FNKEJU.pdb
Static task
static1
Behavioral task
behavioral1
Sample
5740280e26f136c65f50b6d737357c63ee7c2f45e9970d9407508ef1f5f74d54.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5740280e26f136c65f50b6d737357c63ee7c2f45e9970d9407508ef1f5f74d54.exe
Resource
win10v2004-20240802-en
General
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Target
5740280e26f136c65f50b6d737357c63ee7c2f45e9970d9407508ef1f5f74d54
-
Size
1.9MB
-
MD5
59cb102b3d0ca6c511b76e9ad218e372
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SHA1
8a50a9ce6dcdccee18b8e5f464af8be9f1e87fde
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SHA256
5740280e26f136c65f50b6d737357c63ee7c2f45e9970d9407508ef1f5f74d54
-
SHA512
ddf86be31a5d92e0363345e4faf9dbf79b053194e173254183577560d34dff3dd575732b4b3bf55b00137b0434d1bff0b257665f1d8a3645cab3dde6b52a026c
-
SSDEEP
49152:Lh0DzEwt2lxvo0WxMGmKmfu/xjV9QkDtHz:st2lKIuV8wtHz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5740280e26f136c65f50b6d737357c63ee7c2f45e9970d9407508ef1f5f74d54
Files
-
5740280e26f136c65f50b6d737357c63ee7c2f45e9970d9407508ef1f5f74d54.exe windows:6 windows x64 arch:x64
433a0c987e771a647f53b79c862abb11
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
Imports
bcryptprimitives
ProcessPrng
api-ms-win-core-synch-l1-2-0
WakeByAddressAll
WakeByAddressSingle
WaitOnAddress
advapi32
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
kernel32
CreateIoCompletionPort
PostQueuedCompletionStatus
SetHandleInformation
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetFileCompletionNotificationModes
IsDebuggerPresent
CloseHandle
UnhandledExceptionFilter
lstrlenW
GetCurrentProcess
SetUnhandledExceptionFilter
CreateProcessA
GetCurrentThread
WriteProcessMemory
CreateFileW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetProcAddress
LoadLibraryA
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
CreateWaitableTimerExW
SetWaitableTimer
WaitForSingleObject
Sleep
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetStdHandle
GetCurrentProcessId
QueryPerformanceFrequency
HeapFree
GetQueuedCompletionStatusEx
HeapReAlloc
ReleaseMutex
GetProcessHeap
HeapAlloc
FindNextFileW
FindClose
FindFirstFileW
GetFinalPathNameByHandleW
CreateMutexA
WaitForSingleObjectEx
GetConsoleMode
GetModuleHandleW
FormatMessageW
ExitProcess
MultiByteToWideChar
WriteConsoleW
CreateThread
GetFullPathNameW
GetModuleHandleA
IsProcessorFeaturePresent
ntdll
NtWriteFile
NtAllocateVirtualMemory
NtCancelIoFileEx
RtlNtStatusToDosError
NtWaitForSingleObject
NtDeviceIoControlFile
NtCreateFile
NtCreateThreadEx
NtProtectVirtualMemory
NtReadVirtualMemory
NtWriteVirtualMemory
ws2_32
WSASend
send
recv
shutdown
ioctlsocket
connect
bind
WSASocketW
getsockname
getpeername
getsockopt
WSAIoctl
getaddrinfo
freeaddrinfo
WSAGetLastError
WSAStartup
WSACleanup
closesocket
setsockopt
secur32
DeleteSecurityContext
FreeCredentialsHandle
DecryptMessage
EncryptMessage
InitializeSecurityContextW
AcceptSecurityContext
FreeContextBuffer
ApplyControlToken
AcquireCredentialsHandleA
QueryContextAttributesW
crypt32
CertGetCertificateChain
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertOpenStore
CertCloseStore
CertDuplicateStore
CertFreeCertificateContext
CertDuplicateCertificateContext
CertFreeCertificateChain
CertDuplicateCertificateChain
CertVerifyCertificateChainPolicy
shell32
SHGetKnownFolderPath
ole32
CoTaskMemFree
psapi
GetModuleBaseNameW
EnumProcessModulesEx
vcruntime140
memcmp
__current_exception_context
__current_exception
memcpy
__C_specific_handler
__CxxFrameHandler3
memmove
memset
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-runtime-l1-1-0
_initterm_e
exit
_exit
_initterm
_get_initial_narrow_environment
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_narrow_environment
_configure_narrow_argv
_set_app_type
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
_seh_filter_exe
__p___argc
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
Sections
.text Size: 887KB - Virtual size: 886KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 866KB - Virtual size: 865KB
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: 47KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 166KB - Virtual size: 165KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ