Behavioral task
behavioral1
Sample
NEAS.1b1853c066ab16e3bc27cdbb242b48d0_JC.exe
Resource
win7-20231023-en
General
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Target
NEAS.1b1853c066ab16e3bc27cdbb242b48d0_JC.exe
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Size
389KB
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MD5
1b1853c066ab16e3bc27cdbb242b48d0
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SHA1
e861fd2b0015a4ac1801b55936c6d9eb21fe5b81
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SHA256
f317a99d3c3605172d2a59045d3dd5effa055cc9b04aeee19f3c77242ea0eb8b
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SHA512
6b8ebf0450bc23001989b2c460aed0d487e07413c1df1666e30cc3168826da64dea208861e193a2fdbd2043d4857ec42995210522076d851813a6ea15183e46d
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SSDEEP
6144:GkBy7+8pCOVi3L+w6MpKaEVd+9fg0lnwzBDFqzRoRXOmbvRQ20Z:GUwRpCOVi3aN+9fg0lwzN0RY+mbvro
Malware Config
Signatures
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Urelas family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.1b1853c066ab16e3bc27cdbb242b48d0_JC.exe
Files
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NEAS.1b1853c066ab16e3bc27cdbb242b48d0_JC.exe.exe windows:5 windows x86
1c8eb547a4cf6ad47f5eb9f6d6ccd7c3
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
CreateEventW
Sleep
GetTickCount
GetSystemDirectoryW
DeviceIoControl
ReadFile
CreateFileW
GetTempPathA
GetModuleFileNameA
CreateFileA
WriteFile
CreateThread
MultiByteToWideChar
ExitProcess
GetModuleHandleW
GetFileSizeEx
SetFileAttributesW
GetLastError
GetFileSize
SetFilePointer
SystemTimeToFileTime
GetCurrentDirectoryW
LocalFileTimeToFileTime
WideCharToMultiByte
CloseHandle
GetProcessHeap
SetEndOfFile
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
LoadLibraryA
OpenEventW
DeleteFileW
GetFileAttributesW
GetTempPathW
GetModuleFileNameW
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
HeapSize
FlushFileBuffers
SetStdHandle
InitializeCriticalSectionAndSpinCount
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetCommandLineW
GetEnvironmentStringsW
GetModuleHandleA
FreeEnvironmentStringsW
GetVersionExW
HeapAlloc
HeapFree
GetStartupInfoW
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
RaiseException
GetConsoleCP
GetConsoleMode
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
VirtualFree
VirtualAlloc
HeapReAlloc
HeapCreate
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
user32
LoadCursorW
RegisterClassExW
CreateWindowExW
DialogBoxParamW
LoadStringW
LoadIconW
PostQuitMessage
EndDialog
wsprintfW
EndPaint
BeginPaint
DefWindowProcW
DestroyWindow
advapi32
RegQueryValueExW
RegCloseKey
RegSetValueExW
RegOpenKeyExW
shell32
ShellExecuteW
ShellExecuteA
ws2_32
WSAStartup
htonl
gethostbyaddr
socket
gethostbyname
inet_addr
htons
connect
closesocket
send
recv
WSAGetLastError
iphlpapi
GetAdaptersInfo
Sections
.text Size: 196KB - Virtual size: 200KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE