Static task
static1
Behavioral task
behavioral1
Sample
sysproxy.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
sysproxy.exe
Resource
win10v2004-20230220-en
General
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Target
sysproxy.exe
-
Size
116KB
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MD5
0dc8cff51d56bf278aee8cee1635ee22
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SHA1
122fa7307ca25b110634f3503edb3d0c07269862
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SHA256
b5c6c3ce48d347c129b2f654cdffbabedf26f15dd342f7aa65b5815b9e4a310e
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SHA512
38cdb4e01f1648948c76e898509cda6b14f8018d6685d9c1568040e833d278fc2cb6f9c85e2901b876bea3f5aa5a1f8ca47029d9cd2a23a643c04664c6d3c4ac
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SSDEEP
3072:UFDRYFYxCriz+8488AgX64yyw8MAPbVVPSlCOs9o:wnVrvfgX6Xpsbj59
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sysproxy.exe
Files
-
sysproxy.exe.exe windows x64
fab070037efad15d6ea85ef3c8fe31a8
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
HeapFree
FormatMessageW
GetLastError
GlobalFree
HeapAlloc
GetProcessHeap
CreateFileW
WriteConsoleW
SetFilePointerEx
HeapReAlloc
HeapSize
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetCommandLineW
GetACP
CompareStringW
LCMapStringW
GetFileType
GetStringTypeW
SetStdHandle
CloseHandle
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
RaiseException
rasapi32
RasEnumEntriesW
wininet
InternetQueryOptionW
InternetSetOptionW
Sections
.text Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ