Loader (2)[.]zip

Resubmissions

29/09/2024, 04:00

240929-eksltssaka 8

Sharing

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General

Target

Loader (2).zip
Size

10.9MB
MD5

cdb1b253e439484b6ba72a6e910b068f
SHA1

dd34548d1626485124463b5aaf2e189afd9abde5
SHA256

211015cf066df10223b5f2bd810133e2e05c4b57a9a7ba00db55e5b8f3320e1e
SHA512

407a090622cb97f93c5ec9ca70ba9c865be07edf6bafdeb656590feeb9dbdb56dc88df3921430eb47941d045b81ef0620d169d6be14db200a6f432888d4d8694
SSDEEP

196608:PQI+gYEC7WWWppnlQDV/sPsQWwgIKgghadPccLTlmi8twMX1DI+6ljba6f9ML+R4:II+WfvdQDV+RR3aa3B8twMFcnlK6FM24

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/loader.exe
unpack001/updater.exe

Files

Loader (2).zip
.zip
loader.exe
.exe windows:6 windows x64 arch:x64

6502065123ba3a2ff95a7326cf6a639b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

loader.pdb

Imports

bcryptprimitives

ProcessPrng

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressSingle
WakeByAddressAll

secur32

LsaFreeReturnBuffer
LsaEnumerateLogonSessions
LsaGetLogonSessionData

kernel32

UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetSystemTimeAsFileTime
InitializeSListHead
GetTempPathW
GetFullPathNameW
CreateThread
CloseHandle
GetCurrentThreadId
Process32NextW
CreateToolhelp32Snapshot
Process32FirstW
TerminateProcess
GetModuleHandleA
GetProcAddress
GetCurrentProcessId
RtlVirtualUnwind
GetComputerNameExW
LoadLibraryExW
FreeLibrary
CreateEventA
GetLogicalProcessorInformationEx
GetTickCount64
GlobalMemoryStatusEx
GetLogicalDrives
GetDiskFreeSpaceExW
GetProcessTimes
GetExitCodeProcess
GetLastError
LocalFree
GetSystemInfo
VirtualQueryEx
GetProcessHeap
HeapAlloc
HeapFree
OpenProcess
GetSystemTimes
GetProcessIoCounters
ReadProcessMemory
GetDriveTypeW
GetVolumeInformationW
CreateFileW
DeviceIoControl
GetCurrentProcess
WaitForSingleObject
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
DuplicateHandle
VirtualProtect
LoadLibraryA
LoadLibraryExA
FormatMessageW
Sleep
GlobalLock
GlobalSize
GlobalAlloc
GlobalFree
WideCharToMultiByte
MultiByteToWideChar
GlobalUnlock
SetHandleInformation
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
SetFileCompletionNotificationModes
QueryPerformanceFrequency
QueryPerformanceCounter
RemoveVectoredExceptionHandler
GetModuleHandleW
AddVectoredExceptionHandler
GetModuleFileNameW
SetThreadErrorMode
RtlCaptureContext
RtlLookupFunctionEntry
ReleaseMutex
WaitForSingleObjectEx
CreateMutexA
lstrlenW
GetConsoleMode
GetUserPreferredUILanguages
FreeEnvironmentStringsW
DeleteProcThreadAttributeList
CompareStringOrdinal
SetThreadStackGuarantee
GetCurrentThread
SwitchToThread
CreateWaitableTimerExW
SetWaitableTimer
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetCommandLineW
SetFileInformationByHandle
SetFilePointerEx
GetStdHandle
WriteFileEx
SleepEx
GetSystemTimePreciseAsFileTime
HeapReAlloc
FindNextFileW
FindClose
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileW
DeleteFileW
GetFinalPathNameByHandleW
ExitProcess
CreateNamedPipeW
ReadFileEx
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
WriteConsoleW

ntdll

NtCreateFile
NtUnloadDriver
NtLoadDriver
RtlNtStatusToDosError
RtlAdjustPrivilege
NtReadFile
NtWriteFile
NtQueryInformationProcess
RtlGetVersion
NtCancelIoFileEx
NtQuerySystemInformation
NtDeviceIoControlFile

user32

GetActiveWindow
GetForegroundWindow
GetClientRect
GetCursorPos
ReleaseCapture
EnableMenuItem
GetSystemMenu
GetWindowLongW
AdjustWindowRectEx
IsWindowVisible
RegisterClassExW
CreateWindowExW
DestroyWindow
GetSystemMetrics
RegisterTouchWindow
GetRawInputData
ShowWindow
SetForegroundWindow
DispatchMessageW
CloseClipboard
SendInput
TranslateMessage
MapVirtualKeyW
ToUnicodeEx
RegisterRawInputDevices
RegisterWindowMessageA
SetWindowTextW
GetKeyboardLayout
SetWindowDisplayAffinity
GetKeyboardState
GetKeyState
MonitorFromPoint
PeekMessageW
IsIconic
ClipCursor
GetClipCursor
ShowCursor
GetWindowRect
RedrawWindow
SetWindowPos
SystemParametersInfoA
ClientToScreen
SetCapture
InvalidateRgn
MsgWaitForMultipleObjectsEx
SetWindowLongW
GetDC
GetWindowLongPtrW
SetClipboardData
EmptyClipboard
GetClipboardData
OpenClipboard
IsProcessDPIAware
CreateIcon
SendMessageW
SetWindowLongPtrW
MessageBoxA
MessageBoxW
PostMessageW
SetWindowPlacement
GetWindowPlacement
ChangeDisplaySettingsExW
GetMessageW
MapVirtualKeyA
FlashWindowEx
GetMonitorInfoW
MonitorFromWindow
CloseTouchInputHandle
ScreenToClient
GetTouchInputInfo
TrackMouseEvent
MonitorFromRect
SetCursor
LoadCursorW
GetMenu
ValidateRect
DefWindowProcW
GetUpdateRect
PostThreadMessageW
DestroyIcon

ole32

CoInitializeSecurity
CoCreateInstance
CoInitializeEx
RevokeDragDrop
RegisterDragDrop
OleInitialize
CoSetProxyBlanket
CoUninitialize

gdi32

StretchDIBits
GetDeviceCaps
DeleteObject
CreateRectRgn

dwmapi

DwmEnableBlurBehindWindow

psapi

GetPerformanceInfo
GetModuleFileNameExW

ws2_32

getaddrinfo
freeaddrinfo
WSASend
WSACleanup
WSAStartup
WSAGetLastError
WSAIoctl
closesocket
setsockopt
send
recv
shutdown
getsockopt
ioctlsocket
connect
bind
WSASocketW
getpeername
getsockname

advapi32

RegCreateKeyW
RegSetKeyValueW
RegDeleteTreeW
SystemFunction036
RegOpenKeyExW
RegCloseKey
GetTokenInformation
OpenProcessToken
RegQueryValueExW
LookupAccountSidW
CopySid
GetLengthSid
IsValidSid
GetUserNameW

pdh

PdhOpenQueryA
PdhGetFormattedCounterValue
PdhCollectQueryData
PdhCloseQuery
PdhRemoveCounter
PdhAddEnglishCounterW

powrprof

CallNtPowerInformation

oleaut32

GetErrorInfo
SysAllocString
SysFreeString
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetLBound
SafeArrayGetUBound
VariantClear
SysStringLen
SysAllocStringLen

shell32

DragQueryFileW
DragFinish
CommandLineToArgvW

netapi32

NetApiBufferFree
NetUserEnum
NetUserGetInfo
NetUserGetLocalGroups

iphlpapi

GetAdaptersAddresses
GetIfEntry2
GetIfTable2
FreeMibTable

winmm

timeGetDevCaps
timeBeginPeriod
timeEndPeriod

uxtheme

SetWindowTheme

imm32

ImmAssociateContextEx
ImmGetCompositionStringW
ImmReleaseContext
ImmGetContext

d3dcompiler_47

D3DCompile

bcrypt

BCryptGenRandom

userenv

GetUserProfileDirectoryW

vcruntime140

__current_exception_context
__current_exception
__C_specific_handler
_CxxThrowException
memcmp
memmove
memset
__CxxFrameHandler3
memcpy

api-ms-win-crt-math-l1-1-0

ceil
fmodf
acosf
_hypotf
expf
tanf
cosf
sinf
exp2
atan2
floorf
tan
sin
floor
trunc
roundf
powf
ceilf
round
acos
pow
truncf
cos
exp2f
fmaf
fmod
__setusermatherr

api-ms-win-crt-string-l1-1-0

strlen
wcslen

api-ms-win-crt-heap-l1-1-0

malloc
realloc
free
_set_new_mode

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-runtime-l1-1-0

_set_app_type
_exit
exit
_initterm_e
_get_initial_narrow_environment
terminate
_crt_atexit
_initialize_narrow_environment
_configure_narrow_argv
strerror
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_initterm
_register_onexit_function
_initialize_onexit_table

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 11.6MB - Virtual size: 11.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.2MB - Virtual size: 4.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 448KB - Virtual size: 447KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 888B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 64KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
updater.exe
.exe windows:6 windows x64 arch:x64

93cce1d2707c652f2723c37ad887f93a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

updater.pdb

Imports

bcryptprimitives

ProcessPrng

api-ms-win-core-synch-l1-2-0

WakeByAddressAll
WakeByAddressSingle
WaitOnAddress

user32

PostThreadMessageW
DefWindowProcW
ChangeDisplaySettingsExW
GetWindowPlacement
SetWindowPos
SetWindowPlacement
InvalidateRgn
ValidateRect
GetUpdateRect
RegisterClassExW
ScreenToClient
GetMenu
MonitorFromRect
TrackMouseEvent
CreateIcon
GetMessageW
SetWindowLongPtrW
AdjustWindowRectEx
GetWindowLongW
SetWindowLongW
SendMessageW
EnableMenuItem
GetSystemMenu
ShowWindow
MapVirtualKeyA
IsIconic
GetTouchInputInfo
FlashWindowEx
SetCursor
ClipCursor
GetClipCursor
ShowCursor
CloseTouchInputHandle
GetRawInputData
GetCursorPos
MonitorFromWindow
GetWindowRect
LoadCursorW
ClientToScreen
DestroyWindow
SetForegroundWindow
GetMonitorInfoW
GetClientRect
GetWindowLongPtrW
DispatchMessageW
SendInput
MapVirtualKeyW
TranslateMessage
PeekMessageW
SetWindowTextW
MonitorFromPoint
ToUnicodeEx
GetKeyboardLayout
GetKeyboardState
GetKeyState
GetSystemMetrics
SystemParametersInfoA
IsProcessDPIAware
DestroyIcon
SetCapture
RegisterTouchWindow
MsgWaitForMultipleObjectsEx
RedrawWindow
RegisterWindowMessageA
RegisterRawInputDevices
PostMessageW
CloseClipboard
GetDC
CreateWindowExW
SetClipboardData
EmptyClipboard
GetClipboardData
OpenClipboard
SetWindowDisplayAffinity
IsWindowVisible
ReleaseCapture
GetForegroundWindow
GetActiveWindow

kernel32

GlobalSize
GetCurrentThreadId
CloseHandle
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GlobalAlloc
GetProcAddress
GlobalFree
GetFullPathNameW
CreateThread
WriteConsoleW
UpdateProcThreadAttribute
InitializeProcThreadAttributeList
GetFileAttributesW
CreateProcessW
RtlVirtualUnwind
GetLastError
Sleep
FormatMessageW
LoadLibraryA
GetWindowsDirectoryW
GetSystemDirectoryW
ReadFileEx
CreateNamedPipeW
ExitProcess
GetFinalPathNameByHandleW
SetHandleInformation
FindFirstFileW
CreateDirectoryW
GetFileInformationByHandleEx
GetFileInformationByHandle
WideCharToMultiByte
FindClose
FindNextFileW
HeapReAlloc
GetSystemTimePreciseAsFileTime
TerminateProcess
CreateIoCompletionPort
GetQueuedCompletionStatusEx
SleepEx
PostQueuedCompletionStatus
WriteFileEx
SetFileCompletionNotificationModes
GetStdHandle
QueryPerformanceFrequency
QueryPerformanceCounter
WaitForSingleObject
RemoveVectoredExceptionHandler
LoadLibraryExW
GetModuleHandleW
AddVectoredExceptionHandler
MultiByteToWideChar
SetFilePointerEx
FreeLibrary
GetModuleFileNameW
SetThreadErrorMode
RtlCaptureContext
RtlLookupFunctionEntry
ReleaseMutex
GetCurrentProcess
WaitForSingleObjectEx
GetCurrentProcessId
CreateMutexA
lstrlenW
GetProcessHeap
HeapFree
SetFileInformationByHandle
HeapAlloc
GetCommandLineW
GetEnvironmentVariableW
CreateEventA
GetConsoleMode
GetModuleHandleA
GetSystemInfo
GetUserPreferredUILanguages
CreateFileMappingW
MapViewOfFile
DuplicateHandle
UnmapViewOfFile
VirtualProtect
GlobalLock
CreateFileW
GlobalUnlock
GetEnvironmentStringsW
GetCurrentDirectoryW
FreeEnvironmentStringsW
DeleteProcThreadAttributeList
CompareStringOrdinal
SetThreadStackGuarantee
GetCurrentThread
SwitchToThread
SetLastError
IsProcessorFeaturePresent

ole32

CoCreateInstance
CoUninitialize
RevokeDragDrop
CoInitializeEx
OleInitialize
RegisterDragDrop

gdi32

CreateRectRgn
GetDeviceCaps
DeleteObject
StretchDIBits

dwmapi

DwmEnableBlurBehindWindow

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
SystemFunction036

ws2_32

WSAStartup
getsockname
getpeername
WSASocketW
bind
connect
ioctlsocket
getsockopt
shutdown
recv
send
WSASend
setsockopt
WSAIoctl
getaddrinfo
WSAGetLastError
freeaddrinfo
closesocket
WSACleanup

shell32

DragFinish
DragQueryFileW

winmm

timeGetDevCaps
timeEndPeriod
timeBeginPeriod

uxtheme

SetWindowTheme

imm32

ImmGetCompositionStringW
ImmGetContext
ImmAssociateContextEx
ImmReleaseContext

ntdll

NtCancelIoFileEx
NtReadFile
RtlNtStatusToDosError
NtDeviceIoControlFile
NtWriteFile
NtCreateFile

d3dcompiler_47

D3DCompile

oleaut32

SysFreeString
GetErrorInfo
SysStringLen

bcrypt

BCryptGenRandom

userenv

GetUserProfileDirectoryW

vcruntime140

__current_exception_context
__current_exception
__CxxFrameHandler3
memcmp
memmove
memset
memcpy
__C_specific_handler

api-ms-win-crt-math-l1-1-0

fmodf
fmaf
sin
ceilf
tanf
powf
exp2f
trunc
tan
floor
_hypotf
acosf
cosf
roundf
floorf
sinf
__setusermatherr
cos
expf
ceil
pow
round
truncf
acos
fmod
atan2
exp2

api-ms-win-crt-runtime-l1-1-0

_initialize_narrow_environment
_get_initial_narrow_environment
_set_app_type
_initterm_e
exit
_exit
_initterm
_configure_narrow_argv
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
terminate
strerror
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_seh_filter_exe

api-ms-win-crt-string-l1-1-0

strlen

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

free
_set_new_mode

Sections

.text
Size: 8.1MB - Virtual size: 8.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 136KB - Virtual size: 135KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

6502065123ba3a2ff95a7326cf6a639b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

api-ms-win-core-synch-l1-2-0

secur32

kernel32

ntdll

user32

ole32

gdi32

dwmapi

psapi

ws2_32

advapi32

pdh

powrprof

oleaut32

shell32

netapi32

iphlpapi

winmm

uxtheme

imm32

d3dcompiler_47

bcrypt

userenv

vcruntime140

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 11.6MB - Virtual size: 11.6MB

.rdata Size: 4.2MB - Virtual size: 4.2MB

.data Size: 18KB - Virtual size: 20KB

.pdata Size: 448KB - Virtual size: 447KB

.rsrc Size: 1024B - Virtual size: 888B

.reloc Size: 64KB - Virtual size: 64KB

93cce1d2707c652f2723c37ad887f93a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

api-ms-win-core-synch-l1-2-0

user32

kernel32

ole32

gdi32

dwmapi

advapi32

ws2_32

shell32

winmm

uxtheme

imm32

ntdll

d3dcompiler_47

oleaut32

bcrypt

userenv

vcruntime140

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

.text
Size: 11.6MB - Virtual size: 11.6MB

.rdata
Size: 4.2MB - Virtual size: 4.2MB

.data
Size: 18KB - Virtual size: 20KB

.pdata
Size: 448KB - Virtual size: 447KB

.rsrc
Size: 1024B - Virtual size: 888B

.reloc
Size: 64KB - Virtual size: 64KB

.text
Size: 8.1MB - Virtual size: 8.1MB

.rdata
Size: 2.5MB - Virtual size: 2.5MB

.data
Size: 14KB - Virtual size: 16KB

.pdata
Size: 136KB - Virtual size: 135KB

.reloc
Size: 61KB - Virtual size: 61KB