Surtr[.]exe | Triage

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General

Target

Surtr.exe
Size

383KB
MD5

709fedc6247f6c7a93dd570e15010dbe
SHA1

a3b061339364f053f521c894b0d5f08516fee493
SHA256

267fa786176679a2d99bf4d47cbcd8591640452ff393af7d61cfd5c0d8e67f33
SHA512

b6379dc973322b4e46fb79c5b88de30a763fe373cb5381e9d64b6ea56e33a6bb95529e970a53770337a3373efe48a766b9663421e901225da2fe6d1e245d118c
SSDEEP

6144:Q4K8rYBWqjbqL7dCc0RmXmgyJkmq6GO74l85SNVCQj7difvD9m0iUAyexMwJuP:Q46QKbQw/PgyJLGi4lfNkQj4uJuP

Score

N/A

Malware Config

Signatures

Files

Surtr.exe
.exe windows x64

dc2674579d8467837a92f4344084fc20

Code Sign

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
CloseHandle
GetThreadContext
ResumeThread
GetModuleHandleW
CreateProcessA
SetThreadContext
WriteConsoleW
VirtualAlloc
WriteProcessMemory
VirtualAllocEx
GetModuleFileNameA
SetEndOfFile
HeapSize
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RaiseException
ReadFile
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
SetFilePointerEx
GetConsoleMode
ReadConsoleW
GetFileType
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
CreateFileW
FlushFileBuffers
GetConsoleOutputCP
GetFileSizeEx

advapi32

CryptDecrypt
CryptImportKey
CryptAcquireContextW

ntdll

NtQueryInformationProcess

Sections

.text
Size: 81KB - Virtual size: 81KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 252B

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dc2674579d8467837a92f4344084fc20

Code Sign

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ntdll

Sections

.text Size: 81KB - Virtual size: 81KB

.rdata Size: 42KB - Virtual size: 41KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 4KB - Virtual size: 4KB

_RDATA Size: 512B - Virtual size: 252B

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 81KB - Virtual size: 81KB

.rdata
Size: 42KB - Virtual size: 41KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 4KB - Virtual size: 4KB

_RDATA
Size: 512B - Virtual size: 252B

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

.reloc
Size: 2KB - Virtual size: 1KB