ScreenShot
| Created | 2021.03.16 13:43 | Machine | s1_win7_x6401 |
| Filename | cdi.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | |||
| VT API (file) | 30 detected (malicious, high confidence, GenericKDZ, Generic PWS, Unsafe, Save, PWSX, Noon, Static AI, Malicious PE, Wacatac, SnakeKeyLogger, LNJZYW, score, Kryptik, AAAJ, ZemsilF, 1m0@aCwd3vi, MachineLearning, Anomalous, CLOUD, ai score=99, confidence) | ||
| md5 | 25be85a9de358519cde0817dfad40b23 | ||
| sha256 | 806258a7e3fee8edb89a07486cb7fcc26df37d9b02ab07a93ebbb13882c63448 | ||
| ssdeep | 12288:FOVs4iLOY0H4seHTUQp9rcKYrs2QdUweOfS6VoH+7ze7RYUtTmZnuCpC0pP:90YfHgG9rcKYrs2uUmxaguYUtwbpC6P | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (26cnts)
| Level | Description |
|---|---|
| danger | Executed a process and injected code into it |
| danger | File has been identified by 30 AntiVirus engines on VirusTotal as malicious |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Attempts to identify installed AV products by installation directory |
| watch | Code injection by writing an executable or DLL to the memory of another process |
| watch | Harvests credentials from local email clients |
| 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 | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Connects to a Dynamic DNS Domain |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| 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 | Steals private information from local Internet browsers |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| 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 | One or more processes crashed |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (68cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | infoStealer_browser_Zero | browser 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_threatExpert | Anti-Sandbox checks for ThreatExpert | 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 | 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 | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature Zero | binaries (upload) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | 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_local | Steal credential | memory |
| info | escalate_priv | Escalade priviledges | memory |
| info | hijack_network | Hijack network configuration | memory |
| info | inject_thread | Code injection with CreateRemoteThread in a remote process | memory |
| info | IsNET_EXE | (no description) | binaries (upload) |
| info | IsPacked | Entropy Check | binaries (upload) |
| info | IsWindowsGUI | (no description) | binaries (upload) |
| info | keylogger | Run a keylogger | memory |
| info | lookupip | Lookup external IP | 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_toredo | Communications over Toredo network | memory |
| info | network_udp_sock | Communications over UDP network | 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 (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 (6cnts) ?
Suricata ids
ET INFO DYNAMIC_DNS Query to *.dyndns. Domain
ET POLICY External IP Lookup - checkip.dyndns.org
ET POLICY DynDNS CheckIp External IP Address Server Response
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY External IP Lookup - checkip.dyndns.org
ET POLICY DynDNS CheckIp External IP Address Server Response
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
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