Behavioral task
behavioral1
Sample
2024-11-06_146af500f81d1fd5b7afbd5c43f17f13_gandcrab.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2024-11-06_146af500f81d1fd5b7afbd5c43f17f13_gandcrab.exe
Resource
win10v2004-20241007-en
General
-
Target
2024-11-06_146af500f81d1fd5b7afbd5c43f17f13_gandcrab
-
Size
83KB
-
MD5
146af500f81d1fd5b7afbd5c43f17f13
-
SHA1
ccd3298898abe52826374fdbf8ab35dd0e8ee370
-
SHA256
3753fe1f36d4f3d9c00b7f1fec99166e669476468ee965760cc9215fcbfb76f9
-
SHA512
1da1eb7e08ad2b5e4761b1ba49aeedb49b9e9afc2f18cc142172394ad081a479a5951c7b5efa2c59bcb904c0c77c0b9ceee0e0980371dcd4cc57e79b39c79a94
-
SSDEEP
1536:Y55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r5:6MSjOnrmBTMqqDL2/mr3IdE8we0Avu5l
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.top/
Signatures
-
GandCrab payload 1 IoCs
Processes:
resource yara_rule sample family_gandcrab -
Gandcrab family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-11-06_146af500f81d1fd5b7afbd5c43f17f13_gandcrab
Files
-
2024-11-06_146af500f81d1fd5b7afbd5c43f17f13_gandcrab.exe windows:5 windows x86 arch:x86
40306b615af659fc1f93cfb121cc38d9
Headers
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
Imports
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
Sections
.text Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 33KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ