CobaltStrike48-pwn3rzs-cyberarsenal[.]7z

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General

Target

CobaltStrike48-pwn3rzs-cyberarsenal.7z
Size

61.6MB
MD5

f7434aea00ed4fdb58801bf1431bbab8
SHA1

29dbd82961f6b7ff13b2becd59ab24ded72add4a
SHA256

08b6af118b07cddd18958ea427ef26f87c39771ccdad3ed7e6b8f0c4641f53f6
SHA512

53c552390c8fbb59782cfafe86cb75b6c868207c2b3995b6e5be442cccbff92b16513befc876eed49f12bac3695a60444ffb91996a9018e2fa507fc96a45f396
SSDEEP

1572864:EaO6PJhFnkNodXV9GXiNMdjl5bUMIis7+42y:PFPJhFnYwGXiNMdx5bZIVR7

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/third-party/winvnc.x64.dll
unpack001/CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/third-party/winvnc.x86.dll

Files

CobaltStrike48-pwn3rzs-cyberarsenal.7z
.7z
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/cobaltstrike-client.cmd
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/cobaltstrike-client.jar
.jar
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/cobaltstrike.auth
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Client/uHook.jar
.jar
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/README.txt
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/.DS_Store
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/TeamServerImage
.elf linux x64
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/cobaltstrike.auth
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/source-common.sh
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/teamserver
.sh linux
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/third-party/README.winvnc.txt
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/third-party/winvnc.x64.dll
.dll windows x64

8d947d8266d1e96ff10ab0c505eb32cf

Headers

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

Imports

ws2_32

recv
bind
closesocket
htons
WSASocketA
WSAGetLastError
setsockopt
send
select
accept
__WSAFDIsSet
WSADuplicateSocketA
WSAStartup
socket
listen
inet_addr

kernel32

LeaveCriticalSection
DeleteCriticalSection
ReleaseSemaphore
Sleep
CloseHandle
DuplicateHandle
GetSystemTime
TlsAlloc
TlsGetValue
TlsSetValue
CreateSemaphoreA
UnmapViewOfFile
SetErrorMode
WriteFile
FindClose
SetFileTime
GetLogicalDriveStringsA
CreateDirectoryA
CreateFileA
DeleteFileA
FindFirstFileA
FindNextFileA
GetComputerNameA
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalDeleteAtom
SystemTimeToFileTime
GlobalAddAtomA
GetVersionExA
SetEvent
GetConsoleCP
FlushFileBuffers
HeapSize
GetProcessHeap
GetFileType
GetCPInfo
GetOEMCP
EnterCriticalSection
IsValidCodePage
GetModuleFileNameW
GetStdHandle
GetModuleHandleW
GetStartupInfoW
TlsFree
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlCaptureContext
IsProcessorFeaturePresent
IsDebuggerPresent
SetLastError
GetCommandLineA
RaiseException
RtlPcToFileHeader
LoadLibraryExW
CreateThread
HeapAlloc
HeapFree
GetSystemTimeAsFileTime
WideCharToMultiByte
MultiByteToWideChar
GetModuleHandleExW
ExitProcess
DecodePointer
GetConsoleMode
EncodePointer
RtlUnwindEx
RtlLookupFunctionEntry
ReadFile
ReadConsoleW
GetModuleFileNameA
QueryPerformanceCounter
InitializeCriticalSection
ResumeThread
GetLastError
SetThreadPriority
GetCurrentThreadId
GetCurrentThread
GetCurrentProcess
LoadLibraryA
CreateEventA
WaitForSingleObject
ExitThread
GetCurrentProcessId
GetProcAddress
FreeLibrary
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
HeapReAlloc
CompareStringW
LCMapStringW
GetStringTypeW
SetStdHandle
SetFilePointerEx
WriteConsoleW
SetEnvironmentVariableA
GetACP
CreateFileW

user32

GetUserObjectInformationA
MessageBeep
ExitWindowsEx
MapVirtualKeyA
VkKeyScanA
GetAsyncKeyState
SystemParametersInfoA
ChangeDisplaySettingsA
DrawIconEx
LoadCursorA
GetClassNameA
EnumWindows
FindWindowA
SetWindowLongPtrA
GetWindowLongPtrA
GetWindowLongA
EqualRect
WindowFromPoint
RemovePropA
GetPropA
SetPropA
GetForegroundWindow
SetTimer
EmptyClipboard
GetClipboardData
SetClipboardData
ChangeClipboardChain
SetClipboardViewer
GetClipboardOwner
CloseClipboard
OpenClipboard
IsWindowVisible
DestroyWindow
CreateWindowExA
RegisterClassExA
PostQuitMessage
DefWindowProcA
WaitMessage
PostMessageA
SendMessageA
PeekMessageA
DispatchMessageA
RegisterWindowMessageA
EnumDesktopWindows
OpenDesktopA
GetDesktopWindow
IsRectEmpty
IntersectRect
GetCursorPos
GetWindowRect
GetSystemMetrics
mouse_event
keybd_event
GetKeyboardState
EnumDisplaySettingsA
GetThreadDesktop
CloseDesktop
SetThreadDesktop
ReleaseDC
GetDC
SetRect
GetIconInfo
GetProcessWindowStation
OpenInputDesktop
KillTimer

gdi32

GetObjectA
GetBitmapBits
DeleteObject
GetStockObject
RealizePalette
SelectObject
GetSystemPaletteEntries
CreateDIBSection
GdiFlush
CombineRgn
CreateRectRgn
CreateRectRgnIndirect
GetRegionData
CreateDCA
DeleteDC
ExtEscape
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
CreatePalette
SelectPalette
GetDIBits
GetDeviceCaps

advapi32

GetUserNameA
RevertToSelf
RegSetValueExA
RegDeleteValueA
RegCreateKeyA
RegCloseKey
ImpersonateLoggedOnUser

Exports

Exports

?ReflectiveLoader@@YA_KPEAX@Z

Sections

.text
Size: 246KB - Virtual size: 245KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 84KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
CobaltStrike48-pwn3rzs-cyberarsenal_ucare/Server/third-party/winvnc.x86.dll
.dll windows x86

fd3dbd431c841e102676ceab0d209962

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ws2_32

WSADuplicateSocketA
closesocket
accept
select
__WSAFDIsSet
recv
send
WSAGetLastError
setsockopt
WSAStartup
WSASocketA
socket
inet_addr
htons
bind
listen

kernel32

TlsGetValue
Sleep
GetSystemTime
SetThreadPriority
TlsSetValue
GetCurrentThreadId
DuplicateHandle
GetCurrentThread
GetCurrentProcess
TlsAlloc
ResumeThread
UnmapViewOfFile
DeleteFileA
CreateDirectoryA
WriteFile
SetFileTime
CreateFileA
FindClose
FindNextFileA
FindFirstFileA
SetErrorMode
GetLogicalDriveStringsA
GetComputerNameA
GetVersionExA
GlobalUnlock
GlobalLock
GlobalAlloc
GlobalDeleteAtom
GlobalAddAtomA
SystemTimeToFileTime
SetEvent
FreeEnvironmentStringsA
LCMapStringW
LCMapStringA
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
CloseHandle
MultiByteToWideChar
FlushFileBuffers
GetConsoleMode
GetConsoleCP
WideCharToMultiByte
GetModuleHandleA
HeapSize
HeapReAlloc
VirtualAlloc
VirtualFree
HeapDestroy
HeapCreate
GetStartupInfoA
GetFileType
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetModuleFileNameA
GetStdHandle
InterlockedDecrement
SetLastError
InterlockedIncrement
TlsFree
GetCommandLineA
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
CreateThread
RaiseException
HeapAlloc
HeapFree
GetEnvironmentStrings
ExitProcess
GetModuleHandleW
GetSystemTimeAsFileTime
RtlUnwind
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
CreateSemaphoreA
ReleaseSemaphore
GetLastError
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetCurrentProcessId
CreateEventA
ExitThread
WaitForSingleObject
LoadLibraryA
GetProcAddress
FreeLibrary
GetLocaleInfoA
SetFilePointer
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetStringTypeA
GetStringTypeW
ReadFile

user32

GetUserObjectInformationA
MessageBeep
ExitWindowsEx
VkKeyScanA
GetAsyncKeyState
MapVirtualKeyA
RegisterWindowMessageA
PeekMessageA
WaitMessage
DispatchMessageA
EqualRect
GetForegroundWindow
WindowFromPoint
RegisterClassExA
CreateWindowExA
SetWindowLongA
SetClipboardViewer
GetClipboardOwner
GetClipboardData
DefWindowProcA
PostQuitMessage
GetWindowLongA
GetPropA
IsWindowVisible
SetPropA
RemovePropA
ChangeClipboardChain
DestroyWindow
SendMessageA
KillTimer
SetTimer
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
DrawIconEx
LoadCursorA
ChangeDisplaySettingsA
OpenDesktopA
EnumDesktopWindows
SystemParametersInfoA
FindWindowA
GetClassNameA
PostMessageA
GetCursorPos
GetSystemMetrics
GetDesktopWindow
GetWindowRect
mouse_event
IsRectEmpty
IntersectRect
GetKeyboardState
keybd_event
EnumDisplaySettingsA
GetThreadDesktop
SetThreadDesktop
CloseDesktop
GetDC
ReleaseDC
SetRect
GetIconInfo
OpenInputDesktop
GetProcessWindowStation
EnumWindows

gdi32

DeleteDC
GetSystemPaletteEntries
DeleteObject
GetObjectA
GetBitmapBits
CreateDIBSection
ExtEscape
GdiFlush
GetStockObject
CombineRgn
CreateRectRgn
CreateRectRgnIndirect
GetRegionData
CreateDCA
GetDIBits
CreateCompatibleBitmap
GetDeviceCaps
CreateCompatibleDC
RealizePalette
SelectPalette
BitBlt
SelectObject
CreatePalette

advapi32

RevertToSelf
ImpersonateLoggedOnUser
RegDeleteValueA
RegSetValueExA
RegCreateKeyA
RegCloseKey
GetUserNameA

Exports

Exports

?ReflectiveLoader@@YGKPAX@Z

Sections

.text
Size: 220KB - Virtual size: 219KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8d947d8266d1e96ff10ab0c505eb32cf

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

kernel32

user32

gdi32

advapi32

Exports

Exports

Sections

.text Size: 246KB - Virtual size: 245KB

.rdata Size: 84KB - Virtual size: 84KB

.data Size: 15KB - Virtual size: 27KB

.pdata Size: 15KB - Virtual size: 15KB

.reloc Size: 3KB - Virtual size: 3KB

fd3dbd431c841e102676ceab0d209962

Headers

File Characteristics

Imports

ws2_32

kernel32

user32

gdi32

advapi32

Exports

Exports

Sections

.text Size: 220KB - Virtual size: 219KB

.rdata Size: 34KB - Virtual size: 34KB

.data Size: 13KB - Virtual size: 22KB

.reloc Size: 12KB - Virtual size: 11KB

.text
Size: 246KB - Virtual size: 245KB

.rdata
Size: 84KB - Virtual size: 84KB

.data
Size: 15KB - Virtual size: 27KB

.pdata
Size: 15KB - Virtual size: 15KB

.reloc
Size: 3KB - Virtual size: 3KB

.text
Size: 220KB - Virtual size: 219KB

.rdata
Size: 34KB - Virtual size: 34KB

.data
Size: 13KB - Virtual size: 22KB

.reloc
Size: 12KB - Virtual size: 11KB