pyra[.]zip | Triage

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General

Target

pyra.zip
Size

120KB
MD5

7b0fc893480f207b449ac1808364ce50
SHA1

268bba521fadd969b32a63a0987b98e3d2455dd6
SHA256

007772a6d9c5b76d61a2408e948b24b0ae10c00435a1d74d935c162a88ca4008
SHA512

110d1cd312e1bbdd9c17f32af6a1a9ccbd8a2aefe7109cf3251bf976f7ef67c714a1b87f9b36d19bba815af59fa80ce9e5e412b344f2d70ff068f40b47f672a1
SSDEEP

3072:Tyfgl59SahHdExvuyotWlY0oLbKYAkz95kHR3nQ1RawGUYMyoi:TyolyvxvuYYtKanakyh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/pyra/Pyra.exe

Files

pyra.zip
.zip
pyra/Pyra.exe
.exe windows:6 windows x64 arch:x64

5bb96298c928b50eb941dc9fe471e006

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

PDB Paths

Executor.pdb

Imports

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

bcryptprimitives

ProcessPrng

kernel32

CreateThread
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
InitializeSListHead
CloseHandle
FreeEnvironmentStringsW
CompareStringOrdinal
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetCurrentThread
WaitForSingleObject
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
SetFileInformationByHandle
GetCurrentProcess
DuplicateHandle
GetStdHandle
GetCurrentProcessId
WriteFileEx
SleepEx
GetExitCodeProcess
GetProcessHeap
HeapFree
HeapReAlloc
lstrlenW
ReleaseMutex
FindClose
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileExW
GetConsoleMode
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
CreateNamedPipeW
ReadFileEx
GetFullPathNameW
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
GetConsoleOutputCP
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
IsProcessorFeaturePresent
GetModuleHandleA
GetProcAddress
HeapAlloc
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetSystemTimeAsFileTime
GetCurrentThreadId

ntdll

NtWriteFile
RtlNtStatusToDosError

vcruntime140

__current_exception
__current_exception_context
__C_specific_handler
_CxxThrowException
memcmp
memmove
memset
__CxxFrameHandler3
memcpy

api-ms-win-crt-runtime-l1-1-0

_initterm_e
exit
_exit
_initterm
_get_initial_narrow_environment
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_configure_narrow_argv
__p___argc
_initialize_onexit_table
_initialize_narrow_environment
_register_onexit_function
_crt_atexit
terminate
_set_app_type
_seh_filter_exe

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

free
_set_new_mode

Sections

.text
Size: 186KB - Virtual size: 185KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 816B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
pyra/data/data.bat
.bat .vbs

Sharing

General

Malware Config

Signatures

Files

5bb96298c928b50eb941dc9fe471e006

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-core-synch-l1-2-0

bcryptprimitives

kernel32

ntdll

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 186KB - Virtual size: 185KB

.rdata Size: 59KB - Virtual size: 58KB

.data Size: 512B - Virtual size: 816B

.pdata Size: 9KB - Virtual size: 9KB

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 186KB - Virtual size: 185KB

.rdata
Size: 59KB - Virtual size: 58KB

.data
Size: 512B - Virtual size: 816B

.pdata
Size: 9KB - Virtual size: 9KB

.reloc
Size: 1KB - Virtual size: 1KB