Static task
static1
Behavioral task
behavioral1
Sample
a83d3d31b218b7bd1af093ca9a06a36a612ee86242988ef54f453c4cdb9315b1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a83d3d31b218b7bd1af093ca9a06a36a612ee86242988ef54f453c4cdb9315b1.exe
Resource
win10v2004-20230915-en
General
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Target
a83d3d31b218b7bd1af093ca9a06a36a612ee86242988ef54f453c4cdb9315b1
-
Size
4.8MB
-
MD5
2f85c7b3e959fbd03477a4c325f73675
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SHA1
538d15c6b5d78f575a96acce95bb9a3222dcc665
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SHA256
a83d3d31b218b7bd1af093ca9a06a36a612ee86242988ef54f453c4cdb9315b1
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SHA512
36f892b46510e8e0ecc0b3a3987a29ecf35c593c0dfdc4766e7c38028cbc32382bbc0a3492446124aa2c202574416d7b927cc0c2477d5eb2accb829200920100
-
SSDEEP
49152:4WX5q8frRW/tcf4HaGLxbAqvxxqxPYcVDgQyZK4vhh9drd96eHjwaC4rD9NhcRHa:sZFvUS2gP
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a83d3d31b218b7bd1af093ca9a06a36a612ee86242988ef54f453c4cdb9315b1
Files
-
a83d3d31b218b7bd1af093ca9a06a36a612ee86242988ef54f453c4cdb9315b1.exe windows:6 windows x64
eaa79268c2a82ee7a69c28267baeef0b
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
GetLastError
RegisterWaitForSingleObject
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
SleepConditionVariableSRW
GetConsoleOutputCP
SetHandleInformation
HeapSize
LCMapStringW
CompareStringW
FlsFree
FlsSetValue
FlsGetValue
GetCurrentProcessId
FlsAlloc
GetStringTypeW
SetStdHandle
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetCommandLineA
AcquireSRWLockShared
ReleaseSRWLockShared
GetCurrentProcess
DuplicateHandle
TryAcquireSRWLockExclusive
GetSystemInfo
GetModuleHandleExW
ReadFile
GetOverlappedResult
WriteFile
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
LoadLibraryExW
FreeLibrary
TlsFree
TlsAlloc
InitializeCriticalSectionAndSpinCount
SetFileCompletionNotificationModes
Sleep
GetModuleHandleA
GetProcAddress
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
FreeEnvironmentStringsW
ReleaseMutex
FindClose
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
GetCurrentThread
RtlCaptureContext
RtlLookupFunctionEntry
SetLastError
CreateMutexW
GetEnvironmentStringsW
GetEnvironmentVariableW
SetEnvironmentVariableW
SystemTimeToFileTime
EncodePointer
GetCommandLineW
FlushFileBuffers
SetFileInformationByHandle
SetFilePointerEx
GetStdHandle
WriteFileEx
SleepEx
ReadFileEx
WaitForSingleObject
GetExitCodeProcess
TerminateProcess
WakeAllConditionVariable
WakeConditionVariable
QueryPerformanceCounter
QueryPerformanceFrequency
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
FindNextFileW
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
CreateDirectoryW
FindFirstFileW
GetFinalPathNameByHandleW
CreateEventW
CancelIo
RaiseException
GetConsoleMode
GetFileType
RtlPcToFileHeader
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
ExitProcess
GetFullPathNameW
SystemTimeToTzSpecificLocalTime
CreateNamedPipeW
WaitForMultipleObjects
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
TzSpecificLocalTimeToSystemTime
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
CreateThread
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
RtlUnwindEx
IsProcessorFeaturePresent
GetStartupInfoW
GetCurrentDirectoryW
SetUnhandledExceptionFilter
CloseHandle
GetCurrentThreadId
InitializeSListHead
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
ws2_32
WSAStartup
WSACleanup
freeaddrinfo
getaddrinfo
WSAGetLastError
ioctlsocket
setsockopt
closesocket
WSAIoctl
WSASend
send
recv
shutdown
getsockname
accept
listen
bind
WSASocketW
ntdll
RtlNtStatusToDosError
NtCancelIoFileEx
NtDeviceIoControlFile
NtWriteFile
NtReadFile
NtCreateFile
advapi32
SystemFunction036
bcrypt
BCryptGenRandom
Sections
.text Size: 3.6MB - Virtual size: 3.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 865KB - Virtual size: 864KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 252KB - Virtual size: 252KB
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: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ