YWxraGFzZXJ4NjQK[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

YWxraGFzZXJ4NjQK.exe
Size

255KB
MD5

46be157a27dc1b59247a3b632a1cb5d7
SHA1

3e2879ae6dcaa0214d061c78f5d1188c06b79756
SHA256

22c7c6cb3a12ee1302df54fa8ee5c6714f42cb1a1b837ed3285c713f4e17cb84
SHA512

af8d9ea0d5bb74edabcbe1b6a183d9f6e0bd553cd187534770d428a9ded0c8535434daefb47fed89ba52b2d756845e7cb9245149c993b0c420b8ecec30d235dd
SSDEEP

6144:wKPL8IZ8cTdn20whIMCHRGlevNX2NNNy9VJ:woL8IicTd20wmH8YFmNO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
YWxraGFzZXJ4NjQK.exe

Files

YWxraGFzZXJ4NjQK.exe
.exe windows:6 windows x64 arch:x64

4c69034aeb986bf228a1f12af66f0b4f

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

C:\Users\VincentBussard\work\RD\sandboxes\tooling\al-khaser\x64\Release\al-khaser.pdb

Imports

kernel32

SetLastError
OutputDebugStringW
GetLastError
GetModuleHandleExW
VirtualQuery
OpenProcess
K32GetModuleFileNameExW
GetWindowsDirectoryW
QueryInformationJobObject
GetCurrentProcessId
K32GetProcessImageFileNameW
QueryDosDeviceW
GetSystemDirectoryW
GetEnvironmentVariableW
GetModuleFileNameW
K32GetMappedFileNameW
CreateToolhelp32Snapshot
Module32FirstW
Module32NextW
CreateMutexW
SetHandleInformation
CreateEventW
SetEvent
CreateThread
SwitchToThread
WaitForSingleObject
SetUnhandledExceptionFilter
RaiseException
GetWriteWatch
GlobalGetAtomNameW
GetBinaryTypeW
HeapQueryInformation
ReadProcessMemory
ResetWriteWatch
GetModuleHandleW
GetComputerNameW
GetComputerNameExW
GetSystemWindowsDirectoryW
CreateFileW
LocalAlloc
DeviceIoControl
LocalFree
GetTickCount
GlobalMemoryStatusEx
GetDiskFreeSpaceExW
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
VerSetConditionMask
LoadLibraryA
WideCharToMultiByte
GetStdHandle
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
SetConsoleTitleW
GetConsoleWindow
FormatMessageW
lstrlenW
LocalSize
MultiByteToWideChar
GetFileAttributesW
HeapAlloc
HeapFree
Process32FirstW
Process32NextW
WaitForMultipleObjects
CreateWaitableTimerW
SetWaitableTimer
CancelWaitableTimer
CreateTimerQueue
CreateTimerQueueTimer
DeleteTimerQueueEx
VerifyVersionInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
Sleep
LoadLibraryW
GetProcAddress
K32GetModuleInformation
VirtualProtect
GetSystemInfo
GetProcessHeap
IsDebuggerPresent
RemoveVectoredExceptionHandler
AddVectoredExceptionHandler
VirtualFree
GetCurrentThread
GetThreadContext
VirtualAlloc
CloseHandle
GetCurrentProcess
ExpandEnvironmentStringsW
CheckRemoteDebuggerPresent

user32

FindWindowW
MoveWindow
GetSystemMetrics
GetLastInputInfo
TranslateMessage
GetCursorPos
GetShellWindow
wsprintfW
GetMessageW
SetTimer
GetWindowThreadProcessId
KillTimer
DispatchMessageW

advapi32

CloseServiceHandle
RegOpenKeyExW
GetTokenInformation
OpenProcessToken
EnumServicesStatusExW
GetUserNameW
OpenSCManagerW
RegEnumKeyExW
RegQueryInfoKeyW
RegCloseKey
RegQueryValueExW

shell32

SHGetSpecialFolderPathW

ole32

CoInitializeSecurity
CoCreateInstance
CoSetProxyBlanket
CoInitializeEx
CoUninitialize

oleaut32

SafeArrayGetElement
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayAccessData
VariantClear
SafeArrayUnaccessData
SysFreeString
SysAllocString

msvcp140

_Equivalent
?_Syserror_map@std@@YAPEBDH@Z
?_Xinvalid_argument@std@@YAXPEBD@Z
_To_wide
?_Xlength_error@std@@YAXPEBD@Z

shlwapi

PathRemoveExtensionW
PathGetDriveNumberW
wnsprintfW
ord156
StrStrW
PathCombineW
StrCmpIW
StrStrIW
StrCmpW
StrChrW
PathFindFileNameW
StrCmpNIW

mpr

WNetGetProviderNameW

iphlpapi

IcmpCreateFile
IcmpSendEcho
GetAdaptersInfo
IcmpCloseHandle

winmm

timeEndPeriod
timeKillEvent
timeGetDevCaps
timeSetEvent

setupapi

SetupDiDestroyDeviceInfoList
SetupDiGetDeviceRegistryPropertyW
SetupDiEnumDeviceInfo
SetupDiGetClassDevsW

powrprof

GetPwrCapabilities

slwga

SLIsGenuineLocal

winhttp

WinHttpReceiveResponse
WinHttpCloseHandle
WinHttpSendRequest
WinHttpOpenRequest
WinHttpConnect
WinHttpWriteData
WinHttpOpen

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memcmp
memcpy
memmove
memset
__current_exception_context
__current_exception
__std_exception_copy
__std_exception_destroy
__C_specific_handler
wcsstr
_CxxThrowException

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

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

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

_set_fmode
__p__commode
fputc
__acrt_iob_func
__stdio_common_vfwprintf
__stdio_common_vswprintf
__stdio_common_vfprintf
__stdio_common_vswprintf_s
fclose
_wfopen_s

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

_wcsicmp
strtok_s
isxdigit

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

malloc
calloc
realloc
_set_new_mode
free
_callnewh

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

_wcstoui64_l

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

_get_current_locale
_configthreadlocale

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

_time64
_wasctime_s
_localtime64_s

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

__setusermatherr

Sections

.text
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 54KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 99KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 968B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 356B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4c69034aeb986bf228a1f12af66f0b4f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

msvcp140

shlwapi

mpr

iphlpapi

winmm

setupapi

powrprof

slwga

winhttp

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

Sections

.text Size: 95KB - Virtual size: 94KB

.rdata Size: 54KB - Virtual size: 54KB

.data Size: 99KB - Virtual size: 100KB

.pdata Size: 4KB - Virtual size: 3KB

.rsrc Size: 1024B - Virtual size: 968B

.reloc Size: 512B - Virtual size: 356B

.text
Size: 95KB - Virtual size: 94KB

.rdata
Size: 54KB - Virtual size: 54KB

.data
Size: 99KB - Virtual size: 100KB

.pdata
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 1024B - Virtual size: 968B

.reloc
Size: 512B - Virtual size: 356B