ScreenShot
| Created | 2023.09.04 10:30 | Machine | s1_win7_x6401 |
| Filename | Fukushima.chm | ||
| Type | MS Windows HtmlHelp Data | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 14 detected (Save, VSNTI123, MouseJack, CLASSIC, Artemis, RUNNER, S2208, Ader, Bplw) | ||
| md5 | 9e6a2914a35256dd450db549fb975f45 | ||
| sha256 | b31b89e646de6e9c5cbe21798e0157fef4d8e612d181085377348c974540760a | ||
| ssdeep | 192:JrqjZQWdxljcR5rBrJV6yoDIDnFzL6sZgn1:JrWndfIR5rBrJ04hLI1 | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (21cnts)
| Level | Description |
|---|---|
| watch | Creates a suspicious Powershell process |
| watch | Disables proxy possibly for traffic interception |
| watch | File has been identified by 14 AntiVirus engines on VirusTotal as malicious |
| watch | Installs itself for autorun at Windows startup |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| watch | The process powershell.exe wrote an executable file to disk |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | Performs some HTTP requests |
| notice | Resolves a suspicious Top Level Domain (TLD) |
| notice | Yara rule detected in process memory |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | Collects information to fingerprint the system (MachineGuid |
| info | Command line console output was observed |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (12cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| notice | hide_url_link | Hide url link | scripts |
| info | anti_dbg | Checks if being debugged | memory |
| info | chm_file_format | chm file format | binaries (upload) |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerHiding__Active | (no description) | memory |
| info | DebuggerHiding__Thread | (no description) | memory |
| info | disable_dep | Bypass DEP | memory |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
Suricata ids
ET HUNTING PowerShell Hidden Window Command Common In Powershell Stagers M1