Behavioral task
behavioral1
Sample
4f89bf5dd2483b750518a0f46e62a8409a3c74037a8a66e3d71eced0a7837c34.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4f89bf5dd2483b750518a0f46e62a8409a3c74037a8a66e3d71eced0a7837c34.exe
Resource
win10v2004-20230915-en
General
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Target
4f89bf5dd2483b750518a0f46e62a8409a3c74037a8a66e3d71eced0a7837c34
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Size
140KB
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MD5
2de5a3f08da73429504c7e58c1652755
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SHA1
d12d5270d1d09c4096be81aaab7de10079f1cb84
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SHA256
4f89bf5dd2483b750518a0f46e62a8409a3c74037a8a66e3d71eced0a7837c34
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SHA512
177edd50dcbba4e87f149f23c62bc5c178001247d0d53b6852d8920d26cd338abe95a9b18a885cfa52594c6e9139707170a761b7a0d1c65e048d78cbc74b9ec9
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SSDEEP
3072:BKrwPGmSilMur3j9DM0C6r+Rk0CEQBIUrkmBhy6NL8Z4PBj4Cp:o5mS1MY0c2J94Cp
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 4f89bf5dd2483b750518a0f46e62a8409a3c74037a8a66e3d71eced0a7837c34
Files
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4f89bf5dd2483b750518a0f46e62a8409a3c74037a8a66e3d71eced0a7837c34.exe windows:5 windows x86
7a83bc8f14d32c8af61627070a00e36a
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
VirtualFree
VirtualAlloc
WaitForSingleObject
CloseHandle
CreateThread
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
DecodePointer
Sections
.text Size: 107KB - Virtual size: 107KB
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