2024-05-24_b35f055796c5d5930c248370e68689f8_avoslocker_cobalt-strike

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-24_b35f055796c5d5930c248370e68689f8_avoslocker_cobalt-strike
Size

563KB
MD5

b35f055796c5d5930c248370e68689f8
SHA1

157cc68b95c3042dfed8ee107cfeb3c294d3459a
SHA256

e9e098dd42a01b58ef3f98909287969e52ba8d79843505ff589498425bfd03d4
SHA512

865786c02bda1b72e5d766cf5788c891988312bcd994b5a47046b034a38f903728ce8e5941a7653a3ea2b793fe426fbabcb18052cbe1943507d4191abc9a0fc5
SSDEEP

12288:sZJhC4VdHwAWOpHxvPU1HhrQ7WEG79rJ6d51QNg7oy31TFuMmVnVRc:szH5DE1D9rJS1Gg7xFT+Rc

Score

1^/10

Malware Config

Signatures

Files

2024-05-24_b35f055796c5d5930c248370e68689f8_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

9df7a8a483f288e038df91448db5e792

Code Sign

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2023, 19:51

Not After

16/10/2024, 19:51

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

Issuer

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

Not Before

19/10/2023, 19:51

Not After

16/10/2024, 19:51

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

2f:31:6d:82:94:73:fe:45:30:08:8e:aa:1b:44:1e:cd:b3:d3:3e:20:a6:88:3e:67:10:c4:49:da:2a:5f:a3:c1
Signer

Actual PE Digest

2f:31:6d:82:94:73:fe:45:30:08:8e:aa:1b:44:1e:cd:b3:d3:3e:20:a6:88:3e:67:10:c4:49:da:2a:5f:a3:c1

Digest Algorithm

sha256

PE Digest Matches

false

2f:31:6d:82:94:73:fe:45:30:08:8e:aa:1b:44:1e:cd:b3:d3:3e:20:a6:88:3e:67:10:c4:49:da:2a:5f:a3:c1
Signer

Actual PE Digest

2f:31:6d:82:94:73:fe:45:30:08:8e:aa:1b:44:1e:cd:b3:d3:3e:20:a6:88:3e:67:10:c4:49:da:2a:5f:a3:c1

Digest Algorithm

sha256

PE Digest Matches

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

PDB Paths

D:\nkpnjdbbi.pdb

Imports

advapi32

GetUserNameA
CopySid
EqualSid
GetLengthSid
RegCloseKey
RegEnumKeyA
RegOpenKeyA
AllocateAndInitializeSid
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner

comdlg32

GetSaveFileNameA
GetOpenFileNameA

gdi32

GetStockObject

shell32

ShellExecuteA
Shell_NotifyIconA

user32

IsDialogMessageA
DestroyIcon
LoadIconA
LoadCursorA
GetDesktopWindow
SetWindowLongA
GetWindowLongA
GetCursorPos
MessageBeep
MessageBoxA
GetWindowRect
SetForegroundWindow
SetActiveWindow
SetMenuDefaultItem
GetMenuDefaultItem
GetMenuItemInfoA
InsertMenuItemA
TrackPopupMenu
RemoveMenu
AppendMenuA
GetMenuItemCount
DestroyMenu
CreatePopupMenu
GetDlgItemTextA
EnableWindow
SendDlgItemMessageA
SetDlgItemTextA
GetDlgItem
EndDialog
DialogBoxParamA
CreateDialogParamA
SetWindowPos
MoveWindow
ShowWindow
DestroyWindow
IsWindow
CreateWindowExA
RegisterClassA
PostQuitMessage
DefWindowProcA
PostMessageA
SendMessageA
DispatchMessageA
TranslateMessage
GetMessageA
RegisterWindowMessageA
WinHelpA
FindWindowA
MessageBoxIndirectA
CreateMenu

kernel32

WriteConsoleW
SetEndOfFile
HeapSize
CreateFileW
FlushFileBuffers
GetProcessHeap
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
MultiByteToWideChar
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
OutputDebugStringW
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
ReadFile
SetFilePointerEx
GetFileSizeEx
SetConsoleCtrlHandler
HeapReAlloc
GetCurrentThread
HeapAlloc
HeapFree
GetFileType
GetModuleFileNameW
WriteFile
GetStdHandle
GetModuleHandleExW
ExitProcess
RaiseException
EncodePointer
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
FreeLibrary
GetModuleFileNameA
GetProcAddress
GetLastError
GetSystemDirectoryA
GetVersionExA
LoadLibraryA
FormatMessageA
CloseHandle
GetCurrentProcessId
OpenProcess
VirtualProtect
MapViewOfFile
UnmapViewOfFile
GetModuleHandleA
LocalFree
OpenFileMappingA
GetCurrentThreadId
LocalAlloc
CreateFileMappingA
GetCurrentProcess
SetCurrentDirectoryA
GetCurrentDirectoryA
TlsAlloc
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
InterlockedPushEntrySList
InterlockedFlushSList
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
DecodePointer

Sections

.text
Size: 403KB - Virtual size: 403KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 75KB - Virtual size: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 46KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9df7a8a483f288e038df91448db5e792

Code Sign

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5Certificate

Extended Key Usages

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

Key Usages

2f:31:6d:82:94:73:fe:45:30:08:8e:aa:1b:44:1e:cd:b3:d3:3e:20:a6:88:3e:67:10:c4:49:da:2a:5f:a3:c1Signer

2f:31:6d:82:94:73:fe:45:30:08:8e:aa:1b:44:1e:cd:b3:d3:3e:20:a6:88:3e:67:10:c4:49:da:2a:5f:a3:c1Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

comdlg32

gdi32

shell32

user32

kernel32

Sections

.text Size: 403KB - Virtual size: 403KB

.rdata Size: 75KB - Virtual size: 74KB

.data Size: 4KB - Virtual size: 9KB

.rsrc Size: 46KB - Virtual size: 45KB

.reloc Size: 14KB - Virtual size: 13KB

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

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

2f:31:6d:82:94:73:fe:45:30:08:8e:aa:1b:44:1e:cd:b3:d3:3e:20:a6:88:3e:67:10:c4:49:da:2a:5f:a3:c1
Signer

2f:31:6d:82:94:73:fe:45:30:08:8e:aa:1b:44:1e:cd:b3:d3:3e:20:a6:88:3e:67:10:c4:49:da:2a:5f:a3:c1
Signer

.text
Size: 403KB - Virtual size: 403KB

.rdata
Size: 75KB - Virtual size: 74KB

.data
Size: 4KB - Virtual size: 9KB

.rsrc
Size: 46KB - Virtual size: 45KB

.reloc
Size: 14KB - Virtual size: 13KB