gandcrab | 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab

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General

Target
2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab
Size 145KB
Sample241018-xe2awsvarl
SHA256 c33942fe4794f54b10219ae5c5c137ceaf42f1ae51fec7a2885f70b6f9d1419b
MD5 994f18a2767bc61428c1e60a59cd9d63
SHA1 21cb6621af1a67a3d0624fceeb64d71bdb612a42
SHA512 089c4f599f7abb1aa0b0c6e098115769af349ad5aefa737b3f516043f45197ee390a017add4da2e1c4e9bf429bb56a5518f05a6fc307612584fe6c1886c63002
SSDEEP 3072:4YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:4yOqqDL64vdGREz
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gandcrab

Malware Config

Signatures

GandCrab payload 1 IoCs

resource	yara_rule
sample	family_gandcrab

Gandcrab family
gandcrab

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab

File Explorer

2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab

.exe 145KB

2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab

IMPHASH 40306b615af659fc1f93cfb121cc38d9
SHA256 c33942fe4794f54b10219ae5c5c137ceaf42f1ae51fec7a2885f70b6f9d1419b
MD5 994f18a2767bc61428c1e60a59cd9d63
SHA1 21cb6621af1a67a3d0624fceeb64d71bdb612a42
SHA512 089c4f599f7abb1aa0b0c6e098115769af349ad5aefa737b3f516043f45197ee390a017add4da2e1c4e9bf429bb56a5518f05a6fc307612584fe6c1886c63002
SSDEEP 3072:4YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:4yOqqDL64vdGREz
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

GandCrab payload
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

19184

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

SetFilePointer GetFileAttributesW ReadFile GetLastError MoveFileW lstrcpyW SetFileAttributesW CreateMutexW GetDriveTypeW VerSetConditionMask WaitForSingleObject GetTickCount InitializeCriticalSection OpenProcess GetSystemDirectoryW TerminateThread Sleep TerminateProcess VerifyVersionInfoW WaitForMultipleObjects DeleteCriticalSection ExpandEnvironmentStringsW lstrlenW SetHandleInformation lstrcatA MultiByteToWideChar CreatePipe lstrcmpiA Process32NextW CreateToolhelp32Snapshot LeaveCriticalSection EnterCriticalSection FindFirstFileW lstrcmpW FindClose FindNextFileW GetNativeSystemInfo GetComputerNameW GetDiskFreeSpaceW GetWindowsDirectoryW GetVolumeInformationW LoadLibraryA lstrcmpiW VirtualFree CreateThread CloseHandle lstrcatW CreateFileMappingW ExitThread CreateFileW GetModuleFileNameW WriteFile GetModuleHandleW UnmapViewOfFile MapViewOfFile GetFileSize GetEnvironmentVariableW lstrcpyA GetModuleHandleA VirtualAlloc Process32FirstW GetTempPathW GetProcAddress GetProcessHeap HeapFree HeapAlloc lstrlenA CreateProcessW ExitProcess IsProcessorFeaturePresent

user32

wsprintfW TranslateMessage RegisterClassExW LoadIconW SetWindowLongW EndPaint BeginPaint LoadCursorW GetMessageW ShowWindow CreateWindowExW SendMessageW DispatchMessageW DefWindowProcW UpdateWindow GetForegroundWindow DestroyWindow

gdi32

TextOutW

advapi32

CryptExportKey AllocateAndInitializeSid RegSetValueExW RegCreateKeyExW RegCloseKey CryptAcquireContextW CryptGetKeyParam CryptReleaseContext CryptImportKey CryptEncrypt CryptGenKey CryptDestroyKey GetUserNameW RegQueryValueExW RegOpenKeyExW FreeSid

shell32

SHGetSpecialFolderPathW ShellExecuteExW ShellExecuteW

crypt32

CryptStringToBinaryA CryptBinaryToStringA

wininet

InternetCloseHandle HttpAddRequestHeadersW HttpSendRequestW InternetConnectW HttpOpenRequestW InternetOpenW InternetReadFile

psapi

EnumDeviceDrivers GetDeviceDriverBaseNameW

Name

.text

Size

32KB

Virtual Size

32KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

33KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.data

Size

3KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.xObf

Size

72KB

Virtual Size

71KB

Characteristics

IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab

kernel32

user32

gdi32

advapi32

shell32

crypt32

wininet

psapi

generic