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Windows Analysis Report
5300000.dll

Overview

General Information

Sample Name:5300000.dll
Analysis ID:632396
MD5:67f12b772561c13041ada1de17bff6c1
SHA1:39a3c933a2fe4e0d373da3bbf556c4a58d051732
SHA256:9af5351d4a0384db5af18c90007cc7aacd856b701c6a8d8da49bdaa4e9c2a3a7
Tags:dll
Infos:

Detection

Ursnif
Score:72
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Ursnif
Uses 32bit PE files
PE file does not import any functions
Tries to load missing DLLs
Program does not show much activity (idle)
Creates a process in suspended mode (likely to inject code)
Checks if the current process is being debugged

Classification

  • System is w10x64
  • loaddll32.exe (PID: 6412 cmdline: loaddll32.exe "C:\Users\user\Desktop\5300000.dll" MD5: 7DEB5DB86C0AC789123DEC286286B938)
    • cmd.exe (PID: 6420 cmdline: cmd.exe /C rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1 MD5: F3BDBE3BB6F734E357235F4D5898582D)
      • rundll32.exe (PID: 6448 cmdline: rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1 MD5: D7CA562B0DB4F4DD0F03A89A1FDAD63D)
  • cleanup
{"RSA Public Key": "aVn5cc4yxmeeaLO1GhSDa9E9i9AhiobBqld00ioGlWOx7yX95FcGN3HicG7Ma8K4OSypooZMeS/Q9RHBbebiZB0htVqQfpLIdb7MhjDHDEBHCtTQeeoA8LfDaJAEQ2IdhSWjXZZqcMncDfNRXuwiAWQdEo+PTa9HSuW2G4AqVIhs9hBL2BAZZa8Egh74wCmZjW5gvEmkB+aIKoafUXWf9rJ70sGHrX3U1JPn9tSGnbML+e9g5HE/xe2QT/jXivxkLmTVQv5cQZbQWCQmVvKyQzH4ZmE8FDdAahhD8LLQyis0qatiz93QdIa9WeAg8/W3ijW7qgygdKBu/PDPFWkBFjL9Ourt+q4fqApYM+hMcvc=", "c2_domain": ["agenziaent.top", "agenziaentr.top", "statusline.ru", "statuslines.ru"], "botnet": "7631", "server": "50", "serpent_key": "xlmWrvhFyvbUdepr", "sleep_time": "1", "CONF_TIMEOUT": "20", "SetWaitableTimer_value": "0"}
SourceRuleDescriptionAuthorStrings
5300000.dllJoeSecurity_Ursnif_1Yara detected UrsnifJoe Security
    No Sigma rule has matched
    No Snort rule has matched

    Click to jump to signature section

    Show All Signature Results

    AV Detection

    barindex
    Source: 5300000.dllAvira: detected
    Source: 5300000.dllMalware Configuration Extractor: Ursnif {"RSA Public Key": "aVn5cc4yxmeeaLO1GhSDa9E9i9AhiobBqld00ioGlWOx7yX95FcGN3HicG7Ma8K4OSypooZMeS/Q9RHBbebiZB0htVqQfpLIdb7MhjDHDEBHCtTQeeoA8LfDaJAEQ2IdhSWjXZZqcMncDfNRXuwiAWQdEo+PTa9HSuW2G4AqVIhs9hBL2BAZZa8Egh74wCmZjW5gvEmkB+aIKoafUXWf9rJ70sGHrX3U1JPn9tSGnbML+e9g5HE/xe2QT/jXivxkLmTVQv5cQZbQWCQmVvKyQzH4ZmE8FDdAahhD8LLQyis0qatiz93QdIa9WeAg8/W3ijW7qgygdKBu/PDPFWkBFjL9Ourt+q4fqApYM+hMcvc=", "c2_domain": ["agenziaent.top", "agenziaentr.top", "statusline.ru", "statuslines.ru"], "botnet": "7631", "server": "50", "serpent_key": "xlmWrvhFyvbUdepr", "sleep_time": "1", "CONF_TIMEOUT": "20", "SetWaitableTimer_value": "0"}
    Source: 5300000.dllReversingLabs: Detection: 51%
    Source: 5300000.dllStatic PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL

    Key, Mouse, Clipboard, Microphone and Screen Capturing

    barindex
    Source: Yara matchFile source: 5300000.dll, type: SAMPLE

    E-Banking Fraud

    barindex
    Source: Yara matchFile source: 5300000.dll, type: SAMPLE
    Source: 5300000.dllStatic PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
    Source: 5300000.dllStatic PE information: No import functions for PE file found
    Source: C:\Windows\System32\loaddll32.exeSection loaded: .dllJump to behavior
    Source: C:\Windows\System32\loaddll32.exeSection loaded: .dllJump to behavior
    Source: C:\Windows\System32\loaddll32.exeSection loaded: .dllJump to behavior
    Source: 5300000.dllReversingLabs: Detection: 51%
    Source: 5300000.dllStatic PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
    Source: C:\Windows\System32\loaddll32.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
    Source: classification engineClassification label: mal72.troj.winDLL@5/0@0/0
    Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1
    Source: unknownProcess created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\5300000.dll"
    Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1
    Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1
    Source: C:\Windows\System32\loaddll32.exeProcess created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1Jump to behavior
    Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1Jump to behavior

    Hooking and other Techniques for Hiding and Protection

    barindex
    Source: Yara matchFile source: 5300000.dll, type: SAMPLE
    Source: C:\Windows\SysWOW64\cmd.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
    Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOXJump to behavior
    Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
    Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
    Source: C:\Windows\System32\loaddll32.exeProcess queried: DebugPortJump to behavior
    Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1Jump to behavior

    Stealing of Sensitive Information

    barindex
    Source: Yara matchFile source: 5300000.dll, type: SAMPLE

    Remote Access Functionality

    barindex
    Source: Yara matchFile source: 5300000.dll, type: SAMPLE
    Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
    Valid AccountsWindows Management Instrumentation1
    DLL Side-Loading
    11
    Process Injection
    1
    Virtualization/Sandbox Evasion
    OS Credential Dumping1
    Security Software Discovery
    Remote ServicesData from Local SystemExfiltration Over Other Network MediumData ObfuscationEavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
    Default AccountsScheduled Task/JobBoot or Logon Initialization Scripts1
    DLL Side-Loading
    1
    Rundll32
    LSASS Memory1
    Virtualization/Sandbox Evasion
    Remote Desktop ProtocolData from Removable MediaExfiltration Over BluetoothJunk DataExploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
    Domain AccountsAt (Linux)Logon Script (Windows)Logon Script (Windows)11
    Process Injection
    Security Account Manager1
    System Information Discovery
    SMB/Windows Admin SharesData from Network Shared DriveAutomated ExfiltrationSteganographyExploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data
    Local AccountsAt (Windows)Logon Script (Mac)Logon Script (Mac)1
    DLL Side-Loading
    NTDSSystem Network Configuration DiscoveryDistributed Component Object ModelInput CaptureScheduled TransferProtocol ImpersonationSIM Card SwapCarrier Billing Fraud
    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 signatures2 2 Behavior Graph ID: 632396 Sample: 5300000.dll Startdate: 23/05/2022 Architecture: WINDOWS Score: 72 13 Found malware configuration 2->13 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 Yara detected  Ursnif 2->19 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        process5 11 rundll32.exe 9->11         started       

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