SakoraSetup[.]exe | Triage™

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General

Target
SakoraSetup.exe
Size 114KB
Sample261030-l58bcabs9v
SHA256 72b1e465a8ea4c509e4cd9e6dc11e1bb4d013b625e35363d8ad5f1c9a936e901
MD5 90fef75901f3cf37f21ef9c859294667
SHA1 e9382837e4db99cbb7e22cec4dc49add4f0af6a7
SHA512 1aba8205ccc00eab2391661c45290509bfdead9539e92bcf07de51f4a062fd91d4e91a71b3487b8223ff642568ed1e9b21a837585a92c74ae5199f6b89502ba5
SSDEEP 3072:1rv+LsMjvFsOTb98xQT+5U5qwBpEAjSF9P:9WLsKB0Irzjs
TLSH
T1E4B39E1CBB268CF7D83245309997FAAF4A256D718D6A960FDB111B73DC335A1E60B302
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
SakoraSetup.exe
unpack001/$PLUGINSDIR/nsExec.dll
unpack001/Uninstall.exe
unpack002/$PLUGINSDIR/nsExec.dll

File Explorer

SakoraSetup.exe

.exe 114KB
$PLUGINSDIR/nsExec.dll

.dll 10KB
Uninstall.exe

.exe 103KB
$PLUGINSDIR/nsExec.dll

.dll 10KB
download.ps1

.ps1 815B
launcher.ps1

.ps1 8KB
launcher.vbs

.vbs 583B
network.ps1

.ps1 2KB

SakoraSetup.exe

IMPHASH f4d1e4cd7416ef83f79f7c6a038875b3
SHA256 72b1e465a8ea4c509e4cd9e6dc11e1bb4d013b625e35363d8ad5f1c9a936e901
MD5 90fef75901f3cf37f21ef9c859294667
SHA1 e9382837e4db99cbb7e22cec4dc49add4f0af6a7
SHA512 1aba8205ccc00eab2391661c45290509bfdead9539e92bcf07de51f4a062fd91d4e91a71b3487b8223ff642568ed1e9b21a837585a92c74ae5199f6b89502ba5
SSDEEP 3072:1rv+LsMjvFsOTb98xQT+5U5qwBpEAjSF9P:9WLsKB0Irzjs
TLSH
T1E4B39E1CBB268CF7D83245309997FAAF4A256D718D6A960FDB111B73DC335A1E60B302
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

17792

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken RegCloseKey RegCreateKeyExW RegDeleteKeyW RegDeleteValueW RegEnumKeyW RegEnumValueW RegOpenKeyExW RegQueryValueExW RegSetValueExW

comctl32

ImageList_AddMasked ImageList_Create ImageList_Destroy InitCommonControls

gdi32

CreateBrushIndirect CreateFontIndirectW DeleteObject GetDeviceCaps SelectObject SetBkColor SetBkMode SetTextColor

kernel32

CloseHandle CompareFileTime CopyFileW CreateDirectoryW CreateFileW CreateProcessW CreateThread DeleteFileW ExitProcess ExpandEnvironmentStringsW FindClose FindFirstFileW FindNextFileW FreeLibrary GetCommandLineW GetCurrentProcess GetDiskFreeSpaceW GetExitCodeProcess GetFileAttributesW GetFileSize GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetPrivateProfileStringW GetProcAddress GetShortPathNameW GetSystemDirectoryW GetTempFileNameW GetTempPathW GetTickCount GetVersionExW GetWindowsDirectoryW GlobalAlloc GlobalFree GlobalLock GlobalUnlock LoadLibraryExW MoveFileExW MoveFileW MulDiv MultiByteToWideChar ReadFile RemoveDirectoryW SearchPathW SetCurrentDirectoryW SetEnvironmentVariableW SetErrorMode SetFileAttributesW SetFilePointer SetFileTime Sleep WaitForSingleObject WideCharToMultiByte WriteFile WritePrivateProfileStringW lstrcatW lstrcmpW lstrcmpiA lstrcmpiW lstrcpyA lstrcpynW lstrlenA lstrlenW

ole32

CoCreateInstance CoTaskMemFree IIDFromString OleInitialize OleUninitialize

shell32

SHBrowseForFolderW SHFileOperationW SHGetFileInfoW SHGetPathFromIDListW ShellExecuteExW

user32

AppendMenuW BeginPaint CallWindowProcW CharNextA CharNextW CharPrevW CheckDlgButton CloseClipboard CreateDialogParamW CreatePopupMenu CreateWindowExW DefWindowProcW DestroyWindow DialogBoxParamW DispatchMessageW DrawTextW EmptyClipboard EnableMenuItem EnableWindow EndDialog EndPaint ExitWindowsEx FillRect FindWindowExW GetClassInfoW GetClientRect GetDC GetDlgItem GetDlgItemTextW GetMessagePos GetSysColor GetSystemMenu GetSystemMetrics GetWindowLongW GetWindowRect InvalidateRect IsWindow IsWindowEnabled IsWindowVisible LoadCursorW LoadImageW MessageBoxIndirectW OpenClipboard PeekMessageW PostQuitMessage RegisterClassW ReleaseDC ScreenToClient SendMessageTimeoutW SendMessageW SetClassLongW SetClipboardData SetCursor SetDlgItemTextW SetForegroundWindow SetTimer SetWindowLongW SetWindowPos SetWindowTextW ShowWindow SystemParametersInfoW TrackPopupMenu wsprintfA wsprintfW

Name

.text

Size

37KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

224B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

50KB

Virtual Size

49KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

125KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.ndata

Size

512B

Virtual Size

64KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

$PLUGINSDIR/nsExec.dll

IMPHASH c3edd09206117610ac78ba82816b607c
SHA256 0d7f702c518286a2d87db689af169c3857142324de4c9d76d51ebf639dced3df
MD5 e78bcd3208bff839e612041895bb8d42
SHA1 4b21b475b21d8f8bb2655d8e8e7d47548825831f
SHA512 eb38959a877d1af4ae53f25407ede3172f990f8c824624f5a2f385cddbd71a437b9033d45042a0e40f7fb611ff48836be166d97d42f3c169babb063ef48e8e35
SSDEEP 192:MItx8GSBYnUMu3Oad973Ykv/RGwC7ocJ4D4:bx8GOYnBu3Oad973YkvMwC7ocJ
TLSH
T12A22B8C9BA1579F5E0239838B18AF12F4D5D7C31DA2B840EE89A1E35B81F5E4571DB03
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4671

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED IMAGE_FILE_DLL

PDB paths

Name

.text

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

512B

Virtual Size

220B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

1024B

Virtual Size

1024B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

108B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

512B

Virtual Size

320B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Uninstall.exe

IMPHASH f4d1e4cd7416ef83f79f7c6a038875b3
SHA256 e30f689cb2821201cde59bf0920f885f9e3cbce2caba106cab8612a27ab238d9
MD5 451aab828c38d144e367b84df850164e
SHA1 12e1dc0e387cb8ff34f10e369082f59ee7e1c947
SHA512 6262e90645e7b4474d12faf1b54de3e754d51c1137807a5508178b0b3c88a471f305d736dbb923ecf7325a2b35a027250bed974670288a9bbe084970b6dfea7e
SSDEEP 1536:1TnvHeLrwe71iakGFHmpaoOTb9abxQT+5U3SuxF+itD2pjUp:1rv+LsMjvFsOTb98xQT+5U5qwCpAp
TLSH
T128A37D1CBF268CF7D83245315997FAAF4A25AD71895A960BEB111B33DC335A1E60F302
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

17792

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken RegCloseKey RegCreateKeyExW RegDeleteKeyW RegDeleteValueW RegEnumKeyW RegEnumValueW RegOpenKeyExW RegQueryValueExW RegSetValueExW

comctl32

ImageList_AddMasked ImageList_Create ImageList_Destroy InitCommonControls

gdi32

CreateBrushIndirect CreateFontIndirectW DeleteObject GetDeviceCaps SelectObject SetBkColor SetBkMode SetTextColor

kernel32

ole32

CoCreateInstance CoTaskMemFree IIDFromString OleInitialize OleUninitialize

shell32

SHBrowseForFolderW SHFileOperationW SHGetFileInfoW SHGetPathFromIDListW ShellExecuteExW

user32

Name

.text

Size

37KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

224B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

50KB

Virtual Size

49KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

125KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.ndata

Size

512B

Virtual Size

64KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

$PLUGINSDIR/nsExec.dll

IMPHASH c3edd09206117610ac78ba82816b607c
SHA256 0d7f702c518286a2d87db689af169c3857142324de4c9d76d51ebf639dced3df
MD5 e78bcd3208bff839e612041895bb8d42
SHA1 4b21b475b21d8f8bb2655d8e8e7d47548825831f
SHA512 eb38959a877d1af4ae53f25407ede3172f990f8c824624f5a2f385cddbd71a437b9033d45042a0e40f7fb611ff48836be166d97d42f3c169babb063ef48e8e35
SSDEEP 192:MItx8GSBYnUMu3Oad973Ykv/RGwC7ocJ4D4:bx8GOYnBu3Oad973YkvMwC7ocJ
TLSH
T12A22B8C9BA1579F5E0239838B18AF12F4D5D7C31DA2B840EE89A1E35B81F5E4571DB03
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4671

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED IMAGE_FILE_DLL

PDB paths

Name

.text

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

512B

Virtual Size

220B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

1024B

Virtual Size

1024B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

108B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

512B

Virtual Size

320B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

SakoraSetup.exe

advapi32

comctl32

gdi32

kernel32

ole32

shell32

user32

generic

$PLUGINSDIR/nsExec.dll

advapi32

kernel32

user32

generic

Uninstall.exe

advapi32

comctl32

gdi32

kernel32

ole32

shell32

user32

generic

$PLUGINSDIR/nsExec.dll

advapi32

kernel32

user32

generic

download.ps1

launcher.ps1

launcher.vbs

network.ps1