Behavioral task
behavioral1
Sample
Mejesusa.exe
Resource
win10v2004-20240419-en
General
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Target
Mejesusa.exe
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Size
907KB
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MD5
a3d57207718a17b34a07438c9dadd34a
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SHA1
e610cd61916e68f0d018e8dc89b051b2e0dd88fa
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SHA256
28f08075554d51a59cb56805c6e1e9923b2a2950a9f75e72a6071fd825eece01
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SHA512
16f271b7bb06c4f7a0e3b8c07647e547b189fe5b018ef939b3a005a549b1563524f60e21115565237aa3d42019d6772e69956bbf09a4d1c1dd16bac81875b4c6
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SSDEEP
24576:mk25Djo+OA4I9D1FObs+zkWviakxBb38eyDC:W5Djo+OA4GP+zkW65XDZ
Malware Config
Signatures
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Meduza Stealer payload 1 IoCs
Processes:
resource yara_rule sample family_meduza -
Meduza family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Mejesusa.exe
Files
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Mejesusa.exe.exe windows:6 windows x64 arch:x64
ab4285d0b51101f6858ccd5a3d146894
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
wininet
InternetQueryDataAvailable
InternetReadFile
InternetCloseHandle
InternetOpenW
InternetOpenUrlA
InternetOpenA
HttpQueryInfoW
ntdll
NtQueryObject
NtQuerySystemInformation
rstrtmgr
RmGetList
RmStartSession
RmEndSession
RmRegisterResources
kernel32
FindFirstFileW
FindNextFileW
FindClose
CreateToolhelp32Snapshot
Process32NextW
LoadLibraryA
Process32FirstW
CloseHandle
GetProcAddress
FreeLibrary
MultiByteToWideChar
LocalFree
WideCharToMultiByte
TerminateProcess
GetModuleFileNameW
CreateMutexA
ReleaseMutex
OpenMutexA
ExitProcess
ReadFile
GetModuleFileNameA
GetVolumeInformationW
GetGeoInfoA
HeapFree
EnterCriticalSection
GetCurrentProcess
GetProcessId
GetProductInfo
LeaveCriticalSection
SetFilePointer
InitializeCriticalSectionEx
FreeEnvironmentStringsW
GetModuleHandleA
OpenProcess
HeapSize
GetLogicalDriveStringsW
GetFinalPathNameByHandleA
GetTimeZoneInformation
GetLastError
HeapReAlloc
GetNativeSystemInfo
HeapAlloc
GetUserGeoID
DecodePointer
GetFileSize
DeleteCriticalSection
GetComputerNameW
GetProcessHeap
GlobalMemoryStatusEx
GetModuleHandleW
GetEnvironmentStringsW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
SetLastError
IsProcessorFeaturePresent
GetCurrentProcessId
GetSystemTimeAsFileTime
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualQuery
GetCurrentThreadId
GetStdHandle
GetFileType
GetStartupInfoW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
ReadConsoleW
RaiseException
GetModuleHandleExW
IsValidCodePage
GetACP
GetOEMCP
SetEndOfFile
GetStringTypeW
SetStdHandle
CreateFileW
WriteConsoleW
OutputDebugStringW
SetEnvironmentVariableW
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
InitializeSListHead
RtlUnwindEx
RtlUnwind
RtlPcToFileHeader
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringEx
LCMapStringEx
SetUnhandledExceptionFilter
GetCommandLineA
GetCommandLineW
UnhandledExceptionFilter
GetCPInfo
GetFileInformationByHandleEx
AreFileApisANSI
GetTempPathW
GetFileAttributesExW
GetFileAttributesW
FindFirstFileExW
GetCurrentDirectoryW
FormatMessageA
GetLocaleInfoEx
user32
EnumDisplayDevicesW
GetDC
GetSystemMetrics
GetWindowRect
GetDesktopWindow
ReleaseDC
gdi32
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
GetDeviceCaps
DeleteDC
GetObjectW
DeleteObject
BitBlt
advapi32
GetCurrentHwProfileW
RegCloseKey
RegQueryValueExA
OpenProcessToken
RegOpenKeyExA
GetUserNameW
RegEnumKeyExA
GetTokenInformation
CredEnumerateA
CredFree
shell32
ShellExecuteW
SHGetKnownFolderPath
ole32
CoTaskMemFree
CreateStreamOnHGlobal
shlwapi
ord214
ord213
ord184
gdiplus
GdiplusStartup
GdiplusShutdown
GdipGetImageEncoders
GdipCloneImage
GdipAlloc
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipCreateBitmapFromScan0
GdipSaveImageToStream
GdipGetImageEncodersSize
GdipFree
Sections
.text Size: 722KB - Virtual size: 722KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 148KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
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: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ