cobaltstrike | 74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e

Sharing

Copy URL Twitter E-mail

General

Target
74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e
Size 7.8MB
Sample261002-e818wavz8q
SHA256 74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e
MD5 27b9944ef6ee005854b098553de62ac9
SHA1 b3204a12e24eb1117018ac87d9cdd2c5942df7db
SHA512 6497183b5e839ae6b43dc611b9e8c210cdcc04e7445a5fcaf71e9015e14454695d0f8d5f541484279fbe291374bbf40220df65617099b123cacce35c369f48dc
SSDEEP 196608:YQUVV1W903eV4Q2tpDjIIAcwDeSEDRP0vvk9LIL:AFW+eGQi9jorghk
TLSH
T193862365D972FF44CB5B243E2844885FC5A72E285DF1872FC360CB190A5BBC0576F2AA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

pyinstaller trojan backdoor cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

http://141.98.197.31:7785/AieN

Attributes

user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; LEN2)

Signatures

Family: Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e

File Explorer

74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e

.exe 7.8MB
Xor_ATTCK.pyc

4KB

74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e

IMPHASH 2ac23c52e7647c5bbea38e98bb68c652
SHA256 74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e
MD5 27b9944ef6ee005854b098553de62ac9
SHA1 b3204a12e24eb1117018ac87d9cdd2c5942df7db
SHA512 6497183b5e839ae6b43dc611b9e8c210cdcc04e7445a5fcaf71e9015e14454695d0f8d5f541484279fbe291374bbf40220df65617099b123cacce35c369f48dc
SSDEEP 196608:YQUVV1W903eV4Q2tpDjIIAcwDeSEDRP0vvk9LIL:AFW+eGQi9jorghk
TLSH
T193862365D972FF44CB5B243E2844885FC5A72E285DF1872FC360CB190A5BBC0576F2AA
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x64 arch:x64

Detects Pyinstaller

pyinstaller
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

48672

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE 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

user32

CreateWindowExW PostMessageW GetMessageW MessageBoxW MessageBoxA SystemParametersInfoW DestroyIcon SetWindowLongPtrW GetWindowLongPtrW GetClientRect InvalidateRect ReleaseDC GetDC DrawTextW GetDialogBaseUnits EndDialog DialogBoxIndirectParamW MoveWindow SendMessageW

comctl32

ord380

kernel32

GetACP IsValidCodePage GetStringTypeW GetFileAttributesExW SetEnvironmentVariableW FlushFileBuffers GetCurrentDirectoryW GetOEMCP GetCPInfo GetModuleHandleW MulDiv GetLastError FormatMessageW GetModuleFileNameW SetDllDirectoryW CreateSymbolicLinkW GetProcAddress CreateDirectoryW GetCommandLineW GetEnvironmentVariableW GetEnvironmentStringsW DeleteFileW FindClose FindFirstFileW FindNextFileW GetDriveTypeW RemoveDirectoryW GetTempPathW CloseHandle WaitForSingleObject Sleep GetCurrentProcess GetExitCodeProcess CreateProcessW GetStartupInfoW FreeLibrary LoadLibraryExW LocalFree SetConsoleCtrlHandler CreateFileW FindFirstFileExW GetFinalPathNameByHandleW MultiByteToWideChar WideCharToMultiByte FreeEnvironmentStringsW GetProcessHeap GetTimeZoneInformation HeapSize HeapReAlloc WriteConsoleW SetEndOfFile ExpandEnvironmentStringsW QueryPerformanceCounter RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent RtlUnwindEx SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree EncodePointer RaiseException RtlPcToFileHeader GetCommandLineA GetFileInformationByHandle GetFileType PeekNamedPipe SystemTimeToTzSpecificLocalTime FileTimeToSystemTime ReadFile GetFullPathNameW SetStdHandle GetStdHandle WriteFile ExitProcess GetModuleHandleExW HeapFree GetConsoleMode ReadConsoleW SetFilePointerEx GetConsoleOutputCP GetFileSizeEx HeapAlloc FlsAlloc FlsGetValue FlsSetValue FlsFree CompareStringW LCMapStringW

advapi32

OpenProcessToken GetTokenInformation ConvertStringSecurityDescriptorToSecurityDescriptorW ConvertSidToStringSidW

gdi32

SelectObject DeleteObject CreateFontIndirectW

Name

.text

Size

164KB

Virtual Size

163KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

73KB

Virtual Size

73KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

28KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

61KB

Virtual Size

61KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.rdata2

Size

105KB

Virtual Size

105KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e

user32

comctl32

kernel32

advapi32

gdi32

generic

Xor_ATTCK.pyc