neshta | CorkDork[.]rar

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General

Target

CorkDork.rar
Size

1.4MB
MD5

dde20123f0b1bd59535d6e2ca1a6854d
SHA1

df3ea59aefad63e744a2aba4f8ddb27cff05367f
SHA256

10342e9572946deff266cab155dd43234e8882d4aaa08d4d8354f2ae7f730697
SHA512

a4a31aa450aad63bf7694e0c345488db83969d81124eb34e90ea2f920199e525486f1206beb7062e07f127ee2127c11b0eb7e0e2c2c80dc541434cdaabc072af
SSDEEP

24576:CoY+XGcuUh/x8hSVmth/MsYKLMIBjpxeZ1P5gEkDEtrLaZLJkW75WniSHv:C3+UWx6CmvEjyMYtSXkDGOLJkWSiSP

Score

10^/10

neshta stormkitty

Malware Config

Signatures

Detect Neshta payload 1 IoCs

resource	yara_rule
static1/unpack001/CorkDork/CorkDork.exe	family_neshta

Neshta family
neshta

StormKitty payload 1 IoCs

resource	yara_rule
static1/unpack001/CorkDork/CorkDork.exe	family_stormkitty

Stormkitty family
stormkitty

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/CorkDork/CorkDork.exe

Files

CorkDork.rar
.rar
CorkDork/CorkDork.exe
.exe windows:5 windows x86 arch:x86

9222d372923baed7aa9dfa28449a94ea

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

PDB Paths

C:\Users\DarkCoderSc\Desktop\Celesty Binder\Stub\STATIC\Stub.pdb

Imports

kernel32

CreateFileA
FindResourceA
FreeLibrary
LoadResource
WriteFile
SizeofResource
GetProcAddress
LoadLibraryA
LockResource
EnumResourceNamesA
CloseHandle
FreeResource
GetWindowsDirectoryA
OutputDebugStringA
GetTempPathA
GetModuleHandleW
ExitProcess
DecodePointer
EncodePointer
GetCommandLineA
HeapSetInformation
GetStartupInfoW
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
GetLastError
HeapFree
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
LoadLibraryW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
GetStdHandle
GetModuleFileNameW
Sleep
HeapSize
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapReAlloc
LCMapStringW
MultiByteToWideChar
GetStringTypeW

shell32

ShellExecuteA
SHGetSpecialFolderPathA

Sections

.text
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4.2MB - Virtual size: 4.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9222d372923baed7aa9dfa28449a94ea

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

shell32

Sections

.text Size: 30KB - Virtual size: 30KB

.rdata Size: 12KB - Virtual size: 12KB

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 4.2MB - Virtual size: 4.2MB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 30KB - Virtual size: 30KB

.rdata
Size: 12KB - Virtual size: 12KB

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 4.2MB - Virtual size: 4.2MB

.reloc
Size: 5KB - Virtual size: 4KB