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Windows
Analysis Report
GlassWireSetup.exe
Overview
General Information
| Sample name: | GlassWireSetup.exe |
| Analysis ID: | 1528306 |
| MD5: | f1f2568ebb13c2cbe8c481bffa4922bb |
| SHA1: | c1a512a08eebea2d8d88e8ac53ca5628c566ef13 |
| SHA256: | 5bd765c18cbe76eddf97ff39aa20c36e6bbf801ee876fc3c07c4651577e711a3 |
| Infos: |  |
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Detection
| Score: | 34 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 0% |
Compliance
| Score: | 51 |
| Range: | 0 - 100 |
Signatures
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Hides threads from debuggers
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to open files direct via NTFS file id
Checks for available system drives (often done to infect USB drives)
Checks if the current process is being debugged
Contains capabilities to detect virtual machines
Contains functionality for execution timing, often used to detect debuggers
Contains functionality for read data from the clipboard
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Contains functionality to shutdown / reboot the system
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Creates a process in suspended mode (likely to inject code)
Creates driver files
Creates files inside the driver directory
Creates files inside the system directory
Creates or modifies windows services
Deletes files inside the Windows folder
Detected potential crypto function
Drops PE files
Drops PE files to the application program directory (C:\ProgramData)
Drops PE files to the windows directory (C:\Windows)
Drops certificate files (DER)
Enables security privileges
Entry point lies outside standard sections
Found dropped PE file which has not been started or loaded
Found evaded block containing many API calls
Found evasive API chain (date check)
Found evasive API chain checking for process token information
Found potential string decryption / allocating functions
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Modifies existing windows services
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
PE file contains more sections than normal
PE file contains sections with non-standard names
PE file does not import any functions
Queries disk information (often used to detect virtual machines)
Queries the volume information (name, serial number etc) of a device
Queries time zone information
Sample execution stops while process was sleeping (likely an evasion)
Sample file is different than original file name gathered from version info
Sigma detected: CurrentVersion Autorun Keys Modification
Sigma detected: Explorer Process Tree Break
Sigma detected: Potentially Suspicious Rundll32 Activity
Sigma detected: Suspicious Rundll32 Setupapi.dll Activity
Sigma detected: Wow6432Node CurrentVersion Autorun Keys Modification
Stores files to the Windows start menu directory
Uses 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Uses a known web browser user agent for HTTP communication
Uses code obfuscation techniques (call, push, ret)
Uses the system / local time for branch decision (may execute only at specific dates)
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Classification
| Source: |
Code function: |
1_2_005C9EB7 | |
| Source: |
Code function: |
1_2_005EF961 | |
| Source: |
Code function: |
1_2_005C9C99 | |
| Source: |
Code function: |
2_2_00879EB7 | |
| Source: |
Code function: |
2_2_0089F961 | |
| Source: |
Code function: |
2_2_00879C99 | |
| Source: |
Code function: |
3_2_00E2F961 | |
| Source: |
Code function: |
3_2_00E09C99 | |
| Source: |
Code function: |
3_2_00E09EB7 | |
| Source: |
Binary or memory string: |
memstr_5a6c2a26-8 | |
Compliance |
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| Source: |
Static PE information: |
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| Source: |
Window detected: | ||