surtr | b88fe97196d3ea799b1e708ab452e9a61f9380a8b27a82f03575f5f046b036d0

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General

Target

b88fe97196d3ea799b1e708ab452e9a61f9380a8b27a82f03575f5f046b036d0
Size

1.1MB
MD5

ffc6b559c24b8d82afcb5c01bb5619d9
SHA1

8e068e9c486769716d9685f85687b531ab3a88cf
SHA256

b88fe97196d3ea799b1e708ab452e9a61f9380a8b27a82f03575f5f046b036d0
SHA512

48cf29ecbf184f9d96b9db95190657604c7fb9570046abbeba70d99c6748afbea5f698bb4bb91b1b9b3b3ab7abc56c36a3230aa20c58a99269fe0a4884522191
SSDEEP

24576:NyBzKGHF0bxTCFvXwKk/aISpu4Qc6F3v1HT2BzN2tgGS3YzYho1yWEsWbj28Q5m:AV4xTCzu4Qc6/F8S8bzQ

Score

10^/10

surtr

Malware Config

Signatures

Detects Surtr Payload 1 IoCs

resource	yara_rule
sample	family_surtr

Surtr family
surtr

Files

b88fe97196d3ea799b1e708ab452e9a61f9380a8b27a82f03575f5f046b036d0
.exe windows x86

fdca3b784089a0c89db7b9646500f7f2

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

kernel32

GetModuleHandleA
GetLocaleInfoA
OpenProcess
SetFileAttributesW
CreateToolhelp32Snapshot
Sleep
CopyFileA
GetLastError
Process32NextW
GetDiskFreeSpaceExW
GetCurrentThread
LoadLibraryA
lstrcatW
DeleteFileW
Process32FirstW
CloseHandle
GetSystemInfo
HeapAlloc
GetProcAddress
SetFilePointerEx
LocalFree
ReadProcessMemory
GetCurrentProcessId
GetProcessHeap
GlobalMemoryStatusEx
GetModuleHandleW
ReleaseMutex
GetConsoleWindow
lstrcpyW
CreateDirectoryA
GetSystemTime
OpenMutexW
GetTickCount
lstrcmpW
GetDriveTypeW
IsDebuggerPresent
GetComputerNameA
LoadLibraryW
UnregisterWaitEx
QueryDepthSList
InterlockedPopEntrySList
ReleaseSemaphore
GetVersionExW
GetFileAttributesW
CreateFileW
LocalAlloc
WaitForSingleObject
CreateMutexW
SetProcessShutdownParameters
GetModuleFileNameW
TerminateProcess
DeviceIoControl
WriteFile
lstrlenW
GetCurrentProcess
FindNextFileW
SetPriorityClass
HeapFree
VirtualProtect
VirtualFree
VirtualAlloc
GetThreadTimes
GetFileSizeEx
FindFirstFileW
ReadFile
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
CopyFileW
SetProcessPriorityBoost
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SwitchToThread
SignalObjectAndWait
CreateTimerQueue
DecodePointer
SetEndOfFile
HeapReAlloc
HeapSize
WriteConsoleW
FlushFileBuffers
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
WaitForSingleObjectEx
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
TryEnterCriticalSection
DuplicateHandle
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
WideCharToMultiByte
EncodePointer
FreeLibrary
LoadLibraryExW
RaiseException
InterlockedPushEntrySList
InterlockedFlushSList
RtlUnwind
ExitProcess
GetModuleHandleExW
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
MoveFileExW
GetModuleFileNameA
MultiByteToWideChar
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
CreateThread
ExitThread
FreeLibraryAndExitThread
CompareStringW
LCMapStringW
ReadConsoleW
GetFileType
GetExitCodeProcess
CreateProcessA
CreateProcessW
GetFileAttributesExW
GetConsoleCP
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW

user32

ShowWindow
ExitWindowsEx
GetKeyboardLayoutList
CharUpperW
MessageBoxW
SystemParametersInfoW

advapi32

OpenSCManagerW
CryptGenKey
QueryServiceStatusEx
OpenServiceW
CryptDestroyKey
CryptAcquireContextW
CloseServiceHandle
CryptEncrypt
CryptGenRandom
CryptReleaseContext
GetUserNameA
ControlService
CryptExportKey
EnumDependentServicesW
CryptImportKey

shell32

ShellExecuteW
SHEmptyRecycleBinA
ShellExecuteA

crypt32

CryptBinaryToStringA
CryptStringToBinaryA

rstrtmgr

RmGetList
RmRegisterResources
RmEndSession
RmStartSession

iphlpapi

GetIpNetTable

ws2_32

closesocket
gethostbyname
WSAStartup
send
WSAGetLastError
htons
recv
inet_ntoa
connect
socket
WSACleanup

netapi32

NetApiBufferFree
NetShareEnum

Sections

.text
Size: 1013KB - Virtual size: 1013KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 105KB - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

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

Sharing

General

Malware Config

Signatures

Files

fdca3b784089a0c89db7b9646500f7f2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

crypt32

rstrtmgr

iphlpapi

ws2_32

netapi32

Sections

.text Size: 1013KB - Virtual size: 1013KB

.rdata Size: 105KB - Virtual size: 105KB

.data Size: 8KB - Virtual size: 15KB

.tls Size: 512B - Virtual size: 9B

.gfids Size: 3KB - Virtual size: 2KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 16KB - Virtual size: 16KB

.text
Size: 1013KB - Virtual size: 1013KB

.rdata
Size: 105KB - Virtual size: 105KB

.data
Size: 8KB - Virtual size: 15KB

.tls
Size: 512B - Virtual size: 9B

.gfids
Size: 3KB - Virtual size: 2KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 16KB - Virtual size: 16KB