gandcrab | 2024-07-10_3fa8f25ee1757739097922745c98a775_gandcrab

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General

Target
2024-07-10_3fa8f25ee1757739097922745c98a775_gandcrab
Size 77KB
Sample240710-g663fstepg
SHA256 3b5a76192a1f73b0ddcb70d483606749ca7971f2626a6bd016eb68cede088461
MD5 3fa8f25ee1757739097922745c98a775
SHA1 8ec0c421745fd6f3ac36ce7951260ed6c4a2399c
SHA512 6cf29c30cdaff5a2c0817fdc10d6dec0fa8928460986cb60e67904dc1a4aef4feaf28d2d13ba315b7773a1d6b8c57027ec8f2bb8592e8942419029e1f5db45e2
SSDEEP 1536:kgSeGDjnjhnwjyB0yjMqqUM2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv9:kMSjVneyBbMqqMmr3IdE8we0Avu5r++X
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gandcrab

Malware Config

Extracted

Family

gandcrab

http://gdcbghvjyqy7jclk.onion.top/

Signatures

GandCrab payload 1 IoCs

resource	yara_rule
sample	family_gandcrab

Gandcrab family
gandcrab

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-10_3fa8f25ee1757739097922745c98a775_gandcrab

File Explorer

2024-07-10_3fa8f25ee1757739097922745c98a775_gandcrab

.exe 77KB

2024-07-10_3fa8f25ee1757739097922745c98a775_gandcrab

IMPHASH 40306b615af659fc1f93cfb121cc38d9
SHA256 3b5a76192a1f73b0ddcb70d483606749ca7971f2626a6bd016eb68cede088461
MD5 3fa8f25ee1757739097922745c98a775
SHA1 8ec0c421745fd6f3ac36ce7951260ed6c4a2399c
SHA512 6cf29c30cdaff5a2c0817fdc10d6dec0fa8928460986cb60e67904dc1a4aef4feaf28d2d13ba315b7773a1d6b8c57027ec8f2bb8592e8942419029e1f5db45e2
SSDEEP 1536:kgSeGDjnjhnwjyB0yjMqqUM2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv9:kMSjVneyBbMqqMmr3IdE8we0Avu5r++X
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_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

.htext

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

2024-07-10_3fa8f25ee1757739097922745c98a775_gandcrab

kernel32

user32

gdi32

advapi32

shell32

crypt32

wininet

psapi

generic