Static task
static1
Behavioral task
behavioral1
Sample
Yefw234.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Yefw234.exe
Resource
win10v2004-20230220-en
General
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Target
Yefw234.exe
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Size
453KB
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MD5
b9e46c667f5d1af5a16d5f8b151ea7d8
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SHA1
d8238e5143346b6fe4dc141848b0a8775240f5a5
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SHA256
37b0f48273318e6b321f859513b2cb482c30edc6553b6173263a4e7dd793cd04
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SHA512
f38c645c5671d4cfd3e1f5d54c3cfbb7fcb63d7bd12ca6771fc1c9c12db0a8f2b39cf66a949275ffc90f0316c978e6f9e21735264e6e4dd1598341bcc70344ac
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SSDEEP
6144:STtFo3+oXM/sY4txoczE4W/JjQ4FaNFjRD0/YclFF8Be1lRPUi1GP4VVkLg:3VMyXo1n/ZQEkF9DheFGPuqg
Malware Config
Signatures
Files
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Yefw234.exe.exe windows x64
f43e3d96694e782e6dec14abf8c80577
Headers
DLL Characteristics
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
TransactNamedPipe
VirtualAlloc
GetProcAddress
LoadLibraryA
VirtualProtect
lstrlenA
CreateFileA
HeapAlloc
HeapSize
RtlUnwindEx
GetCommandLineA
GetStartupInfoW
SetUnhandledExceptionFilter
GetModuleHandleW
ExitProcess
DecodePointer
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
EncodePointer
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
GetLastError
FlsAlloc
HeapSetInformation
GetVersion
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
TerminateProcess
GetCurrentProcess
LeaveCriticalSection
EnterCriticalSection
LoadLibraryW
HeapFree
Sleep
LCMapStringW
MultiByteToWideChar
GetStringTypeW
HeapReAlloc
mpr
WNetAddConnection2A
rpcrt4
UuidToStringA
UuidFromStringA
Sections
.text Size: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 416KB - Virtual size: 420KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 504B
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