Behavioral task
behavioral1
Sample
f25585f7175812dd7ce1e9061eb9c572cc88c6983b8a64304759028936ab8ed1N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f25585f7175812dd7ce1e9061eb9c572cc88c6983b8a64304759028936ab8ed1N.exe
Resource
win10v2004-20241007-en
General
-
Target
f25585f7175812dd7ce1e9061eb9c572cc88c6983b8a64304759028936ab8ed1N
-
Size
73KB
-
MD5
2b83eddcfadafba17d5d6d0752778140
-
SHA1
bd2e9106b4c65304271d738951c9f765b6f319a0
-
SHA256
f25585f7175812dd7ce1e9061eb9c572cc88c6983b8a64304759028936ab8ed1
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SHA512
d2d4a7a88f592ec164a2898cbd38d5d13f1418374092d797834f47244343b4d5dd7a85a624fb2cd1bec42452df2426a931065003a75dd79cda6c8bde58c4ea85
-
SSDEEP
1536:FgSeGDjtQhnwmmB0yjMqqUM2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv:FMSjOnrmBbMqqMmr3IdE8we0Avu5r++N
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 f25585f7175812dd7ce1e9061eb9c572cc88c6983b8a64304759028936ab8ed1N
Files
-
f25585f7175812dd7ce1e9061eb9c572cc88c6983b8a64304759028936ab8ed1N.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