Behavioral task
behavioral1
Sample
aaf8bc087422a1f49e37e78ad5563a9a481efbe962cba669323d998505b0ac4f.exe
Resource
win7-20240221-en
General
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Target
aaf8bc087422a1f49e37e78ad5563a9a481efbe962cba669323d998505b0ac4f
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Size
425KB
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MD5
a20879af51b7ab1cdb27aa2f61139a11
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SHA1
c76093efb46d87c381683252ed69e1de622852d1
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SHA256
aaf8bc087422a1f49e37e78ad5563a9a481efbe962cba669323d998505b0ac4f
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SHA512
1d164ff43ff3f08cf4c46303c4b6f257be006790edb97b6cdc5db1fc41b516304ab751d56d0b22962cbf5c94771e5c48e8d92a65bc487020b9ddc2d702c9634c
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SSDEEP
6144:BKbwhNxUjDVMytD2NkWuRk/oBmodd+sAaTmQo2fkKKJT:4ANxU3VH1t19MsAlpX/
Malware Config
Signatures
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Urelas family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource aaf8bc087422a1f49e37e78ad5563a9a481efbe962cba669323d998505b0ac4f
Files
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aaf8bc087422a1f49e37e78ad5563a9a481efbe962cba669323d998505b0ac4f.exe windows:4 windows x86 arch:x86
ccb1fd1fca498ed2aa99d7e0f38d82b7
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetSystemDirectoryW
DeleteFileW
CreateEventW
CreateThread
GetModuleHandleW
FindResourceW
SizeofResource
LoadResource
LockResource
FreeResource
MultiByteToWideChar
GetVersionExW
CreateFileW
GetFileSizeEx
GetLastError
GetCurrentProcessId
TerminateProcess
GetModuleHandleA
GetProcAddress
GetTempPathA
GetModuleFileNameA
CreateFileA
WriteFile
ReadFile
SetFilePointer
GetTempPathW
DeviceIoControl
SystemTimeToFileTime
GetCurrentDirectoryW
LocalFileTimeToFileTime
WideCharToMultiByte
CreateDirectoryW
SetFileAttributesW
SetEndOfFile
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
HeapSize
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
LoadLibraryA
CloseHandle
OpenEventW
GetFileAttributesW
GetTickCount
ExitProcess
Sleep
FlushFileBuffers
GetModuleFileNameW
SetStdHandle
InitializeCriticalSection
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetCommandLineW
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
LCMapStringW
LCMapStringA
GetOEMCP
GetACP
GetCPInfo
RaiseException
InterlockedDecrement
GetCurrentThreadId
SetLastError
InterlockedIncrement
TlsFree
TlsSetValue
TlsAlloc
HeapAlloc
HeapFree
GetVersionExA
GetProcessHeap
GetStartupInfoW
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
VirtualFree
VirtualAlloc
HeapReAlloc
HeapDestroy
HeapCreate
GetConsoleCP
GetConsoleMode
TlsGetValue
user32
LoadStringW
LoadAcceleratorsW
LoadIconW
LoadCursorW
RegisterClassExW
CreateWindowExW
DialogBoxParamW
DestroyWindow
DefWindowProcW
BeginPaint
EndPaint
PostQuitMessage
EndDialog
wsprintfW
advapi32
RegQueryValueExW
RegCloseKey
RegSetValueExW
RegOpenKeyExW
shell32
ShellExecuteW
ShellExecuteA
ws2_32
socket
recv
send
closesocket
connect
WSAStartup
htonl
gethostbyaddr
WSAGetLastError
gethostbyname
inet_addr
htons
iphlpapi
GetAdaptersInfo
wtsapi32
WTSUnRegisterSessionNotification
WTSRegisterSessionNotification
Sections
.text Size: 384KB - Virtual size: 384KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE