sakula | 5e8784b2d25a38864bc27d592df9bf0c373bba2931a25872bac3043a5d170f60

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General

Target

5e8784b2d25a38864bc27d592df9bf0c373bba2931a25872bac3043a5d170f60
Size

222KB
MD5

52a2c8ddeff2869bd8aa8bb4a860b5ee
SHA1

c67e56e0a61a738f8798db99d111ac079be25dba
SHA256

5e8784b2d25a38864bc27d592df9bf0c373bba2931a25872bac3043a5d170f60
SHA512

26e40ab2b65b6b6e0e06177d65e358f6dd5a202d74d6b804a1abe74a8c9bbe41f962eecbb354addb6386b5085a2eb5e6f5226e6bda3ccb64e34cad627210fa27
SSDEEP

6144:n29qRfVSnfj30BmhqC8WSr24AyqaLjLj64fv:zRfQniC8WSa4C6L2wv

Score

10^/10

sakula

Malware Config

Signatures

Sakula family
sakula

Sakula payload 1 IoCs

resource	yara_rule
sample	family_sakula

Files

5e8784b2d25a38864bc27d592df9bf0c373bba2931a25872bac3043a5d170f60
.exe windows x86

4511896d043677e4ab4578dc5bcab5a0

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:32

Not After

01/09/2022, 18:32

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

36:d6:4d:64:99:b5:14:7a:8e:e1:81:b7:61:98:de:3d:dc:4f:71:b4:6f:33:96:e2:80:93:b3:44:85:fc:47:28
Signer

Actual PE Digest

36:d6:4d:64:99:b5:14:7a:8e:e1:81:b7:61:98:de:3d:dc:4f:71:b4:6f:33:96:e2:80:93:b3:44:85:fc:47:28

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

14/10/2022, 21:51
Valid: false

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
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

Sections

.text
Size: 55KB - Virtual size: 54KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 9KB

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: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.bootdat
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE

Sharing

General

Malware Config

Signatures

Files

4511896d043677e4ab4578dc5bcab5a0

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

36:d6:4d:64:99:b5:14:7a:8e:e1:81:b7:61:98:de:3d:dc:4f:71:b4:6f:33:96:e2:80:93:b3:44:85:fc:47:28Signer

Signature Validations

Verification

14/10/2022, 21:51 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

wininet

Sections

.text Size: 55KB - Virtual size: 54KB

.rdata Size: 10KB - Virtual size: 9KB

.data Size: 6KB - Virtual size: 14KB

.rsrc Size: 11KB - Virtual size: 11KB

.reloc Size: 5KB - Virtual size: 4KB

.bootdat Size: 25KB - Virtual size: 25KB

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

36:d6:4d:64:99:b5:14:7a:8e:e1:81:b7:61:98:de:3d:dc:4f:71:b4:6f:33:96:e2:80:93:b3:44:85:fc:47:28
Signer

14/10/2022, 21:51
Valid: false

.text
Size: 55KB - Virtual size: 54KB

.rdata
Size: 10KB - Virtual size: 9KB

.data
Size: 6KB - Virtual size: 14KB

.rsrc
Size: 11KB - Virtual size: 11KB

.reloc
Size: 5KB - Virtual size: 4KB

.bootdat
Size: 25KB - Virtual size: 25KB