Behavioral task
behavioral1
Sample
814a3fe5339bc43cc65e91255793bf51_gandcrab_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
814a3fe5339bc43cc65e91255793bf51_gandcrab_JC.exe
Resource
win10v2004-20230703-en
General
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Target
814a3fe5339bc43cc65e91255793bf51_gandcrab_JC.exe
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Size
73KB
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MD5
814a3fe5339bc43cc65e91255793bf51
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SHA1
db0574f47dae4850d21a0e9cb30f1d47ef1c0d13
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SHA256
571a5e3e41b8a8f850394f0a26b3682d06796602fd7e97fe3204d2cf99d6b2a9
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SHA512
60fbc134f6b9ab6ab5ce5038a294a006b1963d2e49d901d97b637c31a56384b99be68c761d4df0eb43f337de7cde727b9432791198c388fd36fab3283507c98b
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SSDEEP
1536:955u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:1MSjOnrmBTMqqDL2/mr3IdE8we0Avu5h
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.top/
Signatures
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GandCrab payload 1 IoCs
resource yara_rule sample family_gandcrab -
Gandcrab family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 814a3fe5339bc43cc65e91255793bf51_gandcrab_JC.exe
Files
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814a3fe5339bc43cc65e91255793bf51_gandcrab_JC.exe.exe windows 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