis date:
11/25/2024 1:28:07 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Virtob.Gen.12
5813571

avast!
Win32:Virtu-A
160119-0

AVG
Win32/Virut
2015.0.4522

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/Virut.AL!Generic
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
1.213.5033.0

Norman
Win32.Virtob.Gen.12
11.01.2016 17:30:26

Sophos
Virus 'W32/Scribble-B'
5.22

VIPRE Antivirus
Threat.4737366
46800

File size:
340.5 KB (348,672 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2014

Original file name:
SilentInstaller_dotnet2.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_dotnet2.exe

File PE Metadata
Compilation timestamp:
5/3/2009 12:24:16 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:7mDZFZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5VPPgmcdeLz1RKQRg:CDTZwgVxGq86oH/MKvnolgPopdYz1pRg

Entry address:
0x58A1F

Entry point:
83, 3C, 24, FE, 77, FE, 8D, 64, 24, CC, 60, 83, EC, DC, E8, D0, FF, FF, FF, 4B, 66, 4B, 75, FC, 8D, 47, 57, 4F, FF, 73, 3C, 59, 81, E9, FD, FF, FF, 7F, 0F, 83, E7, FF, FF, FF, 81, D9, E6, 13, 00, 00, 71, DF, 4A, 9F, 04, 00, FF, B4, 19, E4, 13, 00, 80, 83, C4, 04, 66, 81, 44, 24, FC, B0, BA, 75, C8, 29, FE, 86, CD, 68, 8A, C0, 77, 1C, E8, 66, 01, 00, 00, 89, 74, 24, 44, E8, A3, FE, FF, FF, 89, 44, 24, 34, 83, E8, 04, 0F, 82, 5B, FE, FF, FF, 64, A1, 18, 00, 00, 00, 85, C0, 78, 0C, B2, 0E, 8D, 0F, 8B, 40, 34...
 
[+]

Entropy:
7.8916  (probably packed)

Code size:
309 KB (316,416 bytes)

The file SilentInstaller_dotnet2.exe has been seen being distributed by the following URL.

http://djx67m9am3a7m.cloudfront.net/SilentInstaller_dotnet2.exe

Remove SilentInstaller_dotnet2.exe - Powered by Reason Core Security
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