ScreenShot
| Created | 2023.10.19 07:52 | Machine | s1_win7_x6401 |
| Filename | undergroundzx.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) | 29 detected (malicious, high confidence, Artemis, Save, confidence, 100%, Malcode, gdn34, GenKryptik, GPCU, score, Agensla, PWSX, DownLoaderNET, Krypt, Static AI, Malicious PE, Kryptik, Eldorado, HackTool, Mimikatz, Detected, unsafe, Chgt, Outbreak, susgen, GPCD) | ||
| md5 | 050408a7ec8e1c0ef8a7e417fbccc299 | ||
| sha256 | e6b6f23895185671a91e377fb4a48b3cd934092daf0409559e0f5c7f22949c5f | ||
| ssdeep | 24576:Wq4b2Kli5RMogF1BwzGv+awW65giIK/e:WzHoUySvUgiIie | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (28cnts)
| Level | Description |
|---|---|
| danger | Executed a process and injected code into it |
| warning | File has been identified by 29 AntiVirus engines on VirusTotal as malicious |
| watch | A process attempted to delay the analysis task. |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Attempts to remove evidence of file being downloaded from the Internet |
| 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 | Harvests credentials from local email clients |
| watch | Harvests credentials from local FTP client softwares |
| watch | Installs itself for autorun at Windows startup |
| 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 | 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 | Sends data using the HTTP POST Method |
| 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 | One or more processes crashed |
| info | Queries for the computername |
| info | This executable has a PDB path |
Rules (16cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Win32_PWS_Loki_m_Zero | Win32 PWS Loki | memory |
| watch | Win32_Trojan_PWS_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (upload) |
| notice | Generic_PWS_Memory_Zero | PWS Memory | memory |
| notice | KeyLogger | Run a KeyLogger | 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 (5cnts) ?
Suricata ids
ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup
ET INFO Observed Discord Domain in DNS Lookup (discordapp .com)
ET INFO TLS Handshake Failure
ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Observed Discord Domain (discordapp .com in TLS SNI)
ET INFO Observed Discord Domain in DNS Lookup (discordapp .com)
ET INFO TLS Handshake Failure
ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Observed Discord Domain (discordapp .com in TLS SNI)
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