file[.]txt | Triage

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General

Target

file.txt
Size

8.1MB
MD5

20e93e0b9b17e2479e1d6aa14424ba4f
SHA1

6a9042b4a85cf128403df4ee1509e1b9a5df4c14
SHA256

0fc30ab0bb340134cb9ab1070ba75d08ea75b4199c6c5185256ffb86bed2329d
SHA512

a55f03b2a63c491376fdd4c431686f0e9fb4603d1e44541758c24cc275fd19b280efe05a7653641288731e243a81d1d5aeb2d8e8af04f62addf75eaaaa5ff032
SSDEEP

98304:kKvsZwahlW0L0xNceDu+3+IViWYFUsCGFA5h:Vvi3hlW0AmeDf3+IUWQUsCGFs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
file.txt

Files

file.txt
.exe windows:6 windows x64

7b5add8e61ac4db38dedf973a82a53aa

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

advapi32

RegOpenKeyExW
RegQueryValueExW
RegCloseKey
OpenProcessToken
GetTokenInformation
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
LookupPrivilegeValueW
AdjustTokenPrivileges
RegEnumKeyExW
RegEnumValueW
EventWrite
EventRegister
EventEnabled

bcrypt

BCryptEncrypt
BCryptDecrypt
BCryptExportKey
BCryptFinishHash
BCryptGetProperty
BCryptHashData
BCryptImportKey
BCryptOpenAlgorithmProvider
BCryptSetProperty
BCryptCloseAlgorithmProvider
BCryptDestroyKey
BCryptDestroyHash
BCryptGenRandom
BCryptCreateHash

crypt32

CertFreeCertificateChainEngine
CertCloseStore
PFXImportCertStore
PFXExportCertStore
CryptFindOIDInfo
CryptQueryObject
CryptMsgGetParam
CryptMsgClose
CryptImportPublicKeyInfoEx2
CryptFormatObject
CryptDecodeObject
CertVerifyTimeValidity
CertSetCertificateContextProperty
CertSerializeCertificateStoreElement
CertSaveStore
CertAddCertificateContextToStore
CertAddCertificateLinkToStore
CertControlStore
CertCreateCertificateChainEngine
CertDuplicateCertificateContext
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFindExtension
CertFreeCertificateChain
CertGetCertificateChain
CertGetCertificateContextProperty
CertGetIntendedKeyUsage
CertGetNameStringW
CertGetValidUsages
CertFreeCertificateContext
CertVerifyCertificateChainPolicy
CertNameToStrW
CertOpenStore

iphlpapi

GetAdaptersAddresses
GetPerAdapterInfo
GetNetworkParams
if_nametoindex

kernel32

RtlPcToFileHeader
RaiseException
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RtlUnwindEx
IsDebuggerPresent
InitializeSListHead
InitializeCriticalSectionAndSpinCount
IsProcessorFeaturePresent
SetLastError
GetLastError
LoadLibraryExW
QueryPerformanceCounter
GetCPInfoExW
GetConsoleMode
GetFileType
ReadFile
ReadConsoleW
WriteFile
WriteConsoleW
GetConsoleCP
GetConsoleOutputCP
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
FormatMessageW
GetTickCount64
DuplicateHandle
CloseHandle
GetCurrentThread
GetCurrentProcess
LocalFree
K32EnumProcessModulesEx
IsWow64Process
GetExitCodeProcess
CreateProcessW
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
CreatePipe
CloseThreadpoolIo
GetCurrentProcessId
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetCalendarInfoEx
CompareStringOrdinal
CompareStringEx
FindNLSStringEx
GetLocaleInfoEx
ResolveLocaleName
GetUserPreferredUILanguages
FindStringOrdinal
GetCurrentProcessorNumber
WaitForSingleObject
Sleep
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
CreateThreadpoolTimer
SetThreadpoolTimer
CreateThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait
InitializeCriticalSection
InitializeConditionVariable
DeleteCriticalSection
EnterCriticalSection
SleepConditionVariableCS
LeaveCriticalSection
WakeConditionVariable
WaitForMultipleObjectsEx
QueryPerformanceFrequency
GetFullPathNameW
GetLongPathNameW
GetCPInfo
LocalAlloc
GetProcAddress
RaiseFailFastException
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
LocaleNameToLCID
LCMapStringEx
EnumTimeFormatsEx
EnumCalendarInfoExEx
CancelIoEx
CreateFileW
DeleteFileW
DeviceIoControl
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetOverlappedResult
GetSystemDirectoryW
QueryUnbiasedInterruptTime
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
ResumeThread
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
SetEvent
ResetEvent
CreateEventExW
GetEnvironmentVariableW
CreateMutexExW
ReleaseMutex
FlushProcessWriteBuffers
GetCurrentThreadId
WaitForSingleObjectEx
VirtualQuery
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
TerminateProcess
SwitchToThread
SuspendThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualProtect
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
GetSystemTimeAsFileTime
InitializeCriticalSectionEx
DebugBreak
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetTickCount
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
GetWriteWatch
ResetWriteWatch
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive

ncrypt

NCryptDeleteKey
NCryptOpenKey
NCryptGetProperty
NCryptSetProperty
NCryptFreeObject
NCryptOpenStorageProvider
NCryptImportKey

ole32

CoWaitForMultipleHandles
CoCreateGuid
CoGetApartmentType
CoTaskMemAlloc
CoTaskMemFree
CoUninitialize
CoInitializeEx

user32

LoadStringW

ws2_32

WSARecv
WSASend
WSAGetOverlappedResult
WSAConnect
shutdown
send
recv
select
WSAEventSelect
WSAIoctl
closesocket
GetNameInfoW
GetAddrInfoW
FreeAddrInfoW
WSASocketW
GetAddrInfoExW
WSAStartup
WSACleanup
FreeAddrInfoExW
accept
bind
getpeername
getsockname
getsockopt
ioctlsocket
listen
setsockopt

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

_callnewh
_set_new_mode
calloc
free
malloc

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

ceil
cos
floor
pow
__setusermatherr
tan
modf
log2
sin

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

strncpy_s
strcpy_s
_stricmp
strcmp
wcsncmp
_wcsicmp

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

abort
_seh_filter_exe
_configure_wide_argv
_initialize_wide_environment
_get_initial_wide_environment
_initterm
_initterm_e
_exit
exit
_crt_atexit
__p___argc
__p___wargv
_register_onexit_function
_initialize_onexit_table
_set_app_type
terminate
_cexit
_c_exit
_register_thread_local_exe_atexit_callback

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

__stdio_common_vsprintf_s
__p__commode
__stdio_common_vsscanf
__acrt_iob_func
_set_fmode
__stdio_common_vfprintf

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

_configthreadlocale

Exports

Exports

DotNetRuntimeDebugHeader

Sections

.text
Size: 782KB - Virtual size: 782KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.managed
Size: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 309KB - Virtual size: 402KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 271KB - Virtual size: 271KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 156KB - Virtual size: 155KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7b5add8e61ac4db38dedf973a82a53aa

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

bcrypt

crypt32

iphlpapi

kernel32

ncrypt

ole32

user32

ws2_32

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

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

api-ms-win-crt-string-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

Exports

Exports

Sections

.text Size: 782KB - Virtual size: 782KB

.managed Size: 3.0MB - Virtual size: 3.0MB

.rdata Size: 3.6MB - Virtual size: 3.6MB

.data Size: 309KB - Virtual size: 402KB

.pdata Size: 271KB - Virtual size: 271KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 156KB - Virtual size: 155KB

.text
Size: 782KB - Virtual size: 782KB

.managed
Size: 3.0MB - Virtual size: 3.0MB

.rdata
Size: 3.6MB - Virtual size: 3.6MB

.data
Size: 309KB - Virtual size: 402KB

.pdata
Size: 271KB - Virtual size: 271KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 156KB - Virtual size: 155KB