Loader[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

Loader.exe
Size

854KB
MD5

a4b17c36fb9f19e39c4c8a30eaaaad80
SHA1

fd0d086b7f7c33edab6e8210f008eb293a1541a0
SHA256

7cf85cc522b0da7a22b54f13aa477206937290dc79c56338869bb8ec491c3a7f
SHA512

2b661a4d252fd085df53e2e02db5f25a0799f5aa653b8fadcea807d08bcf664147d55fbbeb3fe1b511c3b6287e939214e06e7f2fe6a7bec801fc489a4575bdb5
SSDEEP

24576:gL36zyfdHqgNBq2Cvs2tVLfCjmc4zNFXmt8djEpJR4z:gb6uFHR4xVLfCjmc4zNFXmWd8XQ

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

d5ad4d359caefd9c4ba6a42a0a68b200

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

advapi32

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

user32

OpenClipboard
GetClipboardData
CloseClipboard

bcrypt

BCryptGenRandom

kernel32

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

normaliz

IdnToAscii
IdnToUnicode

ws2_32

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

wldap32

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

crypt32

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

Sections

.text
Size: 647KB - Virtual size: 647KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 161KB - Virtual size: 161KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d5ad4d359caefd9c4ba6a42a0a68b200

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

user32

bcrypt

kernel32

normaliz

ws2_32

wldap32

crypt32

Sections

.text Size: 647KB - Virtual size: 647KB

.rdata Size: 161KB - Virtual size: 161KB

.data Size: 7KB - Virtual size: 13KB

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

_RDATA Size: 512B - Virtual size: 500B

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

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 647KB - Virtual size: 647KB

.rdata
Size: 161KB - Virtual size: 161KB

.data
Size: 7KB - Virtual size: 13KB

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

_RDATA
Size: 512B - Virtual size: 500B

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

.reloc
Size: 4KB - Virtual size: 4KB