ScreenShot
| Created | 2023.03.05 04:16 | Machine | s1_win7_x6402 |
| Filename | ark.dat | ||
| Type | PE32+ executable (DLL) (GUI) x86-64, for MS Windows | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | |||
| md5 | cc074e25e77d6a797edffea9cfc92662 | ||
| sha256 | 858ffd1a8f2ae4eee47beb1dbf1b7ae25f4d1e6410179dd3d586ed879410b6f4 | ||
| ssdeep | 24576:+I17HgQXsUijszaUwpagBFFikcSXZfR/Y92XbxKFD8/aOJPb:+UEQsbQzaPagBFjZZ/dW87l | ||
| imphash | |||
| impfuzzy | 3:: | ||
Network IP location
Signature (11cnts)
| Level | Description |
|---|---|
| watch | Communicates with host for which no DNS query was performed |
| watch | Found URLs in memory pointing to an IP address rather than a domain (potentially indicative of Command & Control traffic) |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An application raised an exception which may be indicative of an exploit crash |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | Performs some HTTP requests |
| notice | Potentially malicious URLs were found in the process memory dump |
| notice | Uses Windows utilities for basic Windows functionality |
| notice | Yara rule detected in process memory |
| info | One or more processes crashed |
Rules (37cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Network_Downloader | File Downloader | memory |
| notice | Code_injection | Code injection with CreateRemoteThread in a remote process | memory |
| notice | Create_Service | Create a windows service | memory |
| notice | Escalate_priviledges | Escalate priviledges | memory |
| notice | Generic_PWS_Memory_Zero | PWS Memory | memory |
| notice | Hijack_Network | Hijack network configuration | memory |
| notice | KeyLogger | Run a KeyLogger | memory |
| notice | local_credential_Steal | Steal credential | memory |
| notice | Network_DGA | Communication using DGA | memory |
| notice | Network_DNS | Communications use DNS | memory |
| notice | Network_FTP | Communications over FTP | memory |
| notice | Network_HTTP | Communications over HTTP | memory |
| notice | Network_P2P_Win | Communications over P2P network | memory |
| notice | Network_TCP_Socket | Communications over RAW Socket | memory |
| notice | Persistence | Install itself for autorun at Windows startup | memory |
| notice | ScreenShot | Take ScreenShot | memory |
| notice | Sniff_Audio | Record Audio | memory |
| notice | Str_Win32_Http_API | Match Windows Http API call | memory |
| notice | Str_Win32_Internet_API | Match Windows Inet API call | memory |
| info | anti_dbg | Checks if being debugged | memory |
| info | antisb_threatExpert | Anti-Sandbox checks for ThreatExpert | memory |
| info | Check_Dlls | (no description) | memory |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerCheck__RemoteAPI | (no description) | memory |
| info | DebuggerException__ConsoleCtrl | (no description) | memory |
| info | DebuggerException__SetConsoleCtrl | (no description) | memory |
| info | DebuggerHiding__Active | (no description) | memory |
| info | DebuggerHiding__Thread | (no description) | memory |
| info | disable_dep | Bypass DEP | memory |
| info | IsDLL | (no description) | binaries (download) |
| info | IsPE64 | (no description) | binaries (download) |
| info | Microsoft_Office_File_Zero | Microsoft Office File | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | win_hook | Affect hook table | memory |
Suricata ids
ET INFO TLS Handshake Failure
ET POLICY PE EXE or DLL Windows file download HTTP
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
ET POLICY PE EXE or DLL Windows file download HTTP
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET HUNTING SUSPICIOUS Dotted Quad Host MZ Response
PE API
IAT(Import Address Table) is none
EAT(Export Address Table) is none
EAT(Export Address Table) is none