ScreenShot
| Created | 2021.03.18 00:15 | Machine | s1_win7_x6401 |
| Filename | Rechnung.js | ||
| Type | ASCII text, with very long lines, with CRLF line terminators | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 28 detected (Cryxos, aaha, Save, AGG4, Eldorado, Vjworm, ADODB, foxxbq, Gencirc, AK@8cyo73, PowerShell, JSRANSOM, Irsaz, S1250, ai score=88, Houdini, CLASSIC) | ||
| md5 | f94bfce5384f10201df977d67ea6c5d1 | ||
| sha256 | ba25eeb1352d5aab2e09eaa942324510ecd964671e7def1e158c3a543534ca1b | ||
| ssdeep | 3072:+p1gHeX3reX0f6ZKOBRY+7Q0bamKZtvEzKbURCqeGK/6SbIpklgVDSxGfmuZyas:+p1gHeX3reX0f6ZKwRY+cM24RCqeGKZR | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (23cnts)
| Level | Description |
|---|---|
| warning | File has been identified by 28 AntiVirus engines on VirusTotal as malicious |
| watch | Communicates with host for which no DNS query was performed |
| watch | Drops 146 unknown file mime types indicative of ransomware writing encrypted files back to disk |
| watch | Executes one or more WMI queries |
| watch | Installs itself for autorun at Windows startup |
| watch | Network communications indicative of a potential document or script payload download was initiated by the process wscript.exe |
| watch | One or more non-whitelisted processes were created |
| watch | The process wscript.exe wrote an executable file to disk |
| watch | Wscript.exe initiated network communications indicative of a script based payload download |
| watch | wscript.exe-based dropper (JScript |
| notice | A process attempted to delay the analysis task. |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks whether any human activity is being performed by constantly checking whether the foreground window changed |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | Executes one or more WMI queries which can be used to identify virtual machines |
| notice | Looks up the external IP address |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Potentially malicious URLs were found in the process memory dump |
| notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
| notice | Yara rule detected in process memory |
| info | Queries for the computername |
Rules (73cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| 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 | IsPE32 | (no description) | binaries (download) |
| info | OS_Processor_Check_Zero | OS Processor Check Signature Zero | binaries (download) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (download) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | win_hook | Affect hook table | memory |
| info | create_com_service | Create a COM server | memory |
| info | create_service | Create a windows service | memory |
| info | cred_local | Steal credential | memory |
| info | escalate_priv | Escalade priviledges | memory |
| info | HasDebugData | DebugData Check | binaries (download) |
| info | HasDigitalSignature | DigitalSignature Check | binaries (download) |
| info | HasOverlay | Overlay Check | binaries (download) |
| info | HasRichSignature | Rich Signature Check | binaries (download) |
| info | hijack_network | Hijack network configuration | memory |
| info | ImportTableIsBad | ImportTable Check | binaries (download) |
| info | inject_thread | Code injection with CreateRemoteThread in a remote process | memory |
| info | IsConsole | (no description) | binaries (download) |
| info | IsPacked | Entropy Check | binaries (download) |
| info | IsSuspicious | Might be PE Virus | binaries (download) |
| info | IsWindowsGUI | (no description) | binaries (download) |
| info | keylogger | Run a keylogger | binaries (download) |
| info | keylogger | Run a keylogger | memory |
| info | migrate_apc | APC queue tasks migration | binaries (download) |
| info | migrate_apc | APC queue tasks migration | memory |
| info | network_dga | Communication using dga | memory |
| info | network_dns | Communications use DNS | binaries (download) |
| info | network_dns | Communications use DNS | memory |
| info | network_dropper | File downloader/dropper | memory |
| info | network_ftp | Communications over FTP | memory |
| info | network_http | Communications over HTTP | memory |
| info | network_p2p_win | Communications over P2P network | memory |
| info | network_tcp_listen | Listen for incoming communication | binaries (download) |
| info | network_tcp_listen | Listen for incoming communication | memory |
| info | network_tcp_socket | Communications over RAW socket | binaries (download) |
| info | network_tcp_socket | Communications over RAW socket | memory |
| info | network_tor | Communications over TOR network | binaries (download) |
| info | network_toredo | Communications over Toredo network | memory |
| info | network_udp_sock | Communications over UDP network | memory |
| info | rat_vnc | Remote Administration toolkit VNC | binaries (upload) |
| info | screenshot | Take screenshot | binaries (download) |
| info | screenshot | Take screenshot | memory |
| info | sniff_audio | Record Audio | memory |
| info | spreading_file | Malware can spread east-west file | memory |
| info | spreading_share | Malware can spread east-west using share drive | memory |
| info | Str_Win32_Wininet_Library | Match Windows Inet API library declaration | memory |
| info | Str_Win32_Winsock2_Library | Match Winsock 2 API library declaration | binaries (download) |
| info | Str_Win32_Winsock2_Library | Match Winsock 2 API library declaration | memory |
| info | Win32_Trojan_Gen_2_0904B0_Zero | Win32 Trojan Gen | binaries (download) |
| info | win_files_operation | Affect private profile | binaries (download) |
| info | win_files_operation | Affect private profile | memory |
| info | win_mutex | Create or check mutex | binaries (download) |
| info | win_mutex | Create or check mutex | memory |
| info | win_private_profile | Affect private profile | binaries (download) |
| info | win_private_profile | Affect private profile | memory |
| info | win_registry | Affect system registries | binaries (download) |
| info | win_registry | Affect system registries | memory |
| info | win_token | Affect system token | binaries (download) |
| info | win_token | Affect system token | memory |
Network (9cnts) ?
Suricata ids
ET MALWARE WSHRAT CnC Checkin
ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1
ET POLICY External IP Lookup ip-api.com
ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1
ET POLICY External IP Lookup ip-api.com