2024-03-08_1f2d33e689aeb6ea91fedc728aa68318_ryuk

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General

Target

2024-03-08_1f2d33e689aeb6ea91fedc728aa68318_ryuk
Size

149KB
MD5

1f2d33e689aeb6ea91fedc728aa68318
SHA1

fc36dbe818b14cd1fa74efdcfaa80a35309ae1fc
SHA256

f061ef87b463eff2517ee654ab61fb5deb5f7efb61226a6e9d0f3afacbbd6cad
SHA512

b2a24267a0612efe778e7d06facf64c5306423dbe4d0334a4961b6744714f0d0ce065ddec76a2cc26b294d0cceac0e27320434dd5e72e12a934449f95783b997
SSDEEP

3072:hPe+obUJW1eKb0dDDIiVEuIrJB9vs3HPDdiN9mYgE/Gvf9:hPesJW1XYdIiGNFkLdbZv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-08_1f2d33e689aeb6ea91fedc728aa68318_ryuk

Files

2024-03-08_1f2d33e689aeb6ea91fedc728aa68318_ryuk
.exe windows:6 windows x64 arch:x64

477c5cf68eb1de7bd2327c4e012692b7

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

c:\builds\moz2_slave\m-in-w64-000000000000000000000\build\src\obj-firefox\toolkit\mozapps\update\tests\TestAUSHelper.pdb

Imports

kernel32

HeapSize
HeapReAlloc
MoveFileW
DeleteFileW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
WriteFile
GetDriveTypeW
GetProcAddress
FreeLibrary
GetCurrentProcess
SetLastError
GetLastError
MoveFileExW
GetModuleFileNameW
Sleep
CloseHandle
CreateFileW
WriteConsoleW
GetTimeZoneInformation
GetProcessHeap
FreeEnvironmentStringsW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
RaiseException
GetFullPathNameW
SetEnvironmentVariableA
SetEnvironmentVariableW
SetCurrentDirectoryW
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ReadFile
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetStringTypeW
CompareStringW
LCMapStringW
GetConsoleMode
ReadConsoleW
SetStdHandle
SetFilePointerEx
FlushFileBuffers
GetConsoleCP
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
SetEndOfFile

advapi32

QueryServiceStatusEx
OpenServiceW
OpenSCManagerA
CloseServiceHandle

wintrust

WinVerifyTrust

Sections

.text
Size: 94KB - Virtual size: 94KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 172B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

477c5cf68eb1de7bd2327c4e012692b7

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

wintrust

Sections

.text Size: 94KB - Virtual size: 94KB

.rdata Size: 42KB - Virtual size: 42KB

.data Size: 3KB - Virtual size: 8KB

.pdata Size: 5KB - Virtual size: 5KB

.tls Size: 512B - Virtual size: 9B

.gfids Size: 512B - Virtual size: 172B

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 94KB - Virtual size: 94KB

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 3KB - Virtual size: 8KB

.pdata
Size: 5KB - Virtual size: 5KB

.tls
Size: 512B - Virtual size: 9B

.gfids
Size: 512B - Virtual size: 172B

.reloc
Size: 2KB - Virtual size: 1KB