ScreenShot
| Created | 2021.03.11 15:35 | Machine | s1_win7_x6401 |
| Filename | phonebook.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 44 detected (malicious, high confidence, GenericKD, FCXD, Unsafe, Save, starter, ali1000139, Bulz, Kryptik, Eldorado, RATX, Taskun, AgentTesla, CLOUD, Redcap, iisgw, Inject4, SUDLOADER, THCAOBA, kcloud, score, FVTN, GdSda, confidence, HwMAz4IA) | ||
| md5 | 0c023de3d922fd90f310e6a02fc74d35 | ||
| sha256 | 6ed53f6643dcd36904ac60d32e8f0966d71bc8445d5295cb0414b7229f1864df | ||
| ssdeep | 12288:OnWmm+3NwEZFsak0tGRgt41Rj+bzwf6p5:OnJm+zTHKgt41Rjms+5 | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (28cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 44 AntiVirus engines on VirusTotal as malicious |
| danger | Executed a process and injected code into it |
| watch | A process attempted to delay the analysis task. |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Code injection by writing an executable or DLL to the memory of another process |
| watch | Deletes executed files from disk |
| watch | Found URLs in memory pointing to an IP address rather than a domain (potentially indicative of Command & Control traffic) |
| watch | Found URLs related to Tor in process memory dump (e.g. onion services |
| watch | Looks for the Windows Idle Time to determine the uptime |
| watch | Potential code injection by writing to the memory of another process |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| watch | Used NtSetContextThread to modify a thread in a remote process indicative of process injection |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | One or more potentially interesting buffers were extracted |
| notice | Potentially malicious URLs were found in the process memory dump |
| notice | Terminates another process |
| notice | Uses Windows utilities for basic Windows functionality |
| 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 | Command line console output was observed |
| info | One or more processes crashed |
| info | Queries for the computername |
Rules (78cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | infoStealer_browser_Zero | browser info stealer | memory |
| warning | infoStealer_DownloadManagement_Zero | Download management info stealer | memory |
| warning | infoStealer_emailClients_Zero | email clients info stealer | memory |
| warning | infoStealer_ftpClients_Zero | ftp clients info stealer | memory |
| watch | Chrome_User_Data_Check_Zero | Google Chrome User Data Check | 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_sandboxie | Anti-Sandbox checks for Sandboxie | memory |
| info | antisb_threatExpert | Anti-Sandbox checks for ThreatExpert | memory |
| info | antivm_bios | AntiVM checks for Bios version | memory |
| info | Check_Dlls | (no description) | memory |
| info | Check_Qemu_Description | (no description) | memory |
| info | Check_Qemu_DeviceMap | (no description) | memory |
| info | Check_VBox_Description | (no description) | memory |
| info | Check_VBox_DeviceMap | (no description) | memory |
| info | Check_VBox_Guest_Additions | (no description) | memory |
| info | Check_VBox_VideoDrivers | (no description) | memory |
| info | Check_VmTools | (no description) | memory |
| info | Check_VMWare_DeviceMap | (no description) | memory |
| info | Check_Wine | (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_antivirus | Disable AntiVirus | memory |
| info | disable_dep | Bypass DEP | memory |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (download) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (upload) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | vmdetect | Possibly employs anti-virtualization techniques | memory |
| info | vmdetect_misc | Following Rule is referenced from AlienVault's Yara rule repository.This rule contains additional processes and driver names. | memory |
| info | win_hook | Affect hook table | memory |
| info | WMI_VM_Detect | Detection of Virtual Appliances through the use of WMI for use of evasion. | memory |
| info | create_com_service | Create a COM server | memory |
| info | create_service | Create a windows service | memory |
| info | cred_ff | Steal Firefox credential | memory |
| info | cred_local | Steal credential | memory |
| info | dyndns | Dynamic DNS | memory |
| info | escalate_priv | Escalade priviledges | memory |
| info | inject_thread | Code injection with CreateRemoteThread in a remote process | memory |
| info | IsNET_EXE | (no description) | binaries (download) |
| info | IsNET_EXE | (no description) | binaries (upload) |
| info | IsWindowsGUI | (no description) | binaries (download) |
| info | IsWindowsGUI | (no description) | binaries (upload) |
| info | keylogger | Run a keylogger | memory |
| info | migrate_apc | APC queue tasks migration | memory |
| info | network_dga | Communication using dga | memory |
| 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_smtp_dotNet | Communications smtp | memory |
| info | network_tcp_listen | Listen for incoming communication | memory |
| info | network_tcp_socket | Communications over RAW socket | memory |
| info | network_udp_sock | Communications over UDP network | memory |
| info | rat_vnc | Remote Administration toolkit VNC | memory |
| 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 | memory |
| info | Win32_Trojan_PWS_Azorult_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (download) |
| info | Win32_Trojan_PWS_Azorult_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (upload) |
| info | win_files_operation | Affect private profile | memory |
| info | win_mutex | Create or check mutex | memory |
| info | win_private_profile | Affect private profile | memory |
| info | win_registry | Affect system registries | memory |
| info | win_token | Affect system token | memory |
| info | Win_Trojan_agentTesla_Zero | Win.Trojan.agentTesla | memory |
Network (0cnts) ?
| Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
|---|
Suricata ids
PE API
IAT(Import Address Table) Library
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none