faint_locker[.]exe

Resubmissions

26/03/2023, 00:14

230326-ajelcseg73 4

26/03/2023, 00:13

230326-ahqx1agg9y 1

Sharing

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General

Target

faint_locker.exe
Size

3.2MB
MD5

a5fe18595199824fadeed565f6c22d76
SHA1

c5fd55bf59668e5510c53e25273c5b398e6d94a1
SHA256

fbb6901d3ebc8368ad0b6e30f3af94e9e41e12339c526df5400df78933107dda
SHA512

da66885fab0c37c9898ed1277bd5616c97129909ad1ea8e5647510af86ed02c4b33cc8aab154d16445a3910ae66a2df90b92ffa71ba0407c8a13c329e1f20571
SSDEEP

49152:mqmdmxoqstWsF72bPhpwAc+MRhsbxr4sZYCHM+ecoVGsJVGRC3:mVEo+ec8Vj

Score

1^/10

Malware Config

Signatures

Files

faint_locker.exe
.exe windows x64

73637b6525bec70f84b81e9df071badf

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

bcrypt

BCryptCloseAlgorithmProvider
BCryptGenRandom
BCryptOpenAlgorithmProvider

advapi32

RegOpenKeyExW
RegQueryValueExW
RegCloseKey

kernel32

InitializeSListHead
GetCurrentThreadId
IsProcessorFeaturePresent
CloseHandle
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
lstrlenW
TryAcquireSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockShared
SleepConditionVariableSRW
SetHandleInformation
GetCurrentProcessId
PostQueuedCompletionStatus
CreateIoCompletionPort
GetQueuedCompletionStatusEx
SetFileCompletionNotificationModes
GetSystemInfo
ReleaseMutex
FindClose
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
GetCurrentProcess
GetCurrentThread
RtlCaptureContext
GetProcAddress
RtlLookupFunctionEntry
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
SetFilePointerEx
GetStdHandle
WaitForSingleObject
QueryPerformanceCounter
WakeAllConditionVariable
WakeConditionVariable
QueryPerformanceFrequency
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetModuleHandleA
FindNextFileW
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileW
MoveFileExW
GetFinalPathNameByHandleW
GetConsoleMode
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
GetFullPathNameW
CreateThread
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
WriteConsoleW
RtlVirtualUnwind
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent

ntdll

NtCreateFile
NtCancelIoFileEx
RtlNtStatusToDosError
NtDeviceIoControlFile

ole32

CoTaskMemFree

shell32

SHGetKnownFolderPath

ws2_32

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

secur32

InitializeSecurityContextW
DecryptMessage
ApplyControlToken
EncryptMessage
AcceptSecurityContext
FreeContextBuffer
FreeCredentialsHandle
AcquireCredentialsHandleA
DeleteSecurityContext
QueryContextAttributesW

crypt32

CertFreeCertificateContext
CertGetCertificateChain
CertDuplicateCertificateContext
CertDuplicateCertificateChain
CertFreeCertificateChain
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertOpenStore
CertCloseStore
CertDuplicateStore
CertVerifyCertificateChainPolicy

vcruntime140

memmove
memset
__CxxFrameHandler3
memcmp
_CxxThrowException
__C_specific_handler
__current_exception
__current_exception_context
memcpy

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

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

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

__setusermatherr

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

free
_set_new_mode

Sections

.text
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 130KB - Virtual size: 130KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

73637b6525bec70f84b81e9df071badf

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

advapi32

kernel32

ntdll

ole32

shell32

ws2_32

secur32

crypt32

vcruntime140

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

api-ms-win-crt-math-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: 2.0MB - Virtual size: 2.0MB

.rdata Size: 1.0MB - Virtual size: 1.0MB

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

.pdata Size: 130KB - Virtual size: 130KB

.reloc Size: 18KB - Virtual size: 18KB

.text
Size: 2.0MB - Virtual size: 2.0MB

.rdata
Size: 1.0MB - Virtual size: 1.0MB

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

.pdata
Size: 130KB - Virtual size: 130KB

.reloc
Size: 18KB - Virtual size: 18KB