1[.]exe | Triage

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General

Target

1.exe
Size

3.7MB
MD5

16ae973541f4223771f6570f20d442da
SHA1

298d929d4c8e95e9d90a856c1ab98da52fd02030
SHA256

99817c7e0bbad02afd310f5f3574e07e22803562622414bd3372e1d6fec1e1db
SHA512

3ca55774900937b712eb23873ea22c69197a7b92e0e2f304bce65db971626877bcc0bc0d031f1bc5f418851c24531ba2fa8fd2fc1c228f93af26209f7d238841
SSDEEP

49152:/QhkF22VTKdzAXopPf/5d0KjoZ9Dii4xT8XOcxwZOyiaezgcoNKlOFJ1/f0ZSJ3a:4n0VAkZG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
1.exe

Files

1.exe
.exe windows:6 windows x64 arch:x64

e1f8ef0212a959f8b7c2c2b404cf4d4c

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

frontend.pdb

Imports

bcryptprimitives

ProcessPrng

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

shlwapi

AssocQueryStringW

bcrypt

BCryptGenRandom

advapi32

RegQueryValueExW
RegCloseKey
SystemFunction036
OpenSCManagerA
OpenServiceA
DeleteService
CreateServiceA
RegOpenKeyExW
RegSetValueExW

kernel32

GetLastError
HeapFree
HeapAlloc
GetProcessHeap
CreateIoCompletionPort
GetCurrentThreadId
GetQueuedCompletionStatusEx
FormatMessageW
PostQueuedCompletionStatus
SetHandleInformation
SetFileCompletionNotificationModes
GetSystemTimeAsFileTime
FreeEnvironmentStringsW
DeleteProcThreadAttributeList
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetCurrentThread
SwitchToThread
CreateWaitableTimerExW
SetWaitableTimer
WaitForSingleObject
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
InitializeSListHead
GetCommandLineW
SetFileInformationByHandle
GetCurrentProcess
DuplicateHandle
IsDebuggerPresent
GetStdHandle
GetCurrentProcessId
WriteFileEx
SleepEx
GetExitCodeProcess
QueryPerformanceFrequency
UnhandledExceptionFilter
HeapReAlloc
lstrlenW
ReleaseMutex
FindClose
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
CreateDirectoryW
FindFirstFileW
DeleteFileW
GetFinalPathNameByHandleW
CopyFileExW
SetUnhandledExceptionFilter
GetConsoleMode
GetModuleHandleW
GetModuleFileNameW
ExitProcess
CreateNamedPipeW
ReadFileEx
GetFullPathNameW
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
CreateThread
GetProcAddress
GetModuleHandleA
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
Sleep
CloseHandle
IsProcessorFeaturePresent

secur32

EncryptMessage
FreeContextBuffer
InitializeSecurityContextW
DecryptMessage
ApplyControlToken
DeleteSecurityContext
QueryContextAttributesW
AcquireCredentialsHandleA
FreeCredentialsHandle
AcceptSecurityContext

ws2_32

send
recv
shutdown
getsockopt
ioctlsocket
bind
WSASocketW
WSASend
getsockname
getpeername
setsockopt
WSAIoctl
WSAStartup
WSACleanup
getaddrinfo
freeaddrinfo
WSAGetLastError
connect
closesocket

crypt32

CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertFreeCertificateContext
CertOpenStore
CertCloseStore
CertFreeCertificateChain
CertDuplicateCertificateChain
CertDuplicateStore
CertGetCertificateChain
CertDuplicateCertificateContext
CertVerifyCertificateChainPolicy

ntdll

RtlNtStatusToDosError
NtDeviceIoControlFile
NtCancelIoFileEx
NtWriteFile
NtCreateFile

vcruntime140

__current_exception_context
__current_exception
__C_specific_handler
_CxxThrowException
memmove
memset
__CxxFrameHandler3
memcmp
memcpy

api-ms-win-crt-math-l1-1-0

pow
__setusermatherr

api-ms-win-crt-runtime-l1-1-0

_seh_filter_exe
terminate
_crt_atexit
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
__p___argc
__p___argv
_set_app_type
_c_exit
_register_thread_local_exe_atexit_callback
_cexit
_register_onexit_function
_initialize_onexit_table

api-ms-win-crt-stdio-l1-1-0

__p__commode
_set_fmode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_set_new_mode
free

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 106KB - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e1f8ef0212a959f8b7c2c2b404cf4d4c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

api-ms-win-core-synch-l1-2-0

shlwapi

bcrypt

advapi32

kernel32

secur32

ws2_32

crypt32

ntdll

vcruntime140

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 1.4MB - Virtual size: 1.4MB

.data Size: 9KB - Virtual size: 9KB

.pdata Size: 106KB - Virtual size: 106KB

.reloc Size: 39KB - Virtual size: 39KB

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 1.4MB - Virtual size: 1.4MB

.data
Size: 9KB - Virtual size: 9KB

.pdata
Size: 106KB - Virtual size: 106KB

.reloc
Size: 39KB - Virtual size: 39KB