ScreenShot
| Created | 2023.12.11 19:17 | Machine | s1_win7_x6401 |
| Filename | tuc4.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | |||
| md5 | 269b9baebbde670b904d009f61854799 | ||
| sha256 | 43a953f2f2fcce40651cce35669c60d44b5a536a706af8f7c8caf81fb3ec709e | ||
| ssdeep | 98304:e+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:jz25G6bV1yYDuZxCWQNhUU2uNzj | ||
| imphash | 884310b1928934402ea6fec1dbd3cf5e | ||
| impfuzzy | 48:8cfp1rcQX0gebPCDr+ZbldH9AOZGwt+Eu55T/lGB:8cfpdcqNebqDrmrHW2 | ||
Network IP location
Signature (13cnts)
| Level | Description |
|---|---|
| watch | Tries to unhook Windows functions monitored by Cuckoo |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | Queries for potentially installed applications |
| 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 | 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) |
Rules (22cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | Win32_Trojan_Emotet_2_Zero | Win32 Trojan Emotet | binaries (download) |
| danger | Win32_Trojan_Emotet_2_Zero | Win32 Trojan Emotet | binaries (upload) |
| danger | Win32_Trojan_Gen_1_0904B0_Zero | Win32 Trojan Emotet | binaries (download) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Admin_Tool_IN_Zero | Admin Tool Sysinternals | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (upload) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | DllRegisterServer_Zero | execute regsvr32.exe | binaries (download) |
| info | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | IsPE64 | (no description) | binaries (download) |
| info | mzp_file_format | MZP(Delphi) file format | binaries (download) |
| info | mzp_file_format | MZP(Delphi) file format | binaries (upload) |
| 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 | wget_command | wget command | binaries (download) |
| info | zip_file_format | ZIP file format | binaries (download) |
Network (0cnts) ?
| Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
|---|
Suricata ids
PE API
IAT(Import Address Table) Library
kernel32.dll
0x40d0b4 DeleteCriticalSection
0x40d0b8 LeaveCriticalSection
0x40d0bc EnterCriticalSection
0x40d0c0 InitializeCriticalSection
0x40d0c4 VirtualFree
0x40d0c8 VirtualAlloc
0x40d0cc LocalFree
0x40d0d0 LocalAlloc
0x40d0d4 WideCharToMultiByte
0x40d0d8 TlsSetValue
0x40d0dc TlsGetValue
0x40d0e0 MultiByteToWideChar
0x40d0e4 GetModuleHandleA
0x40d0e8 GetLastError
0x40d0ec GetCommandLineA
0x40d0f0 WriteFile
0x40d0f4 SetFilePointer
0x40d0f8 SetEndOfFile
0x40d0fc RtlUnwind
0x40d100 ReadFile
0x40d104 RaiseException
0x40d108 GetStdHandle
0x40d10c GetFileSize
0x40d110 GetSystemTime
0x40d114 GetFileType
0x40d118 ExitProcess
0x40d11c CreateFileA
0x40d120 CloseHandle
user32.dll
0x40d128 MessageBoxA
oleaut32.dll
0x40d130 VariantChangeTypeEx
0x40d134 VariantCopyInd
0x40d138 VariantClear
0x40d13c SysStringLen
0x40d140 SysAllocStringLen
advapi32.dll
0x40d148 RegQueryValueExA
0x40d14c RegOpenKeyExA
0x40d150 RegCloseKey
0x40d154 OpenProcessToken
0x40d158 LookupPrivilegeValueA
kernel32.dll
0x40d160 WriteFile
0x40d164 VirtualQuery
0x40d168 VirtualProtect
0x40d16c VirtualFree
0x40d170 VirtualAlloc
0x40d174 Sleep
0x40d178 SizeofResource
0x40d17c SetLastError
0x40d180 SetFilePointer
0x40d184 SetErrorMode
0x40d188 SetEndOfFile
0x40d18c RemoveDirectoryA
0x40d190 ReadFile
0x40d194 LockResource
0x40d198 LoadResource
0x40d19c LoadLibraryA
0x40d1a0 IsDBCSLeadByte
0x40d1a4 GetWindowsDirectoryA
0x40d1a8 GetVersionExA
0x40d1ac GetUserDefaultLangID
0x40d1b0 GetSystemInfo
0x40d1b4 GetSystemDefaultLCID
0x40d1b8 GetProcAddress
0x40d1bc GetModuleHandleA
0x40d1c0 GetModuleFileNameA
0x40d1c4 GetLocaleInfoA
0x40d1c8 GetLastError
0x40d1cc GetFullPathNameA
0x40d1d0 GetFileSize
0x40d1d4 GetFileAttributesA
0x40d1d8 GetExitCodeProcess
0x40d1dc GetEnvironmentVariableA
0x40d1e0 GetCurrentProcess
0x40d1e4 GetCommandLineA
0x40d1e8 GetACP
0x40d1ec InterlockedExchange
0x40d1f0 FormatMessageA
0x40d1f4 FindResourceA
0x40d1f8 DeleteFileA
0x40d1fc CreateProcessA
0x40d200 CreateFileA
0x40d204 CreateDirectoryA
0x40d208 CloseHandle
user32.dll
0x40d210 TranslateMessage
0x40d214 SetWindowLongA
0x40d218 PeekMessageA
0x40d21c MsgWaitForMultipleObjects
0x40d220 MessageBoxA
0x40d224 LoadStringA
0x40d228 ExitWindowsEx
0x40d22c DispatchMessageA
0x40d230 DestroyWindow
0x40d234 CreateWindowExA
0x40d238 CallWindowProcA
0x40d23c CharPrevA
comctl32.dll
0x40d244 InitCommonControls
advapi32.dll
0x40d24c AdjustTokenPrivileges
EAT(Export Address Table) is none
kernel32.dll
0x40d0b4 DeleteCriticalSection
0x40d0b8 LeaveCriticalSection
0x40d0bc EnterCriticalSection
0x40d0c0 InitializeCriticalSection
0x40d0c4 VirtualFree
0x40d0c8 VirtualAlloc
0x40d0cc LocalFree
0x40d0d0 LocalAlloc
0x40d0d4 WideCharToMultiByte
0x40d0d8 TlsSetValue
0x40d0dc TlsGetValue
0x40d0e0 MultiByteToWideChar
0x40d0e4 GetModuleHandleA
0x40d0e8 GetLastError
0x40d0ec GetCommandLineA
0x40d0f0 WriteFile
0x40d0f4 SetFilePointer
0x40d0f8 SetEndOfFile
0x40d0fc RtlUnwind
0x40d100 ReadFile
0x40d104 RaiseException
0x40d108 GetStdHandle
0x40d10c GetFileSize
0x40d110 GetSystemTime
0x40d114 GetFileType
0x40d118 ExitProcess
0x40d11c CreateFileA
0x40d120 CloseHandle
user32.dll
0x40d128 MessageBoxA
oleaut32.dll
0x40d130 VariantChangeTypeEx
0x40d134 VariantCopyInd
0x40d138 VariantClear
0x40d13c SysStringLen
0x40d140 SysAllocStringLen
advapi32.dll
0x40d148 RegQueryValueExA
0x40d14c RegOpenKeyExA
0x40d150 RegCloseKey
0x40d154 OpenProcessToken
0x40d158 LookupPrivilegeValueA
kernel32.dll
0x40d160 WriteFile
0x40d164 VirtualQuery
0x40d168 VirtualProtect
0x40d16c VirtualFree
0x40d170 VirtualAlloc
0x40d174 Sleep
0x40d178 SizeofResource
0x40d17c SetLastError
0x40d180 SetFilePointer
0x40d184 SetErrorMode
0x40d188 SetEndOfFile
0x40d18c RemoveDirectoryA
0x40d190 ReadFile
0x40d194 LockResource
0x40d198 LoadResource
0x40d19c LoadLibraryA
0x40d1a0 IsDBCSLeadByte
0x40d1a4 GetWindowsDirectoryA
0x40d1a8 GetVersionExA
0x40d1ac GetUserDefaultLangID
0x40d1b0 GetSystemInfo
0x40d1b4 GetSystemDefaultLCID
0x40d1b8 GetProcAddress
0x40d1bc GetModuleHandleA
0x40d1c0 GetModuleFileNameA
0x40d1c4 GetLocaleInfoA
0x40d1c8 GetLastError
0x40d1cc GetFullPathNameA
0x40d1d0 GetFileSize
0x40d1d4 GetFileAttributesA
0x40d1d8 GetExitCodeProcess
0x40d1dc GetEnvironmentVariableA
0x40d1e0 GetCurrentProcess
0x40d1e4 GetCommandLineA
0x40d1e8 GetACP
0x40d1ec InterlockedExchange
0x40d1f0 FormatMessageA
0x40d1f4 FindResourceA
0x40d1f8 DeleteFileA
0x40d1fc CreateProcessA
0x40d200 CreateFileA
0x40d204 CreateDirectoryA
0x40d208 CloseHandle
user32.dll
0x40d210 TranslateMessage
0x40d214 SetWindowLongA
0x40d218 PeekMessageA
0x40d21c MsgWaitForMultipleObjects
0x40d220 MessageBoxA
0x40d224 LoadStringA
0x40d228 ExitWindowsEx
0x40d22c DispatchMessageA
0x40d230 DestroyWindow
0x40d234 CreateWindowExA
0x40d238 CallWindowProcA
0x40d23c CharPrevA
comctl32.dll
0x40d244 InitCommonControls
advapi32.dll
0x40d24c AdjustTokenPrivileges
EAT(Export Address Table) is none