gandcrab | b93c47b573606ee364fc9be5882441e1

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General

Target

b93c47b573606ee364fc9be5882441e1
Size

201KB
MD5

b93c47b573606ee364fc9be5882441e1
SHA1

cb05854721899a76a12c5b682814fa9a8305bca5
SHA256

21efc1355535f23ee773d4555311d0eaae51947a42ae4923b210b2aebc61c2cb
SHA512

a947684117f60dab6c90c72c54ec30d16d2028d030c5a54ea5cbcbb2abfc0af03aecdda5a3acce55c9cb83d013ecabf2cadee9bb8658cabe7299b6573139488d
SSDEEP

6144:EAXHIQN0MqdI2+IIdjgwZIIIIIIIIIIIIIIIIIIIRDYQcAPIIIIIIIIIIIIIIIIf:xXoQN0MqdI2+IIdjgwZIIIIIIIIIIIIC

Score

10^/10

gandcrab

Malware Config

Signatures

GandCrab payload 1 IoCs

resource	yara_rule
sample	family_gandcrab

Gandcrab family
gandcrab

Files

b93c47b573606ee364fc9be5882441e1
.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

c2:e8:a3:88:10:0f:e4:65:e6:2c:b8:15:74:70:ec:47:b1:99:a0:54:14:53:76:50:a5:6a:be:26:45:e0:15:13
Signer

Actual PE Digest

c2:e8:a3:88:10:0f:e4:65:e6:2c:b8:15:74:70:ec:47:b1:99:a0:54:14:53:76:50:a5:6a:be:26:45:e0:15:13

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

c2:e8:a3:88:10:0f:e4:65:e6:2c:b8:15:74:70:ec:47:b1:99:a0:54:14:53:76:50:a5:6a:be:26:45:e0:15:13Signer

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

c2:e8:a3:88:10:0f:e4:65:e6:2c:b8:15:74:70:ec:47:b1:99:a0:54:14:53:76:50:a5:6a:be:26:45:e0:15:13
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