Static task
static1
Behavioral task
behavioral1
Sample
PrintSpoofer.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
PrintSpoofer.exe
Resource
win10v2004-20230703-en
General
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Target
PrintSpoofer.exe
-
Size
606KB
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MD5
eae1b8bbb0aba73f8dfa296147ed1fa0
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SHA1
6ca43dccb533d391cb64a5f3c1a3e1e58c8da243
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SHA256
de87d5690faec27f80c7d42c272c939df31a10f39d77fed5e0b4290f68f4c2ff
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SHA512
fdc4de07a885d85ed0234f91dcd32b29a9b380fc21de992df2c2c25d5e808fc764030c9216af8fcefff52dcfbfe186b6f205b7ded1652b583cde5394491bc529
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SSDEEP
6144:WCSx2b7EXCbuauB7TcfcBugbMgD6M86Ma7:aAHoCbuautcsPbBD6o
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PrintSpoofer.exe
Files
-
PrintSpoofer.exe.exe windows x64
dfb54eea38765d5d136d53e392ce7840
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
WriteConsoleW
GetComputerNameW
GetSystemDirectoryW
GetCurrentThread
CreateThread
GetCurrentProcess
CreateEventW
WaitForSingleObject
CreateNamedPipeW
ConnectNamedPipe
GetLastError
CloseHandle
CreateFileW
HeapReAlloc
HeapSize
ReadConsoleW
ReadFile
SetFilePointerEx
GetFileSizeEx
SetConsoleCtrlHandler
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
GetCurrentThreadId
IsDebuggerPresent
RaiseException
MultiByteToWideChar
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
GetStartupInfoW
GetModuleHandleW
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
GetProcAddress
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
GetModuleFileNameW
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RtlPcToFileHeader
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
RtlUnwind
advapi32
ImpersonateNamedPipeClient
ConvertStringSecurityDescriptorToSecurityDescriptorW
LookupPrivilegeNameW
SetTokenInformation
InitializeSecurityDescriptor
GetTokenInformation
DuplicateTokenEx
AdjustTokenPrivileges
OpenThreadToken
OpenProcessToken
CreateProcessAsUserW
rpcrt4
NdrClientCall3
RpcBindingFree
UuidToStringW
UuidCreate
RpcStringFreeW
RpcStringBindingComposeW
RpcBindingFromStringBindingW
userenv
DestroyEnvironmentBlock
CreateEnvironmentBlock
Sections
.textbss Size: - Virtual size: 202KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 452KB - Virtual size: 451KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 107KB - Virtual size: 106KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 337B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 337B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 437B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ