Behavioral task
behavioral1
Sample
84irujfg543.exe
Resource
win10v2004-20250410-en
General
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Target
84irujfg543.bin
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Size
731KB
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MD5
eeeeca7c5c3afdde6f5c4398b059a1d8
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SHA1
5934cb06f70a6d15edf68e76d863b133d38290c4
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SHA256
9efb3b655d41be4ed8b3fba0b7f34f90cc7861da036cd3e3eff59f4fba0ff805
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SHA512
28fbb90cda8beff349d4072dbc9819d5ab7a7952ad08d97695490954b3cde2541a554f23e8932e9d573aa8318b7ec1f8a654914fc49fa1c11e4ae8be5d8e8527
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SSDEEP
12288:NVSPZTjl0bgga+MxHdHQ+93O6g6L7eh/nv47wrcxx:NoP9l0bgga+MxHdHrFVgTVv4c
Malware Config
Extracted
stealc
miauwonderlandhelp
miauwonderland.help
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url_path
/95e2879446ffa8f1.php
Signatures
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Stealc family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 84irujfg543.bin
Files
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84irujfg543.bin.exe windows:6 windows x64 arch:x64
1f67d2a0a05fe7ff096fdab96ec4421a
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
kernel32
GetModuleFileNameA
LoadLibraryA
GetProcAddress
CreateFileW
CloseHandle
QueryPerformanceCounter
QueryPerformanceFrequency
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
SleepConditionVariableSRW
Sleep
GetCurrentThreadId
MultiByteToWideChar
GetStringTypeW
GetLocaleInfoEx
WideCharToMultiByte
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
WakeAllConditionVariable
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
GetFileType
GetModuleFileNameW
GetModuleHandleExW
WriteConsoleW
ExitProcess
WriteFile
HeapFree
HeapAlloc
OutputDebugStringW
GetTimeZoneInformation
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
SetStdHandle
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapSize
wininet
InternetSetOptionA
Sections
.text Size: 443KB - Virtual size: 442KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 101KB - Virtual size: 101KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 165KB - Virtual size: 235KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 17KB - Virtual size: 16KB
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