dcrat | LoaderB[.]exe

General

Target

LoaderB.exe
Size

1.1MB
MD5

97fd39727f09d456c6e6e8a3fb9b4028
SHA1

f27399f10573bb39ebc472b7fdfa649e48494dfd
SHA256

29b84cbec0c92620955afd16358fb786df50fdc6dc024399cc9d2f5d8f40f38a
SHA512

275a115ce4bb2662658a6d6ad77a3a83005d66d9d773726581ead4f38bf45b9e6c5d98501cfc0ec3c2623b04635856ca303ee89c7ec114ab01268741928f9a46
SSDEEP

24576:qGlFYoq77FED1/LTeXGVFkz/EaQON6uZvRbXiPoUg:HFf+6DNiwaT08XiPoUg

Score

10^/10

rat dcrat

Malware Config

Signatures

DCRat payload 1 IoCs
Detects payload of DCRat, commonly dropped by NSIS installers.
rat

Processes:

resource yara_rule

sample dcrat
Dcrat family
dcrat

resource	yara_rule
sample	dcrat

Files

LoaderB.exe
.exe windows x86

a09a5a8ac1067bfbf1d46e4875c9a9ef

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetModuleHandleA
GetProcAddress
FreeConsole
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
WriteConsoleW
RaiseException
RtlUnwind
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetFileType
GetStringTypeW
CompareStringW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
CloseHandle
DecodePointer

Sections

.text
Size: 445KB - Virtual size: 444KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 149KB - Virtual size: 148KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 321KB - Virtual size: 323KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 188KB - Virtual size: 187KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a09a5a8ac1067bfbf1d46e4875c9a9ef

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 445KB - Virtual size: 444KB

.rdata Size: 149KB - Virtual size: 148KB

.data Size: 321KB - Virtual size: 323KB

.reloc Size: 19KB - Virtual size: 18KB

.rsrc Size: 188KB - Virtual size: 187KB

.text
Size: 445KB - Virtual size: 444KB

.rdata
Size: 149KB - Virtual size: 148KB

.data
Size: 321KB - Virtual size: 323KB

.reloc
Size: 19KB - Virtual size: 18KB

.rsrc
Size: 188KB - Virtual size: 187KB