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Windows Analysis Report
autorun.inf

Overview

General Information

Sample name:autorun.inf
Analysis ID:1540816
MD5:7d9542ef7c46ed5e80c23153dd5319f2
SHA1:f49fa573a973500d37df219d6055fd4a50f7931f
SHA256:dfc1f69b3efc968310ed8901eda055ea40fa488059a6a3763c356539820ccc3e
Infos:

Detection

Score:56
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Queries the volume information (name, serial number etc) of a device

Classification

  • System is w10x64
  • notepad.exe (PID: 776 cmdline: "C:\Windows\system32\NOTEPAD.EXE" C:\Users\user\Desktop\autorun.inf MD5: 27F71B12CB585541885A31BE22F61C83)
  • cleanup
No configs have been found
No yara matches
No Sigma rule has matched
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: autorun.infAvira: detected
Source: autorun.infReversingLabs: Detection: 65%
Source: classification engineClassification label: mal56.winINF@1/0@0/0
Source: C:\Windows\System32\notepad.exeKey opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: autorun.infReversingLabs: Detection: 65%
Source: C:\Windows\System32\notepad.exeSection loaded: kernel.appcore.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: uxtheme.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: mrmcorer.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: windows.storage.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: wldp.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: textshaping.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: efswrt.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: mpr.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: wintypes.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: twinapi.appcore.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: oleacc.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: textinputframework.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: coreuicomponents.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: coremessaging.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: ntmarta.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: urlmon.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: iertutil.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: srvcli.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: netutils.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: propsys.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: policymanager.dllJump to behavior
Source: C:\Windows\System32\notepad.exeSection loaded: msvcp110_win.dllJump to behavior
Source: C:\Windows\System32\notepad.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{11659a23-5884-4d1b-9cf6-67d6f4f90b36}\InProcServer32Jump to behavior
Source: C:\Windows\System32\notepad.exeQueries volume information: C:\Users\user\Desktop\autorun.inf VolumeInformationJump to behavior
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management Instrumentation1
DLL Side-Loading
1
DLL Side-Loading
1
DLL Side-Loading
OS Credential Dumping11
System Information Discovery
Remote ServicesData from Local SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand
SourceDetectionScannerLabelLink
autorun.inf66%ReversingLabsWin32.Worm.Conficker
autorun.inf100%AviraWORM/Conficker.Gen
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
No contacted IP infos
Joe Sandbox version:41.0.0 Charoite
Analysis ID:1540816
Start date and time:2024-10-24 07:59:13 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 3m 37s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:default.jbs
Analysis system description:Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
Number of analysed new started processes analysed:6
Number of new started drivers analysed:0
Number of existing processes analysed:0
Number of existing drivers analysed:0
Number of injected processes analysed:0
Technologies:
  • HCA enabled
  • EGA enabled
  • AMSI enabled
Analysis Mode:default
Analysis stop reason:Timeout
Sample name:autorun.inf
Detection:MAL
Classification:mal56.winINF@1/0@0/0
EGA Information:Failed
HCA Information:
  • Successful, ratio: 100%
  • Number of executed functions: 0
  • Number of non-executed functions: 0
Cookbook Comments:
  • Found application associated with file extension: .inf
  • Exclude process from analysis (whitelisted): dllhost.exe, WMIADAP.exe, SIHClient.exe
  • Excluded domains from analysis (whitelisted): client.wns.windows.com, ocsp.digicert.com, otelrules.azureedge.net, slscr.update.microsoft.com, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
  • VT rate limit hit for: autorun.inf
No simulations
No context
No context
No context
No context
No context
No created / dropped files found
File type:data
Entropy (8bit):4.228159867341194
TrID:
  • Text - UTF-16 (LE) encoded (2002/1) 66.67%
  • MP3 audio (1001/1) 33.33%
File name:autorun.inf
File size:59'288 bytes
MD5:7d9542ef7c46ed5e80c23153dd5319f2
SHA1:f49fa573a973500d37df219d6055fd4a50f7931f
SHA256:dfc1f69b3efc968310ed8901eda055ea40fa488059a6a3763c356539820ccc3e
SHA512:1fb7746bdff15739b2a8ff7bb52517457ac820d4bfd26efa516555db836e3ff1f605ed399aaf0d9b83a8aa9dbf4b199398fc6626e5ff0ee98a00363404b36c56
SSDEEP:1536:uvE5/VJ8m0HJnppEnANcFqAsVH8cORecS/1:ksh6pl/H8nRK
TLSH:1F43B403B0AE052122D68F2BA5B3A57E87E769126F3A250D40DC7151DFC3A54CAA37F7
File Content Preview:..;.............D.0 f.I.J.....u...R....."!..G.....`.....r.k.X.....O.V...j.`.f.x.A.L......... ....... . . . . . . . . . . . . . . . . ............. . . . . . . ..... . . . . . . . .....;.............f.b.....................;...............o.........K.k.A..
Icon Hash:69e999a385898987
TimestampSource PortDest PortSource IPDest IP
Oct 24, 2024 08:00:08.537014961 CEST53650401.1.1.1192.168.2.6

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Target ID:0
Start time:02:00:05
Start date:24/10/2024
Path:C:\Windows\System32\notepad.exe
Wow64 process (32bit):false
Commandline:"C:\Windows\system32\NOTEPAD.EXE" C:\Users\user\Desktop\autorun.inf
Imagebase:0x7ff6a0030000
File size:201'216 bytes
MD5 hash:27F71B12CB585541885A31BE22F61C83
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:moderate
Has exited:false

No disassembly