b03fdfe77d0838c6b4fc048c7ba22ff6_JaffaCakes118

Sharing

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General

Target

b03fdfe77d0838c6b4fc048c7ba22ff6_JaffaCakes118
Size

248KB
MD5

b03fdfe77d0838c6b4fc048c7ba22ff6
SHA1

686566375cca10238450c5fa3dee1d89f63c3ec4
SHA256

473c5cc3bdd3c6f805ecd52bcb38af41e53b14673820a1dfdb13161c10608dc4
SHA512

7dbc50f7109693b70c8a279bebd8543f340facfc71cadb6ea0846c87c20ed4710c98b8749380f9304906fee9fcb40117fa7628476f0b0bcfd59cc81c168eac23
SSDEEP

3072:ubvD60i7ybUjNr3EJm+oAhDkZZrZ13wdhXpILU9vEQrzE6hK8WpSEbLjOwZRS:SvD60i7IU8mZtZ13wH5IYhKkEbLZU

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
b03fdfe77d0838c6b4fc048c7ba22ff6_JaffaCakes118

Files

b03fdfe77d0838c6b4fc048c7ba22ff6_JaffaCakes118
.exe windows:4 windows x86 arch:x86

6f5329ebfbe807f1255ff2cfdff3de4e

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

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

pdfl50

PDFindSysFont
PDEFontCreateFromSysFont
PDEFontCreate
ASAtomFromString
PDERelease
PDFLInit
PDDocRelease
PDDocSave
PDPageReleasePDEContent
PDPageRelease
PDDocCreatePage
PDPageAcquirePDEContent
ASPathFromPlatformPath
ASGetDefaultFileSys
ASFileSysOpenFile
ASRegisterErrorString
ASRaise
ASFileGetEOF
ASFileStmRdOpen
PDEImageCreate
PDDocGetCosDoc
CosNewDict
CosNewInteger
CosDictPut
ASStmClose
ASFileClose
ASFileSysReleasePathName
PDEColorSpaceCreateFromName
PDETextCreate
PDETextAdd
PDEContentAddElem
PDPageSetPDEContent
RestorePlugInFrame
ACPushExceptionFrame
PDDocCreate
PDDocSetInfo
ACPopExceptionFrame
ACGetExceptionErrorCode
ASGetErrorString
PDFLTerm

kernel32

UnhandledExceptionFilter
IsBadWritePtr
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetVersionExA
GetEnvironmentVariableA
SetUnhandledExceptionFilter
GetProcAddress
HeapSize
GetCurrentProcess
TerminateProcess
HeapAlloc
HeapReAlloc
ExitProcess
GetVersion
GetStartupInfoA
GetModuleHandleA
MultiByteToWideChar
HeapFree
RaiseException
GetLocalTime
RtlUnwind
GetLastError
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetStringTypeA
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
DeleteFileA
WideCharToMultiByte
lstrlenW
CloseHandle
WriteFile
SetFilePointer
ReadFile
CreateFileA
FindFirstFileA
InterlockedIncrement
SetEvent
InterlockedDecrement
WaitForSingleObject
CreateThread
CreateEventA
Sleep
lstrcmpiA
GetCurrentThreadId
GetCommandLineA
GetTempPathA
InitializeCriticalSection
DeleteCriticalSection
GetModuleFileNameA
FreeLibrary
GetFileType
IsBadReadPtr
GetOEMCP
LoadLibraryA
SetStdHandle
GetStringTypeW
GetCPInfo
FlushFileBuffers
IsBadCodePtr
LCMapStringW
LCMapStringA
GetACP

user32

DispatchMessageA
PeekMessageA
PostThreadMessageA
CharNextA
GetMessageA

advapi32

RegOpenKeyExA
RegQueryValueExA
RegCloseKey

ole32

CoInitialize
CoUninitialize
CoRegisterMessageFilter
CoCreateInstance

oleaut32

SysFreeString
SysAllocString

ltfil13n

ord100

ltwvc13n

?Initialize@LBitmapBase@@UAEHHHH@Z
?Load@LBitmapBase@@UAEHPADHHPAU_LOADFILEOPTION@@PAUstruct_file_information@@@Z
?GetWidth@LBitmapBase@@QAEHXZ
?GetHeight@LBitmapBase@@QAEHXZ
?Size@LBitmapBase@@UAEHHHK@Z
?GetXResolution@LBitmapBase@@QAEHXZ
?SetXResolution@LBitmapBase@@QAEXH@Z
??1LBitmapBase@@UAE@XZ
??0LBitmapBase@@QAE@XZ
?UnlockSupport@LSettings@@SAXIPAD@Z
?LoadLibraries@LBase@@SAKK@Z
?Save@LBitmapBase@@UAEHPADHHHIPAU_SAVEFILEOPTION@@@Z
?Trim@LBitmapBase@@UAEHHHII@Z
?Copy@LBitmapBase@@UAEHAAV1@@Z
?UnloadLibraries@LBase@@SAXK@Z
?GetLoadedLibraries@LBase@@SAKXZ
?SetYResolution@LBitmapBase@@QAEXH@Z
?GetYResolution@LBitmapBase@@QAEHXZ

atl

ord17
ord32
ord23
ord21
ord20
ord57
ord18
ord16

Sections

.text
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

UPX0
Size: 144KB - Virtual size: 380KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

6f5329ebfbe807f1255ff2cfdff3de4e

Headers

File Characteristics

Imports

version

pdfl50

kernel32

user32

advapi32

ole32

oleaut32

ltfil13n

ltwvc13n

atl

Sections

.text Size: 60KB - Virtual size: 59KB

.rdata Size: 12KB - Virtual size: 9KB

.data Size: 16KB - Virtual size: 22KB

.rsrc Size: 12KB - Virtual size: 9KB

UPX0 Size: 144KB - Virtual size: 380KB

.text
Size: 60KB - Virtual size: 59KB

.rdata
Size: 12KB - Virtual size: 9KB

.data
Size: 16KB - Virtual size: 22KB

.rsrc
Size: 12KB - Virtual size: 9KB

UPX0
Size: 144KB - Virtual size: 380KB