a3f17314fdf63d5753b7834e500651f0N[.]exe

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General

Target

a3f17314fdf63d5753b7834e500651f0N.exe
Size

356KB
MD5

a3f17314fdf63d5753b7834e500651f0
SHA1

8dd413aea333477e7cf2be96ba840d5c2717f769
SHA256

6ce283a8cb0f6772085ae4ac157e1e3935ee81ab81a4a679bdd517fea057f17e
SHA512

35ca249059787d8527c3b4128b72c632e084153096c98badf313d8642435d38cc7ecef69b57fd6d287da9b8b70a33fe8595b30027633f9bdf6221090c5570a04
SSDEEP

6144:ewmcEQrZMChEDu13DinqMYS+jZlVoeqx9Vmqe3c:eo9j13DEqMYS+ZqfQnc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a3f17314fdf63d5753b7834e500651f0N.exe

Files

a3f17314fdf63d5753b7834e500651f0N.exe
.dll windows:6 windows x64 arch:x64

761badbed61e6cd3b9170074e463bf6e

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
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI

PDB Paths

D:\Develop\Work\cs_beacon_leaked\x64\Release\beacon.x64.pdb

Imports

kernel32

TerminateProcess
ResumeThread
CreateProcessA
GetThreadContext
VirtualProtectEx
ReadProcessMemory
WriteProcessMemory
GetFullPathNameA
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
GetFileAttributesA
GetLogicalDrives
CopyFileA
MoveFileA
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
OpenProcess
GetCurrentProcessId
CreateThread
OpenThread
VirtualAllocEx
CreateToolhelp32Snapshot
Thread32First
Thread32Next
VirtualProtect
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
Wow64GetThreadContext
CreateFileA
SetLastError
SetNamedPipeHandleState
PeekNamedPipe
WaitNamedPipeA
GetVersionExA
GetModuleFileNameA
GetComputerNameA
GetACP
GetOEMCP
HeapAlloc
HeapFree
GetProcessHeap
InitializeProcThreadAttributeList
GetCurrentDirectoryW
SetErrorMode
UpdateProcThreadAttribute
DuplicateHandle
ProcessIdToSessionId
Process32First
Process32Next
VirtualQuery
ExitProcess
ExitThread
CreateNamedPipeA
GetCurrentThread
GetCurrentProcess
ConnectNamedPipe
ReadFile
MultiByteToWideChar
GetStartupInfoA
GetTickCount
WaitForSingleObject
DisconnectNamedPipe
CreatePipe
GetLastError
CloseHandle
WriteFile
FlushFileBuffers
GetCurrentDirectoryA
SetCurrentDirectoryA
Sleep
LoadLibraryA
GetProcAddress
GetModuleHandleA
FreeLibrary
WriteConsoleW
SetEndOfFile
HeapSize
CreateFileW
SetStdHandle
GetStringTypeW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetCommandLineA
GetCPInfo
IsValidCodePage
FindNextFileW
FindFirstFileExW
HeapReAlloc
RemoveDirectoryW
CreateDirectoryW
DeleteFileW
LCMapStringW
CompareStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
ReadConsoleW
VirtualFree
DeleteProcThreadAttributeList
VirtualAlloc
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
RtlUnwindEx
InterlockedFlushSList
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
GetModuleHandleExW
GetModuleFileNameW
QueryPerformanceFrequency
GetStdHandle
GetFileType
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx

user32

MessageBoxA

advapi32

CreateProcessWithTokenW
CryptAcquireContextA
CryptReleaseContext
LogonUserA
LookupAccountSidA
RevertToSelf
GetTokenInformation
FreeSid
DuplicateTokenEx
CheckTokenMembership
AllocateAndInitializeSid
GetUserNameA
CryptGenRandom
CreateProcessWithLogonW
CreateProcessAsUserA
LookupPrivilegeValueA
ImpersonateLoggedOnUser
AdjustTokenPrivileges
OpenThreadToken
OpenProcessToken
ImpersonateNamedPipeClient

wininet

InternetOpenA
InternetCloseHandle
InternetConnectA
InternetReadFile
InternetQueryDataAvailable
InternetQueryOptionA
InternetSetOptionA
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpQueryInfoA
InternetSetStatusCallback

ws2_32

WSASocketA
WSAIoctl
WSACleanup
connect
closesocket
ntohl
htons
htonl
send
socket
gethostbyname
ntohs
ioctlsocket
recv
shutdown
WSAGetLastError
__WSAFDIsSet
accept
bind
listen
select
WSAStartup

Exports

Exports

ReflectiveLoader

Sections

.text
Size: 252KB - Virtual size: 252KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

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

761badbed61e6cd3b9170074e463bf6e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

wininet

ws2_32

Exports

Exports

Sections

.text Size: 252KB - Virtual size: 252KB

.rdata Size: 79KB - Virtual size: 79KB

.data Size: 9KB - Virtual size: 47KB

.pdata Size: 11KB - Virtual size: 11KB

_RDATA Size: 512B - Virtual size: 500B

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

.text
Size: 252KB - Virtual size: 252KB

.rdata
Size: 79KB - Virtual size: 79KB

.data
Size: 9KB - Virtual size: 47KB

.pdata
Size: 11KB - Virtual size: 11KB

_RDATA
Size: 512B - Virtual size: 500B

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