loader[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

loader.exe
Size

250KB
MD5

f34ed34924d2eb8aa673ea4a2229056d
SHA1

562388b6ad4d3459b1baa0bf9904261435b25faf
SHA256

e0e5b48793176d15a6418e6d0e35fc42f00eec096ce3b97e7bdce8d5e9c7a338
SHA512

650634472b5ba8c64bba96a1c27ca0aec0590029732398cbf31fd86b817980e81df307f72c282be22864be2ca38a1db622e02d25aaf38f8d2ef7a9d51d8cf2ff
SSDEEP

6144:WnQ4i55KyoV2c4xWt5iywJvF1yWy1rohOzGn:WIAlV2cUW0JGnJogan

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
loader.exe

Files

loader.exe
.exe windows:6 windows x64 arch:x64

37f944b09d0932e2c55e60ec6181d007

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

GetModuleFileNameA
HeapFree
SetConsoleTitleA
GetCurrentProcess
TerminateProcess
GetModuleFileNameW
InitializeCriticalSectionEx
GetModuleHandleA
HeapSize
GetTempPathA
CopyFileA
GetLastError
HeapReAlloc
CloseHandle
HeapAlloc
DecodePointer
DeleteCriticalSection
ExitProcess
GetProcessHeap
CreateProcessW
CreateProcessA
CreateFileW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
EncodePointer
MultiByteToWideChar
LCMapStringEx
GetStringTypeW
GetCPInfo
IsDebuggerPresent
OutputDebugStringW
RaiseException
InitializeCriticalSectionAndSpinCount
CreateEventW
GetModuleHandleW
GetProcAddress
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
GetModuleHandleExW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
DeleteFileW
GetFileType
MoveFileExW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
WriteConsoleW

urlmon

URLDownloadToFileA

Sections

.text
Size: 158KB - Virtual size: 158KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 74KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

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

Sharing

General

Malware Config

Signatures

Files

37f944b09d0932e2c55e60ec6181d007

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

urlmon

Sections

.text Size: 158KB - Virtual size: 158KB

.rdata Size: 74KB - Virtual size: 73KB

.data Size: 4KB - Virtual size: 12KB

.pdata Size: 8KB - Virtual size: 8KB

_RDATA Size: 512B - Virtual size: 348B

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

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

.text
Size: 158KB - Virtual size: 158KB

.rdata
Size: 74KB - Virtual size: 73KB

.data
Size: 4KB - Virtual size: 12KB

.pdata
Size: 8KB - Virtual size: 8KB

_RDATA
Size: 512B - Virtual size: 348B

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

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