dcrat | cf56915bbabca1ab11ae4cc7f946594e79aba3e4a79e89eb600c60bc19e4b357

General

Target
cf56915bbabca1ab11ae4cc7f946594e79aba3e4a79e89eb600c60bc19e4b357
Size 909KB
Sample240517-dk835sef92
SHA256 cf56915bbabca1ab11ae4cc7f946594e79aba3e4a79e89eb600c60bc19e4b357
MD5 7d7e2fa7cf58c33faf8e27167d59cbba
SHA1 dcfe3c17f5fdb0c2233ab5cf71f5ba7f73436b1e
SHA512 597615f0f61eade37e245d3e04e89594620997e3b5a80ddd6fe9140b1f861c6dcb68078c5bf31133461bad9b18f8a897864ce81c06ba9fe5cb871358985a0477
SSDEEP 24576:zxpTGlKQGgbzzRkM65iWTVZSNwjHbdQzf18bKu0gbwYmeW:zxpKl7RknrxsyjHbdQz18bKu0qwYmeW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rat dcrat

Malware Config

Signatures

DCRat payload 1 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
static1/unpack001/c0db54d6ec9c0e2310d4c8bfd1739f079a0fd85adcf088ff8876f54485a61f2c.exe	dcrat

Dcrat family
dcrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/c0db54d6ec9c0e2310d4c8bfd1739f079a0fd85adcf088ff8876f54485a61f2c.exe

File Explorer

cf56915bbabca1ab11ae4cc7f946594e79aba3e4a79e89eb600c60bc19e4b357

.zip 909KB
c0db54d6ec9c0e2310d4c8bfd1739f079a0fd85adcf088ff8876f54485a61f2c.exe

.exe 1.4MB

cf56915bbabca1ab11ae4cc7f946594e79aba3e4a79e89eb600c60bc19e4b357

SHA256 cf56915bbabca1ab11ae4cc7f946594e79aba3e4a79e89eb600c60bc19e4b357
MD5 7d7e2fa7cf58c33faf8e27167d59cbba
SHA1 dcfe3c17f5fdb0c2233ab5cf71f5ba7f73436b1e
SHA512 597615f0f61eade37e245d3e04e89594620997e3b5a80ddd6fe9140b1f861c6dcb68078c5bf31133461bad9b18f8a897864ce81c06ba9fe5cb871358985a0477
SSDEEP 24576:zxpTGlKQGgbzzRkM65iWTVZSNwjHbdQzf18bKu0gbwYmeW:zxpKl7RknrxsyjHbdQz18bKu0qwYmeW
MD5 SHA1 SHA512 SSDEEP

Password

infected

c0db54d6ec9c0e2310d4c8bfd1739f079a0fd85adcf088ff8876f54485a61f2c.exe

IMPHASH fcf1390e9ce472c7270447fc5c61a0c1
SHA256 c0db54d6ec9c0e2310d4c8bfd1739f079a0fd85adcf088ff8876f54485a61f2c
MD5 3d71f1e177234c396f2a5d7d852a2376
SHA1 fe960120b965c91a3021fbea60e1b2c77ec78b63
SHA512 e2bc7e6027b32088580ab4e2a074d23c8be77ef5992f502fadb0875316a2b2f79bd9d1668568d99867715d5e60ee2fa236c903ba668cfd868142e3d18bbda82c
SSDEEP 24576:U2G/nvxW3Ww0tHzmBv0vDGt3r6+yWJmgHgwSRADpDial:UbA30HzFGnJ2wS+1ic
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

DCRat payload

Detects payload of DCRat, commonly dropped by NSIS installers.

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

5

Entry point

126016

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

kernel32

GetLastError SetLastError FormatMessageW GetCurrentProcess DeviceIoControl SetFileTime CloseHandle CreateDirectoryW RemoveDirectoryW CreateFileW DeleteFileW CreateHardLinkW GetShortPathNameW GetLongPathNameW MoveFileW GetFileType GetStdHandle WriteFile ReadFile FlushFileBuffers SetEndOfFile SetFilePointer SetFileAttributesW GetFileAttributesW FindClose FindFirstFileW FindNextFileW GetVersionExW GetCurrentDirectoryW GetFullPathNameW FoldStringW GetModuleFileNameW GetModuleHandleW FindResourceW FreeLibrary GetProcAddress GetCurrentProcessId ExitProcess SetThreadExecutionState Sleep LoadLibraryW GetSystemDirectoryW CompareStringW AllocConsole FreeConsole AttachConsole WriteConsoleW GetProcessAffinityMask CreateThread SetThreadPriority InitializeCriticalSection EnterCriticalSection LeaveCriticalSection DeleteCriticalSection SetEvent ResetEvent ReleaseSemaphore WaitForSingleObject CreateEventW CreateSemaphoreW GetSystemTime SystemTimeToTzSpecificLocalTime TzSpecificLocalTimeToSystemTime SystemTimeToFileTime FileTimeToLocalFileTime LocalFileTimeToFileTime FileTimeToSystemTime GetCPInfo IsDBCSLeadByte MultiByteToWideChar WideCharToMultiByte GlobalAlloc LockResource GlobalLock GlobalUnlock GlobalFree LoadResource SizeofResource SetCurrentDirectoryW GetExitCodeProcess GetLocalTime GetTickCount MapViewOfFile UnmapViewOfFile CreateFileMappingW OpenFileMappingW GetCommandLineW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW MoveFileExW GetLocaleInfoW GetTimeFormatW GetDateFormatW GetNumberFormatW SetFilePointerEx GetConsoleMode GetConsoleCP HeapSize SetStdHandle GetProcessHeap RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA IsProcessorFeaturePresent IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead TerminateProcess RtlUnwind EncodePointer InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW QueryPerformanceFrequency GetModuleHandleExW GetModuleFileNameA GetACP HeapFree HeapAlloc HeapReAlloc GetStringTypeW LCMapStringW FindFirstFileExA FindNextFileA IsValidCodePage GetOEMCP GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW DecodePointer

gdiplus

GdiplusShutdown GdiplusStartup GdipCreateHBITMAPFromBitmap GdipCreateBitmapFromStreamICM GdipCreateBitmapFromStream GdipDisposeImage GdipCloneImage GdipFree GdipAlloc

Name

.text

Size

196KB

Virtual Size

196KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

42KB

Virtual Size

41KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

141KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didat

Size

512B

Virtual Size

392B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

56KB

Virtual Size

55KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

9KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

cf56915bbabca1ab11ae4cc7f946594e79aba3e4a79e89eb600c60bc19e4b357

c0db54d6ec9c0e2310d4c8bfd1739f079a0fd85adcf088ff8876f54485a61f2c.exe

kernel32

gdiplus

generic