Static task
static1
Behavioral task
behavioral1
Sample
mushi.exe
Resource
win7-20240729-en
General
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Target
mushi.exe
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Size
304KB
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MD5
8a652c03bfad97a420a5daf8ed6767b4
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SHA1
4dae3dc80bbf391c09535a2f5e8a1d140c62a9eb
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SHA256
01cadf3859ec164b87007c62a80b897f9a4d9afecffc3c912e4ead6e35759031
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SHA512
83c42f7c9ab26274f573f8bd57a14eb7e2903b8f9d0a848072efdcd8b0354cf21a66ed50d988c18f2e35e260371565c8c31d3cf34448e205925d8e33088e2a94
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SSDEEP
3072:BDB4D8xL0joBe45KsQZmoUfr0IkdJWpO3+JWTpZp7cxoCLnWQWga9//qFPq2nM:1B4D8xL0joBN5SZZjMO3HTz5cmCRgqF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mushi.exe
Files
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mushi.exe.exe windows:5 windows x86 arch:x86
aa9644967f2190760d6356acc201e02b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetComputerNameA
GetNumaNodeProcessorMask
SearchPathW
DebugActiveProcessStop
GetDefaultCommConfigW
CallNamedPipeA
WriteConsoleOutputW
HeapAlloc
GlobalSize
GetEnvironmentStringsW
CreateDirectoryW
GetComputerNameW
GetSystemDefaultLCID
GetModuleHandleW
GetConsoleAliasesLengthA
GetCommandLineA
GetSystemTimes
GlobalAlloc
LoadLibraryW
GetConsoleAliasExesLengthW
LeaveCriticalSection
SetConsoleMode
GetFileAttributesW
SetConsoleTitleA
InterlockedExchange
GetStartupInfoA
GetLastError
GetProcAddress
SetStdHandle
GetNumaHighestNodeNumber
LoadLibraryA
UnhandledExceptionFilter
InterlockedExchangeAdd
WritePrivateProfileStringA
QueryDosDeviceW
VirtualLock
FoldStringW
GetModuleFileNameA
FreeEnvironmentStringsW
VirtualProtect
FindAtomW
CopyFileExA
MultiByteToWideChar
EncodePointer
DecodePointer
ExitProcess
HeapSetInformation
GetStartupInfoW
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
WriteFile
GetStdHandle
GetModuleFileNameW
HeapCreate
EnterCriticalSection
Sleep
HeapSize
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
WideCharToMultiByte
SetHandleCount
GetFileType
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringW
GetStringTypeW
HeapFree
RtlUnwind
HeapReAlloc
IsProcessorFeaturePresent
GetConsoleCP
GetConsoleMode
FlushFileBuffers
ReadFile
CloseHandle
WriteConsoleW
SetFilePointer
CreateFileW
Sections
.text Size: 190KB - Virtual size: 190KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 94KB - Virtual size: 94KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ