privateloader | file[.]exe

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General

Target

file.exe
Size

4.0MB
MD5

e39512cff0d5a25c8e9f87ff213d14e7
SHA1

a360d7f3ba75b850275f119782b8cd772635dc02
SHA256

ca5a1526a7f3fcdc75fe9be2ea48f3f89d9762045d6b62c6e00d249a6c2d8c88
SHA512

87bab1964a6cfe819a72085f92b7ce2995f4fe9bbbfacd21610a779bd456482080d855584a307644d95db9be022fd2074c232ce81f0d8dd1d253f729f288a01a
SSDEEP

98304:J1S5nYFv7tmM5xeuYZ0KrCEdz/Fb0vo16UgSbfrT+7P7CbXIKc5zD6sILTjblMSN:Mz/uo1ZD2iLIKcosI3jhMSN

Score

10^/10

privateloader

Malware Config

Signatures

Privateloader family
privateloader
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

file.exe

resource
file.exe

Files

file.exe
.exe windows x86

292aade11672b3abdd24722742cf6115

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
CreateFileMappingW
MapViewOfFile
GetPrivateProfileStringA
IsWow64Process
GetComputerNameA
SetUnhandledExceptionFilter
lstrcatA
lstrcpyA
HeapFree
HeapAlloc
lstrcpynA
GetProcessHeap
ReadFile
SetFilePointer
CreateFileW
GetLocaleInfoA
AreFileApisANSI
TryEnterCriticalSection
HeapCreate
FindClose
GetFullPathNameW
GetDiskFreeSpaceW
OutputDebugStringA
LockFile
LeaveCriticalSection
InitializeCriticalSection
GetFullPathNameA
SetEndOfFile
UnlockFileEx
GetTempPathW
CreateMutexW
GetFileAttributesW
UnmapViewOfFile
HeapValidate
HeapSize
FormatMessageW
GetDiskFreeSpaceA
GetFileAttributesExW
OutputDebugStringW
FlushViewOfFile
WaitForSingleObjectEx
DeleteFileW
HeapReAlloc
LoadLibraryW
HeapCompact
HeapDestroy
UnlockFile
LockFileEx
GetFileSize
DeleteCriticalSection
SystemTimeToFileTime
GetSystemTimeAsFileTime
FormatMessageA
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
WriteConsoleW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
SetStdHandle
GetModuleHandleA
GetCurrentThreadId
LocalAlloc
WaitForSingleObject
GetVolumeInformationA
lstrlenA
FindResourceA
FindNextFileA
GetUserDefaultLocaleName
TerminateProcess
WriteFile
GetCurrentProcess
FindFirstFileA
Process32First
EnumSystemLocalesW
GetModuleFileNameA
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetFileSizeEx
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
GetStdHandle
GetModuleFileNameW
GetPrivateProfileSectionNamesA
SizeofResource
EnterCriticalSection
FreeLibraryAndExitThread
ExitThread
GetModuleHandleExW
GetFileType
SetFilePointerEx
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SetLastError
RaiseException
RtlUnwind
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFinalPathNameByHandleW
GetModuleHandleW
GetFileInformationByHandleEx
GetLocaleInfoEx
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
LCMapStringEx
InitializeCriticalSectionEx
EncodePointer
DecodePointer
CompareStringEx
GetCPInfo
GetStringTypeW
InitializeCriticalSectionAndSpinCount
ResetEvent
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
GetStartupInfoW
InitializeSListHead

user32

ReleaseDC
GetDesktopWindow
GetKeyboardLayoutList
wsprintfA
GetSystemMetrics
GetDC
GetWindowRect
EnumDisplayDevicesA
CharNextA

gdi32

CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
DeleteObject
BitBlt

advapi32

SystemFunction036
RegOpenKeyExA
GetUserNameA
CredFree
RegCloseKey
GetCurrentHwProfileA
RegQueryValueExA
CredEnumerateA
RegEnumKeyExA

shell32

ShellExecuteA
SHGetFolderPathA

ws2_32

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

crypt32

CryptUnprotectData
CryptStringToBinaryA

gdiplus

GdiplusShutdown
GdiplusStartup
GdipSaveImageToFile
GdipGetImageEncodersSize
GdipFree
GdipDisposeImage
GdipCreateBitmapFromHBITMAP
GdipAlloc
GdipCloneImage
GdipGetImageEncoders

setupapi

SetupDiGetDeviceInterfaceDetailA
SetupDiGetClassDevsA
SetupDiEnumDeviceInterfaces
SetupDiEnumDeviceInfo

Sections

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 166KB - Virtual size: 165KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 31KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

292aade11672b3abdd24722742cf6115

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ws2_32

crypt32

gdiplus

setupapi

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rdata Size: 166KB - Virtual size: 165KB

.data Size: 36KB - Virtual size: 41KB

.rsrc Size: 2.3MB - Virtual size: 2.3MB

.reloc Size: 31KB - Virtual size: 30KB

.text
Size: 1.5MB - Virtual size: 1.5MB

.rdata
Size: 166KB - Virtual size: 165KB

.data
Size: 36KB - Virtual size: 41KB

.rsrc
Size: 2.3MB - Virtual size: 2.3MB

.reloc
Size: 31KB - Virtual size: 30KB