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Analysis Report main.jpg

Overview

General Information

Sample Name:main.jpg (renamed file extension from jpg to dll)
Analysis ID:269504
MD5:51dfe529f2ad2b442b29b41d5de573d2
SHA1:971c1ff91436710778aba8839eb4ef5747fcc8e0
SHA256:fa5b017f29571ed8c732843361bca86035be5d6c3a62ac212478ed098dad2bdc

Most interesting Screenshot:

Detection

Score:2
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

May sleep (evasive loops) to hinder dynamic analysis
PE file contains an invalid checksum
Program does not show much activity (idle)
Sample file is different than original file name gathered from version info

Classification

Startup

  • System is w10x64
  • loaddll32.exe (PID: 4616 cmdline: loaddll32.exe 'C:\Users\user\Desktop\main.dll' MD5: 6A3082E6152C823BF9EB895EA06EA605)
  • cleanup

Malware Configuration

No configs have been found

Yara Overview

No yara matches

Sigma Overview

No Sigma rule has matched

Signature Overview

Click to jump to signature section

Show All Signature Results

There are no malicious signatures, click here to show all signatures.

Source: main.dllBinary or memory string: OriginalFilenameball.dllT vs main.dll
Source: classification engineClassification label: clean2.winDLL@1/0@0/0
Source: main.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: main.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: main.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: main.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: main.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: main.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: main.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
Source: main.dllStatic PE information: DYNAMIC_BASE, NX_COMPAT
Source: main.dllStatic PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: c:\wood\art\dad\number\Cost\Use\Thank\too\ball.pdb source: main.dll
Source: main.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IMPORT is in: .rdata
Source: main.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_RESOURCE is in: .rsrc
Source: main.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_BASERELOC is in: .reloc
Source: main.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG is in: .rdata
Source: main.dllStatic PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IAT is in: .rdata
Source: main.dllStatic PE information: real checksum: 0x30b68 should be: 0x2a7e8
Source: initial sampleStatic PE information: section name: .text entropy: 6.8266198768
Source: C:\Windows\System32\loaddll32.exe TID: 6108Thread sleep time: -120000s >= -30000sJump to behavior
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: main.dllBinary or memory string: nUcyvmci
Source: all processesThread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionVirtualization/Sandbox Evasion1OS Credential DumpingSecurity Software Discovery1Remote 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 ScriptsBoot or Logon Initialization ScriptsSoftware Packing1LSASS MemoryVirtualization/Sandbox Evasion1Remote 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)Obfuscated Files or Information1Security Account ManagerSystem Information Discovery1SMB/Windows Admin SharesData from Network Shared DriveAutomated ExfiltrationSteganographyExploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data

Behavior Graph

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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

Screenshots

Thumbnails

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