3c3f15c95c7beb7bf6f47e98301cbbf8_JaffaCakes118

General

Target

3c3f15c95c7beb7bf6f47e98301cbbf8_JaffaCakes118
Size

131KB
MD5

3c3f15c95c7beb7bf6f47e98301cbbf8
SHA1

4c5ae5cf7bfc4dbd0d5603d192f93ef988ca8861
SHA256

839f22c584238dc66660db36a781141220df50b52eac711793c5bf6e9ffc67e4
SHA512

057996d8ac067f2c5251f5904d6170cbb3820ae8a4c01dfd0662a241d2e5882778714ec404638417bd6160d476fb14a064dbaade415275193a88ac8ea473e204
SSDEEP

3072:V3EDU8VgQd4X9Xyr2Bpd/I+MJZ841roSiWcK:VUbdd43/Qd+K

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
3c3f15c95c7beb7bf6f47e98301cbbf8_JaffaCakes118

Files

3c3f15c95c7beb7bf6f47e98301cbbf8_JaffaCakes118
.exe windows:4 windows x86 arch:x86

af417a432744d25669a269c31c292485

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

RemoveDirectoryA
DeleteFileA
GetWindowsDirectoryA
GetTickCount
CloseHandle
CreateFileA
SetErrorMode
GetPrivateProfileIntA
lstrcmpiA
GetPrivateProfileStringA
WritePrivateProfileStringA
GetModuleHandleA
lstrcatA
lstrcpyA
UnhandledExceptionFilter
GetModuleFileNameA
GetProcAddress
VirtualAlloc
LoadLibraryA
GetStringTypeA
HeapAlloc
GetStringTypeW
LCMapStringW
LCMapStringA
HeapFree
RtlUnwind
VirtualFree
WriteFile
HeapDestroy
GetFileType
HeapCreate
GetLastError
SetCurrentDirectoryA
Sleep
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
TerminateProcess
GetCurrentProcess
GetEnvironmentStringsW
WideCharToMultiByte
FreeEnvironmentStringsA
MultiByteToWideChar
FreeEnvironmentStringsW
GetEnvironmentStrings
SetHandleCount
GetCPInfo
GetACP
GetOEMCP
GetStdHandle

user32

CharNextA
DefWindowProcA
wsprintfA
IsWindow
RegisterWindowMessageA
SetTimer
PostQuitMessage
RegisterClassA
LoadIconA
LoadCursorA
GetMessageA
GetSystemMetrics
CreateWindowExA
SendMessageA
TranslateMessage
DispatchMessageA

Exports

Exports

WndProc

Sections

.text
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1000B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.UPX0
Size: 104KB - Virtual size: 252KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

af417a432744d25669a269c31c292485

Headers

File Characteristics

Imports

kernel32

user32

Exports

Exports

Sections

.text Size: 12KB - Virtual size: 11KB

.rdata Size: 3KB - Virtual size: 2KB

.data Size: 10KB - Virtual size: 12KB

.rsrc Size: 1024B - Virtual size: 1000B

.UPX0 Size: 104KB - Virtual size: 252KB

.text
Size: 12KB - Virtual size: 11KB

.rdata
Size: 3KB - Virtual size: 2KB

.data
Size: 10KB - Virtual size: 12KB

.rsrc
Size: 1024B - Virtual size: 1000B

.UPX0
Size: 104KB - Virtual size: 252KB