4cb1209ee1bca2c5d47333f97781ccb3_JaffaCakes118

Sharing

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General

Target

4cb1209ee1bca2c5d47333f97781ccb3_JaffaCakes118
Size

52KB
MD5

4cb1209ee1bca2c5d47333f97781ccb3
SHA1

798685882a9bf24b4d3a0e3e931e08a57139f756
SHA256

ca81086421f56a42be9c04514e168887c60c52b040025689e2e53568bcceab86
SHA512

7dcf78426be5238e9ca57adf295151f60cca326ca0747dace1de211fe9aa28e5be8fb419da6b3c76fc24564432d56807f4f487fd60368326b53360e856135df3
SSDEEP

768:wMIONWhYcEHEJZAGZU9AXm7XxRJuMvmddQcEbk9SMWWzYuzMZ4J1O7yYhJDsh:NdYREHv9Um7hsdycEbk9FWWtZXQy8A

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
4cb1209ee1bca2c5d47333f97781ccb3_JaffaCakes118
unpack001/$PLUGINSDIR/INetC.dll
unpack001/$PLUGINSDIR/c1gbn.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

4cb1209ee1bca2c5d47333f97781ccb3_JaffaCakes118
.exe windows:4 windows x86 arch:x86

57e98d9a5a72c8d7ad8fb7a6a58b3daf

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
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

SetEnvironmentVariableA
CreateFileA
GetFileSize
GetModuleFileNameA
ReadFile
GetCurrentProcess
CopyFileA
Sleep
GetTickCount
GetWindowsDirectoryA
GetTempPathA
GetCommandLineA
lstrlenA
GetVersion
SetErrorMode
lstrcpynA
ExitProcess
SetCurrentDirectoryA
GlobalLock
CreateThread
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
GetTempFileNameA
WriteFile
lstrcpyA
MoveFileExA
lstrcatA
GetSystemDirectoryA
GetProcAddress
GetExitCodeProcess
WaitForSingleObject
CompareFileTime
SetFileAttributesA
GetFileAttributesA
GetShortPathNameA
MoveFileA
GetFullPathNameA
SetFileTime
SearchPathA
CloseHandle
lstrcmpiA
GlobalUnlock
GetDiskFreeSpaceA
lstrcmpA
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
GetPrivateProfileStringA
FindClose
MultiByteToWideChar
FreeLibrary
MulDiv
WritePrivateProfileStringA
LoadLibraryExA
GetModuleHandleA
GlobalAlloc
GlobalFree
ExpandEnvironmentStringsA

user32

ScreenToClient
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
PostQuitMessage
GetWindowRect
EnableMenuItem
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndDialog
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
GetDC
CreateDialogParamA
SetTimer
GetDlgItem
SetWindowLongA
SetForegroundWindow
LoadImageA
IsWindow
SendMessageTimeoutA
FindWindowExA
OpenClipboard
TrackPopupMenu
AppendMenuA
EndPaint
DestroyWindow
wsprintfA
ShowWindow
SetWindowTextA

gdi32

SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor

shell32

SHGetSpecialFolderLocation
ShellExecuteExA
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA

advapi32

AdjustTokenPrivileges
RegCreateKeyExA
RegOpenKeyExA
SetFileSecurityA
OpenProcessToken
LookupPrivilegeValueA
RegEnumValueA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

Sections

.text
Size: 24KB - Virtual size: 24KB

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: 1024B - Virtual size: 106KB

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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/INetC.dll
.dll windows:4 windows x86 arch:x86

8ef3613e48db9e7b48e33704238cd659

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

LoadLibraryA
LocalFree
lstrcpynA
DeleteFileA
CreateThread
WideCharToMultiByte
lstrcpyA
TerminateThread
LocalAlloc
MulDiv
WaitForSingleObject
GetModuleHandleA
ReadFile
lstrlenA
lstrcatA
GetTickCount
CreateFileA
GetFileSize
GetLastError
lstrcmpiA
CloseHandle
GetProcAddress
lstrcmpA
WriteFile
GlobalFree
GlobalAlloc
SleepEx
SetFilePointer

user32

RedrawWindow
GetMessageA
wsprintfA
DestroyWindow
EnableWindow
GetDlgItem
UpdateWindow
LoadIconA
SetWindowTextA
IsWindowVisible
SystemParametersInfoA
GetWindowLongA
GetParent
MessageBoxA
SetWindowLongA
DispatchMessageA
KillTimer
PostMessageA
GetWindowTextA
IsWindow
SendDlgItemMessageA
CreateDialogParamA
TranslateMessage
ShowWindow
IsDialogMessageA
GetWindowRect
SetTimer
SetDlgItemTextA
SetWindowPos
SendMessageA
GetClientRect
FindWindowExA

comctl32

ord17

wininet

InternetReadFile
InternetErrorDlg
HttpQueryInfoA
InternetQueryOptionA
InternetSetOptionA
FtpCreateDirectoryA
InternetConnectA
InternetWriteFile
InternetSetFilePointer
FtpOpenFileA
HttpEndRequestA
HttpAddRequestHeadersA
HttpSendRequestA
InternetOpenA
InternetGetLastResponseInfoA
InternetCrackUrlA
HttpOpenRequestA
HttpSendRequestExA
InternetCloseHandle

Exports

Exports

get
head
post
put

Sections

.text
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$PLUGINSDIR/c1gbn.dll
.dll windows:5 windows x86 arch:x86

0f7c068976b63e2ce4d710bf595f48ea

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

d:\Projects\NsisCrypt\Release\NsisCrypt.pdb

Imports

kernel32

GetCurrentProcessId
GlobalAlloc
lstrcpynA
GlobalFree
GetLastError
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
InterlockedCompareExchange
Sleep
InterlockedExchange
GetSystemTimeAsFileTime

advapi32

CryptReleaseContext
CryptDecrypt
CryptEncrypt
CryptDestroyKey
CryptSetKeyParam
CryptImportKey
CryptGetHashParam
CryptDestroyHash
CryptAcquireContextW
CryptCreateHash
CryptHashData

msvcp90

??A?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEABDI@Z
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@D@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIDI@Z

msvcr90

_decode_pointer
_malloc_crt
free
_encoded_null
_initterm
_onexit
_amsg_exit
_adjust_fdiv
__CppXcptFilter
_crt_debugger_hook
_except_handler4_common
__clean_type_info_names_internal
_lock
_encode_pointer
__dllonexit
_unlock
??2@YAPAXI@Z
mbstowcs_s
sprintf_s
memcpy_s
isalnum
_initterm_e
_strlwr
memset
malloc
__CxxFrameHandler3

Exports

Exports

Base64Decode
Base64Encode
DecryptSymmetric
EncryptSymmetric
Hash

Sections

.text
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 924B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 688B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 820B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

57e98d9a5a72c8d7ad8fb7a6a58b3daf

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 24KB - Virtual size: 24KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 1024B - Virtual size: 106KB

.ndata Size: - Virtual size: 32KB

.rsrc Size: 4KB - Virtual size: 3KB

8ef3613e48db9e7b48e33704238cd659

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

comctl32

wininet

Exports

Exports

Sections

.text Size: 14KB - Virtual size: 13KB

.data Size: 2KB - Virtual size: 15KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 2KB - Virtual size: 1KB

0f7c068976b63e2ce4d710bf595f48ea

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

msvcp90

msvcr90

Exports

Exports

Sections

.text Size: 8KB - Virtual size: 8KB

.rdata Size: 3KB - Virtual size: 3KB

.data Size: 512B - Virtual size: 924B

.rsrc Size: 1024B - Virtual size: 688B

.reloc Size: 1024B - Virtual size: 820B

.text
Size: 24KB - Virtual size: 24KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 1024B - Virtual size: 106KB

.ndata
Size: - Virtual size: 32KB

.rsrc
Size: 4KB - Virtual size: 3KB

.text
Size: 14KB - Virtual size: 13KB

.data
Size: 2KB - Virtual size: 15KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 2KB - Virtual size: 1KB

.text
Size: 8KB - Virtual size: 8KB

.rdata
Size: 3KB - Virtual size: 3KB

.data
Size: 512B - Virtual size: 924B

.rsrc
Size: 1024B - Virtual size: 688B

.reloc
Size: 1024B - Virtual size: 820B