ScreenShot
| Created | 2021.09.22 22:21 | Machine | s1_win7_x6401 |
| Filename | 5.exe | ||
| Type | PE32 executable (console) Intel 80386, for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 35 detected (malicious, high confidence, Graftor, Unsafe, Save, Attribute, HighConfidence, EnigmaProtector, J suspicious, Zusy, Generic ML PUA, AGEN, ai score=81, RedLineStealer, score, Zpevdo, Probably Heur, ExeHeaderH, R06CH09IH21, Pack, Enigma, CLASSIC, Static AI, Malicious PE, CoinMiner, ZexaF, hz1@amFguw, Genetic, confidence, susgen) | ||
| md5 | 5c03d52d98f6c01ea66e09f5993aebc2 | ||
| sha256 | f25767973c3254dae77891e4c519f33258f7045c101cd9c732a7edd53216f957 | ||
| ssdeep | 24576:tP2qZ3bYMR1dKuIv/XaFwCVJAcFfPLfHF2sVXfIc5J+fFLPCdM6XbUR2JC8:tP20fKRXXQFfTfk8XgVr2XboA | ||
| imphash | 2e5467cba76f44a088d39f78c5e807b6 | ||
| impfuzzy | 6:nERGDvZ/OiBJAEcXQwDLzRgSdn8BbMqtYbdxBMf:EcDvZGqA9AwDXRgKQcxBMf | ||
Network IP location
Signature (37cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 35 AntiVirus engines on VirusTotal as malicious |
| watch | A process performed obfuscation on information about the computer or sent it to a remote location indicative of CnC Traffic/Preperations. |
| watch | Attempts to identify installed AV products by registry key |
| watch | Checks for the presence of known devices from debuggers and forensic tools |
| watch | Checks for the presence of known windows from debuggers and forensic tools |
| watch | Collects information about installed applications |
| watch | Communicates with host for which no DNS query was performed |
| watch | Executes one or more WMI queries |
| watch | Harvests credentials from local FTP client softwares |
| watch | Installs itself for autorun at Windows startup |
| watch | Looks for the Windows Idle Time to determine the uptime |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An executable file was downloaded by the process 5.exe |
| 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 | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Drops a binary and executes it |
| notice | Executes one or more WMI queries which can be used to identify virtual machines |
| 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 | Queries for potentially installed applications |
| notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
| notice | Steals private information from local Internet browsers |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | Uses Windows utilities for basic Windows functionality |
| 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 | One or more processes crashed |
| info | Queries for the computername |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | Tries to locate where the browsers are installed |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (9cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | IsPE64 | (no description) | binaries (download) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | PNG_Format_Zero | PNG Format | binaries (download) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (download) |
Network (9cnts) ?
Suricata ids
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET INFO TLS Handshake Failure
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET INFO TLS Handshake Failure
PE API
IAT(Import Address Table) Library
kernel32.dll
0x6a40d4 GetModuleHandleA
0x6a40d8 GetProcAddress
0x6a40dc ExitProcess
0x6a40e0 LoadLibraryA
user32.dll
0x6a40e8 MessageBoxA
advapi32.dll
0x6a40f0 RegCloseKey
oleaut32.dll
0x6a40f8 SysFreeString
gdi32.dll
0x6a4100 CreateFontA
shell32.dll
0x6a4108 ShellExecuteA
version.dll
0x6a4110 GetFileVersionInfoA
mscoree.dll
0x6a4118 _CorExeMain
EAT(Export Address Table) is none
kernel32.dll
0x6a40d4 GetModuleHandleA
0x6a40d8 GetProcAddress
0x6a40dc ExitProcess
0x6a40e0 LoadLibraryA
user32.dll
0x6a40e8 MessageBoxA
advapi32.dll
0x6a40f0 RegCloseKey
oleaut32.dll
0x6a40f8 SysFreeString
gdi32.dll
0x6a4100 CreateFontA
shell32.dll
0x6a4108 ShellExecuteA
version.dll
0x6a4110 GetFileVersionInfoA
mscoree.dll
0x6a4118 _CorExeMain
EAT(Export Address Table) is none