anchordns | d4233c54349843bb93bc327e2fe68ce1670b4ff55380b2c1bf515d57401bfaaf

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General

Target

d4233c54349843bb93bc327e2fe68ce1670b4ff55380b2c1bf515d57401bfaaf
Size

166KB
MD5

8c72587dfa4962eb94425c8040e6fbed
SHA1

c6fb2435b46ba9b69ff3dab9ff2c66754a995f90
SHA256

d4233c54349843bb93bc327e2fe68ce1670b4ff55380b2c1bf515d57401bfaaf
SHA512

3984639a7048255f79015c8db4295747549e6716fd41c40616db74aed0efb2328eefc685c7496b7de63164a8a1bf0d19cec5a7e8969970e1fc7bf04072ffff2b
SSDEEP

3072:MFonHcH+W+2yNmBdDnbYMfbjSV2o8uPyqJDRYFEV5KouuvqiAziYM:xnzW+2yNmBdD1fbjSVhqAiFePD

Score

10^/10

backdoor anchordns

Malware Config

Signatures

Anchordns family
anchordns

Detected AnchorDNS Backdoor 1 IoCs

Sample triggered yara rules associated with the AnchorDNS malware family.

backdoor

resource	yara_rule
sample	family_anchor_dns

Files

d4233c54349843bb93bc327e2fe68ce1670b4ff55380b2c1bf515d57401bfaaf
.dll windows x64

e4e3740f5c4c740913be9784c3eef880

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

ws2_32

WSAStartup
socket
shutdown
sendto
recvfrom
ntohs
closesocket
__WSAFDIsSet

winhttp

WinHttpQueryHeaders
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpOpenRequest
WinHttpSetOption
WinHttpQueryDataAvailable
WinHttpReadData
WinHttpConnect
WinHttpCloseHandle
WinHttpOpen

advapi32

RegisterServiceCtrlHandlerW
SetServiceStatus

kernel32

WriteConsoleW
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
GetConsoleCP
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
FindClose
GetCommandLineW
GetProcAddress
GetLastError
GetComputerNameExW
LoadLibraryA
WideCharToMultiByte
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
lstrlenW
ReadFile
WriteFile
CreateProcessW
GetSystemWindowsDirectoryA
GetSystemWindowsDirectoryW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
CreateFileW
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
InterlockedFlushSList
SetLastError
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetModuleFileNameA
MultiByteToWideChar
GetACP
GetStdHandle
GetFileType
GetStringTypeW
LCMapStringW

Exports

Exports

ServiceMain
SvchostPushServiceGlobals

Sections

.text
Size: 103KB - Virtual size: 103KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 228B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 648B

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

e4e3740f5c4c740913be9784c3eef880

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

winhttp

advapi32

kernel32

Exports

Exports

Sections

.text Size: 103KB - Virtual size: 103KB

.rdata Size: 48KB - Virtual size: 47KB

.data Size: 3KB - Virtual size: 9KB

.pdata Size: 6KB - Virtual size: 6KB

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

.gfids Size: 512B - Virtual size: 228B

.rsrc Size: 1024B - Virtual size: 648B

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

.text
Size: 103KB - Virtual size: 103KB

.rdata
Size: 48KB - Virtual size: 47KB

.data
Size: 3KB - Virtual size: 9KB

.pdata
Size: 6KB - Virtual size: 6KB

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

.gfids
Size: 512B - Virtual size: 228B

.rsrc
Size: 1024B - Virtual size: 648B

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