a4d92866c0ec6b4799ed00e69d1b3cd7_JaffaCakes118

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General

Target

a4d92866c0ec6b4799ed00e69d1b3cd7_JaffaCakes118
Size

134KB
MD5

a4d92866c0ec6b4799ed00e69d1b3cd7
SHA1

6f63461b232d2f58fdc1bafadb9c37df80ba1c0f
SHA256

bcf8de76eec9aaebc5e436948f88750935e281686014eec586a71bd16269e7a5
SHA512

d03ada2119ebd385e2e4e2a990eae686d8944bd6f1de2697c3de27d9db33c7929673912bf28a21fcfd577ee23f3b03732b7eb5e1152b98448ecbf6cd4251814c
SSDEEP

3072:yn4KFsoJtv1OjVau9HCgftxJEQ7MWSN9Ek8Am+0uwsmKArpVSGiii6yCj:vKLgjIEigVxJEQQWSNcC0uwVrpVSGiir

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
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a4d92866c0ec6b4799ed00e69d1b3cd7_JaffaCakes118

Files

a4d92866c0ec6b4799ed00e69d1b3cd7_JaffaCakes118
.exe windows:6 windows x86 arch:x86

7cd601ce9133cf4919f9890561c6b4fa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

qwinsta.pdb

Imports

winsta

WinStationEnumerateW
WinStationGetAllSessionsW
WinStationOpenServerW
WinStationFreeMemory
WinStationQueryInformationW
WinStationOpenServerExW
WinStationGetTermSrvCountersValue

utildll

StrConnectState
StrAsyncConnectState

user32

CharToOemW
LoadStringW

kernel32

GetModuleHandleA
GetCurrentThreadId
SetUnhandledExceptionFilter
InterlockedCompareExchange
Sleep
GetTickCount
QueryPerformanceCounter
UnhandledExceptionFilter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetLastError
WideCharToMultiByte
SetThreadUILanguage
GetConsoleOutputCP
HeapSetInformation
FreeLibrary
LoadLibraryW
SetLastError
MultiByteToWideChar
WriteConsoleW
GetFileType
GetStdHandle
GetModuleHandleW
FormatMessageW
GetACP
GetOEMCP
LocalFree
LocalAlloc
VerifyVersionInfoW
VerSetConditionMask
GetCommandLineW
GetFileAttributesW
FindClose
FindNextFileW
FindFirstFileW
GetCurrentProcess
TerminateProcess
InterlockedExchange

msvcrt

_snwprintf_s
setlocale
fwprintf
malloc
memcpy
free
wcschr
vfwprintf
vswprintf_s
_ultoa
printf
wprintf
wcstol
iswdigit
_wcsnicmp
wcstoul
memmove
_wcsdup
__getmainargs
_cexit
_exit
_XcptFilter
exit
_initterm
_amsg_exit
__setusermatherr
__p__commode
__p__fmode
__set_app_type
?terminate@@YAXXZ
_except_handler4_common
_controlfp
_wsetlocale
fprintf
wcscpy_s
_wcslwr
swprintf_s
memset
_iob
fflush
wcscat_s

Sections

.text
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 1024B - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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

.UPX0
Size: 108KB - Virtual size: 260KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

7cd601ce9133cf4919f9890561c6b4fa

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

winsta

utildll

user32

kernel32

msvcrt

Sections

.text Size: 20KB - Virtual size: 19KB

.data Size: 1024B - Virtual size: 21KB

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

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

.UPX0 Size: 108KB - Virtual size: 260KB

.text
Size: 20KB - Virtual size: 19KB

.data
Size: 1024B - Virtual size: 21KB

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

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

.UPX0
Size: 108KB - Virtual size: 260KB