Static task
static1
Behavioral task
behavioral1
Sample
71c655f018b619c4ec207709c74b1e8c7280480d39c3dfcc8dd4a8f852ca0ff5.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
71c655f018b619c4ec207709c74b1e8c7280480d39c3dfcc8dd4a8f852ca0ff5.exe
Resource
win10v2004-20231023-en
General
-
Target
71c655f018b619c4ec207709c74b1e8c7280480d39c3dfcc8dd4a8f852ca0ff5
-
Size
3.2MB
-
MD5
a3199816c4737762856de0aa5d92b8ad
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SHA1
926f861e77f776cc9c9e8505d827049495e1b393
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SHA256
71c655f018b619c4ec207709c74b1e8c7280480d39c3dfcc8dd4a8f852ca0ff5
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SHA512
a6a356081c5b6bcd5a2d177b9f0286dc487af44fbaf3528ce543bbb24f19844898ab42351ca7fcd08ca501ad1701e8acee7e0dd1a0425a474098608c88114302
-
SSDEEP
49152:bzyxxNLly+W1s+FzhJ5lwJZGVy//efxvb+qknvjcec:RUuy3efxOnvZ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 71c655f018b619c4ec207709c74b1e8c7280480d39c3dfcc8dd4a8f852ca0ff5
Files
-
71c655f018b619c4ec207709c74b1e8c7280480d39c3dfcc8dd4a8f852ca0ff5.exe windows:6 windows x64
7ea2e2db2c7f71d060a367c8f6c7832d
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
kernel32
GetSystemInfo
GetCurrentProcess
GetCurrentThreadId
SetHandleInformation
GetFileInformationByHandle
GetCurrentProcessId
InitializeSListHead
FormatMessageW
RtlVirtualUnwind
IsDebuggerPresent
WaitForSingleObject
GetLastError
UnhandledExceptionFilter
FreeLibrary
PostQueuedCompletionStatus
CreateIoCompletionPort
GetQueuedCompletionStatusEx
GetProcAddress
LoadLibraryA
SetFileCompletionNotificationModes
SetUnhandledExceptionFilter
Sleep
GetModuleHandleA
HeapFree
HeapAlloc
AcquireSRWLockShared
FindClose
AddVectoredExceptionHandler
SetThreadStackGuarantee
CloseHandle
SwitchToThread
GetCurrentThread
RtlCaptureContext
RtlLookupFunctionEntry
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetProcessHeap
AcquireSRWLockExclusive
GetStdHandle
QueryPerformanceCounter
QueryPerformanceFrequency
ReleaseSRWLockExclusive
HeapReAlloc
WaitForSingleObjectEx
CreateMutexA
FindNextFileW
CreateFileW
GetFileInformationByHandleEx
FindFirstFileW
GetFinalPathNameByHandleW
GetConsoleMode
GetVolumeInformationW
GetModuleHandleW
GetFullPathNameW
ReleaseSRWLockShared
TryAcquireSRWLockExclusive
WriteConsoleW
CreateThread
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
GetDriveTypeW
GetLogicalDrives
ReleaseMutex
IsProcessorFeaturePresent
oleaut32
GetErrorInfo
SysFreeString
SysStringLen
ws2_32
getsockopt
ioctlsocket
connect
bind
WSASocketW
getpeername
getsockname
shutdown
WSASend
setsockopt
WSAIoctl
WSAGetLastError
WSAStartup
WSACleanup
closesocket
freeaddrinfo
send
getaddrinfo
recv
advapi32
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
secur32
FreeContextBuffer
InitializeSecurityContextW
AcceptSecurityContext
DecryptMessage
ApplyControlToken
DeleteSecurityContext
QueryContextAttributesW
FreeCredentialsHandle
AcquireCredentialsHandleA
EncryptMessage
crypt32
CertFreeCertificateChain
CertDuplicateCertificateChain
CertEnumCertificatesInStore
CertDuplicateStore
CertAddCertificateContextToStore
CertOpenStore
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertCloseStore
CertDuplicateCertificateContext
CertFreeCertificateContext
ntdll
NtCreateFile
NtCancelIoFileEx
NtDeviceIoControlFile
RtlNtStatusToDosError
bcrypt
BCryptOpenAlgorithmProvider
BCryptCloseAlgorithmProvider
BCryptGenRandom
vcruntime140
__current_exception_context
memcpy
__CxxFrameHandler3
memcmp
memset
memmove
_CxxThrowException
__C_specific_handler
__current_exception
api-ms-win-crt-runtime-l1-1-0
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
_exit
__p___argv
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_configure_narrow_argv
exit
_set_app_type
_seh_filter_exe
_crt_atexit
terminate
__p___argc
api-ms-win-crt-math-l1-1-0
__setusermatherr
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: 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
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ