2024-05-16_f4935c0055a67a26377ab72929ef0f80_avoslocker_cobalt-strike

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General

Target

2024-05-16_f4935c0055a67a26377ab72929ef0f80_avoslocker_cobalt-strike
Size

799KB
MD5

f4935c0055a67a26377ab72929ef0f80
SHA1

4ec22b218a26a90dc420e56ee9de57c93ab98cd8
SHA256

716ada2b12f59e57a07a52010c40601c3a79af6a91c7ccf4da5d0e02de959cae
SHA512

f1a19496378b5bb44ee44d7b8d039d969265541e20503a14cf92b33206fd6e5b35053074ba695d63692f59b27fd787ca0490da4dd132e862fa472c4c788481d2
SSDEEP

24576:nFpElaeo2S10AbBjTZbu4KTKK4KKOQK5VcZ1EEVmEEE1EEEEEEEEEEEsKK1KKK1e:fYAbBdFKTKK4KKOQK5VcZ1EEVmEEE1Eg

Score

1^/10

Malware Config

Signatures

Files

2024-05-16_f4935c0055a67a26377ab72929ef0f80_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

63c021bd8cac3f76012d3792d14f9e89

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0b:eb:b8:cf:9e:9c:6f:9e:27:2b:e9:93:2e:76:29:98
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

16/08/2023, 00:00

Not After

19/06/2026, 23:59

Subject

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

af:44:42:32:cd:26:e0:cb:29:44:17:c7:74:1e:18:77:ed:6d:32:11:7e:2d:2f:67:34:d4:f1:51:20:e4:1e:b4
Signer

Actual PE Digest

af:44:42:32:cd:26:e0:cb:29:44:17:c7:74:1e:18:77:ed:6d:32:11:7e:2d:2f:67:34:d4:f1:51:20:e4:1e:b4

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:\mcjtpoqxx.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
MapViewOfFile
UnmapViewOfFile
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: 402KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 64KB

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: 302KB - Virtual size: 301KB

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

63c021bd8cac3f76012d3792d14f9e89

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0b:eb:b8:cf:9e:9c:6f:9e:27:2b:e9:93:2e:76:29:98Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

af:44:42:32:cd:26:e0:cb:29:44:17:c7:74:1e:18:77:ed:6d:32:11:7e:2d:2f:67:34:d4:f1:51:20:e4:1e:b4Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

comdlg32

gdi32

shell32

user32

kernel32

Sections

.text Size: 403KB - Virtual size: 402KB

.rdata Size: 64KB - Virtual size: 64KB

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

.rsrc Size: 302KB - Virtual size: 301KB

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0b:eb:b8:cf:9e:9c:6f:9e:27:2b:e9:93:2e:76:29:98
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

af:44:42:32:cd:26:e0:cb:29:44:17:c7:74:1e:18:77:ed:6d:32:11:7e:2d:2f:67:34:d4:f1:51:20:e4:1e:b4
Signer

.text
Size: 403KB - Virtual size: 402KB

.rdata
Size: 64KB - Virtual size: 64KB

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

.rsrc
Size: 302KB - Virtual size: 301KB

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