Static task
static1
Behavioral task
behavioral1
Sample
keygen.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
keygen.exe
Resource
win10v2004-20240412-en
General
-
Target
f650f0e86f64ecb7fffb39b56ae32d73_JaffaCakes118
-
Size
545KB
-
MD5
f650f0e86f64ecb7fffb39b56ae32d73
-
SHA1
7f5c50505e32b65f5b03e0a6770b463a01cb95e3
-
SHA256
e320124d66f2584413326a9ff23a377c0a3c8fb3b142fc2100c2bc82d2705b1d
-
SHA512
04c43eef9a3ed3ca33410c24770605b82b08c41a29e06cd1961ffbb588ee296e7cfc1f1c22484a2c4889c37035a32d66f595ed6d9bef70f5a4f16c56234531cb
-
SSDEEP
12288:w9+y4YkMZxdhCE9txciqs682EguRi0kDcdiFsgxNxBFJWkzdurlg:sl3tOtT83gEi0YcpUDzDduG
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/keygen.exe
Files
-
f650f0e86f64ecb7fffb39b56ae32d73_JaffaCakes118.rar
-
keygen.exe.exe windows:4 windows x86 arch:x86
3cbc0def91c8bdcd286865530bbb6d67
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
GetModuleFileNameA
GetThreadTimes
LocalSize
SetCommBreak
FindResourceA
Sleep
CreateMutexA
GlobalAddAtomA
FlushConsoleInputBuffer
GetConsoleOutputCP
InitAtomTable
SetProcessWorkingSetSize
SetLastError
IsBadStringPtrA
GetFileType
lstrlenA
GetProcessVersion
GetLastError
GetLocalTime
GetProcAddress
GetModuleHandleA
GetSystemTime
ExitProcess
GetTickCount
SizeofResource
LoadResource
TerminateProcess
LCMapStringA
ReadFile
SetEndOfFile
GetEnvironmentVariableA
SetThreadAffinityMask
lstrcatA
HeapFree
HeapReAlloc
HeapAlloc
GetStartupInfoA
GetCommandLineA
GetVersion
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
CloseHandle
WriteFile
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
RtlUnwind
SetStdHandle
FlushFileBuffers
SetFilePointer
CreateFileA
MultiByteToWideChar
GetStringTypeA
GetStringTypeW
GetCPInfo
GetACP
GetOEMCP
LoadLibraryA
LCMapStringW
user32
MessageBoxA
wsprintfA
advapi32
AbortSystemShutdownA
InitiateSystemShutdownA
Sections
.text Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 712KB - Virtual size: 709KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ