tmp | Triage

Sharing

Copy URL

Twitter E-mail

General

Target

tmp
Size

366KB
MD5

518d125bb64a8f8dc8b94054daf5e6df
SHA1

549735f585590452985451faf8ab1e6f22903abf
SHA256

950008035d225dd5f4c3a229082f1206eb9bce8c4aa4822b130db065da54e224
SHA512

59ba254d3f7a37a760d709807de28b1b99bb0f92304e2177e67c30ca24b7fc4428608d392513706e663a49449f065c3719e318ddc7752d414441fe2895b1cb89

Score

9^/10

cryptone packer

Malware Config

Signatures

CryptOne packer 1 IoCs
Detects CryptOne packer defined in NCC blogpost.
cryptone packer

Processes:

resource yara_rule

sample cryptone

resource	yara_rule
sample	cryptone

Files

tmp
.exe windows x86

1e8a809e0505b426516db96be454b4f8

Code Sign

02:18:eb:fd:5a:9b:fd:55:d2:f6:61:f0:d1:8d:1d:71
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

21-12-2020 00:00

Not After

21-12-2021 23:59

Subject

CN=REI LUX UK LIMITED,O=REI LUX UK LIMITED,POSTALCODE=LL30 2EZ,STREET=28 Bryniau Road,L=LLANDUDNO,ST=Gwynedd,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

12-03-2019 00:00

Not After

31-12-2028 23:59

Subject

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-11-2018 00:00

Not After

31-12-2030 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b4:8d:a5:82:fe:99:fb:cb:dc:b4:94:4c:ac:25:3a:88:87:29:9e:db
Signer

Actual PE Digest

b4:8d:a5:82:fe:99:fb:cb:dc:b4:94:4c:ac:25:3a:88:87:29:9e:db

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=REI LUX UK LIMITED,O=REI LUX UK LIMITED,POSTALCODE=LL30 2EZ,STREET=28 Bryniau Road,L=LLANDUDNO,ST=Gwynedd,C=GB

03-03-2022 15:57
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

LoadLibraryA
GetProcAddress
AddAtomA
CloseHandle
CompareFileTime
CreateDirectoryW
CreateEventA
CreateEventW
CreateFileW
CreateMutexA
CreatePipe
CreateProcessA
CreateProcessW
CreateSemaphoreA
CreateSemaphoreW
DeleteCriticalSection
DeleteFileW
DosDateTimeToFileTime
DuplicateHandle
EnterCriticalSection
ExitProcess
FileTimeToDosDateTime
FileTimeToSystemTime
FindAtomA
FindClose
FindCloseChangeNotification
FindFirstChangeNotificationW
FindFirstFileW
FindNextFileW
FormatMessageA
FormatMessageW
FreeLibrary
GetAtomNameA
GetCommandLineW
GetConsoleTitleA
GetConsoleTitleW
GetConsoleWindow
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDriveTypeA
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesW
GetFileInformationByHandle
GetFileSize
GetFullPathNameW
GetLastError
GetLogicalDriveStringsW
GetLogicalDrives
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcessHeap
GetProcessTimes
GetProcessWorkingSetSize
GetShortPathNameW
GetStartupInfoW
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetTempFileNameW
GetTempPathW
GetThreadPriority
GetThreadTimes
GetTickCount
GetVersionExA
GetVersionExW
GetWindowsDirectoryW
GlobalMemoryStatus
GlobalMemoryStatusEx
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InterlockedDecrement
InterlockedExchange
InterlockedIncrement
LeaveCriticalSection
LoadLibraryExW
LoadLibraryW
LocalFree
MoveFileW
MultiByteToWideChar
OpenThread
OutputDebugStringA
PulseEvent
QueryPerformanceCounter
QueryPerformanceFrequency
ReadFile
ReleaseMutex
ReleaseSemaphore
RemoveDirectoryW
ResetEvent
SearchPathW
SetConsoleCtrlHandler
SetConsoleTitleA
SetConsoleTitleW
SetCurrentDirectoryW
SetEndOfFile
SetEvent
SetFileAttributesW
SetFilePointer
SetFileTime
SetLastError
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SystemTimeToFileTime
TerminateProcess
TerminateThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
lstrlenW
RtlFillMemory
GenerateConsoleCtrlEvent
GetComputerNameExW
WaitNamedPipeA
GetPrivateProfileStringW
GlobalAlloc
GlobalFree
CreateRemoteThread
DeviceIoControl
RaiseException
MoveFileExW
DeleteAtom
FindAtomW
AddAtomW
GetAtomNameW
CreateMutexW
GetFileSizeEx
FindResourceExW
LocalFileTimeToFileTime
CreateFileA
FlushFileBuffers
WriteConsoleW
SetFilePointerEx
GetConsoleMode
FindResourceW
ReadConsoleW
LoadResource
LockResource
SizeofResource
RtlUnwind
UnhandledExceptionFilter
GetConsoleCP
OutputDebugStringW
IsProcessorFeaturePresent
IsDebuggerPresent
LCMapStringW
DecodePointer
EncodePointer
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetFileType
GetStringTypeW
GetModuleHandleExW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
SetStdHandle
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize

user32

GetKeyState
GetDesktopWindow
GetMessagePos
PaintDesktop
VkKeyScanW
IsCharAlphaA
IsMenu
GetClipboardData
GetDialogBaseUnits
GetWindowTextLengthA
CharUpperA
OemKeyScan
IsGUIThread
IsIconic
GetDC
GetAsyncKeyState
GetClipboardSequenceNumber
LoadCursorFromFileA
DestroyCursor
EnumClipboardFormats
CharLowerA
LoadIconA
CharToOemBuffA
CharToOemBuffW
CharToOemW
CharUpperW
ExitWindowsEx
FindWindowA
GetActiveWindow
GetCapture
GetCaretPos
GetClipboardOwner
GetClipboardViewer
GetCursorPos
GetFocus
GetInputState
GetMessageTime
GetOpenClipboardWindow
GetProcessWindowStation
GetSystemMetrics
MessageBoxA
OemToCharBuffA
OemToCharBuffW
OemToCharW
DefWindowProcW
WaitMessage
TileChildWindows
GetClassInfoExW
InvalidateRgn
UnregisterDeviceNotification
GetCaretBlinkTime
ChildWindowFromPointEx
CreateWindowStationA
MapVirtualKeyExW
CopyAcceleratorTableA
CharUpperBuffA
SwitchDesktop
SetDlgItemTextA
DdeConnect
GetScrollBarInfo
InvertRect
GetKeyNameTextA
DdeGetLastError
GetAltTabInfoA
SetProcessWindowStation
RegisterClassW
RegisterDeviceNotificationA
EnableMenuItem
SendMessageCallbackW
GetDoubleClickTime
OpenWindowStationA
PeekMessageA
RemovePropW
NotifyWinEvent
DrawStateW
ReuseDDElParam
VkKeyScanExA
TranslateMessage
MapVirtualKeyW
AnimateWindow
PostThreadMessageW
SendMessageTimeoutW
FindWindowW
IsWindow
GetMessageW
DispatchMessageW
KillTimer
MonitorFromRect
SetTimer

gdi32

GetStockObject
GetStretchBltMode
CreateCompatibleDC
RealizePalette
GetDCBrushColor
UnrealizeObject
GetLayout
GetTextAlign
GetPixelFormat
GetEnhMetaFileW
CreateMetaFileW
DeleteObject
GetEnhMetaFilePaletteEntries
SetWindowOrgEx
RectVisible
CreateBrushIndirect
SetDIBits
GetStringBitmapA
CreateFontIndirectW
GetMetaFileA
GdiAddGlsRecord
GetMetaFileBitsEx
GdiGetSpoolFileHandle
EngDeleteClip
GdiDeleteSpoolFileHandle
GetHFONT
GdiRealizationInfo
GdiComment
GdiEntry4
GdiEntry14
RemoveFontResourceA
EngPlgBlt
PATHOBJ_bEnumClipLines
GetWorldTransform
CreateHalftonePalette
CLIPOBJ_ppoGetPath
GdiPlayJournal
GetGlyphIndicesW
LPtoDP
DPtoLP
GdiGetLocalBrush
GdiCreateLocalMetaFilePict
GetFontResourceInfoW
DeleteColorSpace

advapi32

RegQueryValueExA
RegOpenKeyA
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
RegEnumKeyExW
RegOpenKeyW

shell32

CommandLineToArgvW
SHGetFolderPathW
ShellExecuteExW
SHIsFileAvailableOffline
SHCreateDirectoryExA
SHGetSettings
SHInvokePrinterCommandA
FindExecutableA
ShellExecuteW
SHGetDataFromIDListA
SHGetDiskFreeSpaceA
SHGetFolderLocation
SHGetSpecialFolderPathW

ole32

CoCreateInstance
CoInitialize
CoInitializeEx
CoUninitialize
PropVariantClear
CreateStreamOnHGlobal

oleaut32

SysAllocString
SysAllocStringByteLen
SysStringByteLen
VariantClear
VariantCopy

shlwapi

StrChrIA
StrChrW
SHGetValueW
SHGetValueA
SHStrDupW
PathCombineW
PathRemoveFileSpecW
PathFileExistsW

ws2_32

closesocket
recv
send

imm32

ImmDisableIME

Sections

.text
Size: 288KB - Virtual size: 288KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 368B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1e8a809e0505b426516db96be454b4f8

Code Sign

02:18:eb:fd:5a:9b:fd:55:d2:f6:61:f0:d1:8d:1d:71Certificate

Extended Key Usages

Key Usages

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95Certificate

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

b4:8d:a5:82:fe:99:fb:cb:dc:b4:94:4c:ac:25:3a:88:87:29:9e:dbSigner

Signature Validations

Verification

03-03-2022 15:57 Valid: false

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

ws2_32

imm32

Sections

.text Size: 288KB - Virtual size: 288KB

.rdata Size: 512B - Virtual size: 368B

.data Size: 10KB - Virtual size: 10KB

.rsrc Size: 61KB - Virtual size: 61KB

02:18:eb:fd:5a:9b:fd:55:d2:f6:61:f0:d1:8d:1d:71
Certificate

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

b4:8d:a5:82:fe:99:fb:cb:dc:b4:94:4c:ac:25:3a:88:87:29:9e:db
Signer

03-03-2022 15:57
Valid: false

.text
Size: 288KB - Virtual size: 288KB

.rdata
Size: 512B - Virtual size: 368B

.data
Size: 10KB - Virtual size: 10KB

.rsrc
Size: 61KB - Virtual size: 61KB