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Analysis Report BSl9f98969

Overview

General Information

Joe Sandbox Version:28.0.0 Lapis Lazuli
Analysis ID:210246
Start date:23.02.2020
Start time:00:44:37
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 3m 38s
Hypervisor based Inspection enabled:false
Report type:full
Sample file name:BSl9f98969 (renamed file extension from none to dll)
Cookbook file name:default.jbs
Analysis system description:Windows 10 64 bit (version 1803) with Office 2016, Adobe Reader DC 19, Chrome 70, Firefox 63, Java 8.171, Flash 30.0.0.113
Number of analysed new started processes analysed:3
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
  • HDC enabled
  • AMSI enabled
Analysis stop reason:Timeout
Detection:MAL
Classification:mal68.winDLL@1/0@0/0
EGA Information:
  • Successful, ratio: 100%
HDC Information:
  • Successful, ratio: 100% (good quality ratio 91.5%)
  • Quality average: 78.4%
  • Quality standard deviation: 31.3%
HCA Information:Failed
Cookbook Comments:
  • Adjust boot time
  • Enable AMSI
Warnings:
Show All
  • Exclude process from analysis (whitelisted): conhost.exe, CompatTelRunner.exe
Errors:
  • Sigma syntax error: One detector has no map or list, Rule: Discovery of a System Time
  • Sigma syntax error: One detector has no map or list, Rule: File or Folder Permissions Modifications

Detection

StrategyScoreRangeReportingWhitelistedDetection
Threshold680 - 100falsemalicious

Confidence

StrategyScoreRangeFurther Analysis Required?Confidence
Threshold50 - 5false
ConfidenceConfidence


Classification

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Remote ManagementWinlogon Helper DLLProcess Injection1Process Injection1Input Capture1System Time Discovery1Remote File Copy1Input Capture1Data Encrypted1Standard Cryptographic Protocol1Eavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
Replication Through Removable MediaService ExecutionPort MonitorsAccessibility FeaturesObfuscated Files or Information1Network SniffingProcess Discovery1Remote ServicesData from Removable MediaExfiltration Over Other Network MediumRemote File Copy1Exploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
External Remote ServicesWindows Management InstrumentationAccessibility FeaturesPath InterceptionRootkitInput CaptureSecurity Software Discovery21Windows Remote ManagementData from Network Shared DriveAutomated ExfiltrationCustom Cryptographic ProtocolExploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data
Drive-by CompromiseScheduled TaskSystem FirmwareDLL Search Order HijackingObfuscated Files or InformationCredentials in FilesFile and Directory Discovery1Logon ScriptsInput CaptureData EncryptedMultiband CommunicationSIM Card SwapPremium SMS Toll Fraud
Exploit Public-Facing ApplicationCommand-Line InterfaceShortcut ModificationFile System Permissions WeaknessMasqueradingAccount ManipulationSystem Information Discovery12Shared WebrootData StagedScheduled TransferStandard Cryptographic ProtocolManipulate Device CommunicationManipulate App Store Rankings or Ratings

Signature Overview

Click to jump to signature section


AV Detection:

barindex
Antivirus detection for sampleShow sources
Source: BSl9f98969.dllAvira: detection malicious, Label: HEUR/AGEN.1015599
Multi AV Scanner detection for domain / URLShow sources
Source: http://ca.monerorx.org:8800/123455Virustotal: Detection: 9%Perma Link
Multi AV Scanner detection for submitted fileShow sources
Source: BSl9f98969.dllVirustotal: Detection: 83%Perma Link
Source: BSl9f98969.dllReversingLabs TitaniumCloud: Detection: 85%
Machine Learning detection for sampleShow sources
Source: BSl9f98969.dllJoe Sandbox ML: detected

Spreading:

barindex
Contains functionality to enumerate / list files inside a directoryShow sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73246213 FindFirstFileExA,0_2_73246213

Networking:

barindex
Contains functionality to download additional files from the internetShow sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73241030 InternetOpenA,InternetOpenUrlA,InternetReadFile,InternetCloseHandle,InternetCloseHandle,0_2_73241030
Urls found in memory or binary dataShow sources
Source: loaddll32.exe, BSl9f98969.dllString found in binary or memory: http://ca.monerorx.org:8800/123455
Source: loaddll32.exe, 00000000.00000002.4481615050.000000000012B000.00000004.00000020.sdmpString found in binary or memory: http://ca.monerorx.org:8800/123455$
Source: loaddll32.exe, 00000000.00000002.4483010615.000000007324E000.00000002.00020000.sdmp, BSl9f98969.dllString found in binary or memory: http://ca.monerorx.org:8800/123455RookIE/1.0wb
Source: loaddll32.exe, 00000000.00000002.4481615050.000000000012B000.00000004.00000020.sdmpString found in binary or memory: http://ca.monerorx.org:8800/123455Rt
Source: loaddll32.exe, 00000000.00000002.4481615050.000000000012B000.00000004.00000020.sdmpString found in binary or memory: http://ca.monerorx.org:8800/123455Z
Source: loaddll32.exe, 00000000.00000002.4481615050.000000000012B000.00000004.00000020.sdmpString found in binary or memory: http://ca.monerorx.org:8800/123455t0
Source: loaddll32.exe, 00000000.00000002.4481615050.000000000012B000.00000004.00000020.sdmpString found in binary or memory: http://ca.monerorx.org:8800/123455v

Key, Mouse, Clipboard, Microphone and Screen Capturing:

barindex
Creates a DirectInput object (often for capturing keystrokes)Show sources
Source: loaddll32.exe, 00000000.00000002.4481615050.000000000012B000.00000004.00000020.sdmpBinary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

System Summary:

barindex
Detected potential crypto functionShow sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_7324BF2B0_2_7324BF2B
Classification labelShow sources
Source: classification engineClassification label: mal68.winDLL@1/0@0/0
PE file has an executable .text section and no other executable sectionShow sources
Source: BSl9f98969.dllStatic PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Reads software policiesShow sources
Source: C:\Windows\System32\loaddll32.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Sample is known by AntivirusShow sources
Source: BSl9f98969.dllVirustotal: Detection: 83%
Source: BSl9f98969.dllReversingLabs TitaniumCloud: Detection: 85%
PE file contains a mix of data directories often seen in goodwareShow sources
Source: BSl9f98969.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: BSl9f98969.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: BSl9f98969.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: BSl9f98969.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: BSl9f98969.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: BSl9f98969.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
Contains modern PE file flags such as dynamic base (ASLR) or NXShow sources
Source: BSl9f98969.dllStatic PE information: DYNAMIC_BASE, NX_COMPAT
PE file contains a debug data directoryShow sources
Source: BSl9f98969.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Binary contains paths to debug symbolsShow sources
Source: Binary string: C:\Users\ZombieBoy\Documents\Visual Studio 2017\Projects\nc\Release\nc.pdb source: loaddll32.exe, 00000000.00000002.4483010615.000000007324E000.00000002.00020000.sdmp, BSl9f98969.dll
PE file contains a valid data directory to section mappingShow sources
Source: BSl9f98969.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IMPORT is in: .rdata
Source: BSl9f98969.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_RESOURCE is in: .rsrc
Source: BSl9f98969.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_BASERELOC is in: .reloc
Source: BSl9f98969.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG is in: .rdata
Source: BSl9f98969.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IAT is in: .rdata

Data Obfuscation:

barindex
Uses code obfuscation techniques (call, push, ret)Show sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73241B06 push ecx; ret 0_2_73241B19

Malware Analysis System Evasion:

barindex
Found large amount of non-executed APIsShow sources
Source: C:\Windows\System32\loaddll32.exeAPI coverage: 7.6 %
Program does not show much activity (idle)Show sources
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Contains functionality to enumerate / list files inside a directoryShow sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73246213 FindFirstFileExA,0_2_73246213
May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)Show sources
Source: loaddll32.exe, 00000000.00000002.4481615050.000000000012B000.00000004.00000020.sdmpBinary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll

Anti Debugging:

barindex
Contains functionality to check if a debugger is running (IsDebuggerPresent)Show sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_7324193A IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter,0_2_7324193A
Contains functionality to read the PEBShow sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_732430B5 mov eax, dword ptr fs:[00000030h]0_2_732430B5
Contains functionality which may be used to detect a debugger (GetProcessHeap)Show sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73246EE1 GetProcessHeap,0_2_73246EE1
Program does not show much activity (idle)Show sources
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Contains functionality to register its own exception handlerShow sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_7324193A IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter,0_2_7324193A
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73243C3B IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter,0_2_73243C3B
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73241441 SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess,0_2_73241441

HIPS / PFW / Operating System Protection Evasion:

barindex
May try to detect the Windows Explorer process (often used for injection)Show sources
Source: loaddll32.exe, 00000000.00000002.4482844703.0000000001370000.00000002.00000001.sdmpBinary or memory string: Program Manager
Source: loaddll32.exe, 00000000.00000002.4482844703.0000000001370000.00000002.00000001.sdmpBinary or memory string: Shell_TrayWnd
Source: loaddll32.exe, 00000000.00000002.4482844703.0000000001370000.00000002.00000001.sdmpBinary or memory string: Progman
Source: loaddll32.exe, 00000000.00000002.4482844703.0000000001370000.00000002.00000001.sdmpBinary or memory string: Progmanlock

Language, Device and Operating System Detection:

barindex
Contains functionality to query CPU information (cpuid)Show sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73241B1B cpuid 0_2_73241B1B
Contains functionality to query local / system timeShow sources
Source: C:\Windows\System32\loaddll32.exeCode function: 0_2_73241564 GetSystemTimeAsFileTime,GetCurrentThreadId,GetCurrentProcessId,QueryPerformanceCounter,0_2_73241564

Malware Configuration

No configs have been found

Behavior Graph

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

Simulations

Behavior and APIs

No simulations

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
BSl9f98969.dll83%VirustotalBrowse
BSl9f98969.dll86%ReversingLabs TitaniumCloud FileReputationWin32.Trojan.Zombieboy
BSl9f98969.dll100%AviraHEUR/AGEN.1015599
BSl9f98969.dll100%Joe Sandbox ML

Dropped Files

No Antivirus matches

Unpacked PE Files

SourceDetectionScannerLabelLinkDownload
0.2.loaddll32.exe.73240000.0.unpack100%AviraHEUR/AGEN.1015599Download File

Domains

No Antivirus matches

URLs

SourceDetectionScannerLabelLink
http://ca.monerorx.org:8800/123455t00%Avira URL Cloudsafe
http://ca.monerorx.org:8800/123455Z0%Avira URL Cloudsafe
http://ca.monerorx.org:8800/12345510%VirustotalBrowse
http://ca.monerorx.org:8800/1234550%Avira URL Cloudsafe
http://ca.monerorx.org:8800/123455Rt0%Avira URL Cloudsafe
http://ca.monerorx.org:8800/123455v0%Avira URL Cloudsafe
http://ca.monerorx.org:8800/123455$0%Avira URL Cloudsafe
http://ca.monerorx.org:8800/123455RookIE/1.0wb0%Avira URL Cloudsafe

Yara Overview

Initial Sample

No yara matches

PCAP (Network Traffic)

No yara matches

Dropped Files

No yara matches

Memory Dumps

No yara matches

Unpacked PEs

No yara matches

Sigma Overview

No Sigma rule has matched

Joe Sandbox View / Context

IPs

No context

Domains

No context

ASN

No context

JA3 Fingerprints

No context

Dropped Files

No context

Screenshots

Thumbnails

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