Ransomware[.]Petya[.]zip

Resubmissions

20/07/2023, 02:42

230720-c63b2sch5x 6

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General

Target

Ransomware.Petya.zip
Size

538KB
MD5

e8fb95ebb7e0db4c68a32947a74b5ff9
SHA1

6f93f85342aa3ea7dcbe69cfb55d48e5027b296c
SHA256

33ca487a65d38bad82dccfa0d076bad071466e4183562d0b1ad1a2e954667fe9
SHA512

a2dea77b0283f4ed987c4de8860a9822bfd030be9c3096cda54f6159a89d461099e58efbc767bb8c04ae21ddd4289da578f8d938d78f30d40f9bca6567087320
SSDEEP

12288:h62An+lYWejkM9KIIoyoAWPPpxS8yrST5UvF50VHCJvD3DpNu7NwRUDxuJnU:hJA+BncEoyojpxS8yrSV0nvHpNu7eQxH

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739.bin
unpack001/4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.bin

Files

Ransomware.Petya.zip
.zip

Password: infected
26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739.bin
.exe windows x86

Password: infected

1a63922d5931d1bb8ca5188313f78eaa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

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
4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.bin
.exe windows x86

Password: infected

bf084102e13441ce39f8d51d9bf55857

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ole32

IIDFromString
StringFromGUID2
OleUninitialize
OleInitialize
OleRun
OleSetContainedObject
CoInitializeEx
CoTaskMemAlloc
CoTaskMemFree
CoInitialize
CoTaskMemRealloc
CoUninitialize
CoCreateInstance

shell32

SHGetFolderPathW
FindExecutableA
Shell_NotifyIconA
SHGetFolderPathA
ShellExecuteExA

wininet

InternetTimeFromSystemTime
InternetTimeToSystemTime
InternetCrackUrlA
HttpQueryInfoA
InternetConnectA
InternetReadFile
HttpOpenRequestA
InternetGetConnectedState
InternetErrorDlg
HttpSendRequestA
InternetOpenA
InternetCloseHandle

user32

IsChild
SetFocus
SetRect
GetWindowThreadProcessId
RegisterClassExA
GetFocus
GetAncestor
GetSystemMenu
GetWindowRect
GetParent
GetClientRect
SendMessageA
GetClassInfoExW
GetDC
TranslateMessage
RegisterClassExW
GetWindowLongW
ReleaseDC
EnableMenuItem
SetWindowLongW
GetDesktopWindow
SetWindowPos
CreateWindowExW
AdjustWindowRectEx
LoadCursorA
SetWindowLongA
GetWindowLongA
CreateWindowExA
MessageBoxA
CharNextA
DispatchMessageW
RegisterClassA
LoadImageA
GetSystemMetrics
DispatchMessageA
PostMessageA
AppendMenuA
CreatePopupMenu
ShowWindow
MsgWaitForMultipleObjectsEx
GetCursorPos
DefWindowProcA
IsWindowUnicode
SetWindowTextW
DefWindowProcW
wsprintfA
LoadStringA
DestroyWindow
GetMessageA
GetMessageW
PostQuitMessage
TrackPopupMenu
SetForegroundWindow
PeekMessageA

comctl32

InitCommonControlsEx

version

GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueW
VerQueryValueA

kernel32

GetStdHandle
WriteConsoleW
GetConsoleMode
GetConsoleCP
GetFileType
GetStartupInfoW
HeapSetInformation
GetSystemTimeAsFileTime
VirtualQuery
GetSystemInfo
GetModuleHandleW
VirtualAlloc
GetModuleFileNameW
HeapAlloc
HeapFree
FileTimeToLocalFileTime
GetDriveTypeW
FindFirstFileExW
SetStdHandle
HeapReAlloc
GetCPInfo
RtlUnwind
LCMapStringW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
ExitThread
CreateDirectoryW
VirtualProtect
GetFullPathNameW
HeapCreate
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
HeapSize
GetLocaleInfoW
SetHandleCount
GetTimeZoneInformation
SetFilePointer
FlushFileBuffers
IsDebuggerPresent
IsProcessorFeaturePresent
GetACP
GetOEMCP
IsValidCodePage
FreeEnvironmentStringsW
GetEnvironmentStringsW
lstrcmpA
GetModuleHandleA
FindResourceA
lstrlenA
GetModuleHandleExA
FreeLibrary
LoadResource
SetEndOfFile
InterlockedDecrement
GetCommandLineA
WideCharToMultiByte
InitializeCriticalSectionAndSpinCount
SizeofResource
SetDllDirectoryA
IsDBCSLeadByte
MultiByteToWideChar
lstrlenW
RaiseException
GetLastError
lstrcmpiA
GetProcAddress
GetModuleFileNameA
LoadLibraryExA
CreateMutexA
DeleteCriticalSection
CloseHandle
WaitForSingleObject
FormatMessageA
GetExitCodeProcess
LocalFree
DeleteFileA
SetEvent
CreateEventA
lstrcatA
ResetEvent
WaitForMultipleObjects
CreateThread
lstrcpyA
lstrcpynA
CreateFileA
WriteFile
Sleep
ReadFile
OpenEventA
GetSystemTime
GetCurrentProcess
GetTickCount
GetCurrentProcessId
GetTempPathA
SystemTimeToFileTime
FileTimeToSystemTime
MulDiv
InterlockedExchange
InterlockedExchangeAdd
LocalAlloc
GetCurrentThreadId
FormatMessageW
GetLocalTime
ExitProcess
GetLocaleInfoA
GetWindowsDirectoryA
OpenProcess
TerminateProcess
GetSystemDirectoryA
FindFirstFileA
FindClose
LoadLibraryA
LockResource
GetNativeSystemInfo
PeekNamedPipe
SetHandleInformation
CreateProcessA
CreateDirectoryA
GetProcessHeap
CreatePipe
GetSystemDefaultUILanguage
GetThreadLocale
GetUserDefaultUILanguage
MoveFileExA
GetFileAttributesA
FindNextFileA
OpenThread
GetExitCodeThread
GetModuleHandleExW
LoadLibraryW
LoadLibraryExW
ReleaseMutex
QueryPerformanceCounter
QueryPerformanceFrequency
CreateFileW
SetFilePointerEx
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
InterlockedCompareExchange
GetStringTypeW
EncodePointer
DecodePointer
GetCurrentDirectoryW
GetFileInformationByHandle
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
CompareStringW
SetEnvironmentVariableA
InterlockedIncrement
RemoveDirectoryA

advapi32

SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegCloseKey
RegDeleteValueA
RegOpenKeyExA
RegCreateKeyExA
RegEnumKeyExA
RegDeleteKeyA
RegQueryInfoKeyW
RegSetValueExA
CryptGetHashParam
RegQueryInfoKeyA
GetTokenInformation
CopySid
GetWindowsAccountDomainSid
CreateWellKnownSid
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
RegQueryValueExA
CryptReleaseContext
CryptAcquireContextA
CryptCreateHash
CryptDestroyHash
CryptHashData
RegEnumKeyA
OpenProcessToken

oleaut32

SysFreeString
VarUI4FromStr
VariantClear
SysAllocString
VariantCopy
VariantInit
VariantChangeType
GetErrorInfo
SysStringByteLen

shlwapi

ord12

gdi32

GetStockObject
GetDeviceCaps

wintrust

WinVerifyTrust

crypt32

CryptMsgClose
CryptQueryObject
CertGetNameStringW
CertFindCertificateInStore
CertCloseStore
CryptMsgGetParam
CryptStringToBinaryA
CryptBinaryToStringA
CryptProtectData
CryptUnprotectData

msi

ord141
ord168
ord160
ord158
ord115
ord159
ord117
ord8
ord44
ord204
ord189
ord67
ord31
ord137
ord91

Sections

.text
Size: 447KB - Virtual size: 446KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 138KB - Virtual size: 137KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 146KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

1a63922d5931d1bb8ca5188313f78eaa

Headers

File Characteristics

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

Password: infected

bf084102e13441ce39f8d51d9bf55857

Headers

File Characteristics

Imports

ole32

shell32

wininet

user32

comctl32

version

kernel32

advapi32

oleaut32

shlwapi

gdi32

wintrust

crypt32

msi

Sections

.text Size: 447KB - Virtual size: 446KB

.rdata Size: 138KB - Virtual size: 137KB

.data Size: 15KB - Virtual size: 26KB

.rsrc Size: 146KB - Virtual size: 145KB

.reloc Size: 40KB - Virtual size: 40KB

.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: 447KB - Virtual size: 446KB

.rdata
Size: 138KB - Virtual size: 137KB

.data
Size: 15KB - Virtual size: 26KB

.rsrc
Size: 146KB - Virtual size: 145KB

.reloc
Size: 40KB - Virtual size: 40KB