626c1910778e54043fb77e9bd653b1fa_JaffaCakes118

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General

Target

626c1910778e54043fb77e9bd653b1fa_JaffaCakes118
Size

2.8MB
MD5

626c1910778e54043fb77e9bd653b1fa
SHA1

12556a9651809dbd20deef9fd7c9349e82abadc9
SHA256

983fd151e7b6827b21e2a7401f0d4a732a99e531466904da6cd2e7e76d769db0
SHA512

80936648c99229942b31624af33b3b0d539f6c50d635f901cdd350b73f9831b949d364fc6638e8a345b061b9b935d925800a621b605a31ac2be21e31a8ec5bed
SSDEEP

49152:6YmrQSsCp1g5ijV+9gzpglH+J+Sf0Zunb3wamZbd2egUPU7RxsmtBRnkOGe:6YmrQsjAOzCsJdMZuzxmffgU8NZBRnkQ

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/$TEMP/SKIDROW.exe	upx

Unsigned PE 5 IoCs

Checks for missing Authenticode signature.

resource
626c1910778e54043fb77e9bd653b1fa_JaffaCakes118
unpack001/$PLUGINSDIR/ExecDos.dll
unpack001/$TEMP/7za.exe
unpack001/$TEMP/SKIDROW.exe
unpack002/out.upx

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

626c1910778e54043fb77e9bd653b1fa_JaffaCakes118
.exe windows:4 windows x86 arch:x86

099c0646ea7282d232219f8807883be0

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

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

user32

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

gdi32

SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject

shell32

SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation

advapi32

RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA

comctl32

ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
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: 1024B - Virtual size: 107KB

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/ExecDos.dll
.dll windows:4 windows x86 arch:x86

2dfc6a992d004b736e85c64219a88b4a

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GlobalFree
TerminateProcess
Sleep
lstrcatA
lstrcmpiA
ReadFile
GetExitCodeProcess
PeekNamedPipe
CreateFileA
FlushFileBuffers
WriteFile
lstrlenA
CloseHandle
CreateProcessA
DuplicateHandle
GetCurrentProcess
CreatePipe
GlobalAlloc
lstrcpynA
GetExitCodeThread
WaitForSingleObject
lstrcpyA
CreateThread

user32

wsprintfA
GetClassNameA
GetDlgItem
FindWindowExA
SendMessageA

Exports

Exports

exec
isdone
wait

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 867B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 172B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 266B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
$TEMP/7za.exe
.exe windows:4 windows x86 arch:x86

a27a282eaa8dea8ef01eb4bdd213fffb

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

user32

CharPrevExA
CharPrevA
CharLowerW
CharLowerA
CharUpperW
CharNextA
CharUpperA

oleaut32

VariantCopy
VariantClear
SysFreeString
SysAllocString

kernel32

CompareFileTime
GetStringTypeW
GetStringTypeA
LCMapStringW
SetConsoleCtrlHandler
FileTimeToLocalFileTime
GetCommandLineW
SetFileApisToOEM
GetVersionExA
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
MultiByteToWideChar
WideCharToMultiByte
GetLastError
FreeLibrary
LoadLibraryA
AreFileApisANSI
GetModuleFileNameA
LocalFree
FormatMessageA
FormatMessageW
GetWindowsDirectoryA
GetWindowsDirectoryW
CloseHandle
SetFileTime
CreateFileW
SetLastError
SetFileAttributesA
RemoveDirectoryA
MoveFileA
SetFileAttributesW
RemoveDirectoryW
MoveFileW
CreateDirectoryA
CreateDirectoryW
DeleteFileA
DeleteFileW
lstrlenA
GetFullPathNameA
GetFullPathNameW
GetCurrentDirectoryA
SetCurrentDirectoryA
SetCurrentDirectoryW
GetCurrentDirectoryW
SearchPathA
SearchPathW
GetTempPathA
GetTempPathW
GetTempFileNameA
GetTempFileNameW
FindClose
FindFirstFileA
FindFirstFileW
FindNextFileA
FindNextFileW
CreateFileA
GetFileSize
SetFilePointer
ReadFile
WriteFile
SetEndOfFile
GetCurrentProcess
GetProcAddress
FileTimeToSystemTime
GetSystemInfo
GlobalMemoryStatus
GetModuleHandleA
DosDateTimeToFileTime
FileTimeToDosDateTime
SystemTimeToFileTime
GetSystemTime
GetStdHandle
WaitForMultipleObjects
OpenEventA
UnmapViewOfFile
MapViewOfFile
OpenFileMappingA
LocalFileTimeToFileTime
GetTickCount
GetProcessTimes
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
VirtualAlloc
VirtualFree
WaitForSingleObject
CreateEventA
SetEvent
ResetEvent
CreateSemaphoreA
ReleaseSemaphore
InitializeCriticalSection
RaiseException
RtlUnwind
HeapAlloc
HeapFree
CreateThread
TlsSetValue
TlsGetValue
ExitThread
GetCommandLineA
GetVersion
ExitProcess
SetUnhandledExceptionFilter
TlsAlloc
TerminateProcess
HeapReAlloc
HeapSize
GetEnvironmentVariableA
HeapDestroy
HeapCreate
IsBadWritePtr
SetHandleCount
GetFileType
GetStartupInfoA
FlushFileBuffers
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
InterlockedDecrement
InterlockedIncrement
GetCPInfo
GetACP
GetOEMCP
LCMapStringA

Sections

.text
Size: 438KB - Virtual size: 438KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 808B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$TEMP/SKIDROW.exe
.exe windows:4 windows x86 arch:x86

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 2.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 57KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

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
IMAGE_FILE_DEBUG_STRIPPED

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 2.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
$TEMP/a1.7z
.7z

Sharing

General

Malware Config

Signatures

Files

099c0646ea7282d232219f8807883be0

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 23KB - Virtual size: 22KB

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

.data Size: 1024B - Virtual size: 107KB

.ndata Size: - Virtual size: 32KB

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

2dfc6a992d004b736e85c64219a88b4a

Headers

File Characteristics

Imports

kernel32

user32

Exports

Exports

Sections

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

.rdata Size: 1024B - Virtual size: 867B

.data Size: 512B - Virtual size: 172B

.reloc Size: 512B - Virtual size: 266B

a27a282eaa8dea8ef01eb4bdd213fffb

Headers

File Characteristics

Imports

user32

oleaut32

kernel32

Sections

.text Size: 438KB - Virtual size: 438KB

.rdata Size: 55KB - Virtual size: 55KB

.data Size: 27KB - Virtual size: 51KB

.rsrc Size: 1024B - Virtual size: 808B

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.1MB

UPX1 Size: 57KB - Virtual size: 60KB

UPX2 Size: 512B - Virtual size: 4KB

Headers

File Characteristics

Sections

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

.data Size: 68KB - Virtual size: 67KB

.rdata Size: 512B - Virtual size: 64B

.bss Size: - Virtual size: 2.1MB

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

.text
Size: 23KB - Virtual size: 22KB

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

.data
Size: 1024B - Virtual size: 107KB

.ndata
Size: - Virtual size: 32KB

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

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

.rdata
Size: 1024B - Virtual size: 867B

.data
Size: 512B - Virtual size: 172B

.reloc
Size: 512B - Virtual size: 266B

.text
Size: 438KB - Virtual size: 438KB

.rdata
Size: 55KB - Virtual size: 55KB

.data
Size: 27KB - Virtual size: 51KB

.rsrc
Size: 1024B - Virtual size: 808B

UPX0
Size: - Virtual size: 2.1MB

UPX1
Size: 57KB - Virtual size: 60KB

UPX2
Size: 512B - Virtual size: 4KB

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

.data
Size: 68KB - Virtual size: 67KB

.rdata
Size: 512B - Virtual size: 64B

.bss
Size: - Virtual size: 2.1MB

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