Behavioral task
behavioral1
Sample
b1841d74fadb248b93948a491cd246f806f5d54eb9c86f7f4f39dea7f171d43d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b1841d74fadb248b93948a491cd246f806f5d54eb9c86f7f4f39dea7f171d43d.exe
Resource
win10v2004-20241007-en
General
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Target
b1841d74fadb248b93948a491cd246f806f5d54eb9c86f7f4f39dea7f171d43d.exe
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Size
240KB
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MD5
13e954a87528e640b5b07ecb7b734c2a
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SHA1
f56431bb6a91fdb107765e9e5c3fea3bf48759e8
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SHA256
b1841d74fadb248b93948a491cd246f806f5d54eb9c86f7f4f39dea7f171d43d
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SHA512
49453814223d89e890db7d5255073f045014302f3acd79e043f80c12e56b076d473f904bb48030770fe198dd248ed1b193115d8e552868fe622c1c98cd509dcd
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SSDEEP
3072:YYHVHd2NwMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpHkE:YycqqDL6oREzZpEE
Malware Config
Signatures
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GandCrab payload 1 IoCs
resource yara_rule sample family_gandcrab -
Gandcrab family
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b1841d74fadb248b93948a491cd246f806f5d54eb9c86f7f4f39dea7f171d43d.exe
Files
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b1841d74fadb248b93948a491cd246f806f5d54eb9c86f7f4f39dea7f171d43d.exe.exe windows:5 windows x86 arch:x86
54ebe2f0f5d3311566fc8e52da85b6aa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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
advapi32
CryptExportKey
AllocateAndInitializeSid
RegSetValueExW
RegCreateKeyExW
RegCloseKey
CryptAcquireContextW
CryptGetKeyParam
CryptReleaseContext
CryptImportKey
CryptEncrypt
CryptGenKey
CryptDestroyKey
GetUserNameW
RegQueryValueExW
RegOpenKeyExW
FreeSid
crypt32
CryptStringToBinaryA
CryptBinaryToStringA
gdi32
TextOutW
psapi
EnumDeviceDrivers
GetDeviceDriverBaseNameW
shell32
SHGetSpecialFolderPathW
ShellExecuteExW
ShellExecuteW
user32
wsprintfW
TranslateMessage
RegisterClassExW
LoadIconW
SetWindowLongW
EndPaint
BeginPaint
LoadCursorW
GetMessageW
ShowWindow
CreateWindowExW
SendMessageW
DispatchMessageW
DefWindowProcW
UpdateWindow
GetForegroundWindow
DestroyWindow
wininet
InternetCloseHandle
HttpAddRequestHeadersW
HttpSendRequestW
InternetConnectW
HttpOpenRequestW
InternetOpenW
InternetReadFile
Sections
UPX0 Size: 104KB - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE