Static task
static1
Behavioral task
behavioral1
Sample
681e146a161277e0ff519d51d9a92b5f421f1d059aa30c4cf4601d4dad52dd39.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
681e146a161277e0ff519d51d9a92b5f421f1d059aa30c4cf4601d4dad52dd39.exe
Resource
win10v2004-20230915-en
General
-
Target
681e146a161277e0ff519d51d9a92b5f421f1d059aa30c4cf4601d4dad52dd39
-
Size
3.7MB
-
MD5
19129a12cf56c31c16867a2fd50f8fa8
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SHA1
57b1297c3be36a9eeb24c28aecf5a5976fa250a5
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SHA256
681e146a161277e0ff519d51d9a92b5f421f1d059aa30c4cf4601d4dad52dd39
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SHA512
8d88737c1ee5118230ded124a93d0ca7eeb4bda8a296f4bee2ef06dfd25816b2dfbd0c08a141db6095f41e25587747da610be799683b814e66922fe8d00669db
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SSDEEP
49152:R22G2h9Bpe1u2THbWf3YcBlxfSzorLg7apdRQrctdL/ZB9E0:RnBlhxrvpNxB9E
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 681e146a161277e0ff519d51d9a92b5f421f1d059aa30c4cf4601d4dad52dd39
Files
-
681e146a161277e0ff519d51d9a92b5f421f1d059aa30c4cf4601d4dad52dd39.exe windows:6 windows x64
266a3e907d9382756de37d00cbd9f809
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
NtCreateFile
RtlNtStatusToDosError
NtReadFile
NtWriteFile
RtlLookupFunctionEntry
RtlCaptureContext
NtCancelIoFileEx
NtDeviceIoControlFile
RtlVirtualUnwind
RtlUnwindEx
RtlPcToFileHeader
kernel32
CloseHandle
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetStringTypeW
SetStdHandle
FlsFree
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
CompareStringW
FlsAlloc
FindFirstFileExW
GetCommandLineA
GetModuleHandleExW
LoadLibraryExW
FreeLibrary
TlsFree
TlsAlloc
SetHandleInformation
InitializeCriticalSectionAndSpinCount
GetCurrentProcessId
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
EncodePointer
RaiseException
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
InitializeSListHead
TryAcquireSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockShared
LCMapStringW
GetCurrentProcess
DuplicateHandle
GetSystemInfo
CreateIoCompletionPort
GetQueuedCompletionStatusEx
GetCurrentThreadId
PostQueuedCompletionStatus
ReadFile
GetOverlappedResult
WriteFile
FlsSetValue
SetFileCompletionNotificationModes
Sleep
GetModuleHandleA
GetProcAddress
CreateMutexW
GetLastError
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
FlsGetValue
HeapSize
FreeEnvironmentStringsW
ReleaseMutex
FindClose
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
GetCurrentThread
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
SetEnvironmentVariableW
GetConsoleOutputCP
GetSystemTimeAsFileTime
GetCommandLineW
FlushFileBuffers
SetFileInformationByHandle
SetFilePointerEx
GetStdHandle
WriteFileEx
SleepEx
ReadFileEx
WaitForSingleObject
GetExitCodeProcess
TerminateProcess
QueryPerformanceCounter
QueryPerformanceFrequency
HeapAlloc
GetProcessHeap
HeapFree
TlsSetValue
HeapReAlloc
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
FindNextFileW
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
CreateDirectoryW
FindFirstFileW
GetFinalPathNameByHandleW
CopyFileExW
CreateEventW
CancelIo
GetConsoleMode
GetFileType
TlsGetValue
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
ExitProcess
GetFullPathNameW
CreateNamedPipeW
WaitForMultipleObjects
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
SetLastError
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
CreateThread
ws2_32
shutdown
getsockopt
ioctlsocket
recv
bind
WSASocketW
getpeername
getsockname
WSAStartup
send
WSASend
setsockopt
WSAIoctl
closesocket
WSAGetLastError
connect
WSACleanup
freeaddrinfo
getaddrinfo
advapi32
SystemFunction036
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
secur32
DecryptMessage
EncryptMessage
InitializeSecurityContextW
AcceptSecurityContext
FreeContextBuffer
QueryContextAttributesW
ApplyControlToken
FreeCredentialsHandle
AcquireCredentialsHandleA
DeleteSecurityContext
crypt32
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertDuplicateCertificateChain
CertFreeCertificateChain
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertFreeCertificateContext
CertDuplicateCertificateContext
CertDuplicateStore
CertCloseStore
CertOpenStore
bcrypt
BCryptGenRandom
Sections
.text Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 134KB - Virtual size: 133KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ