ScreenShot
| Created | 2021.08.17 17:39 | Machine | s1_win7_x6402 |
| Filename | b.exe | ||
| Type | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 45 detected (malicious, high confidence, Zusy, Unsafe, Save, CoinMiner, confidence, SMLD, Attribute, HighConfidence, Delf, Pjxb, AGEN, ASMalwS, Sabsik, score, Fuery, R202739, Artemis, ai score=87, NSIS, CLASSIC, YJMVO1Sclss, Static AI, Suspicious PE, ZelphiF, @V0@aCEm37ki) | ||
| md5 | bfa3677a1d68a0b2bec0f0cba4c34416 | ||
| sha256 | b8ac779bad0064cb5e6371e1b1e745bbf9a7751f95d77729c2f461c5a2fc185e | ||
| ssdeep | 49152:enzwtiBW+oUcWH9b7eD3cQFP2QlQoZ/6kRgJiRSwH:wztW0dZlQlQoZ/6UgJy | ||
| imphash | b78ecf47c0a3e24a6f4af114e2d1f5de | ||
| impfuzzy | 48:JSgtBHZ4O3O785r+tAlt8tz4eObGLllanBL8EFpV74dT+5EQX/1EowhSv0Qxly64:QgtZZ4WO7u9TqqqnUg | ||
Network IP location
Signature (12cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 45 AntiVirus engines on VirusTotal as malicious |
| watch | Installs itself for autorun at Windows startup |
| notice | Connects to a Dynamic DNS Domain |
| notice | Creates a service |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | Performs some HTTP requests |
| notice | Uses Windows utilities for basic Windows functionality |
| info | Checks amount of memory in system |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
Rules (11cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| 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) |
| info | IsDLL | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | 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) |
Suricata ids
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
PE API
IAT(Import Address Table) Library
KERNEL32.dll
0x408070 SetEnvironmentVariableA
0x408074 Sleep
0x408078 GetTickCount
0x40807c GetFileSize
0x408080 GetModuleFileNameA
0x408084 GetCurrentProcess
0x408088 CopyFileA
0x40808c GetFileAttributesA
0x408090 SetFileAttributesA
0x408094 GetWindowsDirectoryA
0x408098 GetTempPathA
0x40809c GetCommandLineA
0x4080a0 lstrlenA
0x4080a4 GetVersion
0x4080a8 SetErrorMode
0x4080ac lstrcpynA
0x4080b0 ExitProcess
0x4080b4 GetFullPathNameA
0x4080b8 GlobalLock
0x4080bc CreateThread
0x4080c0 GetLastError
0x4080c4 CreateDirectoryA
0x4080c8 CreateProcessA
0x4080cc RemoveDirectoryA
0x4080d0 CreateFileA
0x4080d4 GetTempFileNameA
0x4080d8 ReadFile
0x4080dc WriteFile
0x4080e0 lstrcpyA
0x4080e4 MoveFileExA
0x4080e8 lstrcatA
0x4080ec GetSystemDirectoryA
0x4080f0 GetProcAddress
0x4080f4 CloseHandle
0x4080f8 SetCurrentDirectoryA
0x4080fc MoveFileA
0x408100 CompareFileTime
0x408104 GetShortPathNameA
0x408108 SearchPathA
0x40810c lstrcmpiA
0x408110 SetFileTime
0x408114 lstrcmpA
0x408118 ExpandEnvironmentStringsA
0x40811c GlobalUnlock
0x408120 GetDiskFreeSpaceA
0x408124 GlobalFree
0x408128 FindFirstFileA
0x40812c FindNextFileA
0x408130 DeleteFileA
0x408134 SetFilePointer
0x408138 GetPrivateProfileStringA
0x40813c FindClose
0x408140 MultiByteToWideChar
0x408144 FreeLibrary
0x408148 MulDiv
0x40814c WritePrivateProfileStringA
0x408150 LoadLibraryExA
0x408154 GetModuleHandleA
0x408158 GetExitCodeProcess
0x40815c WaitForSingleObject
0x408160 GlobalAlloc
USER32.dll
0x408184 ScreenToClient
0x408188 GetSystemMenu
0x40818c SetClassLongA
0x408190 IsWindowEnabled
0x408194 SetWindowPos
0x408198 GetSysColor
0x40819c GetWindowLongA
0x4081a0 SetCursor
0x4081a4 LoadCursorA
0x4081a8 CheckDlgButton
0x4081ac GetMessagePos
0x4081b0 LoadBitmapA
0x4081b4 CallWindowProcA
0x4081b8 IsWindowVisible
0x4081bc CloseClipboard
0x4081c0 SetClipboardData
0x4081c4 EmptyClipboard
0x4081c8 PostQuitMessage
0x4081cc GetWindowRect
0x4081d0 EnableMenuItem
0x4081d4 CreatePopupMenu
0x4081d8 GetSystemMetrics
0x4081dc SetDlgItemTextA
0x4081e0 GetDlgItemTextA
0x4081e4 MessageBoxIndirectA
0x4081e8 CharPrevA
0x4081ec DispatchMessageA
0x4081f0 PeekMessageA
0x4081f4 ReleaseDC
0x4081f8 EnableWindow
0x4081fc InvalidateRect
0x408200 SendMessageA
0x408204 DefWindowProcA
0x408208 BeginPaint
0x40820c GetClientRect
0x408210 FillRect
0x408214 DrawTextA
0x408218 EndDialog
0x40821c RegisterClassA
0x408220 SystemParametersInfoA
0x408224 CreateWindowExA
0x408228 GetClassInfoA
0x40822c DialogBoxParamA
0x408230 CharNextA
0x408234 ExitWindowsEx
0x408238 GetDC
0x40823c CreateDialogParamA
0x408240 SetTimer
0x408244 GetDlgItem
0x408248 SetWindowLongA
0x40824c SetForegroundWindow
0x408250 LoadImageA
0x408254 IsWindow
0x408258 SendMessageTimeoutA
0x40825c FindWindowExA
0x408260 OpenClipboard
0x408264 TrackPopupMenu
0x408268 AppendMenuA
0x40826c EndPaint
0x408270 DestroyWindow
0x408274 wsprintfA
0x408278 ShowWindow
0x40827c SetWindowTextA
GDI32.dll
0x40804c SelectObject
0x408050 SetBkMode
0x408054 CreateFontIndirectA
0x408058 SetTextColor
0x40805c DeleteObject
0x408060 GetDeviceCaps
0x408064 CreateBrushIndirect
0x408068 SetBkColor
SHELL32.dll
0x408168 SHGetSpecialFolderLocation
0x40816c SHGetPathFromIDListA
0x408170 SHBrowseForFolderA
0x408174 SHGetFileInfoA
0x408178 ShellExecuteA
0x40817c SHFileOperationA
ADVAPI32.dll
0x408000 RegDeleteKeyA
0x408004 SetFileSecurityA
0x408008 OpenProcessToken
0x40800c LookupPrivilegeValueA
0x408010 AdjustTokenPrivileges
0x408014 RegOpenKeyExA
0x408018 RegEnumValueA
0x40801c RegDeleteValueA
0x408020 RegCloseKey
0x408024 RegCreateKeyExA
0x408028 RegSetValueExA
0x40802c RegQueryValueExA
0x408030 RegEnumKeyA
COMCTL32.dll
0x408038 ImageList_Create
0x40803c ImageList_AddMasked
0x408040 ImageList_Destroy
0x408044 None
ole32.dll
0x408284 OleUninitialize
0x408288 OleInitialize
0x40828c CoTaskMemFree
0x408290 CoCreateInstance
EAT(Export Address Table) is none
KERNEL32.dll
0x408070 SetEnvironmentVariableA
0x408074 Sleep
0x408078 GetTickCount
0x40807c GetFileSize
0x408080 GetModuleFileNameA
0x408084 GetCurrentProcess
0x408088 CopyFileA
0x40808c GetFileAttributesA
0x408090 SetFileAttributesA
0x408094 GetWindowsDirectoryA
0x408098 GetTempPathA
0x40809c GetCommandLineA
0x4080a0 lstrlenA
0x4080a4 GetVersion
0x4080a8 SetErrorMode
0x4080ac lstrcpynA
0x4080b0 ExitProcess
0x4080b4 GetFullPathNameA
0x4080b8 GlobalLock
0x4080bc CreateThread
0x4080c0 GetLastError
0x4080c4 CreateDirectoryA
0x4080c8 CreateProcessA
0x4080cc RemoveDirectoryA
0x4080d0 CreateFileA
0x4080d4 GetTempFileNameA
0x4080d8 ReadFile
0x4080dc WriteFile
0x4080e0 lstrcpyA
0x4080e4 MoveFileExA
0x4080e8 lstrcatA
0x4080ec GetSystemDirectoryA
0x4080f0 GetProcAddress
0x4080f4 CloseHandle
0x4080f8 SetCurrentDirectoryA
0x4080fc MoveFileA
0x408100 CompareFileTime
0x408104 GetShortPathNameA
0x408108 SearchPathA
0x40810c lstrcmpiA
0x408110 SetFileTime
0x408114 lstrcmpA
0x408118 ExpandEnvironmentStringsA
0x40811c GlobalUnlock
0x408120 GetDiskFreeSpaceA
0x408124 GlobalFree
0x408128 FindFirstFileA
0x40812c FindNextFileA
0x408130 DeleteFileA
0x408134 SetFilePointer
0x408138 GetPrivateProfileStringA
0x40813c FindClose
0x408140 MultiByteToWideChar
0x408144 FreeLibrary
0x408148 MulDiv
0x40814c WritePrivateProfileStringA
0x408150 LoadLibraryExA
0x408154 GetModuleHandleA
0x408158 GetExitCodeProcess
0x40815c WaitForSingleObject
0x408160 GlobalAlloc
USER32.dll
0x408184 ScreenToClient
0x408188 GetSystemMenu
0x40818c SetClassLongA
0x408190 IsWindowEnabled
0x408194 SetWindowPos
0x408198 GetSysColor
0x40819c GetWindowLongA
0x4081a0 SetCursor
0x4081a4 LoadCursorA
0x4081a8 CheckDlgButton
0x4081ac GetMessagePos
0x4081b0 LoadBitmapA
0x4081b4 CallWindowProcA
0x4081b8 IsWindowVisible
0x4081bc CloseClipboard
0x4081c0 SetClipboardData
0x4081c4 EmptyClipboard
0x4081c8 PostQuitMessage
0x4081cc GetWindowRect
0x4081d0 EnableMenuItem
0x4081d4 CreatePopupMenu
0x4081d8 GetSystemMetrics
0x4081dc SetDlgItemTextA
0x4081e0 GetDlgItemTextA
0x4081e4 MessageBoxIndirectA
0x4081e8 CharPrevA
0x4081ec DispatchMessageA
0x4081f0 PeekMessageA
0x4081f4 ReleaseDC
0x4081f8 EnableWindow
0x4081fc InvalidateRect
0x408200 SendMessageA
0x408204 DefWindowProcA
0x408208 BeginPaint
0x40820c GetClientRect
0x408210 FillRect
0x408214 DrawTextA
0x408218 EndDialog
0x40821c RegisterClassA
0x408220 SystemParametersInfoA
0x408224 CreateWindowExA
0x408228 GetClassInfoA
0x40822c DialogBoxParamA
0x408230 CharNextA
0x408234 ExitWindowsEx
0x408238 GetDC
0x40823c CreateDialogParamA
0x408240 SetTimer
0x408244 GetDlgItem
0x408248 SetWindowLongA
0x40824c SetForegroundWindow
0x408250 LoadImageA
0x408254 IsWindow
0x408258 SendMessageTimeoutA
0x40825c FindWindowExA
0x408260 OpenClipboard
0x408264 TrackPopupMenu
0x408268 AppendMenuA
0x40826c EndPaint
0x408270 DestroyWindow
0x408274 wsprintfA
0x408278 ShowWindow
0x40827c SetWindowTextA
GDI32.dll
0x40804c SelectObject
0x408050 SetBkMode
0x408054 CreateFontIndirectA
0x408058 SetTextColor
0x40805c DeleteObject
0x408060 GetDeviceCaps
0x408064 CreateBrushIndirect
0x408068 SetBkColor
SHELL32.dll
0x408168 SHGetSpecialFolderLocation
0x40816c SHGetPathFromIDListA
0x408170 SHBrowseForFolderA
0x408174 SHGetFileInfoA
0x408178 ShellExecuteA
0x40817c SHFileOperationA
ADVAPI32.dll
0x408000 RegDeleteKeyA
0x408004 SetFileSecurityA
0x408008 OpenProcessToken
0x40800c LookupPrivilegeValueA
0x408010 AdjustTokenPrivileges
0x408014 RegOpenKeyExA
0x408018 RegEnumValueA
0x40801c RegDeleteValueA
0x408020 RegCloseKey
0x408024 RegCreateKeyExA
0x408028 RegSetValueExA
0x40802c RegQueryValueExA
0x408030 RegEnumKeyA
COMCTL32.dll
0x408038 ImageList_Create
0x40803c ImageList_AddMasked
0x408040 ImageList_Destroy
0x408044 None
ole32.dll
0x408284 OleUninitialize
0x408288 OleInitialize
0x40828c CoTaskMemFree
0x408290 CoCreateInstance
EAT(Export Address Table) is none