irxgunaoka
Static task
static1
Behavioral task
behavioral1
Sample
efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/rzvd.dll
Resource
win7-20240221-en
General
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Target
efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118
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Size
660KB
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MD5
efb464ece5f5aa332a60d241aa93a74f
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SHA1
1b07ef42b7d91b71600f7512e6eb7248510b2330
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SHA256
7384a61fc69ce24610f7c4658c2ef8786c4cdc5d6ad6b33d1a9f506d6b6388d3
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SHA512
86c4b630151a648ed004e543996eba2d9a54dfb14de71b1f38f2e4fe4881c4e2a8b7e2c7f6c52876d8f3eb4406b0c12c349861e024de40568306b3505bd3ef82
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SSDEEP
6144:h8LxB/WPFi3n+dwNOOGAmuDkM+fcA3RNNJzYTwXF0WmZfml7WcXg6tFI:vCNOUHkMgc8zN0Wmhs7kj
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118 unpack001/$PLUGINSDIR/rzvd.dll -
NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
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efb464ece5f5aa332a60d241aa93a74f_JaffaCakes118.exe windows:4 windows x86 arch:x86
b76363e9cb88bf9390860da8e50999d2
Headers
DLL Characteristics
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
Imports
kernel32
GetTickCount
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
SetFileAttributesA
CompareFileTime
SearchPathA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
GetTempPathA
Sleep
lstrcmpiA
GetVersion
SetErrorMode
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrcatA
GetSystemDirectoryA
WaitForSingleObject
SetFileTime
CloseHandle
GlobalFree
lstrcmpA
ExpandEnvironmentStringsA
GetExitCodeProcess
GlobalAlloc
lstrlenA
GetCommandLineA
GetProcAddress
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
ReadFile
FindClose
GetPrivateProfileStringA
WritePrivateProfileStringA
WriteFile
MulDiv
MultiByteToWideChar
LoadLibraryExA
GetModuleHandleA
FreeLibrary
user32
SetCursor
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
EndDialog
ScreenToClient
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetForegroundWindow
GetWindowLongA
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
SetTimer
PostQuitMessage
SetWindowLongA
SendMessageTimeoutA
LoadImageA
wsprintfA
GetDlgItem
FindWindowExA
IsWindow
SetClipboardData
EmptyClipboard
OpenClipboard
EndPaint
CreateDialogParamA
DestroyWindow
ShowWindow
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
ShellExecuteA
advapi32
RegDeleteValueA
SetFileSecurityA
RegOpenKeyExA
RegDeleteKeyA
RegEnumValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_AddMasked
ImageList_Destroy
ImageList_Create
ord17
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 151KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 403KB - Virtual size: 403KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/rzvd.dll.dll windows:6 windows x86 arch:x86
26127d3d8bbb6a6b8a68578755687682
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
BuildCommDCBA
EnumSystemCodePagesW
EnumTimeFormatsA
FindNextFileW
GetConsoleDisplayMode
GetEnvironmentStringsW
GetProcessHeap
GetProcessHeaps
HeapAlloc
LoadResource
Module32Next
QueryPerformanceFrequency
ResetEvent
winmm
joyConfigChanged
midiInGetErrorTextW
midiInOpen
mixerGetLineInfoW
timeBeginPeriod
rtm
RtmBlockConvertRoutesToStatic
RtmDequeueRouteChangeMessage
RtmGetNextRoute
RtmRegisterClient
msi
ord29
ord81
ord99
ord130
ord149
pdh
PdhConnectMachineA
PdhEnumObjectsW
PdhParseInstanceNameA
PdhUpdateLogW
PdhValidatePathW
oleaut32
OleCreatePropertyFrameIndirect
SysReAllocStringLen
VarBstrCat
VarBstrFromI1
VarUI1FromStr
VarUI2FromDisp
ole32
CreateILockBytesOnHGlobal
DoDragDrop
GetConvertStg
HMENU_UserMarshal
HPALETTE_UserMarshal
HWND_UserSize
OleMetafilePictFromIconAndLabel
OleUninitialize
ws2_32
WSAAccept
WSAEventSelect
WSAResetEvent
WSASocketA
WSAStringToAddressA
shutdown
msvcrt
_adjust_fdiv
_initterm
free
malloc
memcpy
memset
towlower
towupper
Exports
Exports
Sections
.text Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 424B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 940B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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