flawedgracerat | dump_PE[.]bin

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General

Target

dump_PE.bin
Size

468KB
MD5

2379b733f81a492cfd485810e499299d
SHA1

ee497b907f9ee02174ae9c31bf5a96405f681377
SHA256

2cebdfad9beac05766dde5d28faf8895f33de9cc1b3e27d7662c69ca1b60cc37
SHA512

be808957703afb5bdf7c07200a3110d89a4df7c77e40089bd3180b5a6be34867d1b2a089fee674a6e60369d88fa4e648b9e6fc86c9530641c52a2a54ec4c6b30
SSDEEP

12288:eTEX2eoX0qivXipJXcS4E9WQuxoaq2AW:eTEPoEqi/Q4E9WQGoa

Score

10^/10

loader flawedgracerat cobaltstrike

Malware Config

Signatures

Cobaltstrike family
cobaltstrike
FlawedGraceRat Loader 1 IoCs
Detects FlawedGraceRat x64 loader in memory.
loader

Processes:

resource yara_rule

sample flawgrace_loader_x64
Flawedgracerat family
flawedgracerat

resource	yara_rule
sample	flawgrace_loader_x64

Files

dump_PE.bin
.dll windows x64

7edbb1f08aaa2756392c6eb6a6201489

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

ole32

CoCreateInstance
CoUninitialize
CoInitializeEx
CoInitializeSecurity

kernel32

SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
HeapAlloc
HeapFree
GetProcessHeap
VirtualAlloc
VirtualFree
Sleep
GetLocalTime
SystemTimeToFileTime
FileTimeToSystemTime
GetProcAddress
LoadLibraryW
GetModuleHandleW
HeapSize
WriteFile
FlushFileBuffers
CloseHandle
CreateFileW
MultiByteToWideChar
WideCharToMultiByte
FindFirstFileExA
FindClose
LCMapStringW
HeapReAlloc
GetFileType
GetStdHandle
GetStringTypeW
GetACP
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
GetModuleFileNameA
GetModuleHandleExW
ExitProcess
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetLastError
LocalFree
RtlUnwindEx
InterlockedFlushSList
RtlPcToFileHeader
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount

user32

ShowWindow
PostMessageA
SendMessageA
wsprintfW
GetWindowTextA
EnumWindows

advapi32

GetUserNameW

oleaut32

VariantClear

Sections

.text
Size: 312KB - Virtual size: 310KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 40KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7edbb1f08aaa2756392c6eb6a6201489

Headers

DLL Characteristics

File Characteristics

Imports

ole32

kernel32

user32

advapi32

oleaut32

Sections

.text Size: 312KB - Virtual size: 310KB

.rdata Size: 84KB - Virtual size: 83KB

.data Size: 16KB - Virtual size: 27KB

.pdata Size: 8KB - Virtual size: 7KB

.rsrc Size: 40KB - Virtual size: 36KB

.reloc Size: 4KB - Virtual size: 2KB

.text
Size: 312KB - Virtual size: 310KB

.rdata
Size: 84KB - Virtual size: 83KB

.data
Size: 16KB - Virtual size: 27KB

.pdata
Size: 8KB - Virtual size: 7KB

.rsrc
Size: 40KB - Virtual size: 36KB

.reloc
Size: 4KB - Virtual size: 2KB