cobaltstrike | 3ce14028543472b12b47dfcb1594368431182f310fa47a994d24153e9c1c5fc6[.]zip

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General

Target

3ce14028543472b12b47dfcb1594368431182f310fa47a994d24153e9c1c5fc6.zip
Size

111KB
MD5

96404b08dcba4f4bdf7e1aa7cdabf7d4
SHA1

31b4057518a153c4620083d414eabbc837c04d11
SHA256

8ddae131e701c1495bd6dc77db8dcb33b9955f7169fffc4e52b7765451552f3f
SHA512

9942f9d6caca809584d40172fc4b34eccfc5a02a88346584b1aee19c3a614bc6a376cf8f80ff4fe15d27289fb987d6c02d839e8489de28364d174bd2646a73e8
SSDEEP

3072:nOUWm9y+FRqAkjiw7ksBUCJ45wgZgwUr/TdZRgM:d9yesHkcUCJ45wgZgBr/ZgM

Score

10^/10

0 cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

Botnet

Attributes

watermark
0

Signatures

Cobalt Strike reflective loader 1 IoCs

Detects the reflective loader used by Cobalt Strike.

resource	yara_rule
static1/unpack001/3ce14028543472b12b47dfcb1594368431182f310fa47a994d24153e9c1c5fc6	cobalt_reflective_dll

Cobaltstrike family
cobaltstrike

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/3ce14028543472b12b47dfcb1594368431182f310fa47a994d24153e9c1c5fc6

Files

3ce14028543472b12b47dfcb1594368431182f310fa47a994d24153e9c1c5fc6.zip
.zip

Password: infected
3ce14028543472b12b47dfcb1594368431182f310fa47a994d24153e9c1c5fc6
.dll windows:5 windows x86 arch:x86

Password: infected

084fc7d005fd54ae1fdd1d415e9e69a3

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Imports

kernel32

ReadProcessMemory
CreateProcessA
TerminateProcess
GetCurrentDirectoryW
VirtualProtectEx
WriteProcessMemory
ResumeThread
GetFullPathNameA
SystemTimeToTzSpecificLocalTime
GetLogicalDrives
ExpandEnvironmentStringsA
GetFileAttributesA
FileTimeToSystemTime
FindFirstFileA
CopyFileA
FindClose
MoveFileA
FindNextFileA
PeekNamedPipe
OpenProcess
GetCurrentProcessId
Thread32First
Thread32Next
VirtualAllocEx
OpenThread
CreateToolhelp32Snapshot
CreateThread
CreateRemoteThread
SetThreadContext
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
VirtualProtect
SetLastError
GetVersionExA
CreateFileA
WaitNamedPipeA
SetNamedPipeHandleState
GetComputerNameA
GetACP
GetModuleFileNameA
GetOEMCP
DeleteProcThreadAttributeList
HeapAlloc
HeapFree
GetThreadContext
InitializeProcThreadAttributeList
SetErrorMode
UpdateProcThreadAttribute
ProcessIdToSessionId
DuplicateHandle
Process32First
Process32Next
VirtualQuery
ExitProcess
ExitThread
ReadFile
GetCurrentThread
GetCurrentProcess
GetCurrentDirectoryA
CreatePipe
GetLocalTime
GetStartupInfoA
SetCurrentDirectoryA
MultiByteToWideChar
WriteFile
GetTickCount
WaitForSingleObject
LocalFree
CloseHandle
LocalAlloc
CreateNamedPipeA
GetLastError
FlushFileBuffers
DisconnectNamedPipe
ConnectNamedPipe
Sleep
GetModuleHandleA
GetModuleFileNameW
DebugBreak
RaiseException
SetEnvironmentVariableW
LoadLibraryA
VirtualAlloc
GetProcAddress
SetEnvironmentVariableA
CompareStringW
CompareStringA
SetEndOfFile
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
SetStdHandle
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetLocaleInfoA
HeapSize
IsValidCodePage
GetCPInfo
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
VirtualFree
GetProcessHeap
FreeLibrary
GetModuleHandleW
DeleteFileA
CreateDirectoryA
RemoveDirectoryA
HeapReAlloc
GetCurrentThreadId
GetCommandLineA
HeapCreate
HeapDestroy
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetStdHandle
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
InterlockedDecrement
InitializeCriticalSectionAndSpinCount
RtlUnwind
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
SetHandleCount
GetFileType
SetFilePointer

advapi32

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

ws2_32

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

Exports

Exports

_ReflectiveLoader@4

Sections

.text
Size: 148KB - Virtual size: 148KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

Password: infected

Password: infected

084fc7d005fd54ae1fdd1d415e9e69a3

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ws2_32

Exports

Exports

Sections

.text Size: 148KB - Virtual size: 148KB

.rdata Size: 40KB - Virtual size: 40KB

.data Size: 40KB - Virtual size: 40KB

.reloc Size: 8KB - Virtual size: 8KB

.text
Size: 148KB - Virtual size: 148KB

.rdata
Size: 40KB - Virtual size: 40KB

.data
Size: 40KB - Virtual size: 40KB

.reloc
Size: 8KB - Virtual size: 8KB