Static task
static1
Behavioral task
behavioral1
Sample
Robocopy.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Robocopy.exe
Resource
win10v2004-20230220-en
General
-
Target
Robocopy.exe
-
Size
96KB
-
MD5
39b9273ca01364e115b464416cfb729b
-
SHA1
8637c3fa9abfc050fd6f90de3345c0bc4b6f43e9
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SHA256
53e5c44c1f47895004d61d18cbc74e83d7118dfcb2eb073c1e9c6a37abf38bd9
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SHA512
81d42902222b61e9e541bd7914b9e29250aeba687781de87a3a6380339a4712fa52b51454cf407fb5d6a883ed7d216d9577723f86543c448dcd2392afc9eb558
-
SSDEEP
3072:lT1/TzTETzTGT1TFT4TVT7TFTEVYuN7lI9DjjIXrNY:B1rT9arge
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Robocopy.exe
Files
-
Robocopy.exe.exe windows x86
579639ee15a92850d6762b2169d114bb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
GetUserNameW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
DecryptFileW
EncryptFileW
ReadEncryptedFileRaw
GetSecurityDescriptorControl
SetNamedSecurityInfoW
GetNamedSecurityInfoW
RegCreateKeyExW
RegCloseKey
RegQueryValueExW
RegSetValueExW
RegDeleteValueW
CloseEncryptedFileRaw
WriteEncryptedFileRaw
OpenEncryptedFileRawW
kernel32
CompareStringW
lstrlenW
LocalFileTimeToFileTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetFullPathNameW
ExpandEnvironmentStringsW
GetLastError
GetVersion
TlsGetValue
Sleep
GetLocalTime
SetLastError
InitializeSRWLock
ReleaseSRWLockExclusive
TlsSetValue
GetCurrentThreadId
CloseHandle
OpenThread
AcquireSRWLockExclusive
CreateEventW
CreateThreadpoolCleanupGroup
SetThreadpoolThreadMaximum
CreateThreadpool
TlsAlloc
OpenProcess
GetCurrentProcessId
FindNextChangeNotification
FindCloseChangeNotification
WaitForMultipleObjects
SetWaitableTimer
CreateWaitableTimerW
FindFirstChangeNotificationW
SetFileTime
SetEvent
GetFileAttributesW
CloseThreadpoolWork
SubmitThreadpoolWork
CreateThreadpoolWork
CloseThreadpoolCleanupGroupMembers
SleepEx
WaitForSingleObjectEx
QueryPerformanceCounter
QueryPerformanceFrequency
SetErrorMode
GetModuleHandleW
HeapSetInformation
SetThreadUILanguage
GetConsoleOutputCP
WideCharToMultiByte
FormatMessageW
CompareFileTime
GetVolumeInformationW
GlobalFree
CreateFileW
GetFileInformationByHandle
DeviceIoControl
FindClose
FindFirstFileW
CreateDirectoryW
SetFileAttributesW
RemoveDirectoryW
FindNextFileW
lstrcmpW
FindFirstFileExW
lstrcmpiW
BackupWrite
BackupRead
DeleteFileW
WaitForSingleObject
LocalFree
CopyFileExW
GetFileTime
GetExitCodeThread
ExitThread
ResumeThread
SetThreadPriority
CreateThread
InterlockedExchange
InterlockedCompareExchange
SetUnhandledExceptionFilter
GetModuleHandleA
GetTickCount
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetConsoleMode
GetStdHandle
GetFileType
HeapValidate
GetProcessHeap
HeapAlloc
HeapSize
HeapFree
ExitProcess
WriteConsoleW
PrivCopyFileExW
mfc42u
ord927
ord2756
ord922
ord535
ord925
ord5601
ord3971
ord996
ord2606
ord1863
ord3658
ord715
ord415
ord540
ord858
ord5706
ord942
ord4199
ord1081
ord861
ord538
ord800
ord4124
ord5616
ord823
ord825
ord1184
ord6928
msvcrt
_unlock
__dllonexit
_lock
_onexit
_except_handler4_common
_controlfp
_cexit
__wgetmainargs
memcpy
_wcsnicmp
malloc
free
clock
memset
_ftol2
_ftol2_sse
fflush
__p__commode
??1type_info@@UAE@XZ
swprintf_s
??_U@YAPAXI@Z
??_V@YAXPAX@Z
printf
time
ctime
fgetws
fclose
fwprintf
__iob_func
fputws
_wfopen
_fileno
_setmode
fprintf
wprintf
__CxxFrameHandler3
_vsnwprintf
?terminate@@YAXXZ
__set_app_type
__setusermatherr
_amsg_exit
_wsetlocale
__p__fmode
_initterm
exit
_XcptFilter
fwprintf_s
_exit
_errno
_get_osfhandle
user32
LoadStringW
ws2_32
WSACleanup
ntdll
NtSetInformationProcess
RtlSetControlSecurityDescriptor
RtlGetDaclSecurityDescriptor
RtlGetSaclSecurityDescriptor
NtSetSecurityObject
NtQuerySecurityObject
RtlNtStatusToDosError
RtlGetControlSecurityDescriptor
Sections
.text Size: 85KB - Virtual size: 84KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 392KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ