Behavioral task
behavioral1
Sample
kohjaekdfth.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
kohjaekdfth.exe
Resource
win10v2004-20241007-en
General
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Target
kohjaekdfth.exe
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Size
1.1MB
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MD5
4992863093cb396628acfb86b56af1e6
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SHA1
4f61861be36c992e420dd387997322130ba2164d
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SHA256
c4fcb04af557153060abc9488b017c3875074dcda7a84c59a18cee798e95ef56
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SHA512
d6dd52bdd607837ba685ee672410db23d3cc0a1de2a01ef5ad46e55401e205ac14795591fb03e3deb330a93c1a587d6e4d5a065a42d7b2da5ad069ae60cae8fc
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SSDEEP
24576:kMcsnSHziAtR/JTSje9XB0Jh0lhSMXl5jRxIKy9a:kM/nSHN7/Aj0XB0QpjfIKy9a
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 kohjaekdfth.exe
Files
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kohjaekdfth.exe.exe windows:6 windows x86 arch:x86
23454d9fe3671c5369b6f4936d1e3735
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ws2_32
WSACleanup
inet_pton
WSAStartup
htons
send
socket
connect
recv
closesocket
crypt32
CryptUnprotectData
CryptProtectData
wininet
HttpQueryInfoW
InternetQueryDataAvailable
InternetReadFile
InternetOpenW
InternetOpenUrlA
InternetOpenA
InternetCloseHandle
ntdll
NtQueryObject
RtlReleasePebLock
RtlAcquirePebLock
NtQuerySystemInformation
RtlInitUnicodeString
NtAllocateVirtualMemory
LdrEnumerateLoadedModules
rstrtmgr
RmGetList
RmStartSession
RmEndSession
RmRegisterResources
kernel32
GetFileInformationByHandleEx
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
GetUserGeoID
GetComputerNameW
GetProcessHeap
GlobalMemoryStatusEx
GetModuleHandleW
lstrcpyW
GetEnvironmentStringsW
SetLastError
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetCurrentProcessId
GetSystemTimeAsFileTime
VirtualProtect
GetFileSizeEx
SetFilePointerEx
GetCurrentThreadId
GetFileType
GetStartupInfoW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadConsoleW
RaiseException
SetEndOfFile
GetModuleHandleExW
SetStdHandle
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
WriteConsoleW
OutputDebugStringW
EncodePointer
SetEnvironmentVariableW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
QueryPerformanceCounter
InitializeSListHead
RtlUnwind
AreFileApisANSI
GetTempPathW
GetNativeSystemInfo
LCMapStringEx
CompareStringEx
DecodePointer
DeleteCriticalSection
GetCommandLineA
GetCommandLineW
HeapAlloc
GetFileAttributesExW
GetFileAttributesW
FindFirstFileExW
GetCurrentDirectoryW
GetLocaleInfoEx
FormatMessageA
user32
EnumDisplayDevicesW
GetDesktopWindow
ReleaseDC
GetSystemMetrics
GetDC
GetWindowRect
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
CoUninitialize
CoTaskMemFree
CoInitializeSecurity
CoSetProxyBlanket
CoInitializeEx
CoGetObject
CoCreateInstance
oleaut32
SysAllocStringByteLen
SysStringByteLen
SysFreeString
shlwapi
ord214
ord184
ord12
ord213
gdiplus
GdipFree
GdipDisposeImage
GdipCreateBitmapFromHBITMAP
GdipAlloc
GdipCloneImage
GdipGetImageEncodersSize
GdipCreateBitmapFromScan0
GdipGetImageEncoders
GdiplusShutdown
GdiplusStartup
GdipSaveImageToStream
Sections
.text Size: 816KB - Virtual size: 815KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 276KB - Virtual size: 275KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 21KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ