Petya[.]A[.]zip

Sharing

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General

Target

Petya.A.zip
Size

130KB
MD5

d6690d957a86036b1b723758f38b3bd9
SHA1

b7e09e42cc33fcc18f85d497c8da281347159a5e
SHA256

5334b3ffc7256b19783fd5f6049eec85970bdd2511fd9d5176282d5a15d1104d
SHA512

ff51c59af26f96fcd68d6eef5ac4e071410e6e04bb37b28e8f1587582f5763876954f57024915e37ec5a7031f41c8b699ab46e80edda2bd3f957f8b947e6cef5
SSDEEP

3072:uD8TpWkoVEBpBkIG48h7zJbMWAHaCKUkkC8l2Vlj0LqelKb:A8TpxppBkI6zJbMWBPUltclOYb

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Petya.A.exe

Files

Petya.A.zip
.zip
Petya.A.exe
.exe windows:5 windows x86 arch:x86

1a63922d5931d1bb8ca5188313f78eaa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

GoogleCrashHandler_unsigned.pdb

Imports

kernel32

GetCurrentThreadId
GetStdHandle
GetFileType
GetStartupInfoW
GetModuleFileNameW
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
CreateSemaphoreW
FreeLibrary
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
RtlUnwind
LCMapStringW
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetStdHandle
SetFilePointerEx
WriteConsoleW
CloseHandle
CreateFileW
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
LocalFree
CreateDirectoryW
DeleteFileW
GetCurrentThread
WaitForMultipleObjects
LoadLibraryW
WaitForSingleObject
GetExitCodeProcess
DuplicateHandle
ReleaseMutex
GetEnvironmentVariableW
lstrcmpiW
VirtualQuery
GetTempPathW
GetLocalTime
OutputDebugStringA
GetPrivateProfileIntW
GetPrivateProfileStringW
lstrcmpW
lstrlenW
SetFilePointer
CreateMutexW
InitializeCriticalSection
TryEnterCriticalSection
SetEvent
ResetEvent
GetFileAttributesExW
SetLastError
VerifyVersionInfoW
VerSetConditionMask
MoveFileExW
GetFileTime
ReadFile
DeviceIoControl
SetProcessWorkingSetSize
OpenProcess
CreateProcessW
ReadProcessMemory
lstrcpynW
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
CreateThread
DebugActiveProcess
GetThreadContext
DebugActiveProcessStop
VirtualQueryEx
GetProcessId
GetSystemInfo
ContinueDebugEvent
WaitForDebugEvent
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
ExitProcess
IsProcessorFeaturePresent
GetCommandLineW
EncodePointer
LeaveCriticalSection
WaitNamedPipeW
TransactNamedPipe
SetNamedPipeHandleState
RtlCaptureContext
ReleaseSemaphore
EnterCriticalSection
OutputDebugStringW
DeleteCriticalSection
DecodePointer
HeapSize
GetProcAddress
GetLastError
RaiseException
HeapDestroy
InitializeCriticalSectionAndSpinCount
GetProcessHeap
GetModuleHandleW
HeapFree
IsDebuggerPresent
GetUserDefaultLangID
GetSystemDefaultLangID
GetComputerNameExW
GetOverlappedResult
ConnectNamedPipe
CreateNamedPipeW
DisconnectNamedPipe
UnregisterWait
GetProcessTimes
UnregisterWaitEx
RegisterWaitForSingleObject
VirtualProtect
VirtualAlloc
HeapAlloc
RemoveDirectoryW
HeapReAlloc

user32

SetClipboardData
EmptyClipboard
OpenClipboard
GetProcessWindowStation
CloseDesktop
CloseClipboard
CharUpperW
CharLowerW
PostThreadMessageW
DispatchMessageW
GetMessageW
PeekMessageW
EnumWindows
IsWindowVisible
GetWindowThreadProcessId
SetThreadDesktop
CreateWindowStationW
CloseWindowStation
GetThreadDesktop
SetProcessWindowStation
CreateDesktopW
wvsprintfW
wsprintfW
MessageBoxW

advapi32

GetSecurityDescriptorSacl
GetSecurityDescriptorDacl
GetSecurityDescriptorGroup
GetSecurityDescriptorOwner
GetSecurityDescriptorControl
GetLengthSid
CopySid
IsValidSid
GetSidSubAuthority
InitializeSid
GetSidLengthRequired
SetSecurityDescriptorDacl
AddAce
InitializeAcl
GetAclInformation
InitializeSecurityDescriptor
MakeAbsoluteSD
OpenProcessToken
GetTokenInformation
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
GetAce
MakeSelfRelativeSD
GetSecurityDescriptorLength
EqualSid
SetNamedSecurityInfoW
ConvertStringSidToSidW
OpenThreadToken
RegQueryValueExW
RegOpenKeyExW
RegDeleteKeyW
RegDeleteValueW
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegEnumKeyExW
RegQueryInfoKeyW
ConvertSidToStringSidW
AllocateAndInitializeSid
CheckTokenMembership
FreeSid
SetSecurityDescriptorSacl
GetTraceLoggerHandle
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW
UnregisterTraceGuids
TraceEvent
SetTokenInformation

ole32

CoCreateGuid
StringFromGUID2

shell32

SHGetFolderPathW

netapi32

NetApiBufferFree
NetWkstaGetInfo

rpcrt4

UuidCreate

shlwapi

PathRemoveExtensionW
PathRemoveFileSpecW
PathStripPathW
PathCanonicalizeW
PathIsRelativeW
SHQueryValueExW
PathAppendW

userenv

UnloadUserProfile

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 156KB - Virtual size: 155KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1a63922d5931d1bb8ca5188313f78eaa

Headers

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

shell32

netapi32

rpcrt4

shlwapi

userenv

version

Sections

.text Size: 156KB - Virtual size: 155KB

.rdata Size: 48KB - Virtual size: 48KB

.data Size: 6KB - Virtual size: 18KB

.rsrc Size: 4KB - Virtual size: 4KB

.reloc Size: 9KB - Virtual size: 8KB

.text
Size: 156KB - Virtual size: 155KB

.rdata
Size: 48KB - Virtual size: 48KB

.data
Size: 6KB - Virtual size: 18KB

.rsrc
Size: 4KB - Virtual size: 4KB

.reloc
Size: 9KB - Virtual size: 8KB