cobaltstrike | 43150e47013c135826602d1757ed684292c2f1a535296dd948add11706faa471[.]zip

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General

Target
43150e47013c135826602d1757ed684292c2f1a535296dd948add11706faa471.zip
Size 130KB
Sample240725-cstsrasfmm
SHA256 06e5b8cf756435239b993ed77a5850230927c2b6babb18dcab70247cf9206b4a
MD5 b04642504c830b9636726b94dde09333
SHA1 0c6a90c98299d53ebb4e19ca2d29ce880657aa34
SHA512 526a6e1bd0ea76a30795ee1cf6432cca86fef56de17d3c35fd2075e53fb592505aa588e6bf627bbfd5582ed8ab4c123d7cb7aa2b066967653363df303e153e60
SSDEEP 3072:FqjkWQmQ3VlyXjW2+pdG9EU6xQCqpooSNoEScx6g+:QQtyTP+vU6NKoeEl4g+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

391144938 cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

Botnet

391144938

http://8.130.52.13:12233/en_US/all.js

Attributes

access_type
512
host
8.130.52.13,/en_US/all.js
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_method1
GET
http_method2
POST
polling_time
60000
port_number
12233
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrrnDSK8mY2VTo52+fzawtJ4/efTryDSm17+YlyOZSbZwdJwQuB1Hqf7HkiLB7NPAEKCH7bY9l06KbGhb+k+wR+60F9hVi1BIHoyjir6T3gMUCsx7/ZnznDGcywlmrvCJk5iQqVcFAuF7QtrvzbbFnUzg/WgBQ3GgB8l982WJNOwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; LBBROWSER)
watermark
391144938

Signatures

Cobaltstrike family
cobaltstrike

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/43150e47013c135826602d1757ed684292c2f1a535296dd948add11706faa471

File Explorer

43150e47013c135826602d1757ed684292c2f1a535296dd948add11706faa471.zip

.zip 130KB
43150e47013c135826602d1757ed684292c2f1a535296dd948add11706faa471

.dll 272KB

43150e47013c135826602d1757ed684292c2f1a535296dd948add11706faa471.zip

SHA256 06e5b8cf756435239b993ed77a5850230927c2b6babb18dcab70247cf9206b4a
MD5 b04642504c830b9636726b94dde09333
SHA1 0c6a90c98299d53ebb4e19ca2d29ce880657aa34
SHA512 526a6e1bd0ea76a30795ee1cf6432cca86fef56de17d3c35fd2075e53fb592505aa588e6bf627bbfd5582ed8ab4c123d7cb7aa2b066967653363df303e153e60
SSDEEP 3072:FqjkWQmQ3VlyXjW2+pdG9EU6xQCqpooSNoEScx6g+:QQtyTP+vU6NKoeEl4g+
MD5 SHA1 SHA512 SSDEEP

Password

infected

43150e47013c135826602d1757ed684292c2f1a535296dd948add11706faa471

IMPHASH 036fe63de7eb1468fd90eb5a61bcbdf8
SHA256 43150e47013c135826602d1757ed684292c2f1a535296dd948add11706faa471
MD5 47e60435fb285269f4d528481c520fbb
SHA1 837769b68b14587f5d1ea44fd4ff5a94517ece0e
SHA512 de85b56498020c1247b12194e4081a810c68c0374ea770a951cb3af00f3e8e6413f0cb0d013d30b569927c1df9e1acc78c0fc7204c6d76f597aee29f750ffb43
SSDEEP 3072:rzbINhWl+CIbfqqEVxtfg8jtfDCJS4l9JTFyG+JteEzCnL7zcKGIkfhUYJF6vzHY:rzbUWootfDCvT4ZTXzCL2Ik5UDErKM
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Password

infected

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