cobaltstrike | 35d0240fbdcfa7576061ee1095181fcc57638358693e88c2268cdf1f0eeca5ee

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General

Target
35d0240fbdcfa7576061ee1095181fcc57638358693e88c2268cdf1f0eeca5ee
Size 270KB
Sample260920-2m69bsfk41
SHA256 35d0240fbdcfa7576061ee1095181fcc57638358693e88c2268cdf1f0eeca5ee
MD5 79ec2529ac6abe4633ec516aa62554aa
SHA1 3793b5d463161179d950ecf6623d53c79ae69840
SHA512 98c232ab36d1858e3e4bc76a12375767c563c87b5c995bcfbb2d499aef96cec94ac24f1ac894d5995a16fed7e50af2e1603577b6a710ea6d448bff2765226611
SSDEEP 3072:rzbINhWl+CIbfqqEVxtfg8jtfDCJS4l9JTFyG+JteEzCnL7zSGIkfhUYJF6vzHkC:rzbUWootfDCvT4ZTXzCLRIk5UDhrKM
TLSH
T155446B8572A43CF5E867D73ACA57461BEFF27C564670D70F03640AAA0F233A1A22D752
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

987654321 trojan backdoor cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

Botnet

987654321

Attributes

access_type
512
host
192.168.111.129
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_method1
GET
http_method2
POST
polling_time
60000
port_number
80
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0kFrXz6mQxafTpFR9JMElG4b9JogpX1EBk4OHg+HpL8LR8DMHJ2RIZXzfmCZW0j9x7AbDl/C6opT7hD4+8FBhZetbnbrawTgLofmOiGvavMR9e2PMUpGKQUOWUlQZcl5NGfXyrvenNnpWbjziRJ1qkm5ghFU2MbBeSo7ktJ9O2QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Win64; x64; Trident/6.0; ASU2JS)
watermark
987654321

Signatures

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

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
35d0240fbdcfa7576061ee1095181fcc57638358693e88c2268cdf1f0eeca5ee

File Explorer

35d0240fbdcfa7576061ee1095181fcc57638358693e88c2268cdf1f0eeca5ee

.dll 270KB

35d0240fbdcfa7576061ee1095181fcc57638358693e88c2268cdf1f0eeca5ee

IMPHASH 036fe63de7eb1468fd90eb5a61bcbdf8
SHA256 35d0240fbdcfa7576061ee1095181fcc57638358693e88c2268cdf1f0eeca5ee
MD5 79ec2529ac6abe4633ec516aa62554aa
SHA1 3793b5d463161179d950ecf6623d53c79ae69840
SHA512 98c232ab36d1858e3e4bc76a12375767c563c87b5c995bcfbb2d499aef96cec94ac24f1ac894d5995a16fed7e50af2e1603577b6a710ea6d448bff2765226611
SSDEEP 3072:rzbINhWl+CIbfqqEVxtfg8jtfDCJS4l9JTFyG+JteEzCnL7zSGIkfhUYJF6vzHkC:rzbUWootfDCvT4ZTXzCLRIk5UDhrKM
TLSH
T155446B8572A43CF5E867D73ACA57461BEFF27C564670D70F03640AAA0F233A1A22D752
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

120896

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL IMAGE_FILE_BYTES_REVERSED_HI

PDB paths

kernel32

SetCurrentDirectoryA GetCurrentDirectoryA MultiByteToWideChar GetCurrentProcess GetCurrentThread ReadFile ConnectNamedPipe CreateNamedPipeA VirtualProtectEx TerminateProcess ReadProcessMemory WriteProcessMemory GetThreadContext ResumeThread CreateProcessA GetCurrentDirectoryW GetFullPathNameA GetLogicalDrives FindClose SystemTimeToTzSpecificLocalTime FileTimeToSystemTime ExpandEnvironmentStringsA GetFileAttributesA FindFirstFileA FindNextFileA CopyFileA MoveFileA OpenProcess GetCurrentProcessId VirtualAllocEx CreateThread OpenThread CreateToolhelp32Snapshot Thread32First Thread32Next CreateRemoteThread SetThreadContext Wow64GetThreadContext Wow64SetThreadContext SetLastError SetNamedPipeHandleState PeekNamedPipe CreateFileA WaitNamedPipeA GetModuleFileNameA GetComputerNameA GetVersionExA GetACP GetOEMCP GetStartupInfoA InitializeProcThreadAttributeList DeleteProcThreadAttributeList SetErrorMode UpdateProcThreadAttribute DuplicateHandle ProcessIdToSessionId Process32First Process32Next VirtualQuery ExitProcess ExitThread DisconnectNamedPipe CreatePipe GetTickCount GetLocalTime FlushFileBuffers WriteFile WaitForSingleObject Sleep GetModuleHandleA LoadLibraryA CreateFileMappingA UnmapViewOfFile MapViewOfFile CloseHandle GetLastError HeapFree HeapAlloc HeapDestroy HeapCreate RaiseException SetEnvironmentVariableW SetEnvironmentVariableA VirtualProtect VirtualFree VirtualAlloc SetEndOfFile CreateFileW WriteConsoleW SetStdHandle GetStringTypeW LCMapStringW CompareStringW HeapSize LoadLibraryW OutputDebugStringW FreeEnvironmentStringsW GetEnvironmentStringsW QueryPerformanceCounter RemoveDirectoryW CreateDirectoryW DeleteFileW GetFileType SetFilePointerEx SetFilePointer ReadConsoleW GetConsoleMode GetConsoleCP WideCharToMultiByte GetCPInfo IsValidCodePage RtlUnwindEx GetProcAddress GetProcessHeap FreeLibrary EncodePointer DecodePointer GetModuleHandleExW AreFileApisANSI GetSystemTimeAsFileTime HeapReAlloc GetCommandLineA GetCurrentThreadId GetStdHandle GetModuleFileNameW IsDebuggerPresent IsProcessorFeaturePresent EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionAndSpinCount DeleteCriticalSection RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TlsAlloc TlsGetValue TlsSetValue TlsFree GetStartupInfoW GetModuleHandleW LoadLibraryExW

advapi32

GetTokenInformation OpenProcessToken CryptReleaseContext CryptAcquireContextA CryptGenRandom CheckTokenMembership DuplicateTokenEx LogonUserA LookupAccountSidA FreeSid AllocateAndInitializeSid ImpersonateNamedPipeClient RevertToSelf GetUserNameA CreateProcessWithTokenW CreateProcessWithLogonW CreateProcessAsUserA ImpersonateLoggedOnUser LookupPrivilegeValueA AdjustTokenPrivileges OpenThreadToken

wininet

InternetReadFile InternetCloseHandle InternetConnectA InternetQueryDataAvailable InternetQueryOptionA InternetSetOptionA InternetSetStatusCallback HttpOpenRequestA HttpAddRequestHeadersA HttpSendRequestA HttpQueryInfoA InternetOpenA

ws2_32

ntohs gethostbyname socket send connect ioctlsocket WSAIoctl WSACleanup WSAStartup closesocket ntohl htons htonl recv shutdown WSAGetLastError __WSAFDIsSet accept bind inet_addr listen recvfrom select sendto WSASocketA