98a4496b6ba500b3bf0a4df0dc48f79c_JaffaCakes118

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General

Target

98a4496b6ba500b3bf0a4df0dc48f79c_JaffaCakes118
Size

257KB
MD5

98a4496b6ba500b3bf0a4df0dc48f79c
SHA1

cd91a828fec3d162ab64e6720c67187c2345f238
SHA256

9c36e836116772df22669a1d5e2af11e49cd8425e730b457f5d6979ca6d00dae
SHA512

c20838dc9802509bda3d0c065be66a82d1180901fa4724065988d891eabc86dcf2ad75e9de68c38d4631959088ac8566f72e6bf28a95e5b39d521569b2e05d9e
SSDEEP

6144:F8LxBsijXd92QqOH+0RpV+4rrz/xXajfw3:/EDtH7p/rrz/xXEw3

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
98a4496b6ba500b3bf0a4df0dc48f79c_JaffaCakes118
unpack001/$PLUGINSDIR/iewybf.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

98a4496b6ba500b3bf0a4df0dc48f79c_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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/iewybf.dll
.dll windows:6 windows x86 arch:x86

1faae7b32aea08f72e51899684c7fb70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

imm32

ImmSetCompositionStringA
ImmSimulateHotKey
ImmGetRegisterWordStyleW
ImmGenerateMessage
ImmGetImeMenuItemsW
ImmGetHotKey
ImmRegisterWordW
ImmCreateIMCC
ImmAssociateContext
ImmGetCandidateListCountA
ImmGetCandidateListW

shlwapi

StrCmpNIA
StrStrA

kernel32

FreeLibrary
GetProcAddress
LoadLibraryA
lstrcmpA
lstrcmpW
lstrcmpiW
lstrcpyW
lstrcatW
lstrlenA
lstrlenW
MultiByteToWideChar
EnumSystemCodePagesW
MapViewOfFile
CreateFileMappingW
GetWindowsDirectoryW
GetLastError
CloseHandle
CreateFileW
UnmapViewOfFile

user32

GetDlgItemInt
EnumChildWindows
GetPriorityClipboardFormat
GetMonitorInfoW
EnumDisplaySettingsW
SetClassLongW
OpenWindowStationW
GetGuiResources
wsprintfW

rpcrt4

NdrComplexArrayBufferSize
NdrRpcSsEnableAllocate
NdrEncapsulatedUnionUnmarshall
NdrConformantArrayMarshall
NdrConformantVaryingArrayMemorySize
CStdStubBuffer_DebugServerRelease

gdi32

CloseEnhMetaFile
EnableEUDC
GetRelAbs
GetMetaRgn
ExtTextOutW
GetTextCharacterExtra
GetObjectA
GetCharWidthI
SaveDC

msacm32

acmDriverOpen
acmStreamUnprepareHeader
acmStreamSize
acmMetrics
acmFormatTagDetailsA
acmFormatEnumA
acmFilterDetailsA
acmFilterDetailsW
acmFormatChooseA
acmFilterEnumA

resutils

ResUtilDupString
ResUtilVerifyService
ResUtilFreeParameterBlock
ResUtilResourcesEqual
ResUtilSetBinaryValue
ResUtilGetSzValue
ResUtilSetExpandSzValue
ResUtilGetPropertySize
ResUtilGetPropertiesToParameterBlock

shell32

DragFinish
DragQueryFile
WOWShellExecute
ShellAboutW
SHGetFileInfoA
SHFreeNameMappings

msvcrt

malloc
memcmp
memcpy
memset
free
_initterm
_adjust_fdiv
wcstol
wcschr

Exports

Exports

twmjamyzx

Sections

.text
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 40B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 504B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
m6wjj4njn9

Sharing

General

Malware Config

Signatures

Files

b76363e9cb88bf9390860da8e50999d2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 24KB - Virtual size: 23KB

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

.data Size: 1KB - Virtual size: 151KB

.ndata Size: - Virtual size: 32KB

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

1faae7b32aea08f72e51899684c7fb70

Headers

File Characteristics

Imports

imm32

shlwapi

kernel32

user32

rpcrt4

gdi32

msacm32

resutils

shell32

msvcrt

Exports

Exports

Sections

.text Size: 18KB - Virtual size: 18KB

.bss Size: - Virtual size: 40B

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

.data Size: 5KB - Virtual size: 5KB

.rsrc Size: 512B - Virtual size: 504B

.text
Size: 24KB - Virtual size: 23KB

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

.data
Size: 1KB - Virtual size: 151KB

.ndata
Size: - Virtual size: 32KB

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

.text
Size: 18KB - Virtual size: 18KB

.bss
Size: - Virtual size: 40B

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

.data
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 512B - Virtual size: 504B