Behavioral task
behavioral1
Sample
82b565fa498294072fe2935c5f222301_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
82b565fa498294072fe2935c5f222301_JC.exe
Resource
win10v2004-20230915-en
General
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Target
82b565fa498294072fe2935c5f222301_JC.exe
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Size
101KB
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MD5
82b565fa498294072fe2935c5f222301
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SHA1
1443cf64bf5c628a0a1676281ce121427831f874
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SHA256
39695dc410cc3fc588b1bb1623051485ceca6bf0f945ffd75cd5346b0d387095
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SHA512
b0a59103d1301aa931f7543c0fbad147eaaaf53dc8e97b93f9bfe4e7c2bf30492ed1bee8cdcfc1b656d75aad6fe30f12791f1b122bc56d75905f41107bbaba21
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SSDEEP
1536:9JbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrfPTEzA:/bfVk29te2jqxCEtg30BLbEM
Malware Config
Extracted
sakula
www.savmpet.com
Signatures
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Sakula family
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Sakula payload 1 IoCs
Processes:
resource yara_rule sample family_sakula -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 82b565fa498294072fe2935c5f222301_JC.exe
Files
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82b565fa498294072fe2935c5f222301_JC.exe.exe windows:4 windows x86
3756947b3e7059e30bd77d705a3cb609
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
WriteFile
SetFilePointer
CreateFileA
VirtualFree
ReadFile
VirtualAlloc
GetFileSize
PeekNamedPipe
CreateProcessA
GetStartupInfoA
CreatePipe
GetCurrentProcessId
TerminateProcess
WinExec
FindClose
FindFirstFileA
GetSystemDirectoryA
ExitProcess
SetThreadPriority
GetCurrentThread
SetPriorityClass
GetCurrentProcess
SizeofResource
LockResource
LoadResource
FindResourceA
CreateDirectoryA
ExpandEnvironmentStringsA
GetTempPathA
Sleep
GetTickCount
WideCharToMultiByte
MultiByteToWideChar
GetComputerNameA
GetLastError
GetModuleFileNameA
GetVolumeInformationA
OpenProcess
GetVersionExA
GetStringTypeW
GetStringTypeA
LCMapStringW
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
GetProcAddress
GetModuleHandleA
GetCommandLineA
GetProcessHeap
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
DeleteCriticalSection
HeapReAlloc
HeapDestroy
HeapCreate
GetStdHandle
SetHandleCount
GetFileType
GetConsoleCP
GetConsoleMode
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
LoadLibraryA
InitializeCriticalSection
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
SetStdHandle
FlushFileBuffers
GetCPInfo
GetACP
GetOEMCP
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
HeapSize
GetLocaleInfoA
SetEndOfFile
LCMapStringA
advapi32
GetUserNameA
RegOpenKeyA
RegDeleteKeyA
RegCloseKey
OpenProcessToken
AllocateAndInitializeSid
GetTokenInformation
EqualSid
FreeSid
RegSetValueExA
shell32
SHChangeNotify
ord680
ShellExecuteA
wininet
HttpOpenRequestA
InternetOpenA
InternetConnectA
InternetReadFile
InternetOpenUrlA
InternetCloseHandle
HttpSendRequestA
Sections
.text Size: 56KB - Virtual size: 53KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ