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SilentInstaller_dotnet2.exe

TheInstaller

The executable SilentInstaller_dotnet2.exe has been detected as malware by 12 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:
64b01d1d573930a72c4f83a135db608b

SHA-1:
204e52a13bbc24b5484841240d764afb1a4d47ce

SHA-256:
02beda935b3218f34420f58361901b39e8db55b284ce1b72de9322b312bc8d4c

Scanner detections:
12 / 68

Status:
Malware

Analysis date:
5/2/2024 7:15:35 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Virtu-A
160126-1

AVG
Win32/Virut
2015.0.4522

Dr.Web
Win32.Virut.56
9.0.1.05190

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
1.213.5308.0

Norman
Win32.Virtob.Gen.12
18.01.2016 17:20:53

Sophos
Virus 'W32/Scribble-B'
5.23

VIPRE Antivirus
Threat.4737366
46938

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:
12/26/2008 11:11:44 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:oDZFZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5VCPgtgDML46G:oDTZwgVxGq86oH/MKvnolgCoeDuU

Entry address:
0x523BC

Entry point:
83, 3C, 24, FE, 77, FE, 8D, 64, 24, CC, 60, 83, EC, DC, E8, C9, FF, FF, FF, 4B, 66, 4B, E9, E7, FE, FF, FF, 58, 6A, 01, E8, 9B, 00, 00, 00, 8F, 46, 1C, C7, 46, 14, 0C, 00, 00, 00, 8D, 85, 18, 01, 00, 00, 50, 89, 76, 18, 80, 6E, 02, FC, 6A, 04, EB, 03, 18, CD, 4E, 6A, 03, 8D, 76, 14, 56, 01, AD, 3D, 00, 00, 00, FF, 15, 48, 68, 00, 00, 29, AD, 3D, 00, 00, 00, C3, 6A, 08, FF, 54, 24, 58, FF, 85, 40, 68, 00, 00, E9, 9F, 00, 00, 00, FF, D7, E8, BE, 00, 00, 00, 81, BD, 40, 68, 00, 00, EC, 01, 00, 00, 0F, 8E, 64...
 
[+]

Entropy:
7.8915  (probably packed)

Code size:
309 KB (316,416 bytes)

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

http://d3okfro5vh6dqt.cloudfront.net/SilentInstaller_dotnet2.exe

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