Behavioral task
behavioral1
Sample
1acf5706a3cecf82460b5ed0fc4de0389b9ea0bf1b4c3f81858ea980acfaf040.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1acf5706a3cecf82460b5ed0fc4de0389b9ea0bf1b4c3f81858ea980acfaf040.exe
Resource
win10v2004-20230915-en
General
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Target
1acf5706a3cecf82460b5ed0fc4de0389b9ea0bf1b4c3f81858ea980acfaf040
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Size
140KB
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MD5
9eeabc283bbef494789be28b9ab20304
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SHA1
76652d9609d54ff4ab0afd09dcc8bf7ae22f5d5c
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SHA256
1acf5706a3cecf82460b5ed0fc4de0389b9ea0bf1b4c3f81858ea980acfaf040
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SHA512
c03fddd8b4b2d0d06d4290943ff90107db2ec050d0bd600e2747585728e18f1a53bdb1994092366c9f1bff8023f2dc3c40ba8a0821296d619c5f92f233c94a30
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SSDEEP
3072:BXrwPGmSilMur3j9DM0CSr+Rk0CEQBIUrkmBhy6Na8Z4PCj4Cp:d5mS1MY042JJ4Cp
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 1acf5706a3cecf82460b5ed0fc4de0389b9ea0bf1b4c3f81858ea980acfaf040
Files
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1acf5706a3cecf82460b5ed0fc4de0389b9ea0bf1b4c3f81858ea980acfaf040.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