2024-06-27_86fc060fc56c396aa3df817c7e78c2c1_ryuk

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General

Target

2024-06-27_86fc060fc56c396aa3df817c7e78c2c1_ryuk
Size

1.5MB
MD5

86fc060fc56c396aa3df817c7e78c2c1
SHA1

ba3b4a33a8322cfe17c7c8fedd0a86a7ef887baf
SHA256

2ae73c0d39f21b84c782894f8dec1ae570791a08a6742ff37958f80450d81e36
SHA512

e1ea96706448dbfaeb4d553e318f8200fd4fc1571941bc082d92aa6b536647f351de4cb108bc7309e58130056583fe9bdb35d5c829342c91fcd902eee7303d87
SSDEEP

12288:v0YLDEoH/uLJOyo937vGFWxwFJI+yeuVb8r+ZP712Ii+51cjVWtVj5J:cYv2JOt934J7Z6bQaj1BvUm9J

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-27_86fc060fc56c396aa3df817c7e78c2c1_ryuk

Files

2024-06-27_86fc060fc56c396aa3df817c7e78c2c1_ryuk
.exe windows:5 windows x64 arch:x64

d194e0bac0193995da79eecfed55bdc8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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-rel-w32-00000000000000000000\build\src\obj-firefox\security\sandbox\win\wow_helper\wow_helper.pdb

Imports

kernel32

VirtualProtectEx
ReadProcessMemory
WriteProcessMemory
GetModuleHandleW
GetProcAddress
OpenProcess
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
GetStringTypeW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
CloseHandle
CreateFileW

Sections

.text
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.TargetC
Size: 512B - Virtual size: 139B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 188B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 888B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.4MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

d194e0bac0193995da79eecfed55bdc8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 43KB - Virtual size: 42KB

.TargetC Size: 512B - Virtual size: 139B

.rdata Size: 36KB - Virtual size: 35KB

.data Size: 2KB - Virtual size: 7KB

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

.gfids Size: 512B - Virtual size: 188B

.rsrc Size: 1024B - Virtual size: 888B

.reloc Size: 1.4MB - Virtual size: 2.2MB

.text
Size: 43KB - Virtual size: 42KB

.TargetC
Size: 512B - Virtual size: 139B

.rdata
Size: 36KB - Virtual size: 35KB

.data
Size: 2KB - Virtual size: 7KB

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

.gfids
Size: 512B - Virtual size: 188B

.rsrc
Size: 1024B - Virtual size: 888B

.reloc
Size: 1.4MB - Virtual size: 2.2MB