Behavioral task
behavioral1
Sample
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe
Resource
win10v2004-20241007-en
General
-
Target
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe
-
Size
79KB
-
MD5
c4d7d8ff85085fddca88cb3af5393f8a
-
SHA1
7490c6f58db6b79374d7b57f9ff89cd26cf04701
-
SHA256
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4
-
SHA512
04705d71aefad8f382c7bc9e1c384121f2a7a7d16ac78a1ddc54152fc7a4a2061fc7df71181e0ab1b94fd00d992f2ad083ebb03671d3b276d5a76465164f6726
-
SSDEEP
1536:1oaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro2:W0hpgz6xGhTjwHN30BE2
Malware Config
Signatures
-
Sakula family
-
Sakula payload 1 IoCs
resource yara_rule sample family_sakula -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe
Files
-
b291ab0d1e050160de6fdaa51f4a035643d4d0369f4fb97b5381f6f31e7bb2a4.exe.exe windows:5 windows x86 arch:x86
539502771da573641ecc7f6497e39f8f
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
GetCurrentThread
VirtualFree
ExpandEnvironmentStringsA
WriteFile
OpenProcess
WideCharToMultiByte
GetVolumeInformationA
Sleep
SizeofResource
CreateProcessA
ReadFile
GetSystemDirectoryA
MultiByteToWideChar
SetThreadPriority
GetTickCount
GetStartupInfoA
FindFirstFileA
GetLastError
VirtualAlloc
FindClose
LockResource
CreatePipe
GetModuleFileNameA
GetVersionExA
WinExec
CloseHandle
GetCurrentProcessId
GetTempPathA
GetCurrentProcess
LoadResource
PeekNamedPipe
SetFilePointer
SetPriorityClass
FindResourceA
GetFileSize
CreateFileA
GetComputerNameA
CreateDirectoryA
ExitProcess
CreateFileW
GetProcessHeap
SetEndOfFile
HeapReAlloc
GetStringTypeW
LCMapStringW
FlushFileBuffers
WriteConsoleW
SetStdHandle
GetProcAddress
GetModuleHandleW
DecodePointer
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EncodePointer
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
LoadLibraryW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
GetStdHandle
GetModuleFileNameW
HeapCreate
RtlUnwind
GetConsoleCP
GetConsoleMode
SetHandleCount
GetFileType
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapSize
IsProcessorFeaturePresent
advapi32
RegOpenKeyA
GetUserNameA
FreeSid
AllocateAndInitializeSid
RegDeleteKeyA
EqualSid
RegSetValueExA
GetTokenInformation
OpenProcessToken
RegCloseKey
shell32
SHChangeNotify
ord680
ShellExecuteA
wininet
HttpOpenRequestA
InternetOpenUrlA
HttpSendRequestA
InternetOpenA
InternetCloseHandle
InternetConnectA
InternetReadFile
Sections
.text Size: 46KB - Virtual size: 46KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ