2024-11-14_bebfd4dfaa73236ac92a8acbb322e3ff_cobalt-strike_hijackloader_ryuk

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General

Target

2024-11-14_bebfd4dfaa73236ac92a8acbb322e3ff_cobalt-strike_hijackloader_ryuk
Size

4.7MB
MD5

bebfd4dfaa73236ac92a8acbb322e3ff
SHA1

ed4050809e09489962fd98762a8e468c145b59f2
SHA256

b1c2ef39d20732dd1cacaa88637fd20c9ac3f1eb58463e6d6c722a4e8c2642f0
SHA512

59137b676211de3e08f951f0b0de1262afe026e5ebd9a9f684191fa978f7691467381cfc7c98325e58b1005bb3c0014c3000a61ebe2566dd1232d8404500c77b
SSDEEP

49152:Bz7rZIfffffffffWmvQi5e9ZyWNM4BKxvxNQQ7hJW6R0UklsBuVUiMFjfR2zediD:pVmMQK5JMFDgUnOF9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-11-14_bebfd4dfaa73236ac92a8acbb322e3ff_cobalt-strike_hijackloader_ryuk

Files

2024-11-14_bebfd4dfaa73236ac92a8acbb322e3ff_cobalt-strike_hijackloader_ryuk
.exe windows:5 windows x64 arch:x64

90904a58b8ab97ee9c18145eafadf784

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

E:\project_sign_file\360download\src\out\Release\qdownloader.exe.pdb

Imports

ws2_32

WSAAsyncGetHostByName
WSAAsyncSelect
WSACancelAsyncRequest
WSACleanup
WSAGetLastError
WSASend
WSASetLastError
WSAStartup
__WSAFDIsSet
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
gethostbyname
getnameinfo
getpeername
getsockname
getsockopt
htonl
htons
inet_addr
inet_ntoa
ioctlsocket
listen
ntohl
ntohs
recv
recvfrom
select
send
sendto
setsockopt
shutdown
socket

advapi32

AdjustTokenPrivileges
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
EventRegister
EventUnregister
EventWrite
GetTokenInformation
LookupPrivilegeValueW
OpenProcessToken
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
SystemFunction036

crypt32

CertCloseStore
CertEnumCertificatesInStore
CertFreeCertificateContext
PFXImportCertStore
PFXIsPFXBlob

secur32

AcceptSecurityContext
AcquireCredentialsHandleW
ApplyControlToken
DecryptMessage
DeleteSecurityContext
EncryptMessage
FreeContextBuffer
FreeCredentialsHandle
InitializeSecurityContextA
QueryContextAttributesW

dbghelp

SymCleanup
SymFromAddr
SymGetLineFromAddr64
SymGetSearchPathW
SymInitialize
SymSetOptions
SymSetSearchPathW

shell32

CommandLineToArgvW
SHGetSpecialFolderPathW

user32

CreateWindowExW
DefWindowProcW
DestroyWindow
DispatchMessageW
GetMessageW
GetQueueStatus
GetWindowLongPtrW
KillTimer
MsgWaitForMultipleObjectsEx
PeekMessageW
PostMessageW
PostQuitMessage
RegisterClassExW
SendMessageW
SetTimer
SetWindowLongPtrW
TranslateMessage
UnregisterClassW

kernel32

AcquireSRWLockExclusive
CloseHandle
CompareStringW
CopyFileW
CreateDirectoryW
CreateEventW
CreateFileMappingW
CreateFileW
CreateIoCompletionPort
CreateMutexW
CreateProcessW
CreateThread
DecodePointer
DeleteCriticalSection
DeleteFileW
DeviceIoControl
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
ExpandEnvironmentStringsW
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageA
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetFileInformationByHandle
GetFileSize
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetProductInfo
GetQueuedCompletionStatus
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadId
GetThreadPriority
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
HeapAlloc
HeapDestroy
HeapFree
HeapReAlloc
HeapSize
InitOnceExecuteOnce
InitializeConditionVariable
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
K32GetModuleInformation
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LocalFree
MapViewOfFile
MoveFileExW
MultiByteToWideChar
OpenProcess
OutputDebugStringW
PeekNamedPipe
PostQueuedCompletionStatus
QueryPerformanceCounter
QueryPerformanceFrequency
QueryThreadCycleTime
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
RemoveDirectoryW
ResetEvent
RtlCaptureContext
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCtrlHandler
SetConsoleTextAttribute
SetEndOfFile
SetEnvironmentVariableW
SetErrorMode
SetEvent
SetFilePointerEx
SetFileTime
SetFileValidData
SetLastError
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
WritePrivateProfileStringW
WritePrivateProfileStructW
lstrcmpiA

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

shlwapi

PathAppendW
PathFileExistsW
PathFindFileNameW
PathRemoveFileSpecW
SHGetValueA
SHGetValueW
StrCmpIW

iphlpapi

GetAdaptersAddresses

winmm

timeBeginPeriod
timeEndPeriod
timeGetTime

ole32

CoInitializeEx
CoRevokeInitializeSpy
CoUninitialize

Exports

Exports

GetHandleVerifier
sqlite3_dbdata_init

Sections

.text
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 811KB - Virtual size: 811KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 67KB - Virtual size: 154KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 150KB - Virtual size: 150KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 140B

.tls
Size: 1024B - Virtual size: 553B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 193KB - Virtual size: 192KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.zero
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

90904a58b8ab97ee9c18145eafadf784

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

advapi32

crypt32

secur32

dbghelp

shell32

user32

kernel32

version

shlwapi

iphlpapi

winmm

ole32

Exports

Exports

Sections

.text Size: 3.4MB - Virtual size: 3.4MB

.rdata Size: 811KB - Virtual size: 811KB

.data Size: 67KB - Virtual size: 154KB

.pdata Size: 150KB - Virtual size: 150KB

.00cfg Size: 512B - Virtual size: 48B

.gxfg Size: 13KB - Virtual size: 12KB

.retplne Size: 512B - Virtual size: 140B

.tls Size: 1024B - Virtual size: 553B

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 193KB - Virtual size: 192KB

.reloc Size: 15KB - Virtual size: 14KB

.zero Size: 8KB - Virtual size: 4KB

.text
Size: 3.4MB - Virtual size: 3.4MB

.rdata
Size: 811KB - Virtual size: 811KB

.data
Size: 67KB - Virtual size: 154KB

.pdata
Size: 150KB - Virtual size: 150KB

.00cfg
Size: 512B - Virtual size: 48B

.gxfg
Size: 13KB - Virtual size: 12KB

.retplne
Size: 512B - Virtual size: 140B

.tls
Size: 1024B - Virtual size: 553B

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 193KB - Virtual size: 192KB

.reloc
Size: 15KB - Virtual size: 14KB

.zero
Size: 8KB - Virtual size: 4KB