Static task
static1
Behavioral task
behavioral1
Sample
27dec86f041658bc8789ee22f217e1c1.exe
Resource
win7-20231129-en
General
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Target
27dec86f041658bc8789ee22f217e1c1
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Size
4.0MB
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MD5
27dec86f041658bc8789ee22f217e1c1
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SHA1
aaa912f60a52e7f57ce57ee83f60ce8da3d787e2
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SHA256
594f0f0c44a7d30f400ee0d24b6a8ed2652ef7d8e25e93347c8cd8a8c105b4b2
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SHA512
7989ba0c869e5b4f593853b282a5f01ef1ab9c39b40c03d4778dd63cd87828a8c47fce7b9624df539b68735097b6065363f487e96a1c18e55fc5d31261760260
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SSDEEP
49152:HSbZs5N7bidoGoE7yoKljvBrx9pncY8alm/:yVoPjvBt9ppt2
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 27dec86f041658bc8789ee22f217e1c1
Files
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27dec86f041658bc8789ee22f217e1c1.exe windows:6 windows x64 arch:x64
c38bd71ebab29b092028ef36bbbf6bb2
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
ws2_32
WSAGetLastError
bind
closesocket
WSASocketW
getsockopt
ioctlsocket
recv
WSAStartup
freeaddrinfo
getpeername
WSACleanup
getaddrinfo
WSAGetOverlappedResult
WSARecv
WSASend
WSAIoctl
setsockopt
kernel32
GetProcAddress
SleepConditionVariableSRW
SetFileCompletionNotificationModes
CancelIoEx
WriteFile
ReadFile
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
SetHandleInformation
GetSystemInfo
ReleaseMutex
GetCurrentProcess
GetCurrentThread
RtlCaptureContext
RtlLookupFunctionEntry
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetSystemTimeAsFileTime
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime
GetTimeZoneInformation
TzSpecificLocalTimeToSystemTime
QueryPerformanceFrequency
InitializeCriticalSection
LeaveCriticalSection
FindClose
GetLastError
SwitchToThread
SetLastError
GetCurrentDirectoryW
CloseHandle
GetEnvironmentVariableW
EnterCriticalSection
GetStdHandle
WaitForSingleObject
GetCurrentProcessId
WakeConditionVariable
TryEnterCriticalSection
TlsGetValue
TlsSetValue
TlsAlloc
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
AddVectoredExceptionHandler
SetThreadStackGuarantee
FindNextFileW
CreateFileW
GetFileInformationByHandle
DeviceIoControl
CreateDirectoryW
FindFirstFileW
DeleteFileW
RemoveDirectoryW
CopyFileExW
IsProcessorFeaturePresent
GetModuleHandleW
FormatMessageW
CreateThread
GetConsoleMode
WriteConsoleW
Sleep
QueryPerformanceCounter
FileTimeToSystemTime
AcquireSRWLockShared
ReleaseSRWLockShared
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetModuleHandleA
GetCurrentThreadId
InitializeSListHead
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
advapi32
SystemFunction036
crypt32
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertDuplicateCertificateChain
CertCloseStore
CertDuplicateStore
CertFreeCertificateChain
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertOpenStore
CertDuplicateCertificateContext
secur32
InitializeSecurityContextW
AcceptSecurityContext
FreeContextBuffer
DecryptMessage
ApplyControlToken
DeleteSecurityContext
QueryContextAttributesW
AcquireCredentialsHandleA
FreeCredentialsHandle
EncryptMessage
vcruntime140
memcpy
memcmp
memmove
__CxxFrameHandler3
_CxxThrowException
__C_specific_handler
__current_exception
__current_exception_context
memset
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-runtime-l1-1-0
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_exit
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
exit
__p___argc
_set_app_type
_seh_filter_exe
_initterm_e
_configure_narrow_argv
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: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 133KB - Virtual size: 133KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ