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Edit tourAnalysis Report kj3D6ZRVe22Y.vbs
Overview
General Information
| Sample Name: | kj3D6ZRVe22Y.vbs |
| Analysis ID: | 322813 |
| MD5: | 29f8616b521d89870ae36ec7c6191a09 |
| SHA1: | 331b95b98a9a2f38989d029b69a868cd6fe25174 |
| SHA256: | b77a9bbbb68d9952590ac72be3ba8c29dbf7877165f707f6ecd5a37818028703 |
Most interesting Screenshot:  | |
Detection
Ursnif
| Score: | 100 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Antivirus detection for dropped file
Benign windows process drops PE files
Multi AV Scanner detection for domain / URL
VBScript performs obfuscated calls to suspicious functions
Yara detected Ursnif
Creates processes via WMI
Deletes itself after installation
Machine Learning detection for dropped file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
WScript reads language and country specific registry keys (likely country aware script)
AV process strings found (often used to terminate AV products)
Contains capabilities to detect virtual machines
Drops PE files
Drops files with a non-matching file extension (content does not match file extension)
Found WSH timer for Javascript or VBS script (likely evasive script)
Found dropped PE file which has not been started or loaded
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
Java / VBScript file with very long strings (likely obfuscated code)
May sleep (evasive loops) to hinder dynamic analysis
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Queries sensitive Operating System Information (via WMI, Win32_ComputerSystem, often done to detect virtual machines)
Queries the volume information (name, serial number etc) of a device
Classification
Startup |
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Malware Configuration |
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| No configs have been found |
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Yara Overview |
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Memory Dumps |
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| Source | Rule | Description | Author | Strings |
|---|---|---|---|---|
| JoeSecurity_Ursnif | 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 | ||
| JoeSecurity_Ursnif | Yara detected Ursnif | Joe Security | ||
| Click to see the 4 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 dropped file | Show sources | ||
| Source: | Avira: | ||
| Multi AV Scanner detection for domain / URL | Show sources | ||
| Source: | Virustotal: | Perma Link | ||
| Source: | Virustotal: | Perma Link | ||
| Machine Learning detection for dropped file | Show sources | ||
| Source: | Joe Sandbox ML: | ||
| Source: | File opened: | Jump to behavior | ||
| Source: | File opened: | Jump to behavior | ||
| Source: | File opened: | Jump to behavior | ||
| Source: | File opened: | Jump to behavior | ||
| Source: | File opened: | Jump to behavior | ||
| Source: | File opened: | Jump to behavior | ||
| Source: | IP Address: | ||
| Source: | ASN Name: | ||
| Source: | HTTP traffic detected: | ||
| Source: | HTTP traffic detected: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | DNS traffic detected: | ||
| Source: | HTTP traffic detected: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
| Source: | String found in binary or memory: | ||
Key, Mouse, Clipboard, Microphone and Screen Capturing: | |
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| Yara detected Ursnif | Show sources | ||
| Source: | File source: | ||
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E-Banking Fraud: | |
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| Yara detected Ursnif | Show sources | ||
| Source: | File source: | ||
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| Source: | Initial sample: | ||
| Source: | Classification label: | ||
| Source: | File created: | Jump to behavior | ||
| Source: | File created: | Jump to behavior | ||
| Source: | Process created: | ||
| Source: | WMI Queries: | ||
| Source: | WMI Queries: | ||
| Source: | File read: | Jump to behavior | ||
| Source: | Key opened: | Jump to behavior | ||
| Source: | Process created: | |||
| Source: | Process created: | |||
| Source: | Process created: | |||
| Source: | Process created: | Jump to behavior | ||
| Source: | Key value queried: | Jump to behavior | ||
| Source: | Window detected: | ||
| Source: | File opened: | Jump to behavior | ||
Data Obfuscation: | |
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| VBScript performs obfuscated calls to suspicious functions | Show sources | ||
| Source: | Anti Malware Scan Interface: | ||