Static task
static1
Behavioral task
behavioral1
Sample
winsrvhost.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
winsrvhost.exe
Resource
win10v2004-20230221-en
General
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Target
winsrvhost.exe
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Size
291KB
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MD5
797f15c89fc3dc9d052061202c9d65cf
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SHA1
d67178eedd91ab53c79ded28c0fd87d0149ac8ca
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SHA256
6a2df4801d1b40e34b9b1be91b0aaa6e49da66fd5ed09254d83af2ec86c8d81c
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SHA512
1193098cb4bbbe247dfa9f984959a6b1237d98793a232a3ce3ca6de9976310b8e7c0b63c27ac599afcb48c14576047090b53432b8fda3c7e5d093e31ecacd422
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SSDEEP
6144:JKx4ytgiRFFTrouqPIJMWWnOYFqLBLMuHJ4BcpfLAOi7y:tyR1TrouqPIJMWWOYluHJqe0
Malware Config
Signatures
Files
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winsrvhost.exe.exe windows x86
e88acaf620491944e2fca7bab702ad6d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadLibraryExW
GetSystemTime
GetTimeZoneInformation
MultiByteToWideChar
CreateFileW
CloseHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapSize
SetFilePointerEx
SetStdHandle
FreeEnvironmentStringsW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
GetCPInfo
WideCharToMultiByte
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
IsDebuggerPresent
RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
RtlUnwind
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
HeapReAlloc
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
WriteConsoleW
winhttp
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpOpenRequest
WinHttpSetTimeouts
WinHttpSetOption
WinHttpQueryHeaders
WinHttpWriteData
WinHttpReadData
WinHttpConnect
WinHttpCloseHandle
WinHttpOpen
WinHttpQueryDataAvailable
Sections
.text Size: 224KB - Virtual size: 224KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 61KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ