Static task
static1
Behavioral task
behavioral1
Sample
PrintSpoofer.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
PrintSpoofer.exe
Resource
win10v2004-20230220-en
General
-
Target
PrintSpoofer.exe
-
Size
26KB
-
MD5
755af01d6f1c793d28275ec8b914687c
-
SHA1
f6f62f736a985ba7acada2821e279294404eba68
-
SHA256
9d6f82c75b90cfad4907cf4eb8ec1ed57b21725a24257f444af46d9c486ba0cb
-
SHA512
e05cf66ed12aefd6e469951536c2cf72107305d16273c61062d91e012f6253ced79bb95d2d3aec6e971c733cd1b4a7dea094afa75b305c05bbfa6902dad3af3d
-
SSDEEP
384:pYCVNLxCk4dWA07JJdVOpAdoKRCqjOOhbEFKMlhtX:pHNL0dw7JJdeLZ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PrintSpoofer.exe
Files
-
PrintSpoofer.exe.exe windows x64
545a81240793f9ca97306fa5b3ad76df
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
ConnectNamedPipe
GetComputerNameW
CreateThread
CloseHandle
GetCurrentThread
GetLastError
CreateEventW
GetSystemDirectoryW
WaitForSingleObject
CreateNamedPipeW
GetCurrentProcess
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
advapi32
OpenThreadToken
AdjustTokenPrivileges
RevertToSelf
SetTokenInformation
LookupPrivilegeNameW
CreateProcessWithTokenW
OpenProcessToken
ImpersonateNamedPipeClient
InitializeSecurityDescriptor
CreateProcessAsUserW
ConvertStringSecurityDescriptorToSecurityDescriptorW
DuplicateTokenEx
GetTokenInformation
rpcrt4
UuidCreate
RpcBindingFree
RpcStringBindingComposeW
NdrClientCall3
UuidToStringW
RpcBindingFromStringBindingW
RpcStringFreeW
userenv
DestroyEnvironmentBlock
CreateEnvironmentBlock
vcruntime140
__C_specific_handler
memset
__current_exception_context
__current_exception
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfwprintf
_set_fmode
__p__commode
__acrt_iob_func
__stdio_common_vswprintf
fflush
api-ms-win-crt-string-l1-1-0
_wcsicmp
api-ms-win-crt-convert-l1-1-0
wcstoul
api-ms-win-crt-heap-l1-1-0
free
malloc
_set_new_mode
api-ms-win-crt-runtime-l1-1-0
__p___argc
_seh_filter_exe
_set_app_type
_c_exit
_cexit
_crt_atexit
terminate
_initialize_onexit_table
_configure_wide_argv
_exit
__p___wargv
_initialize_wide_environment
_register_thread_local_exe_atexit_callback
_register_onexit_function
exit
_initterm_e
_initterm
_get_initial_wide_environment
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 696B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 296B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ