meduza | kyjjrfgjjsedf[.]exe

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General

Target

kyjjrfgjjsedf.exe
Size

1.2MB
MD5

1116fff8184babad604586db7f460113
SHA1

8522674ce11b8b8d78e6fd47541e2a357e170bf7
SHA256

31b47f686dea1e9d175d2a868eeab79e9bbd99d97e22b94203451b545f16139e
SHA512

aa9242f78f5f8e2789f679e304e2a7d70f64e795247c1706efafa57e4572e580d593628c48fc04221823b80f95e462bfb9b0d5179f7101233b13d93fbf51d8f8
SSDEEP

24576:i8wnXXnncHLI8JQpn0s9MjemJ5lx1w6Qh0lhSMXl52HTOd:/MXXncHLIJ0s+egDx+6lpSTa

Score

10^/10

meduza

Malware Config

Signatures

Meduza Stealer payload 1 IoCs

Processes:

resource	yara_rule
sample	family_meduza

Meduza family
meduza

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
kyjjrfgjjsedf.exe

Files

kyjjrfgjjsedf.exe
.exe windows:6 windows x64 arch:x64

0095cfee1cdfcef936c4c086b6b4fe85

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

ws2_32

closesocket
inet_pton
WSAStartup
send
socket
connect
recv
WSACleanup
htons

crypt32

CryptUnprotectData
CryptProtectData

wininet

InternetOpenW
InternetCloseHandle
InternetReadFile
InternetQueryDataAvailable
HttpQueryInfoW
InternetOpenUrlA
InternetOpenA

ntdll

NtQuerySystemInformation
RtlInitUnicodeString
LdrEnumerateLoadedModules
RtlAcquirePebLock
RtlReleasePebLock
NtQueryObject
NtAllocateVirtualMemory

rstrtmgr

RmGetList
RmStartSession
RmEndSession
RmRegisterResources

bcrypt

BCryptCloseAlgorithmProvider
BCryptOpenAlgorithmProvider
BCryptDecrypt
BCryptDestroyKey
BCryptGenerateSymmetricKey
BCryptSetProperty

kernel32

GetFileInformationByHandleEx
AreFileApisANSI
FindFirstFileW
FindNextFileW
FindClose
OpenProcess
CreateToolhelp32Snapshot
Process32NextW
LoadLibraryA
Process32FirstW
CloseHandle
GetSystemInfo
GetProcAddress
LocalFree
FreeLibrary
GetLastError
ExitProcess
MultiByteToWideChar
WideCharToMultiByte
VirtualAlloc
ReadFile
WriteFile
CreateFileW
GetFileSize
GetCurrentProcess
VirtualQuery
GetStdHandle
TerminateProcess
CreateMutexA
ReleaseMutex
OpenMutexA
GetModuleFileNameA
GetVolumeInformationW
GetGeoInfoA
HeapFree
EnterCriticalSection
GetModuleFileNameW
GetProcessId
LeaveCriticalSection
SetFilePointer
InitializeCriticalSectionEx
FreeEnvironmentStringsW
GetModuleHandleA
HeapSize
GetLogicalDriveStringsW
GetFinalPathNameByHandleA
GetTimeZoneInformation
lstrcatW
HeapReAlloc
HeapAlloc
GetComputerNameW
GetProcessHeap
GlobalMemoryStatusEx
GetModuleHandleW
lstrcpyW
GetEnvironmentStringsW
SetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetCurrentProcessId
GetSystemTimeAsFileTime
VirtualProtect
GetFileSizeEx
SetFilePointerEx
GetCurrentThreadId
GetFileType
GetStartupInfoW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetTempPathW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
SetEndOfFile
EnumSystemLocalesW
ReadConsoleW
RaiseException
GetModuleHandleExW
SetStdHandle
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
WriteConsoleW
OutputDebugStringW
SetEnvironmentVariableW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
QueryPerformanceCounter
InitializeSListHead
RtlUnwindEx
RtlUnwind
RtlPcToFileHeader
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetFileAttributesExW
GetFileAttributesW
FindFirstFileExW
GetCurrentDirectoryW
GetNativeSystemInfo
LCMapStringEx
CompareStringEx
DecodePointer
DeleteCriticalSection
GetCommandLineA
GetCommandLineW
GetUserGeoID
GetUserDefaultLCID
GetLocaleInfoEx
FormatMessageA

user32

GetWindowRect
ReleaseDC
GetDesktopWindow
EnumDisplayDevicesW
GetSystemMetrics
GetDC

gdi32

BitBlt
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
GetDeviceCaps
DeleteDC
GetObjectW
DeleteObject

advapi32

LookupPrivilegeValueW
AdjustTokenPrivileges
GetCurrentHwProfileW
RegCloseKey
RegGetValueA
RegQueryValueExA
RegOpenKeyExA
GetUserNameW
RegEnumKeyExA
RevertToSelf
ConvertSidToStringSidA
ImpersonateLoggedOnUser
OpenProcessToken
DuplicateTokenEx
GetTokenInformation
CredEnumerateA
CredFree

shell32

SHGetKnownFolderPath
ShellExecuteW

ole32

CoTaskMemFree
CoGetObject
CoCreateInstance
CoUninitialize
CoSetProxyBlanket
CoInitializeSecurity
CoInitializeEx

oleaut32

SysStringByteLen
SysAllocStringByteLen
SysFreeString

shlwapi

ord214
ord184
ord213
ord12

gdiplus

GdipGetImageEncodersSize
GdipFree
GdipDisposeImage
GdiplusShutdown
GdiplusStartup
GdipCloneImage
GdipAlloc
GdipCreateBitmapFromScan0
GdipCreateBitmapFromHBITMAP
GdipSaveImageToStream
GdipGetImageEncoders

Sections

.text
Size: 845KB - Virtual size: 844KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 362KB - Virtual size: 362KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 22KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 27KB - Virtual size: 27KB

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

0095cfee1cdfcef936c4c086b6b4fe85

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

crypt32

wininet

ntdll

rstrtmgr

bcrypt

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

gdiplus

Sections

.text Size: 845KB - Virtual size: 844KB

.rdata Size: 362KB - Virtual size: 362KB

.data Size: 22KB - Virtual size: 31KB

.pdata Size: 27KB - Virtual size: 27KB

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

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

.text
Size: 845KB - Virtual size: 844KB

.rdata
Size: 362KB - Virtual size: 362KB

.data
Size: 22KB - Virtual size: 31KB

.pdata
Size: 27KB - Virtual size: 27KB

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

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