decryptor program[.]zip

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General

Target

decryptor program.zip
Size

93KB
MD5

5b41655d96a3519194c7d63d6c92918c
SHA1

1696f69e66775923a9e201a5ec4aa5722b73ac71
SHA256

6ea8b75e34aff86b5175b419353b978bc455e16131b9d41df0f54e61105d90b0
SHA512

29cceaccf804198b809bb6f03f8db76243eb812034888431b3496c227920c8113c029c90c903df3fdcb4bead06d284128742a253951c9474f6ea743f92e15df6
SSDEEP

1536:EW9fBuysOK85nGNuIHlL3UhUzSSg61+8kgM/OF65/8LEepbgQ93YDwPpo36RKbwp:EOU7OK8xGE8Z3+UzVP+vIlZR93YEPpWo

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/decryptor program/decryptor.exe

Files

decryptor program.zip
.zip
decryptor program/d_esxi.out
.elf linux x64
decryptor program/decryptor.exe
.exe windows:6 windows x64 arch:x64

1c1ab1774afd45cb06030d41fbec69e5

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

Imports

kernel32

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

advapi32

CryptImportKey
CryptAcquireContextA
CryptDecrypt

shlwapi

StrStrIW
StrStrIA

iphlpapi

GetIpNetTable

netapi32

NetShareEnum
NetApiBufferFree

ws2_32

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

Sections

.text
Size: 83KB - Virtual size: 83KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
decryptor program/readme.txt

Sharing

General

Malware Config

Signatures

Files

1c1ab1774afd45cb06030d41fbec69e5

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shlwapi

iphlpapi

netapi32

ws2_32

Sections

.text Size: 83KB - Virtual size: 83KB

.rdata Size: 42KB - Virtual size: 42KB

.data Size: 7KB - Virtual size: 11KB

.pdata Size: 5KB - Virtual size: 5KB

_RDATA Size: 512B - Virtual size: 500B

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 83KB - Virtual size: 83KB

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 7KB - Virtual size: 11KB

.pdata
Size: 5KB - Virtual size: 5KB

_RDATA
Size: 512B - Virtual size: 500B

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

.reloc
Size: 2KB - Virtual size: 1KB