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

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: 5300000.dll Avira: detected
Found malware configuration
Source: 5300000.dll Malware 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"}
Multi AV Scanner detection for submitted file
Source: 5300000.dll ReversingLabs: Detection: 51%
Uses 32bit PE files
Source: 5300000.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL

Key, Mouse, Clipboard, Microphone and Screen Capturing
barindex
Yara detected Ursnif
Source: Yara match File source: 5300000.dll, type: SAMPLE

E-Banking Fraud
barindex
Yara detected Ursnif
Source: Yara match File source: 5300000.dll, type: SAMPLE
Uses 32bit PE files
Source: 5300000.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
PE file does not import any functions
Source: 5300000.dll Static PE information: No import functions for PE file found
Tries to load missing DLLs
Source: C:\Windows\System32\loaddll32.exe Section loaded: .dll Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Section loaded: .dll Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Section loaded: .dll Jump to behavior
Source: 5300000.dll ReversingLabs: Detection: 51%
Source: 5300000.dll Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Windows\System32\loaddll32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: classification engine Classification label: mal72.troj.winDLL@5/0@0/0
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\5300000.dll"
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1 Jump to behavior

Hooking and other Techniques for Hiding and Protection
barindex
Yara detected Ursnif
Source: Yara match File source: 5300000.dll, type: SAMPLE
Source: C:\Windows\SysWOW64\cmd.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Checks if the current process is being debugged
Source: C:\Windows\System32\loaddll32.exe Process queried: DebugPort Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\5300000.dll",#1 Jump to behavior

Stealing of Sensitive Information
barindex
Yara detected Ursnif
Source: Yara match File source: 5300000.dll, type: SAMPLE

Remote Access Functionality
barindex
Yara detected Ursnif
Source: Yara match File source: 5300000.dll, type: SAMPLE
windows-stand
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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
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       
⊘No contacted IP infos