Behavioral task
behavioral1
Sample
m8857219.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
m8857219.exe
Resource
win10v2004-20230915-en
General
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Target
m8857219.exe
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Size
140KB
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MD5
9c6786deea04e0374356c5d06ec15ff2
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SHA1
c0a02e074d915e9d191eedc0bc1d2ed1ff50fc9e
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SHA256
c29dd0b06c4d49a37d85ba4a893388d94e43034c7713a4d07de00dfaa7644777
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SHA512
844d8f4044c81d45be2ae4533f0f1da5c33f9f41fa9edb85a09118c6402c6d3a9ba3054a49a620dffb939c368bfccefe123436f192a0f3ad4c77c16de0cf4506
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SSDEEP
3072:Z3A8KXSuIgyO/pLg0CjAOkHf2zIqLym+72fva+hD5xBBmZzPQaeVJ:ZkXSq00PCBB5LgeVJ
Malware Config
Signatures
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Detect Mystic stealer payload 1 IoCs
resource yara_rule sample family_mystic -
Mystic family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource m8857219.exe
Files
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m8857219.exe.exe windows:5 windows x86
0139538a651a21148db92c7ae213c5f3
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
kernel32
WriteFile
GetLastError
WriteConsoleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
GetStdHandle
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
HeapFree
HeapAlloc
HeapReAlloc
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
GetProcessHeap
HeapSize
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
CloseHandle
DecodePointer
Sections
.text Size: 107KB - Virtual size: 106KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 7KB
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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ