Static task
static1
Behavioral task
behavioral1
Sample
PrintSpoofer32.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
PrintSpoofer32.exe
Resource
win10v2004-20240226-en
General
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Target
PrintSpoofer32.exe
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Size
21KB
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MD5
2a74db17b50025d13a63d947d8a8f828
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SHA1
922503330abefe49d48e7578b9a494edee4a34d7
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SHA256
47c9eff8142490a2c341701aab7aaebc355eed1540eed534a8317dd1e65614b2
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SHA512
392318749c9b7e4158507b2e6feeb647cf193fd3e44caafdb1c88c53e96b9158337fef665ca1ae0a4f715e5a47ab9bfdd356da4adb799628c496bb0cdd735094
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SSDEEP
384:UnalV17j7+ejwtdaNVOpAdoahiqjOOhLSqDtd7+SlopNAL:ky17j7WdaNosdKnpNAL
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PrintSpoofer32.exe
Files
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PrintSpoofer32.exe.exe windows:6 windows x86 arch:x86
c8bf48e03c8c37268b47f1d2591aa6fd
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ConnectNamedPipe
GetComputerNameW
CreateThread
CloseHandle
GetCurrentThread
GetLastError
CreateEventW
GetSystemDirectoryW
WaitForSingleObject
CreateNamedPipeW
GetCurrentProcess
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
advapi32
OpenThreadToken
AdjustTokenPrivileges
RevertToSelf
SetTokenInformation
LookupPrivilegeNameW
CreateProcessWithTokenW
OpenProcessToken
ImpersonateNamedPipeClient
InitializeSecurityDescriptor
CreateProcessAsUserW
ConvertStringSecurityDescriptorToSecurityDescriptorW
DuplicateTokenEx
GetTokenInformation
rpcrt4
UuidCreate
RpcBindingFree
RpcStringFreeW
RpcStringBindingComposeW
UuidToStringW
RpcBindingFromStringBindingW
NdrClientCall2
userenv
CreateEnvironmentBlock
DestroyEnvironmentBlock
vcruntime140
memset
__current_exception_context
__current_exception
_except_handler4_common
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfwprintf
__p__commode
_set_fmode
__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
malloc
_set_new_mode
free
api-ms-win-crt-runtime-l1-1-0
_c_exit
_register_thread_local_exe_atexit_callback
__p___argc
_initterm_e
_set_app_type
_cexit
_seh_filter_exe
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
_configure_wide_argv
_initterm
_exit
_initialize_wide_environment
__p___wargv
_initialize_onexit_table
_get_initial_wide_environment
exit
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 920B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 744B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ