sakula | NEAS[.]1c1b19fed2e385b82c356d163a813060_JC[.]exe

General

Target
NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe
Size 212KB
Sample231014-rca32afa8t
SHA256 61398e6b900f17750e3069094b2a560f7c58f4432d38e200837012cbe465a065
MD5 1c1b19fed2e385b82c356d163a813060
SHA1 2c0a4fcd4e8c043a47e3a70498f8343808427b10
SHA512 792032b20956516eb4c2ecc69d73a6a8c1ba8a848e8da4f3ebec78de196aa2468f3f4cdaa8891b8b5f2ceb2be46e4e9edaddaa37000830947da39c8ffab00c5d
SSDEEP 1536:YtQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX++pdz30rtr8gjXjp0hanBW:L29DkEGRQixVSjLc130BYgjXjpnnBW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

upx sakula

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula family
sakula

Sakula payload 1 IoCs

resource	yara_rule
sample	family_sakula

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

File Explorer

NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

.exe 212KB

NEAS.1c1b19fed2e385b82c356d163a813060_JC.exe

IMPHASH 4511896d043677e4ab4578dc5bcab5a0
SHA256 61398e6b900f17750e3069094b2a560f7c58f4432d38e200837012cbe465a065
MD5 1c1b19fed2e385b82c356d163a813060
SHA1 2c0a4fcd4e8c043a47e3a70498f8343808427b10
SHA512 792032b20956516eb4c2ecc69d73a6a8c1ba8a848e8da4f3ebec78de196aa2468f3f4cdaa8891b8b5f2ceb2be46e4e9edaddaa37000830947da39c8ffab00c5d
SSDEEP 1536:YtQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX++pdz30rtr8gjXjp0hanBW:L29DkEGRQixVSjLc130BYgjXjpnnBW
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86

Sakula payload
UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

upx
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

5

Entry point

18234

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

GetCurrentThread VirtualFree ExpandEnvironmentStringsA WriteFile OpenProcess WideCharToMultiByte GetVolumeInformationA Sleep SizeofResource CreateProcessA TerminateProcess ReadFile GetSystemDirectoryA MultiByteToWideChar GetTickCount CreateDirectoryA GetStartupInfoA FindFirstFileA GetLastError VirtualAlloc FindClose LockResource CreatePipe GetModuleFileNameA GetVersionExA WinExec CloseHandle GetCurrentProcessId GetTempPathA GetCurrentProcess LoadResource PeekNamedPipe SetFilePointer SetPriorityClass FindResourceA GetFileSize CreateFileA GetComputerNameA SetThreadPriority ExitProcess GetProcessHeap SetEndOfFile GetStringTypeW GetStringTypeA GetModuleHandleW GetProcAddress HeapFree HeapAlloc GetSystemTimeAsFileTime GetCommandLineA UnhandledExceptionFilter SetUnhandledExceptionFilter IsDebuggerPresent TlsGetValue TlsAlloc TlsSetValue TlsFree InterlockedIncrement SetLastError GetCurrentThreadId InterlockedDecrement GetStdHandle DeleteCriticalSection LeaveCriticalSection EnterCriticalSection LoadLibraryA InitializeCriticalSectionAndSpinCount HeapCreate HeapReAlloc RtlUnwind GetConsoleCP GetConsoleMode SetHandleCount GetFileType FreeEnvironmentStringsA GetEnvironmentStrings FreeEnvironmentStringsW GetEnvironmentStringsW QueryPerformanceCounter GetCPInfo GetACP GetOEMCP IsValidCodePage HeapSize GetLocaleInfoA SetStdHandle WriteConsoleA GetConsoleOutputCP WriteConsoleW FlushFileBuffers LCMapStringA LCMapStringW

advapi32

RegOpenKeyA GetUserNameA FreeSid AllocateAndInitializeSid RegDeleteKeyA EqualSid RegSetValueExA GetTokenInformation OpenProcessToken RegCloseKey

shell32

SHChangeNotify ord680 ShellExecuteA

wininet

HttpOpenRequestA InternetOpenUrlA HttpSendRequestA InternetOpenA InternetCloseHandle InternetConnectA InternetReadFile

Sharing