dataCheck
Behavioral task
behavioral1
Sample
2025-02-12_7f6c92a3c75d5f21aff5dd913c7d520e_ryuk.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2025-02-12_7f6c92a3c75d5f21aff5dd913c7d520e_ryuk.exe
Resource
win10v2004-20250314-en
General
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Target
2025-02-12_7f6c92a3c75d5f21aff5dd913c7d520e_ryuk
-
Size
2.1MB
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MD5
7f6c92a3c75d5f21aff5dd913c7d520e
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SHA1
e417e173abfb1bbb78cd27ebf80f810db8bd94d0
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SHA256
e5a316171657039514f3584690a6d78c1bb8d6d93a475dd1afe18f95ca365f01
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SHA512
1325f02203fe4e7e57cba9f9706add426aae12889f049d5b0bb9038b959d94288cf680cd1ff79a5413aba3cc726c9109831c3ed360fbdc9404913bf98781cb9d
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SSDEEP
49152:g0MyV0JcClulr7O2lwK5v6Vy0KBounQ0HUVvF/chYVK+:KGzlr7h5Q8THY9c8K
Malware Config
Extracted
bumblebee
933
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dga
9qlg6ojje0fh.life
t120o0lqyzjk.life
etptzwxsyp32.life
r8odycmtgooa.life
nb56cfxd01nr.life
xyz5fpz6im57.life
y4yhop208nes.life
cvggxnytt623.life
7zaolm729xjw.life
fkgm8tb8fwky.life
rqyuhu82y5ro.life
rato5okc78nh.life
c1yp2qhm7efl.life
5vi9zf66i5rn.life
ydi1tars4qo5.life
l1bfvyx5yr8e.life
s5lxi812qbt5.life
37jnlxcobt19.life
1uwsarbntiak.life
x5mbn2n8j0wn.life
r3geabq7zf8o.life
lxsq535scirs.life
vuftqxjdst36.life
ks4bjt91jriw.life
zj9lg3qke1k5.life
0ndr4p83d77l.life
ykk98pvhd6jy.life
dlkim3cw0wt8.life
tliy48rr6fi7.life
xk9g4w9g1m0o.life
ulhida6od0xa.life
zvm00jz8j2i4.life
9f6e733z67jp.life
3ld9tlu84tq5.life
sg8yy8ayy3dh.life
v6h9bdel752b.life
d2mtygmipptj.life
0z5az6un9k6k.life
hvcds0it8dt7.life
iij8hlutxq94.life
v1w3127cwxhl.life
arownfz1c8o2.life
l1cr5uamgqz2.life
tner0hutwe3g.life
3s7pn3jol1sn.life
yg3ugy70v9rh.life
u4cvsoeaa55k.life
pys2nmc0yk2m.life
mt3jj0qpep3v.life
9mbxy8omj3af.life
3xphflcx0yq4.life
bme21emezt7p.life
g5l1d24n7poh.life
78s6ysrrqov9.life
49wkezslshdv.life
dvmwxxwjf199.life
lzqm2jeon3lj.life
4hi6mbnb5s0z.life
zecf73x7kezq.life
r3mvri2usb4r.life
y4n250nv3qub.life
77o38tif4ukq.life
f8zhsdf9xqr6.life
e55fg5b5c2yc.life
su3j9n5mdgme.life
uaakle2evth7.life
8ifj3b4lrq3l.life
7lv77j4spxno.life
747wloy5yoes.life
ac3r53i7d5xg.life
xuqu5zosjqcj.life
3btlsn8gcc15.life
a9hh0gszzfzd.life
z1wcdy9l9rim.life
ib9wv6nqehhx.life
8ekeu1gyn59t.life
b2agbvcra964.life
6zom9v75gq8h.life
j8qo2la38tog.life
cvh7gbxot24r.life
qpiw5n9vwsap.life
zz64pxhgxa44.life
hg3pmupul32p.life
4el3s31yx88p.life
nwv57uahqum9.life
slwtl6leeuc7.life
9so8csbbronu.life
33bxjuazvpki.life
gjl37cvm6xly.life
qyasdoxv9qa0.life
8q59sypdstid.life
mqpeq58cpr02.life
qf530mdf7ow6.life
f3bvx132ifi6.life
l7kzf2d26kug.life
soj8eqkhhz4x.life
rrvot3ihi002.life
wo5oxsnqywog.life
khf9pjkylz5h.life
5luyjjps2cmd.life
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dga_seed
3171302928008992269
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domain_length
12
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num_dga_domains
300
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port
443
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tld
.life
Signatures
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Bumblebee family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2025-02-12_7f6c92a3c75d5f21aff5dd913c7d520e_ryuk
Files
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2025-02-12_7f6c92a3c75d5f21aff5dd913c7d520e_ryuk.exe windows:6 windows x64 arch:x64
18a46db36ff7745514d6882b212bacd1
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
Imports
shlwapi
StrStrIW
PathRemoveExtensionW
PathCombineW
StrCmpIW
PathFindFileNameW
kernel32
SetLastError
EnterCriticalSection
WriteFile
TerminateProcess
WaitForMultipleObjects
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
GetQueuedCompletionStatus
GetCurrentThreadId
GetSystemDirectoryW
PostQueuedCompletionStatus
CreateEventW
MultiByteToWideChar
FormatMessageW
GetLastError
CreateFileA
SetEvent
TerminateThread
TlsAlloc
QueueUserAPC
LocalFree
DeleteCriticalSection
VerSetConditionMask
WideCharToMultiByte
GetEnvironmentStrings
SleepEx
VerifyVersionInfoW
TlsGetValue
CreateProcessA
TlsFree
FormatMessageA
CreateIoCompletionPort
FreeEnvironmentStringsA
GetExitCodeProcess
LoadLibraryW
GetProcAddress
GetModuleHandleW
SystemTimeToFileTime
Sleep
GetCurrentProcess
Thread32Next
Thread32First
GetModuleHandleA
LoadLibraryA
VirtualProtectEx
OpenThread
TryEnterCriticalSection
HeapCreate
HeapFree
GetFullPathNameW
GetDiskFreeSpaceW
OutputDebugStringA
LockFile
InitializeCriticalSection
SetFilePointer
GetFullPathNameA
SetEndOfFile
UnlockFileEx
CreateMutexW
CreateFileW
GetFileAttributesW
GetVersionExW
UnmapViewOfFile
HeapValidate
HeapSize
GetTempPathA
GetDiskFreeSpaceA
GetFileAttributesExW
OutputDebugStringW
FlushViewOfFile
WaitForSingleObjectEx
GetVersionExA
DeleteFileA
HeapReAlloc
GetSystemInfo
HeapAlloc
HeapCompact
HeapDestroy
UnlockFile
CreateFileMappingA
LockFileEx
GetFileSize
GetProcessHeap
FreeLibrary
GetSystemTimeAsFileTime
CreateNamedPipeA
CreateFileMappingW
MapViewOfFile
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
lstrlenA
SetWaitableTimer
lstrcmpA
Wow64DisableWow64FsRedirection
ExpandEnvironmentStringsW
Wow64RevertWow64FsRedirection
GetWindowsDirectoryW
LocalAlloc
GetCurrentDirectoryW
GlobalMemoryStatusEx
GetStdHandle
WriteConsoleW
SetStdHandle
SetEnvironmentVariableA
FreeEnvironmentStringsW
AreFileApisANSI
GetModuleFileNameA
GetFileAttributesA
OpenProcess
WaitForSingleObject
CloseHandle
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
GetCurrentProcessId
CopyFileA
lstrcatA
DeleteFileW
FindClose
GetTempPathW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
FindNextFileA
FindFirstFileExA
GetOEMCP
IsValidCodePage
GetTimeZoneInformation
SetFilePointerEx
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetConsoleMode
GetConsoleCP
GetFileType
ExitProcess
GetACP
GetModuleHandleExW
FreeLibraryAndExitThread
GetSystemTime
TlsSetValue
ExitThread
CreateThread
LoadLibraryExW
RtlUnwindEx
InitializeSListHead
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
ResetEvent
GetCPInfo
GetStringTypeW
GetLocaleInfoW
LCMapStringW
CompareStringW
QueryPerformanceFrequency
RaiseException
DecodePointer
EncodePointer
RtlPcToFileHeader
SetHandleInformation
GetModuleFileNameW
ReadFile
user32
GetCursorPos
FindWindowW
advapi32
RegCreateKeyW
RegGetValueW
CryptGenRandom
CryptReleaseContext
CryptAcquireContextW
CloseServiceHandle
OpenSCManagerW
EnumServicesStatusExW
RegQueryInfoKeyW
RegEnumKeyExW
RegOpenKeyExW
GetUserNameW
RegQueryValueExW
LookupPrivilegeValueW
RegCloseKey
RegSetValueExW
RegOpenKeyW
shell32
SHGetSpecialFolderPathW
SHGetSpecialFolderPathA
ole32
CoCreateInstance
CoUninitialize
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket
oleaut32
SysFreeString
VariantInit
SafeArrayAccessData
SysAllocString
SafeArrayUnaccessData
SafeArrayGetLBound
SafeArrayGetElement
SafeArrayGetUBound
VariantClear
mpr
WNetGetProviderNameW
iphlpapi
GetAdaptersInfo
wtsapi32
WTSFreeMemory
WTSEnumerateProcessesA
wininet
InternetOpenA
InternetCloseHandle
InternetReadFile
InternetOpenUrlA
ws2_32
htons
inet_ntop
connect
socket
getsockname
inet_addr
closesocket
WSAStartup
WSACleanup
recv
select
send
setsockopt
WSASetLastError
WSAGetLastError
inet_ntoa
getaddrinfo
__WSAFDIsSet
ioctlsocket
getsockopt
freeaddrinfo
rpcrt4
RpcServerUseProtseqEpA
RpcMgmtStopServerListening
RpcServerListen
RpcServerUnregisterIf
RpcBindingFree
NdrServerCall2
RpcServerRegisterIfEx
dnsapi
DnsFree
DnsQuery_A
Exports
Exports
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 404KB - Virtual size: 404KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 96KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ