privateloader | file[.]exe

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General

Target

file.exe
Size

971KB
MD5

c05c3268a8a06af406d33e1a8a77c937
SHA1

b591420efba52c159e65416c494b659220cce780
SHA256

2cd2f077ca597ad0ef234a357ea71558d5e039da9df9958d0b8bd0efa92e74c9
SHA512

f88acfba02d7be3c846630643106e3ca9bd2b3781dbcaf2a572047f8c24074c9faad57eb114fd46ff2a294d59ad164040dc7ae839988d27d2538c54e0c93bfa9
SSDEEP

24576:Kog0b4/rp+pGnDtLaRwLCfTp99oZJU2DEcTCNaO:E7/rp+pGnDVapToEcTnO

Score

10^/10

privateloader

Malware Config

Signatures

Privateloader family
privateloader

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
file.exe

Files

file.exe
.exe windows x86

4bad0a7f5ca6ee2a6df2f922510809b4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FreeResource
CreateToolhelp32Snapshot
CreateEventW
MultiByteToWideChar
Sleep
GetTempPathA
GetModuleHandleExA
GetTimeZoneInformation
CopyFileA
GetLastError
GetFileAttributesA
TzSpecificLocalTimeToSystemTime
CreateFileA
SetEvent
LoadLibraryA
GetVersionExA
LockResource
DeleteFileA
Process32Next
CloseHandle
GetSystemInfo
CreateThread
GetWindowsDirectoryA
LoadResource
SetFileAttributesA
GetLocalTime
GetProcAddress
LocalFree
RemoveDirectoryA
ExitProcess
GetCurrentProcessId
GlobalMemoryStatusEx
FreeLibrary
WideCharToMultiByte
CreateDirectoryA
GetSystemTime
GetPrivateProfileStringA
IsWow64Process
GetComputerNameA
SetUnhandledExceptionFilter
lstrcatA
lstrcpyA
GetLocaleInfoA
HeapAlloc
lstrcpynA
GetProcessHeap
ReadFile
SetFilePointer
CreateFileW
FindClose
AreFileApisANSI
EnterCriticalSection
GetFullPathNameW
GetDiskFreeSpaceW
LockFile
LeaveCriticalSection
InitializeCriticalSection
GetFullPathNameA
SetEndOfFile
GetTempPathW
GetFileAttributesW
FormatMessageW
GetDiskFreeSpaceA
DeleteFileW
UnlockFile
LockFileEx
GetFileSize
DeleteCriticalSection
GetSystemTimeAsFileTime
FormatMessageA
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
WriteConsoleW
HeapSize
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
GetModuleHandleA
GetCurrentThreadId
LocalAlloc
WaitForSingleObject
HeapFree
GetVolumeInformationA
lstrlenA
FindResourceA
FindNextFileA
GetUserDefaultLocaleName
TerminateProcess
WriteFile
GetCurrentProcess
FindFirstFileA
Process32First
SetStdHandle
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetFileSizeEx
GetModuleFileNameA
GetConsoleOutputCP
ReadConsoleW
GetPrivateProfileSectionNamesA
SizeofResource
GetConsoleMode
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
GetFileType
SetFilePointerEx
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SetLastError
RtlUnwind
RaiseException
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFinalPathNameByHandleW
GetModuleHandleW
GetFileInformationByHandleEx
GetLocaleInfoEx
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
LCMapStringEx
InitializeCriticalSectionEx
EncodePointer
DecodePointer
CompareStringEx
GetCPInfo
GetStringTypeW
InitializeCriticalSectionAndSpinCount
ResetEvent
WaitForSingleObjectEx
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
GetStartupInfoW
InitializeSListHead

user32

wsprintfA
GetSystemMetrics
GetDC
GetWindowRect
EnumDisplayDevicesA
CharNextA
GetDesktopWindow
ReleaseDC
GetKeyboardLayoutList

gdi32

CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
DeleteObject
BitBlt

advapi32

SystemFunction036
RegOpenKeyExA
GetUserNameA
CredFree
RegCloseKey
GetCurrentHwProfileA
RegQueryValueExA
CredEnumerateA
RegEnumKeyExA

shell32

ShellExecuteA
SHGetFolderPathA

ws2_32

closesocket
WSAStartup
send
socket
connect
recv
freeaddrinfo
setsockopt
WSAGetLastError
WSACleanup
shutdown
getaddrinfo

crypt32

CryptUnprotectData
CryptStringToBinaryA

gdiplus

GdipGetImageEncodersSize
GdipDisposeImage
GdipCreateBitmapFromHBITMAP
GdipSaveImageToFile
GdipGetImageEncoders
GdiplusShutdown
GdiplusStartup

setupapi

SetupDiGetDeviceInterfaceDetailA
SetupDiGetClassDevsA
SetupDiEnumDeviceInterfaces
SetupDiEnumDeviceInfo

Sections

.text
Size: 796KB - Virtual size: 795KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 137KB - Virtual size: 137KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4bad0a7f5ca6ee2a6df2f922510809b4

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ws2_32

crypt32

gdiplus

setupapi

Sections

.text Size: 796KB - Virtual size: 795KB

.rdata Size: 137KB - Virtual size: 137KB

.data Size: 17KB - Virtual size: 22KB

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

.reloc Size: 18KB - Virtual size: 17KB

.text
Size: 796KB - Virtual size: 795KB

.rdata
Size: 137KB - Virtual size: 137KB

.data
Size: 17KB - Virtual size: 22KB

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

.reloc
Size: 18KB - Virtual size: 17KB