b0421eec6fa10fc9afb46f9fc169851a_JaffaCakes118

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General

Target

b0421eec6fa10fc9afb46f9fc169851a_JaffaCakes118
Size

820KB
MD5

b0421eec6fa10fc9afb46f9fc169851a
SHA1

08f56ff8ce0f61ef98e37937d5f543a74765f3fc
SHA256

914d2ed09e72e33f39783d44eca1429227ecf2da4ef5da54b594010f5009cbe4
SHA512

084a29a3f5cdc4f33007e6deb964821abba5f848d9c6ac7e74d395b4f5561d2e235642c2e3a0c73f5c17965cc51b4d6a0bfb0745fc6fb5c0e0be282d554109a3
SSDEEP

24576:zDvf9Gqk+e2kNqoViBqAYlM0M5r+GhDT:zTF8+e2kkoVigxldMR+G1

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
b0421eec6fa10fc9afb46f9fc169851a_JaffaCakes118

Files

b0421eec6fa10fc9afb46f9fc169851a_JaffaCakes118
.exe windows:4 windows x86 arch:x86

4a90035e6d560c0ca220a26810e9c3ac

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

kernel32

CreateProcessA
GetCommandLineA
GetModuleFileNameA
GetStartupInfoA
SetEnvironmentVariableA
GetEnvironmentVariableA
ReleaseMutex
Sleep
WaitForSingleObject
CreateMutexA
OpenMutexA
GetCurrentProcessId
CreateThread
GetCurrentThreadId
GetTickCount
CloseHandle
ReadFile
GetFileSize
CreateFileA
VirtualQueryEx
FindClose
FindFirstFileA
FindFirstFileW
GetModuleFileNameW
GetExitCodeProcess
ContinueDebugEvent
SetThreadContext
ReadProcessMemory
GetThreadContext
WaitForDebugEvent
FreeConsole
SuspendThread
DebugActiveProcess
ResumeThread
CreateProcessW
GetCommandLineW
GetStartupInfoW
MapViewOfFile
GetCurrentThread
GetCurrentProcess
CreateFileMappingA
VirtualProtectEx
ExitProcess
CompareStringA
FlushFileBuffers
LCMapStringW
LCMapStringA
SetStdHandle
GetOEMCP
GetACP
GetCPInfo
GetStringTypeW
GetStringTypeA
MultiByteToWideChar
SetFilePointer
CompareStringW
HeapReAlloc
WriteFile
VirtualFree
HeapCreate
HeapDestroy
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
HeapFree
HeapAlloc
GetVersion
GetLocalTime
GetSystemTime
GetTimeZoneInformation
SetThreadPriority
GetVersionExA
WriteProcessMemory
SetLastError
LoadLibraryA
GetLastError
GetProcAddress
VirtualAlloc
VirtualProtect
DuplicateHandle
GetModuleHandleA
TerminateProcess
RtlUnwind

user32

GetDesktopWindow
MoveWindow
SetPropA
EnumThreadWindows
GetPropA
WaitForInputIdle
GetMessageA
PeekMessageA
TranslateMessage
DispatchMessageA
BeginPaint
EndPaint
KillTimer
DefWindowProcA
LoadCursorA
RegisterClassA
GetAsyncKeyState
GetSystemMetrics
CreateWindowExA
PostMessageA
IsWindow
SetWindowTextA
GetDlgItem
CreateDialogIndirectParamA
ShowWindow
UpdateWindow
LoadStringA
LoadStringW
FindWindowA
SendMessageA
DestroyWindow
MessageBoxA
SetTimer

gdi32

SelectObject
BitBlt
DeleteObject
CreatePalette
CreateDCA
SelectPalette
RealizePalette
CreateDIBitmap
DeleteDC
CreateCompatibleDC

Sections

UPX0
Size: - Virtual size: 5.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: - Virtual size: 344KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.adata
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.newIID
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.newIID
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 172KB - Virtual size: 192KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.adata1
Size: 52KB - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 36KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.pdata
Size: 536KB - Virtual size: 576KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

4a90035e6d560c0ca220a26810e9c3ac

Headers

File Characteristics

Imports

kernel32

user32

gdi32

Sections

UPX0 Size: - Virtual size: 5.5MB

UPX1 Size: - Virtual size: 344KB

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

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

.adata Size: - Virtual size: 4KB

.newIID Size: - Virtual size: 4KB

.newIID Size: - Virtual size: 4KB

.text Size: 172KB - Virtual size: 192KB

.adata1 Size: 52KB - Virtual size: 64KB

.data Size: 36KB - Virtual size: 64KB

.reloc Size: 8KB - Virtual size: 64KB

.pdata Size: 536KB - Virtual size: 576KB

UPX0
Size: - Virtual size: 5.5MB

UPX1
Size: - Virtual size: 344KB

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

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

.adata
Size: - Virtual size: 4KB

.newIID
Size: - Virtual size: 4KB

.newIID
Size: - Virtual size: 4KB

.text
Size: 172KB - Virtual size: 192KB

.adata1
Size: 52KB - Virtual size: 64KB

.data
Size: 36KB - Virtual size: 64KB

.reloc
Size: 8KB - Virtual size: 64KB

.pdata
Size: 536KB - Virtual size: 576KB