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Analysis Report 1.dll
Overview
General Information
Detection
Ursnif
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus detection for URL or domain
Found malware configuration
Multi AV Scanner detection for domain / URL
System process connects to network (likely due to code injection or exploit)
Yara detected Ursnif
Yara detected Ursnif
Machine Learning detection for sample
Writes or reads registry keys via WMI
Writes registry values via WMI
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to dynamically determine API calls
Contains functionality to query CPU information (cpuid)
Contains functionality to query locales information (e.g. system language)
Contains functionality to read the PEB
Creates a DirectInput object (often for capturing keystrokes)
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
Found evasive API chain checking for process token information
Found large amount of non-executed APIs
Found potential string decryption / allocating functions
IP address seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
PE file contains an invalid checksum
Queries the installation date of Windows
Registers a DLL
Sample file is different than original file name gathered from version info
Tries to load missing DLLs
Uses 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Classification
Process Tree |
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Malware Configuration |
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Threatname: Ursnif |
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{"lang_id": "RU, CN", "RSA Public Key": "oGIIttJEUG45fjge5YNkLrvYjNyFXbFRzSUVTLJ7ftnTBJeHa2ZI+8ADq/WBkIJIyCZesL4aCXkn94wRRQ+tyr9e0y5MNR+ULzq+nAiRWvNfXvT0196sjqB6oFsOPlfwaMOP2DaMNxkmh21TgkvcUJqABJ3I8EQwRxrH+GedjRzgdjdjn/y9cwZ+MJQXG/FtyJTTUBPyEwS1yqvDVH4ENtPcf7Smqshl2XQUQYeiwggvRSDgbKAnYWofz4wrekkGXVEh+BA8Mxud/zukujDjiLfV18ssQriJ1N4K2x41+2gCMUV+ZsGwVTthv8RdZbUH76oBxr/zfUiirDYNENpKEaOVbtYGJzUVmqZ2E7MzhEQ=", "c2_domain": ["authd.feronok.com", "raw.pablowilliano.at"], "botnet": "4500", "server": "580", "serpent_key": "58Pw0UfuGfpVnkTA", "sleep_time": "10", "CONF_TIMEOUT": "20", "SetWaitableTimer_value": "10"}
Yara Overview |
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Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_Ursnif | Yara detected Ursnif | Joe Security | ||
JoeSecurity_Ursnif_1 | Yara detected Ursnif | Joe Security | ||
JoeSecurity_Ursnif | Yara detected Ursnif | Joe Security | ||
JoeSecurity_Ursnif | Yara detected Ursnif | Joe Security | ||
JoeSecurity_Ursnif | Yara detected Ursnif | Joe Security | ||
Click to see the 36 entries |
Unpacked PEs |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_Ursnif_1 | Yara detected Ursnif | Joe Security | ||
JoeSecurity_Ursnif_1 | Yara detected Ursnif | Joe Security | ||
JoeSecurity_Ursnif_1 | Yara detected Ursnif | Joe Security | ||
JoeSecurity_Ursnif_1 | Yara detected Ursnif | Joe Security | ||
JoeSecurity_Ursnif_1 | Yara detected Ursnif | Joe Security | ||
Click to see the 3 entries |
Sigma Overview |
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No Sigma rule has matched |
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Signature Overview |
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Click to jump to signature section
Show All Signature Results
AV Detection: |
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Antivirus detection for URL or domain | Show sources |
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Found malware configuration | Show sources |
Source: | Malware Configuration Extractor: |
Multi AV Scanner detection for domain / URL | Show sources |
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link |
Machine Learning detection for sample | Show sources |
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