2024-06-25_77632f2f650e965a0e48f08b9a9acba5_avoslocker_cobalt-strike

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General

Target

2024-06-25_77632f2f650e965a0e48f08b9a9acba5_avoslocker_cobalt-strike
Size

493KB
MD5

77632f2f650e965a0e48f08b9a9acba5
SHA1

d2dbc46071a8df700f8ed090904ebe2d9ec35072
SHA256

79b6c88e0e26364a36b9d0c9b66cdcda8ecf997bfb30aa8c65d98f7e79c82280
SHA512

aebf73765adecaa22a97499b19c3c2b03052faf264c4cfe0533326bcd18265d8d6dfa49199a2f12a1147b3126804aba03501ff0eaaca266270932f36758ffc34
SSDEEP

6144:vBl57GfHI3BPfV/eqON0wFiE/DZLUzeCi31DLrTyV8AOuORHaIyx2/kF:vMAPfVmqOmwFiE1GYySz9yxZF

Score

1^/10

Malware Config

Signatures

Files

2024-06-25_77632f2f650e965a0e48f08b9a9acba5_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

a2e04188d8f1a0f2d0ddc4e003cbf083

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

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

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

7a:04:70:8b:1e:1a:1b:c8:8a:2e:46:46:c6:43:82:19
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

29/05/2023, 00:00

Not After

28/05/2026, 23:59

Subject

CN=Ramplio Inc,O=Ramplio Inc,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

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

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

21:46:64:a5:d9:d0:42:1a:f4:fb:b1:0c:77:3a:d7:9e:53:8c:07:85:f4:74:69:95:52:0e:43:1f:5a:d0:bc:c3
Signer

Actual PE Digest

21:46:64:a5:d9:d0:42:1a:f4:fb:b1:0c:77:3a:d7:9e:53:8c:07:85:f4:74:69:95:52:0e:43:1f:5a:d0:bc:c3

Digest Algorithm

sha256

PE Digest Matches

true

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

api-ms-win-core-winrt-l1-1-0

RoUninitialize
RoInitialize
RoGetActivationFactory

api-ms-win-core-winrt-error-l1-1-0

RoOriginateError

api-ms-win-core-winrt-string-l1-1-0

WindowsGetStringRawBuffer
WindowsCreateStringReference

kernel32

SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetCommandLineW
CloseHandle
GetLastError
OpenProcess
AttachConsole
GetApplicationUserModelId
RaiseException
SetEvent
WaitForSingleObject
CreateEventW
OpenEventW
GetCurrentProcessId
LocalAlloc
LocalFree
FormatMessageW
GetEnvironmentVariableW
CreateFileW
HeapSize
OutputDebugStringW
DecodePointer
SetLastError
WaitNamedPipeW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
InitOnceExecuteOnce
GetExitCodeProcess
CreateProcessW
GetModuleFileNameW
GetACP
IsValidCodePage
HeapReAlloc
ReadConsoleW
GetFileSizeEx
ReadFile
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
WriteFile
AreFileApisANSI
FormatMessageA
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
CreateDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetFullPathNameW
SetEndOfFile
SetFilePointerEx
GetTempPathW
WriteConsoleW
GetFileInformationByHandleEx
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
LCMapStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
ResetEvent
WaitForSingleObjectEx
GetModuleHandleW
GetProcAddress
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
HeapAlloc
HeapFree
LCMapStringW
GetLocaleInfoW

user32

WaitForInputIdle

shell32

CommandLineToArgvW

ole32

PropVariantClear
CoRevokeClassObject
CoCreateInstance
CLSIDFromString
CoRegisterClassObject
CoTaskMemAlloc
CoResumeClassObjects
CoAddRefServerProcess
CoReleaseServerProcess

advapi32

RegSetKeyValueW

Sections

.text
Size: 246KB - Virtual size: 245KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 122KB - Virtual size: 121KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 89KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a2e04188d8f1a0f2d0ddc4e003cbf083

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

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

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

7a:04:70:8b:1e:1a:1b:c8:8a:2e:46:46:c6:43:82:19Certificate

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

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

Extended Key Usages

Key Usages

21:46:64:a5:d9:d0:42:1a:f4:fb:b1:0c:77:3a:d7:9e:53:8c:07:85:f4:74:69:95:52:0e:43:1f:5a:d0:bc:c3Signer

Headers

DLL Characteristics

File Characteristics

Imports

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-winrt-error-l1-1-0

api-ms-win-core-winrt-string-l1-1-0

kernel32

user32

shell32

ole32

advapi32

Sections

.text Size: 246KB - Virtual size: 245KB

.rdata Size: 122KB - Virtual size: 121KB

.data Size: 10KB - Virtual size: 13KB

.rsrc Size: 89KB - Virtual size: 88KB

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

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

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

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

7a:04:70:8b:1e:1a:1b:c8:8a:2e:46:46:c6:43:82:19
Certificate

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

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

21:46:64:a5:d9:d0:42:1a:f4:fb:b1:0c:77:3a:d7:9e:53:8c:07:85:f4:74:69:95:52:0e:43:1f:5a:d0:bc:c3
Signer

.text
Size: 246KB - Virtual size: 245KB

.rdata
Size: 122KB - Virtual size: 121KB

.data
Size: 10KB - Virtual size: 13KB

.rsrc
Size: 89KB - Virtual size: 88KB

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