gandcrab | 8a1ff1d7adfebe1df3eb921b3185d986_gandcrab_JC[.]exe

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General

Target

8a1ff1d7adfebe1df3eb921b3185d986_gandcrab_JC.exe
Size

145KB
MD5

8a1ff1d7adfebe1df3eb921b3185d986
SHA1

57d5a3ba85c6e7dcb012229316d80aaa19bae137
SHA256

dc0b9b60ab0c86602ebd1c88500e1d11291f005a1fa722c6cdf822270b9fc881
SHA512

2307581b04b32c4947b985d9365a9bbb86f8330d1fba519ffbb43b71aa22f926683ccf97a9bfcbe4d36a5fb702a4fc40e5b609f6da32372fb75232119badf1e0
SSDEEP

3072:eYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:eyOqqDL64vdGREz

Score

10^/10

gandcrab

Malware Config

Signatures

GandCrab payload 1 IoCs

resource	yara_rule
sample	family_gandcrab

Gandcrab family
gandcrab

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
8a1ff1d7adfebe1df3eb921b3185d986_gandcrab_JC.exe

Files

8a1ff1d7adfebe1df3eb921b3185d986_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_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

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

.xObf
Size: 72KB - Virtual size: 71KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

40306b615af659fc1f93cfb121cc38d9

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

crypt32

wininet

psapi

Sections

.text Size: 32KB - Virtual size: 32KB

.rdata Size: 33KB - Virtual size: 36KB

.data Size: 3KB - Virtual size: 4KB

.CRT Size: 512B - Virtual size: 4KB

.rsrc Size: 512B - Virtual size: 4KB

.reloc Size: 3KB - Virtual size: 4KB

.xObf Size: 72KB - Virtual size: 71KB

.text
Size: 32KB - Virtual size: 32KB

.rdata
Size: 33KB - Virtual size: 36KB

.data
Size: 3KB - Virtual size: 4KB

.CRT
Size: 512B - Virtual size: 4KB

.rsrc
Size: 512B - Virtual size: 4KB

.reloc
Size: 3KB - Virtual size: 4KB

.xObf
Size: 72KB - Virtual size: 71KB