ScreenShot
| Created | 2024.05.11 19:41 | Machine | s1_win7_x6401 |
| Filename | htm.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : mailcious | ||
| VT API (file) | 46 detected (Remcos, Artemis, Zusy, unsafe, Vby4, MSILZilla, Malicious, PWSX, CLOUD, upsnk, YXEEIZ, moderate, score, Detected, ABRisk, HKUK, R647511, ZemsilF, pm0@aykxRKo, Ader, Umhl, ai score=84, GenericKD) | ||
| md5 | de5fb4cb77c429a6169efedcb8900930 | ||
| sha256 | 402fb31162f2581de23d4f3cec47dcfd9f4cb56b116050158254ba3d65dca873 | ||
| ssdeep | 3072:Jgy2IKiETZ44Gr4ahNoGKrsSUNGuDKmJd1JLhVoiC8Ed4ADrr7HP8DeR5kJ03/zs:Cy29TDGrPNoGf0gfirXQYuL7 | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (20cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 46 AntiVirus engines on VirusTotal as malicious |
| danger | Executed a process and injected code into it |
| 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 | Creates a windows hook that monitors keyboard input (keylogger) |
| 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 |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Connects to a Dynamic DNS Domain |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Steals private information from local Internet browsers |
| 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 | This executable has a PDB path |
Rules (28cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Client_SW_User_Data_Stealer | Client_SW_User_Data_Stealer | memory |
| danger | Win_Backdoor_RemcosRAT | Win Backdoor RemcosRAT | memory |
| warning | infoStealer_browser_Zero | browser info stealer | memory |
| watch | Chrome_User_Data_Check_Zero | Google Chrome User Data Check | memory |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | Network_Downloader | File Downloader | memory |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| notice | Create_Service | Create a windows service | memory |
| notice | Escalate_priviledges | Escalate priviledges | memory |
| notice | Generic_PWS_Memory_Zero | PWS Memory | memory |
| notice | KeyLogger | Run a KeyLogger | memory |
| notice | Network_DNS | Communications use DNS | memory |
| notice | Network_TCP_Socket | Communications over RAW Socket | memory |
| notice | ScreenShot | Take ScreenShot | memory |
| notice | Sniff_Audio | Record Audio | memory |
| notice | Str_Win32_Internet_API | Match Windows Inet API call | memory |
| info | anti_dbg | Checks if being debugged | memory |
| 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 | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | win_hook | Affect hook table | memory |
Network (6cnts) ?
Suricata ids
ET INFO DYNAMIC_DNS Query to a *.duckdns .org Domain
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
ET DROP Spamhaus DROP Listed Traffic Inbound group 17
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET MALWARE Remcos 3.x Unencrypted Checkin
ET MALWARE Remcos 3.x Unencrypted Server Response
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
ET DROP Spamhaus DROP Listed Traffic Inbound group 17
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET MALWARE Remcos 3.x Unencrypted Checkin
ET MALWARE Remcos 3.x Unencrypted Server Response
PE API
IAT(Import Address Table) Library
mscoree.dll
0x4404e4 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x4404e4 _CorExeMain
EAT(Export Address Table) is none