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Behavioral task
behavioral1
Sample
2025-01-03_39e5a91529899e08f6c412e7ac737be8_gandcrab.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-03_39e5a91529899e08f6c412e7ac737be8_gandcrab.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-03_39e5a91529899e08f6c412e7ac737be8_gandcrab
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Size
361KB
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MD5
39e5a91529899e08f6c412e7ac737be8
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SHA1
9bb9317305232bba3573d1db98c2dde9aa827b84
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SHA256
d01acaeaa6349875f9ac3115ea193658b4481aa2b129704fc89b9feeafd4157b
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SHA512
aebc36d093093329b5cdd898af513b5edae690a07a082db47ac7bb95ed9c6776c23dc5bfbbbaf7f93079d1b217466e1dcf20a6329e4fa399b62bd2e3aa39d254
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SSDEEP
6144:GXjOnr6YqqM4vdh1mmt0fSoD7KG4yihDNCXb6:GTOnYqMchYmt0LDH4
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 2025-01-03_39e5a91529899e08f6c412e7ac737be8_gandcrab
Files
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2025-01-03_39e5a91529899e08f6c412e7ac737be8_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
ZvmivaBS Size: 6KB - Virtual size: 6KB
qljfOMOt Size: 43KB - Virtual size: 43KB
LxztpOlt Size: 81KB - Virtual size: 81KB
ZEmKibiP Size: 4KB - Virtual size: 4KB
BUFERzjW Size: 1024B - Virtual size: 884B
vFGqDhUX Size: 512B - Virtual size: 123B
DZOHuIJq Size: 112KB - Virtual size: 111KB
yxtgZiuz Size: 3KB - Virtual size: 3KB
nNAXPTrQ Size: 15KB - Virtual size: 14KB
jXzVNpjF Size: 18KB - Virtual size: 18KB