Static task
static1
Behavioral task
behavioral1
Sample
bratok.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bratok.exe
Resource
win10v2004-20240802-en
General
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Target
8a25bc81bbfca1f709cbb3405f6b822b_JaffaCakes118
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Size
159KB
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MD5
8a25bc81bbfca1f709cbb3405f6b822b
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SHA1
55c5b07910e45dfeb99f0db0ba10acf2944e2b51
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SHA256
46e2dbda67918bbf18f40728a981f04e7e8baa699fd587e5009fc35dc75ae54a
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SHA512
b5d246488abf52475f7fa206c97bbcebe3e844151c498fa68ce58e34bca5c612c96f0073cec44e310f8c3a371ab147fbb2607c42122dcc7f9ca6df90015b2def
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SSDEEP
3072:+AQyIlQyQQl4TwWWxz+vrpVx2gmJnEvoUzRk/1snKd+4XlCzvzGWiFyU9X:YyHyOTwWWArpfk4S24VC/GWi/x
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/bratok.exe
Files
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8a25bc81bbfca1f709cbb3405f6b822b_JaffaCakes118.zip
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bratok.exe.exe windows:4 windows x86 arch:x86
34872398986a0a453607a7fcf604dd2b
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SetFileAttributesA
GetModuleFileNameA
GetTempFileNameA
CopyFileA
CreateDirectoryA
DeleteFileA
GlobalAlloc
WinExec
WritePrivateProfileStringA
GetPrivateProfileStringA
GlobalDeleteAtom
GetTickCount
GlobalLock
GlobalUnlock
CloseHandle
MultiByteToWideChar
OpenFileMappingA
MapViewOfFile
CreateFileMappingA
GetLastError
UnmapViewOfFile
LocalLock
LocalAlloc
LocalUnlock
LocalFree
SizeofResource
GlobalReAlloc
LockResource
FindResourceA
LoadResource
GetProfileStringA
FreeResource
lstrcatA
GetStartupInfoA
GlobalAddAtomA
GetFileAttributesA
FlushFileBuffers
CreateFileA
GetStringTypeW
GetStringTypeA
IsBadCodePtr
IsBadWritePtr
IsBadReadPtr
SetUnhandledExceptionFilter
WideCharToMultiByte
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
WriteFile
GetOEMCP
GetACP
GetCPInfo
GetFileType
GetStdHandle
SetHandleCount
SetStdHandle
SetFilePointer
ReadFile
VirtualAlloc
VirtualFree
HeapCreate
GlobalFree
HeapDestroy
GetCurrentProcess
TerminateProcess
ExitProcess
GetVersion
GetCommandLineA
GetModuleHandleA
HeapReAlloc
HeapAlloc
HeapFree
RtlUnwind
GetProcAddress
LoadLibraryA
SetEndOfFile
HeapSize
LCMapStringA
LCMapStringW
user32
MessageBoxA
LoadStringA
UnpackDDElParam
CheckMenuItem
wsprintfA
FreeDDElParam
GetWindowRect
SetRect
IsWindow
GetDC
ReleaseDC
GetCursorPos
ShowWindow
SetWindowPos
SendMessageA
DialogBoxParamA
MoveWindow
GetClientRect
EndDialog
DestroyCursor
SetTimer
KillTimer
InvalidateRect
SetCursor
PtInRect
LoadCursorA
GetAsyncKeyState
EndPaint
BeginPaint
SetDlgItemTextA
GetDlgItemTextA
CopyRect
GetWindow
GetClassNameA
GetTopWindow
GetDesktopWindow
IsWindowVisible
GetWindowLongA
EnumWindows
GetUpdateRect
IntersectRect
UpdateWindow
EqualRect
SetRectEmpty
UnionRect
LoadIconA
TranslateMessage
DispatchMessageA
FindWindowA
PostQuitMessage
SetClassWord
SetWindowTextA
DefWindowProcA
SetForegroundWindow
TrackPopupMenu
DestroyWindow
DestroyMenu
CreateWindowExA
LoadMenuA
GetSubMenu
RegisterClassA
OffsetRect
FillRect
SetWindowLongA
PostMessageA
GetMessageA
IsRectEmpty
gdi32
RealizePalette
GetObjectA
DeleteDC
DeleteObject
BitBlt
SetMapMode
SetBkColor
CreateCompatibleBitmap
CreateBitmap
GetMapMode
SelectObject
CreateCompatibleDC
GetPixel
GetStockObject
SetBkMode
GetDeviceCaps
CreateDIBitmap
CreatePalette
CreateSolidBrush
SelectClipRgn
CreateRectRgnIndirect
SetRectRgn
SelectPalette
comdlg32
GetOpenFileNameA
advapi32
RegQueryValueA
RegCloseKey
RegSetValueExA
RegCreateKeyA
RegDeleteValueA
RegOpenKeyExA
RegQueryValueExA
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
ole32
CoInitialize
CoCreateInstance
CoUninitialize
winmm
mciSendCommandA
Sections
.text Size: 92KB - Virtual size: 92KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 23KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 127KB - Virtual size: 127KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ