decryptor[.]exe

Sharing

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General

Target

decryptor.exe
Size

109KB
MD5

8cc24750661e10f55eb250b42f8ce528
SHA1

495e6f0a6c9900596ce05a09cb9cf85fc406dc70
SHA256

c0a2e1ecf57ee83b649f1d8ff8dd37049865edc8b9a837f3b4ebb5e767229c23
SHA512

6ec57e22c3bb0bd737583dd4ec477faa92e35d213e30e0d0fa524f278cedfd317a200d6b475333abc1663a4d70917f8f0128ab5723f39b61989e37410338c124
SSDEEP

3072:JC2mFM/mbwt+1Haz6GcqFjsy3yEDOmuFunK3BfmIoTGHbn:wbM+Ut+YXscWmuFugoTGHbn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
decryptor.exe

Files

decryptor.exe
.exe windows:6 windows x86

ae50b343d74035e4059849a39724400f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

lstrcpynW
SetEndOfFile
CreateFileW
GetLastError
CloseHandle
SetFilePointerEx
MoveFileW
WaitForSingleObject
GetNativeSystemInfo
CreateThread
HeapFree
HeapAlloc
GetProcessHeap
CancelIo
CreateTimerQueueTimer
EnterCriticalSection
DeleteTimerQueue
LeaveCriticalSection
WriteFile
GetQueuedCompletionStatus
ExitThread
PostQueuedCompletionStatus
Sleep
lstrcatW
GlobalAlloc
GlobalFree
DeleteCriticalSection
lstrcpyW
CreateIoCompletionPort
CreateTimerQueue
FindFirstFileW
FindNextFileW
FindClose
lstrcmpW
VirtualAlloc
WaitForMultipleObjects
WriteConsoleW
GetFileSizeEx
ReadFile
GetLogicalDriveStringsW
InitializeCriticalSection
lstrlenW
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
LCMapStringW
CompareStringW
GetStringTypeW
GetFileType
SetStdHandle
SetEnvironmentVariableW
DecodePointer
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
RaiseException
SetLastError
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar

advapi32

CryptImportKey
CryptAcquireContextA
CryptDecrypt

iphlpapi

GetIpNetTable

netapi32

NetApiBufferFree
NetShareEnum

shlwapi

StrStrIW
StrStrIA

ws2_32

WSAStartup
socket
WSAAddressToStringW
inet_ntoa
shutdown
WSAIoctl
htons
setsockopt
WSAGetLastError
WSASocketW
gethostbyname
bind
closesocket
WSACleanup
gethostname
getsockopt

Sections

.text
Size: 71KB - Virtual size: 71KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ae50b343d74035e4059849a39724400f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

iphlpapi

netapi32

shlwapi

ws2_32

Sections

.text Size: 71KB - Virtual size: 71KB

.rdata Size: 25KB - Virtual size: 25KB

.data Size: 6KB - Virtual size: 9KB

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 71KB - Virtual size: 71KB

.rdata
Size: 25KB - Virtual size: 25KB

.data
Size: 6KB - Virtual size: 9KB

.rsrc
Size: 512B - Virtual size: 480B

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