surtr[.]exe | Triage

Resubmissions

01-11-2022 14:02

221101-rckx8sddcn 10

24-12-2021 07:08

211224-hx8qcscee3 10

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General

Target

surtr.exe
Size

320KB
MD5

e6fc190168519d6a6c4f1519e9450f0f
SHA1

af2080ddf1064fb80c7b9af942aaabf264441098
SHA256

8199ef63e0058be6217ec8392258fbe7fac9fb556b8e87f40a3a45835f424980
SHA512

4522d4e3f8a38dbceb30d09ea04ceeacc33bb273d702d706be68405cd4c9492f862f4ae741f4e0140b54203b3db521e96663f9757bb241b1ac63c1eda3ebb6ba
SSDEEP

6144:Q4K8rYBWqjbqL7busNWGl3GDmm+miR9zrmkdAZ:Q46QKbQJNDl3cmgiRlK

Score

N/A

Malware Config

Signatures

Files

surtr.exe
.exe windows x64

dc2674579d8467837a92f4344084fc20

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

Resubmissions

Sharing

General

Malware Config

Signatures

Files

dc2674579d8467837a92f4344084fc20

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