Static task
static1
Behavioral task
behavioral1
Sample
jewel.sfx.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
jewel.sfx.exe
Resource
win10v2004-20230703-en
General
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Target
jewel.sfx.exe
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Size
2.1MB
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MD5
aa36c446e2ba06202d5384bb8ad6137f
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SHA1
3be8f31855bde46aaab47186ed9ab474e5a515e9
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SHA256
b3eb88e68a28925ff35d869aa4c236264d1be6a8a2b40b0d0ec51d2517ab0408
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SHA512
833540a2b00dcbaf1f31949604665130c55eef9d35bf3bf89ee15650c69bd0c6ade98e408c51ff0fc6a11dab0389bf6964c523a6cf8d10f5b98c02671b00c541
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SSDEEP
49152:JrA7v2LPKPjt98HhNIPPue2+0UK0JoAWv/uZurFLY4GDYv9:Jr+APKPz8BuHuGzK1/uobIY1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource jewel.sfx.exe
Files
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jewel.sfx.exe.exe windows x86
3eaa732d4dae53340f9646bdd85dac41
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
comctl32
InitCommonControlsEx
shlwapi
SHAutoComplete
kernel32
ReadFile
GetFileAttributesW
SetFileAttributesW
FindNextFileW
GetFullPathNameW
GetModuleFileNameW
FindResourceW
GetModuleHandleW
FreeLibrary
GetProcAddress
LoadLibraryW
GetCurrentProcessId
GetLocaleInfoW
GetNumberFormatW
ExpandEnvironmentStringsW
WaitForSingleObject
DosDateTimeToFileTime
GetDateFormatW
GetTimeFormatW
FileTimeToSystemTime
FileTimeToLocalFileTime
GetExitCodeProcess
GetTempPathW
MoveFileExW
Sleep
UnmapViewOfFile
MapViewOfFile
GetCommandLineW
CreateFileMappingW
GetTickCount
SetEnvironmentVariableW
OpenFileMappingW
CreateThread
EnterCriticalSection
LeaveCriticalSection
GetProcessAffinityMask
ReleaseSemaphore
ResetEvent
DeleteCriticalSection
SetEvent
SetThreadPriority
InitializeCriticalSection
CreateEventW
CreateSemaphoreW
SystemTimeToFileTime
GetSystemTime
LocalFileTimeToFileTime
WideCharToMultiByte
MultiByteToWideChar
CompareStringW
IsDBCSLeadByte
FindFirstFileW
GetFileType
SetCurrentDirectoryW
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
LoadLibraryA
GetConsoleMode
GetConsoleCP
InitializeCriticalSectionAndSpinCount
QueryPerformanceCounter
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
LCMapStringW
LCMapStringA
IsValidCodePage
GetOEMCP
GetACP
GetModuleFileNameA
ExitProcess
HeapSize
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
VirtualAlloc
VirtualFree
HeapCreate
InterlockedDecrement
GetCurrentThreadId
InterlockedIncrement
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
GetStartupInfoA
GetCommandLineA
RaiseException
GetSystemTimeAsFileTime
SetEndOfFile
SetFilePointer
GetStdHandle
WriteFile
FlushFileBuffers
GetLongPathNameW
MoveFileW
GetShortPathNameW
CreateDirectoryW
RemoveDirectoryW
GlobalAlloc
DeleteFileW
FindClose
CreateFileW
DeviceIoControl
SetFileTime
GetCurrentProcess
CloseHandle
CreateHardLinkW
SetLastError
GetLastError
GetCurrentDirectoryW
CreateFileA
GetCPInfo
HeapAlloc
HeapReAlloc
HeapFree
RtlUnwind
user32
EnableWindow
ShowWindow
GetDlgItem
MessageBoxW
FindWindowExW
GetParent
MapWindowPoints
CreateWindowExW
UpdateWindow
LoadCursorW
RegisterClassExW
DefWindowProcW
DestroyWindow
CopyRect
IsWindow
CharUpperW
OemToCharBuffA
LoadIconW
PostMessageW
GetSysColor
SetForegroundWindow
WaitForInputIdle
IsWindowVisible
DialogBoxParamW
DestroyIcon
SetFocus
GetClassNameW
SendDlgItemMessageW
EndDialog
GetDlgItemTextW
SetDlgItemTextW
wvsprintfW
SendMessageW
GetDC
ReleaseDC
PeekMessageW
GetMessageW
TranslateMessage
DispatchMessageW
LoadStringW
GetWindowRect
GetClientRect
SetWindowPos
GetWindowTextW
SetWindowTextW
GetSystemMetrics
GetWindow
GetWindowLongW
SetWindowLongW
LoadBitmapW
gdi32
GetDeviceCaps
CreateCompatibleDC
GetObjectW
CreateCompatibleBitmap
SelectObject
StretchBlt
DeleteDC
DeleteObject
comdlg32
GetSaveFileNameW
CommDlgExtendedError
GetOpenFileNameW
advapi32
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
RegCloseKey
SetFileSecurityW
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
shell32
SHChangeNotify
SHGetFileInfoW
SHGetMalloc
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHBrowseForFolderW
ShellExecuteExW
SHFileOperationW
ole32
CLSIDFromString
CoCreateInstance
OleInitialize
OleUninitialize
CreateStreamOnHGlobal
oleaut32
VariantInit
Sections
.text Size: 148KB - Virtual size: 148KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 133KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ