Static task
static1
Behavioral task
behavioral1
Sample
??????????????.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
??????????????.exe
Resource
win10v2004-20240611-en
General
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Target
5bbf5476f3fe44cdb88178e45fb1c5c05121e72a5c2c5e98939dc3a72f5dbe2d
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Size
860KB
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MD5
d64f4e4f8765145ecdf7045635cbbeb0
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SHA1
d4e275539b4b237e44361457a9089ff6ac373140
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SHA256
5bbf5476f3fe44cdb88178e45fb1c5c05121e72a5c2c5e98939dc3a72f5dbe2d
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SHA512
e097920677a20cf8cf142be47f6763e944f11117a784cd62406fdfd6de932ff4d23a89df5ab2b45ae6cce5786c35e6532f2c1c77759b063face7fd1855361907
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SSDEEP
12288:HHtpvjM8ILxo83f+lCIB2kqNCRz/U2aQrjg7W5cKTv89uIFr6UZtP7mTW5M5nD:ntpv48ou6kB2kjZs2aQXgi2vuZL6M
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/??????????????.exe
Files
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5bbf5476f3fe44cdb88178e45fb1c5c05121e72a5c2c5e98939dc3a72f5dbe2d.zip
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????.png.png
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??????????????.exe.exe windows:5 windows x86 arch:x86
40850a3e20ba8f5a71757e76afcfa474
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
comctl32
ord17
_TrackMouseEvent
kernel32
WaitForMultipleObjects
lstrcmpA
lstrlenA
lstrcmpiA
GetVersionExA
GetCurrentDirectoryW
GetFullPathNameW
PeekNamedPipe
GetFileInformationByHandle
GetTimeZoneInformation
SetEndOfFile
GetStringTypeW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
OutputDebugStringW
FlushFileBuffers
RaiseException
GetDriveTypeW
FindNextFileW
FindFirstFileExW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
WriteConsoleW
SetFilePointerEx
DeleteFileW
SetStdHandle
CreateFileW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
GetModuleFileNameW
GetModuleHandleW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
GetCurrentProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError
RtlUnwind
GetStartupInfoW
GetFileType
GetStdHandle
GetProcessHeap
LoadLibraryExW
ExitThread
GetCurrentThreadId
CreateThread
HeapReAlloc
HeapSize
HeapAlloc
FindClose
SystemTimeToTzSpecificLocalTime
GetCommandLineA
GetSystemTimeAsFileTime
GetConsoleCP
WriteFile
ReadConsoleW
GetConsoleMode
ReadFile
WideCharToMultiByte
AreFileApisANSI
GetModuleHandleExW
ExitProcess
DecodePointer
EncodePointer
IsProcessorFeaturePresent
IsDebuggerPresent
GetLocalTime
HeapFree
SetErrorMode
GetSystemDefaultLCID
GetDriveTypeA
Sleep
CreateDirectoryA
GetModuleFileNameA
SetCurrentDirectoryA
GetCurrentDirectoryA
CreateFileA
SetFileTime
FileTimeToSystemTime
GlobalMemoryStatus
SetThreadPriority
LoadLibraryA
GetProcAddress
FreeLibrary
MultiByteToWideChar
GlobalUnlock
GlobalAlloc
GlobalLock
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetFullPathNameA
GetExitCodeProcess
DeleteFileA
WinExec
CreateMutexA
CopyFileA
GetLastError
CreateProcessA
CompareFileTime
FileTimeToLocalFileTime
CloseHandle
OutputDebugStringA
GetFileTime
SetEnvironmentVariableA
user32
MonitorFromWindow
GetMonitorInfoA
IsZoomed
IsIconic
GetClassNameA
GetDesktopWindow
ValidateRect
IsWindowVisible
GetWindow
SetDlgItemTextA
DialogBoxParamA
GetDlgItemTextA
LoadImageA
SetWindowTextA
SystemParametersInfoA
DestroyCursor
EndDialog
GetWindowLongA
SetWindowPlacement
GetWindowPlacement
ChangeDisplaySettingsA
CloseClipboard
GetClipboardData
EmptyClipboard
OpenClipboard
SetClipboardData
FillRect
WINNLSEnableIME
TranslateMessage
PeekMessageA
DispatchMessageA
CreateDialogParamA
GetDC
ReleaseDC
CheckDlgButton
ClipCursor
SendDlgItemMessageA
LoadStringA
DeleteMenu
LoadIconA
EnumDisplaySettingsA
EnumWindows
GetMenu
SetWindowLongA
EnableMenuItem
ChangeClipboardChain
DefWindowProcA
GetSysColor
SetWindowPos
ShowWindow
SetMenu
IsDlgButtonChecked
DrawMenuBar
GetActiveWindow
GetSystemMetrics
UpdateWindow
CallWindowProcA
AdjustWindowRect
LoadCursorA
SetClipboardViewer
CheckMenuItem
RegisterClassA
EndPaint
DestroyWindow
SetTimer
KillTimer
GetClientRect
BeginPaint
InvalidateRect
CreateWindowExA
GetDlgItem
PostMessageA
EnableWindow
ClientToScreen
SetCapture
GetAsyncKeyState
SetCursorPos
ReleaseCapture
GetWindowRect
MoveWindow
ScreenToClient
GetKeyState
GetCursorPos
SendMessageA
GetWindowTextA
keybd_event
SetCursor
SetActiveWindow
PostQuitMessage
SetForegroundWindow
SetFocus
GetForegroundWindow
MessageBoxA
gdi32
CreateDIBSection
GetDeviceCaps
GetStockObject
EnumFontFamiliesA
SetBkColor
GetObjectA
StretchDIBits
AddFontResourceA
GetTextExtentPoint32A
SetTextColor
DeleteDC
CreateFontIndirectA
SetDIBColorTable
GdiFlush
SetBkMode
DeleteObject
SelectObject
CreateCompatibleDC
GetTextMetricsA
SetTextAlign
TextOutA
comdlg32
GetOpenFileNameA
CommDlgExtendedError
GetSaveFileNameA
advapi32
RegCreateKeyExA
RegQueryValueExA
RegDeleteKeyA
RegCloseKey
RegFlushKey
RegQueryInfoKeyA
RegOpenKeyExA
RegEnumKeyExA
RegSetValueExA
shell32
ShellExecuteExA
DragFinish
DragQueryFileA
SHGetPathFromIDListA
SHGetMalloc
SHGetSpecialFolderLocation
DragAcceptFiles
ShellExecuteA
ole32
CoInitialize
CoUninitialize
CoCreateInstance
winmm
timeGetTime
joyGetPos
timeBeginPeriod
d3d9
Direct3DCreate9
msvfw32
MCIWndCreateA
Sections
.text Size: 747KB - Virtual size: 747KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 124KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 76KB - Virtual size: 743KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 47KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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savedata/majiro_system.mss