gandcrab | 4d97617a00ceb09131e52f76d314e0eb

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General

Target

4d97617a00ceb09131e52f76d314e0eb
Size

201KB
MD5

4d97617a00ceb09131e52f76d314e0eb
SHA1

aadc4699462b407c99ee963aac89809ce887f38c
SHA256

f4ef91902ce70bd9626f98466749a75185fd2ae284f2495563a229d2e94a548a
SHA512

e59a82370691b62f6d863fd051d31e9e4fe4283fdb7b6955da352a544c697da8e34333dac6dbad70537be01df41520b6b691f6243c136ff5571427b85631d049
SSDEEP

6144:NAXBIQN0MqNI2+IIdjgwZIIIIIIIIIIIIIIIIIIIRDYQcAPIIIIIIIIIIIIIIII3:yXmQN0MqNI2+IIdjgwZIIIIIIIIIIIIE

Score

10^/10

gandcrab

Malware Config

Signatures

GandCrab payload 1 IoCs

resource	yara_rule
sample	family_gandcrab

Gandcrab family
gandcrab

Files

4d97617a00ceb09131e52f76d314e0eb
.exe windows x86

2328c4172ef2beda911e34c8cfcbeb5d

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:32

Not After

01/09/2022, 18:32

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

cf:13:d0:71:eb:f3:a9:ab:fc:43:4a:1a:54:6f:4c:34:fe:7a:db:ac:f8:95:09:ff:01:aa:e4:30:20:93:99:80
Signer

Actual PE Digest

cf:13:d0:71:eb:f3:a9:ab:fc:43:4a:1a:54:6f:4c:34:fe:7a:db:ac:f8:95:09:ff:01:aa:e4:30:20:93:99:80

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

08/09/2022, 15:51
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetLastError
ExitProcess
CreateMutexW
GetSystemDefaultUILanguage
SetErrorMode
WaitForSingleObject
GetComputerNameW
GetCommandLineA
GetDriveTypeA
InitializeCriticalSection
OpenProcess
GetSystemDirectoryW
TerminateProcess
GetModuleFileNameW
ExitThread
MultiByteToWideChar
lstrlenW
VirtualUnlock
GetSystemInfo
WaitForMultipleObjects
lstrcmpiW
lstrcatW
GetUserDefaultUILanguage
DeleteCriticalSection
GetShortPathNameW
GetWindowsDirectoryW
lstrcpyW
GetVolumeInformationW
CreateThread
lstrcpyA
Sleep
lstrcmpiA
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
LeaveCriticalSection
EnterCriticalSection
VirtualLock
FindFirstFileW
lstrcmpW
MoveFileW
FindClose
FindNextFileW
GetSystemTime
GetNativeSystemInfo
GetDriveTypeW
GetDiskFreeSpaceW
VerSetConditionMask
VerifyVersionInfoW
LoadLibraryA
LocalAlloc
LocalFree
SetStdHandle
GetConsoleMode
GetConsoleCP
WriteFile
SetFilePointerEx
HeapReAlloc
lstrlenA
ExpandEnvironmentStringsW
CloseHandle
GetModuleHandleA
DeviceIoControl
VirtualAlloc
GetProcAddress
CreateFileW
ReadFile
GetProcessHeap
VirtualFree
GetModuleHandleW
HeapFree
GetCurrentProcess
HeapAlloc
GetTickCount
FlushFileBuffers
OutputDebugStringW
RtlUnwind
LoadLibraryExW
GetStdHandle
LCMapStringW
IsProcessorFeaturePresent
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
WideCharToMultiByte
GetStringTypeW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TlsGetValue
TlsSetValue
IsDebuggerPresent
WriteConsoleW

user32

wsprintfW
GetForegroundWindow

advapi32

RegOpenKeyExW
GetTokenInformation
GetSidSubAuthorityCount
GetSidSubAuthority
OpenProcessToken
GetUserNameW
CryptDestroyKey
CryptGenKey
CryptEncrypt
CryptImportKey
CryptReleaseContext
CryptGetKeyParam
CryptAcquireContextW
CryptExportKey
RegSetValueExW
RegCloseKey
RegQueryValueExW
RegCreateKeyExW

shell32

SHGetSpecialFolderPathW
ShellExecuteW
ShellExecuteExW

mpr

WNetCloseEnum
WNetOpenEnumW
WNetEnumResourceW

wininet

HttpQueryInfoA
HttpSendRequestW
InternetConnectW
InternetOpenW
InternetCloseHandle
HttpOpenRequestW

Sections

.text
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 41KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.text
Size: 63KB - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

2328c4172ef2beda911e34c8cfcbeb5d

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

cf:13:d0:71:eb:f3:a9:ab:fc:43:4a:1a:54:6f:4c:34:fe:7a:db:ac:f8:95:09:ff:01:aa:e4:30:20:93:99:80Signer

Signature Validations

Verification

08/09/2022, 15:51 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

mpr

wininet

Sections

.text Size: 57KB - Virtual size: 57KB

.rdata Size: 23KB - Virtual size: 23KB

.data Size: 41KB - Virtual size: 48KB

.rsrc Size: 512B - Virtual size: 480B

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

.text Size: 63KB - Virtual size: 64KB

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

cf:13:d0:71:eb:f3:a9:ab:fc:43:4a:1a:54:6f:4c:34:fe:7a:db:ac:f8:95:09:ff:01:aa:e4:30:20:93:99:80
Signer

08/09/2022, 15:51
Valid: false

.text
Size: 57KB - Virtual size: 57KB

.rdata
Size: 23KB - Virtual size: 23KB

.data
Size: 41KB - Virtual size: 48KB

.rsrc
Size: 512B - Virtual size: 480B

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

.text
Size: 63KB - Virtual size: 64KB