gandcrab | 934e58f97636290a277a3e1dc7cc5dd49eb27ce63d8aae5d51eece02f9779102

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General

Target

934e58f97636290a277a3e1dc7cc5dd49eb27ce63d8aae5d51eece02f9779102
Size

76KB
MD5

ad2a27e8615f82acf13a6897eefbf900
SHA1

98a05e26982bda2cb914c39b4da44d5a54dff319
SHA256

934e58f97636290a277a3e1dc7cc5dd49eb27ce63d8aae5d51eece02f9779102
SHA512

32113415f944fb3742ec92fb01e5d61ba65c609bd682948ebfe9ec1b2421a1dc7c2cedff6eacbb712db280e634f6d6cdd3cf3e0477614747c683116fb2b6a6c5
SSDEEP

1536:BZZZZZZZZZZZZJOEDlwYSMQsGHxg0TS+XKz3MqqU+2bbbAV2/S2TrKUG:zlZHQsozTS+23MqqDL2/TrK

Score

10^/10

gandcrab

Malware Config

Signatures

Detects Reflective DLL injection artifacts 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 1 IoCs

resource	yara_rule
sample	SUSP_RANSOMWARE_Indicator_Jul20

GandCrab payload 1 IoCs

resource	yara_rule
sample	family_gandcrab

Gandcrab Payload 1 IoCs

resource	yara_rule
sample	Gandcrab

Gandcrab family
gandcrab

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
934e58f97636290a277a3e1dc7cc5dd49eb27ce63d8aae5d51eece02f9779102

Files

934e58f97636290a277a3e1dc7cc5dd49eb27ce63d8aae5d51eece02f9779102
.dll windows:5 windows x86 arch:x86

1615a1cd5d3909399ee1f2121f6cefbc

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

Sleep
TerminateProcess
VerifyVersionInfoW
WaitForMultipleObjects
DeleteCriticalSection
LocalFree
ExpandEnvironmentStringsW
CreateProcessW
SetHandleInformation
lstrcatA
MultiByteToWideChar
CreatePipe
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
LeaveCriticalSection
CloseHandle
FindFirstFileW
GetFileAttributesW
lstrcmpW
MoveFileW
FindClose
FindNextFileW
SetFileAttributesW
GetNativeSystemInfo
GetComputerNameW
TerminateThread
GetWindowsDirectoryW
GetVolumeInformationW
LoadLibraryA
GetSystemDirectoryW
OpenProcess
InitializeCriticalSection
WaitForSingleObject
VerSetConditionMask
GetDriveTypeW
lstrcatW
IsProcessorFeaturePresent
lstrcmpiW
CreateFileMappingW
lstrlenW
ExitThread
CreateFileW
GetModuleFileNameW
WriteFile
GetModuleHandleW
UnmapViewOfFile
MapViewOfFile
GetFileSize
GetEnvironmentVariableW
lstrcpyA
GetModuleHandleA
VirtualAlloc
GetProcAddress
GetProcessHeap
HeapFree
CreateMutexW
lstrcpyW
GetLastError
SetFilePointerEx
LocalAlloc
GlobalFree
GetTempPathW
MulDiv
GlobalAlloc
GetTickCount
ReadFile
lstrcmpiA
VirtualFree
GetDiskFreeSpaceW
CreateThread
GetCurrentProcess
HeapAlloc
lstrlenA
EnterCriticalSection
ExitProcess

user32

DrawTextW
DrawTextA
GetDC
ReleaseDC
EndPaint
DestroyWindow
GetMessageW
LoadCursorW
BeginPaint
FillRect
TranslateMessage
RegisterClassExW
SetWindowLongW
MessageBoxA
wsprintfA
SystemParametersInfoW
ShowWindow
CreateWindowExW
SendMessageW
DispatchMessageW
DefWindowProcW
UpdateWindow
GetForegroundWindow
CharUpperBuffW
wsprintfW
LoadIconW

gdi32

DeleteObject
SelectObject
CreateCompatibleDC
CreateCompatibleBitmap
SetPixel
GetObjectW
GetPixel
GetStockObject
TextOutW
SetBkColor
GetDIBits
GetDeviceCaps
DeleteDC
CreateFontW
SetTextColor

advapi32

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

shell32

SHGetSpecialFolderPathW
ShellExecuteW
ShellExecuteExW

crypt32

CryptBinaryToStringA
CryptStringToBinaryA

wininet

InternetCloseHandle
HttpAddRequestHeadersW
HttpSendRequestW
InternetConnectW
HttpOpenRequestW
InternetOpenW
InternetReadFile

psapi

EnumDeviceDrivers
GetDeviceDriverBaseNameW

Exports

Exports

_ReflectiveLoader@0

Sections

.text
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1615a1cd5d3909399ee1f2121f6cefbc

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

crypt32

wininet

psapi

Exports

Exports

Sections

.text Size: 37KB - Virtual size: 36KB

.rdata Size: 30KB - Virtual size: 29KB

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

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

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

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

.text
Size: 37KB - Virtual size: 36KB

.rdata
Size: 30KB - Virtual size: 29KB

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

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

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

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