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Windows Analysis Report
SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll

Overview

General Information

Sample name:SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll
Analysis ID:1532734
MD5:6c923ac6e2a2058abf0774d80e75726a
SHA1:6d14779a53e536bb7b0e4cd2889161b2494a889b
SHA256:0473fe491d208f64d5d339f21d450fc292cba8a8c8ece336ae29f79fdae6ad4c
Tags:dll
Infos:

Detection

Score:52
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Multi AV Scanner detection for submitted file
AI detected suspicious sample
Creates a process in suspended mode (likely to inject code)
Sample execution stops while process was sleeping (likely an evasion)
Sample file is different than original file name gathered from version info
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)

Classification

  • System is w10x64
  • loaddll32.exe (PID: 5080 cmdline: loaddll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll" MD5: 51E6071F9CBA48E79F10C84515AAE618)
    • conhost.exe (PID: 3504 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: 0D698AF330FD17BEE3BF90011D49251D)
    • cmd.exe (PID: 5464 cmdline: cmd.exe /C rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B)
      • rundll32.exe (PID: 4768 cmdline: rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1 MD5: 889B99C52A60DD49227C5E485A016679)
  • 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: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dllReversingLabs: Detection: 13%
Source: Submited SampleIntegrated Neural Analysis Model: Matched 88.2% probability
Source: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dllStatic PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
Source: unknownDNS traffic detected: query: 15.164.165.52.in-addr.arpa replaycode: Name error (3)
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global trafficDNS traffic detected: DNS query: 15.164.165.52.in-addr.arpa
Source: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dllBinary or memory string: OriginalFilenameSkibidiclient.dll0 vs SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll
Source: classification engineClassification label: mal52.winDLL@6/0@1/0
Source: C:\Windows\System32\conhost.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:3504:120:WilError_03
Source: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dllStatic PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dllStatic file information: TRID: Win32 Dynamic Link Library (generic) Net Framework (1011504/3) 50.08%
Source: C:\Windows\System32\loaddll32.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1
Source: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dllReversingLabs: Detection: 13%
Source: unknownProcess created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll"
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1
Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1Jump to behavior
Source: C:\Windows\System32\loaddll32.exeSection loaded: apphelp.dllJump to behavior
Source: C:\Windows\System32\loaddll32.exeSection loaded: kernel.appcore.dllJump to behavior
Source: C:\Windows\SysWOW64\cmd.exeSection loaded: apphelp.dllJump to behavior
Source: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
Source: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dllStatic PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
Source: C:\Windows\System32\conhost.exeLast function: Thread delayed
Source: C:\Windows\System32\loaddll32.exeThread delayed: delay time: 120000Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1Jump to behavior
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management Instrumentation1
DLL Side-Loading
11
Process Injection
1
Rundll32
OS Credential Dumping1
Virtualization/Sandbox Evasion
Remote ServicesData from Local System1
Non-Application Layer Protocol
Exfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization Scripts1
DLL Side-Loading
1
Virtualization/Sandbox Evasion
LSASS Memory1
System Information Discovery
Remote Desktop ProtocolData from Removable Media1
Application Layer Protocol
Exfiltration Over BluetoothNetwork Denial of Service
Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)11
Process Injection
Security Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared DriveSteganographyAutomated ExfiltrationData Encrypted for Impact
Employee NamesVirtual Private ServerLocal AccountsCronLogin HookLogin Hook1
DLL Side-Loading
NTDSSystem Network Configuration DiscoveryDistributed Component Object ModelInput CaptureProtocol ImpersonationTraffic DuplicationData Destruction
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1532734 Sample: SecuriteInfo.com.Trojan.MSI... Startdate: 13/10/2024 Architecture: WINDOWS Score: 52 16 15.164.165.52.in-addr.arpa 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 AI detected suspicious sample 2->20 8 loaddll32.exe 1 2->8         started        signatures3 process4 process5 10 cmd.exe 1 8->10         started        12 conhost.exe 8->12         started        process6 14 rundll32.exe 10->14         started       

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


windows-stand
SourceDetectionScannerLabelLink
SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll13%ReversingLabs
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
NameIPActiveMaliciousAntivirus DetectionReputation
15.164.165.52.in-addr.arpa
unknown
unknownfalse
    unknown
    No contacted IP infos
    Joe Sandbox version:41.0.0 Charoite
    Analysis ID:1532734
    Start date and time:2024-10-13 20:51:47 +02:00
    Joe Sandbox product:CloudBasic
    Overall analysis duration:0h 4m 18s
    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
    Run name:Run with higher sleep bypass
    Number of analysed new started processes analysed:7
    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:SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll
    Detection:MAL
    Classification:mal52.winDLL@6/0@1/0
    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: .dll
    • Sleeps bigger than 100000000ms are automatically reduced to 1000ms
    • Stop behavior analysis, all processes terminated
    • Exclude process from analysis (whitelisted): dllhost.exe, WMIADAP.exe, SIHClient.exe
    • Excluded domains from analysis (whitelisted): ocsp.digicert.com, otelrules.azureedge.net, slscr.update.microsoft.com, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
    • Not all processes where analyzed, report is missing behavior information
    • VT rate limit hit for: SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll
    No simulations
    No context
    No context
    No context
    No context
    No context
    No created / dropped files found
    File type:PE32 executable (DLL) (console) Intel 80386 Mono/.Net assembly, for MS Windows
    Entropy (8bit):6.165442293697402
    TrID:
    • Win32 Dynamic Link Library (generic) Net Framework (1011504/3) 50.08%
    • Win32 Dynamic Link Library (generic) (1002004/3) 49.61%
    • Win16/32 Executable Delphi generic (2074/23) 0.10%
    • Generic Win/DOS Executable (2004/3) 0.10%
    • DOS Executable Generic (2002/1) 0.10%
    File name:SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll
    File size:389'120 bytes
    MD5:6c923ac6e2a2058abf0774d80e75726a
    SHA1:6d14779a53e536bb7b0e4cd2889161b2494a889b
    SHA256:0473fe491d208f64d5d339f21d450fc292cba8a8c8ece336ae29f79fdae6ad4c
    SHA512:1a3ad521133a710956dca20c0ae48efee0f972510243292a45f0b554bef7ddd02da2e8ed948ee6c5bf5d2134bc34fee2092aa3ead6198844d6e05f4915eb6314
    SSDEEP:3072:ovSUCE7HW9vGax6uT9jf20x2mTaMZqXERbnHUOxUVYrrnrncD1lnRcnt5D7bFbEp:ovLCqiGifoM4URbf8RkijeTnAe
    TLSH:F284C7DA62A4C59BC497EDF5A010B090B6BDB83979F9D9DE986923CF11FFD042430A1C
    File Content Preview:MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L...m..g.........." ..0.................. ... ....... .......................`............`................................
    Icon Hash:7ae282899bbab082
    Entrypoint:0x100607ce
    Entrypoint Section:.text
    Digitally signed:false
    Imagebase:0x10000000
    Subsystem:windows cui
    Image File Characteristics:EXECUTABLE_IMAGE, LARGE_ADDRESS_AWARE, DLL
    DLL Characteristics:HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
    Time Stamp:0x6708B66D [Fri Oct 11 05:23:57 2024 UTC]
    TLS Callbacks:
    CLR (.Net) Version:
    OS Version Major:4
    OS Version Minor:0
    File Version Major:4
    File Version Minor:0
    Subsystem Version Major:4
    Subsystem Version Minor:0
    Import Hash:dae02f32a21e03ce65412f6e56942daa
    Instruction
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    NameVirtual AddressVirtual Size Is in Section
    IMAGE_DIRECTORY_ENTRY_EXPORT0x00x0
    IMAGE_DIRECTORY_ENTRY_IMPORT0x6077c0x4f.text
    IMAGE_DIRECTORY_ENTRY_RESOURCE0x620000x37c.rsrc
    IMAGE_DIRECTORY_ENTRY_EXCEPTION0x00x0
    IMAGE_DIRECTORY_ENTRY_SECURITY0x00x0
    IMAGE_DIRECTORY_ENTRY_BASERELOC0x640000xc.reloc
    IMAGE_DIRECTORY_ENTRY_DEBUG0x00x0
    IMAGE_DIRECTORY_ENTRY_COPYRIGHT0x00x0
    IMAGE_DIRECTORY_ENTRY_GLOBALPTR0x00x0
    IMAGE_DIRECTORY_ENTRY_TLS0x00x0
    IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG0x00x0
    IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT0x00x0
    IMAGE_DIRECTORY_ENTRY_IAT0x20000x8.text
    IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT0x00x0
    IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR0x20080x48.text
    IMAGE_DIRECTORY_ENTRY_RESERVED0x00x0
    NameVirtual AddressVirtual SizeRaw SizeMD5Xored PEZLIB ComplexityFile TypeEntropyCharacteristics
    .text0x20000x5e7d40x5e80072af7a9a50016b14e17a50012eee3253False0.5092411747685185data6.174412168864089IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
    .rsrc0x620000x37c0x400a80ec2a1d2005529a519121c3ea32f12False0.36328125data2.8277937213576405IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
    .reloc0x640000xc0x20042bc5998fd347efaa85d498843a85aaeFalse0.044921875data0.08153941234324169IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
    NameRVASizeTypeLanguageCountryZLIB Complexity
    RT_VERSION0x620580x324data0.42412935323383083
    DLLImport
    mscoree.dll_CorDllMain
    TimestampSource PortDest PortSource IPDest IP
    Oct 13, 2024 20:53:12.799880981 CEST5351303162.159.36.2192.168.2.5
    Oct 13, 2024 20:53:13.273823023 CEST5916253192.168.2.51.1.1.1
    Oct 13, 2024 20:53:13.290890932 CEST53591621.1.1.1192.168.2.5
    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Oct 13, 2024 20:53:13.273823023 CEST192.168.2.51.1.1.10x2e9bStandard query (0)15.164.165.52.in-addr.arpaPTR (Pointer record)IN (0x0001)false
    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Oct 13, 2024 20:53:13.290890932 CEST1.1.1.1192.168.2.50x2e9bName error (3)15.164.165.52.in-addr.arpanonenonePTR (Pointer record)IN (0x0001)false

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    Target ID:0
    Start time:14:52:40
    Start date:13/10/2024
    Path:C:\Windows\System32\loaddll32.exe
    Wow64 process (32bit):true
    Commandline:loaddll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll"
    Imagebase:0x8f0000
    File size:126'464 bytes
    MD5 hash:51E6071F9CBA48E79F10C84515AAE618
    Has elevated privileges:true
    Has administrator privileges:true
    Programmed in:C, C++ or other language
    Reputation:high
    Has exited:true

    Target ID:1
    Start time:14:52:40
    Start date:13/10/2024
    Path:C:\Windows\System32\conhost.exe
    Wow64 process (32bit):false
    Commandline:C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    Imagebase:0x7ff6d64d0000
    File size:862'208 bytes
    MD5 hash:0D698AF330FD17BEE3BF90011D49251D
    Has elevated privileges:true
    Has administrator privileges:true
    Programmed in:C, C++ or other language
    Reputation:high
    Has exited:true

    Target ID:2
    Start time:14:52:41
    Start date:13/10/2024
    Path:C:\Windows\SysWOW64\cmd.exe
    Wow64 process (32bit):true
    Commandline:cmd.exe /C rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1
    Imagebase:0x790000
    File size:236'544 bytes
    MD5 hash:D0FCE3AFA6AA1D58CE9FA336CC2B675B
    Has elevated privileges:true
    Has administrator privileges:true
    Programmed in:C, C++ or other language
    Reputation:high
    Has exited:true

    Target ID:3
    Start time:14:52:41
    Start date:13/10/2024
    Path:C:\Windows\SysWOW64\rundll32.exe
    Wow64 process (32bit):true
    Commandline:rundll32.exe "C:\Users\user\Desktop\SecuriteInfo.com.Trojan.MSIL.Basic.20957.14191.dll",#1
    Imagebase:0xf0000
    File size:61'440 bytes
    MD5 hash:889B99C52A60DD49227C5E485A016679
    Has elevated privileges:true
    Has administrator privileges:true
    Programmed in:C, C++ or other language
    Reputation:high
    Has exited:true

    No disassembly