Behavioral task
behavioral1
Sample
63892b7f581511ad18094cef05a4458e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
63892b7f581511ad18094cef05a4458e.exe
Resource
win10v2004-20231215-en
General
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Target
63892b7f581511ad18094cef05a4458e
-
Size
92KB
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MD5
63892b7f581511ad18094cef05a4458e
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SHA1
1d5dfa42b512a975207065a6d1d428fd0d1c1320
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SHA256
c2a6ea54a073ea23fa24483e78c4082622f76bc313cb8fed39bcd8386f75a48c
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SHA512
f7b8ccc9a18caa670aeb0e2b1da101fd67b49e63ed3727c6b3db5ad7e03052c995f0308f9631ef7b2aeb3d1e72172a9cd396f986d50be774d50b232db28f4e0f
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SSDEEP
1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrG:9bfVk29te2jqxCEtg30BK
Malware Config
Extracted
sakula
www.savmpet.com
Signatures
-
Sakula family
-
Sakula payload 1 IoCs
resource yara_rule sample family_sakula -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 63892b7f581511ad18094cef05a4458e
Files
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63892b7f581511ad18094cef05a4458e.exe windows:4 windows x86 arch: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