Loader[.]exe | Triage

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General

Target

Loader.exe
Size

1.9MB
MD5

8879c99b26c5d0b87490d9df16c83537
SHA1

d9f23728123df916eb0f208b4837b603f8133d0c
SHA256

02a2b892a169ea3ee1f3c7dd7dcde99088c4f3746a0b7f5e1dde32fdf627f023
SHA512

f1b044a8d4388dcfe9e5ab1189ba4933626acda70b92be9745e072e716274f8dd17b25ea87d240b47c8121a435f3d10c5ac83edb07ac8ac810230a6d8eee5106
SSDEEP

49152:WOSoV2dUgGmHfo0/00UHSGST9pAPWJp50oTD/:C+O/uSGST9pAPWJT0oTb

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

522509160b6e47931f410ba73814bfb0

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

D:\Dev\Project New\Curl Test\x64\Release\Curl Test.pdb

Imports

crypt32

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

advapi32

CryptEncrypt
CryptDestroyKey
RegOpenKeyExW
RegSetValueExW
RegCloseKey
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
CryptImportKey

user32

CloseClipboard
GetClipboardData
OpenClipboard

bcrypt

BCryptGenRandom

kernel32

SetFilePointer
GetFullPathNameA
SetEndOfFile
UnlockFileEx
GetTempPathW
CreateMutexW
WaitForSingleObject
CreateFileW
GetFileAttributesW
GetCurrentThreadId
UnmapViewOfFile
HeapValidate
HeapSize
GetTempPathA
FormatMessageW
GetDiskFreeSpaceA
GetLastError
GetFileAttributesA
GetFileAttributesExW
OutputDebugStringW
FlushViewOfFile
CreateFileA
LoadLibraryA
WaitForSingleObjectEx
DeleteFileA
DeleteFileW
HeapReAlloc
CloseHandle
RaiseException
GetSystemInfo
LoadLibraryW
HeapAlloc
HeapCompact
HeapDestroy
UnlockFile
GetProcAddress
LocalFree
LockFileEx
GetFileSize
DeleteCriticalSection
GetCurrentProcessId
GetProcessHeap
SystemTimeToFileTime
FreeLibrary
GetSystemTimeAsFileTime
GetSystemTime
FormatMessageA
CreateFileMappingW
MapViewOfFile
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
InitializeCriticalSectionEx
SetEvent
CreateEventA
QueryPerformanceFrequency
GetSystemDirectoryA
GetModuleHandleA
SetLastError
MoveFileExA
GetEnvironmentVariableA
GetStdHandle
GetFileType
PeekNamedPipe
WaitForMultipleObjects
SleepEx
VerSetConditionMask
VerifyVersionInfoW
GetFileSizeEx
GetLocaleInfoEx
GetCurrentDirectoryW
LeaveCriticalSection
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileInformationByHandle
SetFileInformationByHandle
GetModuleHandleW
GetFileInformationByHandleEx
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
IsValidCodePage
SetStdHandle
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
CreateProcessW
GetExitCodeProcess
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
GetCommandLineW
GetCommandLineA
SetFilePointerEx
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FreeLibraryAndExitThread
ExitThread
CreateThread
GetModuleHandleExW
ExitProcess
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlPcToFileHeader
RtlUnwindEx
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
GetFullPathNameW
EnterCriticalSection
HeapFree
HeapCreate
TryEnterCriticalSection
ReadFile
AreFileApisANSI
GlobalUnlock
WideCharToMultiByte
GlobalLock
Sleep
MultiByteToWideChar
GetModuleFileNameW
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
WriteConsoleW
InitializeCriticalSection
CreateDirectoryW
RtlUnwind

normaliz

IdnToAscii
IdnToUnicode

ws2_32

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

wldap32

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

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 266KB - Virtual size: 266KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 67KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 432B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

522509160b6e47931f410ba73814bfb0

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

crypt32

advapi32

user32

bcrypt

kernel32

normaliz

ws2_32

wldap32

Sections

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

.rdata Size: 266KB - Virtual size: 266KB

.data Size: 21KB - Virtual size: 29KB

.pdata Size: 67KB - Virtual size: 66KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 512B - Virtual size: 432B

.reloc Size: 7KB - Virtual size: 7KB

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

.rdata
Size: 266KB - Virtual size: 266KB

.data
Size: 21KB - Virtual size: 29KB

.pdata
Size: 67KB - Virtual size: 66KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 512B - Virtual size: 432B

.reloc
Size: 7KB - Virtual size: 7KB