Static task
static1
Behavioral task
behavioral1
Sample
b41019b9d5eb5a89a1e4941cd18334a861eef66e316b8ef8ee1e5b7608ecfec6.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b41019b9d5eb5a89a1e4941cd18334a861eef66e316b8ef8ee1e5b7608ecfec6.exe
Resource
win10v2004-20240226-en
General
-
Target
b41019b9d5eb5a89a1e4941cd18334a861eef66e316b8ef8ee1e5b7608ecfec6
-
Size
1.4MB
-
MD5
129fcc419c9089d35f1fe7ea74f82f58
-
SHA1
25e2065e7a3d4debfe95f086093fbc3c678829c1
-
SHA256
b41019b9d5eb5a89a1e4941cd18334a861eef66e316b8ef8ee1e5b7608ecfec6
-
SHA512
daf6139b4afcb347a66d0fa122acd9f914db516b9b82cd92c7a11e924d4b64971757541d2fc5981dfdd312ea01a802584587b38dd3c66643674a3f8b2ddba560
-
SSDEEP
24576:DlMKTYy47LMLu3J8NuZKLbEuWeaea14ecsZSyaXLlQn652cObchQA+7:p7TYyQb8NukMuWPea14ecsZTgguVhQB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b41019b9d5eb5a89a1e4941cd18334a861eef66e316b8ef8ee1e5b7608ecfec6
Files
-
b41019b9d5eb5a89a1e4941cd18334a861eef66e316b8ef8ee1e5b7608ecfec6.exe windows:6 windows x64 arch:x64
65af09ca113fe8a3d1fca443d29d4ee7
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
ntdll
RtlCaptureContext
RtlLookupFunctionEntry
NtCancelIoFileEx
NtCreateFile
NtDeviceIoControlFile
RtlNtStatusToDosError
NtWriteFile
RtlVirtualUnwind
kernel32
GetConsoleMode
SetFileCompletionNotificationModes
MultiByteToWideChar
WriteConsoleW
WaitForSingleObjectEx
LoadLibraryA
GetCurrentProcessId
CreateMutexA
GetCurrentProcess
ReleaseMutex
GetEnvironmentVariableW
GetModuleHandleW
FormatMessageW
CreateFileW
GetFullPathNameW
FindNextFileW
CreateDirectoryW
GetFileInformationByHandle
GetFileInformationByHandleEx
CreateIoCompletionPort
GetQueuedCompletionStatusEx
ReleaseSRWLockExclusive
TryAcquireSRWLockExclusive
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
GetModuleFileNameW
GetSystemDirectoryW
GetCurrentThread
CreateProcessW
GetFileAttributesW
DuplicateHandle
IsProcessorFeaturePresent
CreateNamedPipeW
CreateThread
ReadFileEx
SleepEx
WriteFileEx
GetFinalPathNameByHandleW
QueryPerformanceCounter
QueryPerformanceFrequency
GetCurrentDirectoryW
AcquireSRWLockShared
ReleaseSRWLockShared
PostQueuedCompletionStatus
SetLastError
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetStdHandle
SwitchToThread
AcquireSRWLockExclusive
HeapReAlloc
SetHandleInformation
HeapFree
GetProcessHeap
HeapAlloc
SetThreadStackGuarantee
AddVectoredExceptionHandler
GetSystemInfo
Sleep
GetModuleHandleA
GetProcAddress
CloseHandle
FindClose
TerminateProcess
GetLastError
FindFirstFileW
IsDebuggerPresent
GetWindowsDirectoryW
SetUnhandledExceptionFilter
CompareStringOrdinal
WaitForSingleObject
crypt32
CertDuplicateCertificateContext
CertDuplicateCertificateChain
CertDuplicateStore
CertGetCertificateChain
CertAddCertificateContextToStore
CertEnumCertificatesInStore
CertOpenStore
CertFreeCertificateContext
CertCloseStore
CertVerifyCertificateChainPolicy
CertFreeCertificateChain
ws2_32
setsockopt
connect
WSASocketW
WSASend
shutdown
getsockopt
bind
getaddrinfo
freeaddrinfo
WSAStartup
closesocket
recv
send
ioctlsocket
WSAIoctl
getsockname
WSAGetLastError
getpeername
WSACleanup
secur32
FreeContextBuffer
DeleteSecurityContext
FreeCredentialsHandle
EncryptMessage
AcceptSecurityContext
InitializeSecurityContextW
DecryptMessage
QueryContextAttributesW
AcquireCredentialsHandleA
ApplyControlToken
advapi32
RegQueryValueExW
RegOpenKeyExW
SystemFunction036
RegCloseKey
bcrypt
BCryptGenRandom
vcruntime140
memcpy
__CxxFrameHandler3
memmove
memcmp
__C_specific_handler
__current_exception
__current_exception_context
memset
api-ms-win-crt-math-l1-1-0
__setusermatherr
pow
api-ms-win-crt-string-l1-1-0
strlen
api-ms-win-crt-heap-l1-1-0
_set_new_mode
malloc
free
api-ms-win-crt-utility-l1-1-0
_rotl64
api-ms-win-crt-runtime-l1-1-0
_get_initial_narrow_environment
_cexit
_c_exit
_set_app_type
__p___argv
_register_thread_local_exe_atexit_callback
_initialize_narrow_environment
_initterm_e
_initterm
terminate
_initialize_onexit_table
exit
_exit
_register_onexit_function
_configure_narrow_argv
__p___argc
_crt_atexit
_seh_filter_exe
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 885KB - Virtual size: 884KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 467KB - Virtual size: 466KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
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
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ