skidware[.]rar

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General

Target

skidware.rar
Size

826KB
MD5

794b28f9f3fc7aa6575ea953ed1b29c4
SHA1

8d58c8958e87f9c5d647e9d5e19ba2e6c4b06c46
SHA256

7353068ddb09e8e9e22ca4a3520f2b14d16cfd410e9e6267300767f4bd887b42
SHA512

ae95238dd153c0b45755f528e63e3674047aba9e2ff8015602c7ce3afc9d311dd6bcd913734de93370c679ae3682e27d7b82eddb2a87f0683c49c2a5e490f7d4
SSDEEP

24576:IgXcMPxUwgQnVGcpXz8kYt2nA+O8iTMev+9ojkCFf7mifkInmzh/n:hXZrgEVF98kYt2A+CMtmjx6EE9n

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/skidware/12asdu23nsajdb3.exe
unpack001/skidware/loader.exe

Files

skidware.rar
.rar
skidware/12asdu23nsajdb3.exe
.exe windows x64

d2e83c9be62704616081a99fab0722ad

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

Imports

kernel32

DeviceIoControl
CreateFileW
CloseHandle
ReadFile
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
VirtualFree
SetConsoleTitleA
GetCurrentProcess
SetConsoleScreenBufferSize
GetStdHandle
WriteFile
VirtualAlloc
LoadLibraryExA
Sleep
GetLastError
LoadLibraryA
DeleteFileW
LoadLibraryW
CreateThread
GetWindowsDirectoryW
Beep
GetProcAddress
FreeLibrary
GetConsoleWindow
WriteConsoleW
HeapSize
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
HeapReAlloc
ReadConsoleW
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
LCMapStringEx
GetStringTypeW
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
FlushFileBuffers
GetConsoleOutputCP
RtlUnwind

user32

MoveWindow
UnhookWindowsHookEx
FindWindowA
MessageBoxA
GetWindowThreadProcessId
GetWindowRect
SetWindowPos
ShowWindow
GetAsyncKeyState
SetWindowLongA
SetWindowsHookExA
GetWindowLongA

shell32

ShellExecuteW

ntdll

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlImageNtHeader

Sections

.text
Size: 247KB - Virtual size: 246KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 824KB - Virtual size: 829KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
skidware/loader.exe
.exe windows x64

030ba9b70c4ce1a7c5dfd3933ee13f07

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

Imports

kernel32

ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
GetFileSizeEx
CreateFileA
WaitForMultipleObjects
PeekNamedPipe
ReadFile
CreateEventW
GetStdHandle
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
GetTickCount
VerifyVersionInfoA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
Sleep
QueryPerformanceCounter
VerifyVersionInfoW
FreeLibrary
VerSetConditionMask
CreateThread
GetProcAddress
QueryPerformanceFrequency
LoadLibraryA
GetModuleHandleA
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
CreateFileW
CloseHandle
GetLastError
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
DeleteCriticalSection
GetCurrentProcess
VirtualProtect
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetModuleFileNameA
GetModuleHandleW
QueryFullProcessImageNameW
GetSystemDirectoryA
SleepEx
GlobalAlloc
MultiByteToWideChar
GetConsoleWindow
GetFileType
LeaveCriticalSection
EnterCriticalSection
LocalFree
FormatMessageA
SetLastError

user32

SetCursor
BringWindowToTop
SetWindowLongW
SetFocus
SetLayeredWindowAttributes
CreateWindowExA
GetClientRect
UnregisterClassA
DefWindowProcA
GetForegroundWindow
GetMonitorInfoA
ReleaseCapture
IsChild
ClientToScreen
SetForegroundWindow
IsIconic
DispatchMessageA
TranslateMessage
PeekMessageA
PostQuitMessage
UpdateWindow
GetWindowLongW
AdjustWindowRectEx
GetKeyState
LoadCursorA
DestroyWindow
GetDC
RegisterClassExA
SetCursorPos
SetWindowLongA
ReleaseDC
GetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
GetWindowRect
ShowWindow
MessageBoxA
GetDesktopWindow
GetCapture
WindowFromPoint
SetCapture
SetWindowTextW
ScreenToClient
EnumDisplayMonitors
MonitorFromWindow
SetWindowPos

gdi32

GetDeviceCaps

msvcp140

?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xbad_function_call@std@@YAXXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exceptions@std@@YAHXZ
?_Xlength_error@std@@YAXPEBD@Z

urlmon

URLDownloadToFileA

imm32

ImmGetContext
ImmReleaseContext
ImmSetCompositionWindow

d3d9

Direct3DCreate9

normaliz

IdnToAscii

wldap32

ord217
ord46
ord211
ord200
ord60
ord45
ord50
ord143
ord22
ord26
ord27
ord32
ord33
ord35
ord79
ord30
ord301
ord41

crypt32

CertFreeCertificateChain
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CertFreeCertificateChainEngine
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertGetCertificateChain

ws2_32

setsockopt
getsockopt
socket
WSASetLastError
WSAIoctl
WSAStartup
WSACleanup
accept
htonl
listen
ioctlsocket
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
recvfrom
sendto
gethostname
ntohl
htons
ntohs
closesocket
recv
send
WSAGetLastError
getsockname
bind
connect
getpeername

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception_context
__current_exception
strrchr
memset
memmove
memcpy
memchr
_CxxThrowException
strchr
strstr
__std_terminate
__std_exception_copy
__std_exception_destroy
__C_specific_handler
memcmp

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

_set_new_mode
free
realloc
calloc
malloc
_callnewh

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

_time64
_gmtime64
strftime
_localtime64_s

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

system
_invalid_parameter_noinfo_noreturn
_wassert
exit
_errno
strerror
__sys_nerr
_invalid_parameter_noinfo
_resetstkoflw
_beginthreadex
_getpid
_register_thread_local_exe_atexit_callback
_c_exit
_exit
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_cexit
terminate
_initterm_e
_initterm
_get_narrow_winmain_command_line
_set_app_type
_seh_filter_exe
_crt_atexit

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

strtod
strtoul
atoi
strtoll
strtoull
strtol

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

__acrt_iob_func
fflush
fclose
fseek
fwrite
ftell
_set_fmode
__stdio_common_vsprintf
fread
__stdio_common_vsscanf
__p__commode
_lseeki64
_wfopen
fgets
_pclose
_popen
_open
feof
_close
fputs
fopen
fputc
_read
_write

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

strpbrk
strncpy
_strdup
isupper
strcmp
tolower
strncmp
strcspn
strspn

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

qsort

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

_configthreadlocale
localeconv

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

ceilf
acosf
_dclass
fmodf
sinf
__setusermatherr
sqrtf
cosf

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

_stat64
_access
_unlink
_fstat64

advapi32

CryptGetHashParam
OpenProcessToken
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
InitializeAcl
IsValidSid
SetSecurityInfo
CopySid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt

Sections

.text
Size: 745KB - Virtual size: 744KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 181KB - Virtual size: 181KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
skidware/readme.txt

Sharing

General

Malware Config

Signatures

Files

d2e83c9be62704616081a99fab0722ad

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

ntdll

Sections

.text Size: 247KB - Virtual size: 246KB

.rdata Size: 79KB - Virtual size: 79KB

.data Size: 824KB - Virtual size: 829KB

.pdata Size: 10KB - Virtual size: 9KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 2KB - Virtual size: 2KB

030ba9b70c4ce1a7c5dfd3933ee13f07

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msvcp140

urlmon

imm32

d3d9

normaliz

wldap32

crypt32

ws2_32

psapi

userenv

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

advapi32

Sections

.text Size: 745KB - Virtual size: 744KB

.rdata Size: 181KB - Virtual size: 181KB

.data Size: 3KB - Virtual size: 6KB

.pdata Size: 31KB - Virtual size: 31KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 247KB - Virtual size: 246KB

.rdata
Size: 79KB - Virtual size: 79KB

.data
Size: 824KB - Virtual size: 829KB

.pdata
Size: 10KB - Virtual size: 9KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 2KB - Virtual size: 2KB

.text
Size: 745KB - Virtual size: 744KB

.rdata
Size: 181KB - Virtual size: 181KB

.data
Size: 3KB - Virtual size: 6KB

.pdata
Size: 31KB - Virtual size: 31KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 1KB - Virtual size: 1KB