2024-05-08_42087d2c5f87ee03e2372c01419a718e_avoslocker_cobalt-strike

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General

Target

2024-05-08_42087d2c5f87ee03e2372c01419a718e_avoslocker_cobalt-strike
Size

678KB
MD5

42087d2c5f87ee03e2372c01419a718e
SHA1

0e87b37652ba6b9990ace10b8a317b9819a9fd29
SHA256

61de33d3262e341f468d0b49639bd13e935fa5ac77bc548b694496d1d9787864
SHA512

c21fc5cc0719ef2294b555e64d3ad37c90655b770d113dfeeac44c61d271ad1c72c45b70237bfe2ba02a0a2a132fe1c5b51b506f7475139bf0d4eac7fd039345
SSDEEP

12288:lfA1poRdjoGnWGLr27QHYVLLitvZ+AEicFDzMVcPp2x7PEX/RuN4WLN6bnYUjo:lfwpoRtoGnWG3247EicVzMVcPMcPQ6bo

Score

1^/10

Malware Config

Signatures

Files

2024-05-08_42087d2c5f87ee03e2372c01419a718e_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

460892ec5a6967c3ca5b39104ec36662

Code Sign

a9:98:54:37:fa:60:5f:ab:1b:f3:47:bc:b3:e9:c0:55
Certificate

Issuer

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

Not Before

05/04/2023, 00:00

Not After

04/07/2026, 23:59

Subject

CN=Miray Software AG,O=Miray Software AG,ST=Bayern,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01
Certificate

Issuer

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

Not Before

01/01/2004, 00:00

Not After

31/12/2028, 23:59

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

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

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00

Not After

02/08/2034, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

a9:98:54:37:fa:60:5f:ab:1b:f3:47:bc:b3:e9:c0:55
Certificate

Issuer

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

Not Before

05/04/2023, 00:00

Not After

04/07/2026, 23:59

Subject

CN=Miray Software AG,O=Miray Software AG,ST=Bayern,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01
Certificate

Issuer

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

Not Before

01/01/2004, 00:00

Not After

31/12/2028, 23:59

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

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

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

df:45:72:7d:27:63:3d:2c:d8:da:53:8c:d2:99:19:28:6c:2b:c0:40:41:ef:4c:2d:fe:11:bf:3f:5e:bf:4d:e1
Signer

Actual PE Digest

df:45:72:7d:27:63:3d:2c:d8:da:53:8c:d2:99:19:28:6c:2b:c0:40:41:ef:4c:2d:fe:11:bf:3f:5e:bf:4d:e1

Digest Algorithm

sha256

PE Digest Matches

true

3c:76:06:f4:39:23:ac:25:ff:92:9b:6b:43:25:b4:e7:d5:ff:37:be
Signer

Actual PE Digest

3c:76:06:f4:39:23:ac:25:ff:92:9b:6b:43:25:b4:e7:d5:ff:37:be

Digest Algorithm

sha1

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

PDB Paths

W:\service\symobiservice\build\_w32\SymobiProxy.x86.unreg.pdb

Imports

vssapi

CreateVssBackupComponentsInternal

setupapi

SetupDiCreateDeviceInfoList
SetupDiGetDeviceInfoListDetailA
SetupDiCreateDeviceInfoW
SetupUninstallOEMInfW
SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsExA
SetupDiGetINFClassW
SetupDiCallClassInstaller
SetupDiGetDeviceRegistryPropertyW
SetupDiSetDeviceRegistryPropertyW
SetupDiEnumDeviceInfo
SetupDiGetDeviceInstallParamsA
CM_Get_Device_ID_ExW
SetupDiSetClassInstallParamsA

kernel32

CreateNamedPipeW
CreateEventA
WaitForMultipleObjects
OpenProcess
LocalFree
GetNamedPipeClientProcessId
DecodePointer
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
DisconnectNamedPipe
InitializeCriticalSectionEx
DeleteCriticalSection
SetEvent
WaitForSingleObject
CreateThread
ResumeThread
GetModuleFileNameW
GetFileSizeEx
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
ConnectNamedPipe
WriteFile
ReadFile
FlushFileBuffers
GetTickCount
Sleep
VirtualFree
VirtualAlloc
GetCurrentProcess
DeviceIoControl
DuplicateHandle
CloseHandle
CreateFileW
lstrlenW
LoadLibraryW
GetProcAddress
FreeLibrary
GetLastError
GetFullPathNameW
SetFilePointerEx
GetConsoleOutputCP
GetConsoleMode
SetConsoleCtrlHandler
GetTimeZoneInformation
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
WriteConsoleW
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
ReadConsoleW
GetProcessHeap
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetFileType
GetCurrentThread
GetCommandLineW
GetCommandLineA
GetStdHandle
GetModuleHandleExW
MultiByteToWideChar
FormatMessageA
WideCharToMultiByte
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
GetLocaleInfoEx
EncodePointer
LCMapStringEx
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
RaiseException
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
ExitProcess

user32

UnregisterClassA
wsprintfW

advapi32

GetUserNameW
StartServiceW
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerW
DeleteService
CreateServiceW
SetSecurityInfo
GetSecurityInfo
SetEntriesInAclA
RevertToSelf
AllocateAndInitializeSid
ImpersonateNamedPipeClient
StartServiceA
QueryServiceStatusEx
OpenServiceW
OpenServiceA
OpenSCManagerW
OpenSCManagerA
ControlService
CloseServiceHandle
RegCopyTreeW
RegDeleteTreeW
RegSetValueExW
RegQueryValueExW
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumValueW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyExW
RegCreateKeyExW
RegCloseKey
SetNamedSecurityInfoW
GetNamedSecurityInfoW
SetEntriesInAclW

shell32

SHCreateDirectoryExW

ole32

CoInitialize
CoInitializeSecurity
CoInitializeEx
CoCreateInstance
CoUninitialize

oleaut32

SysAllocString
SysFreeString

Sections

.text
Size: 516KB - Virtual size: 516KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 23KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

oldrsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

460892ec5a6967c3ca5b39104ec36662

Code Sign

a9:98:54:37:fa:60:5f:ab:1b:f3:47:bc:b3:e9:c0:55Certificate

Extended Key Usages

Key Usages

01Certificate

Key Usages

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

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

a9:98:54:37:fa:60:5f:ab:1b:f3:47:bc:b3:e9:c0:55Certificate

Extended Key Usages

Key Usages

01Certificate

Key Usages

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

Extended Key Usages

Key Usages

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

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

df:45:72:7d:27:63:3d:2c:d8:da:53:8c:d2:99:19:28:6c:2b:c0:40:41:ef:4c:2d:fe:11:bf:3f:5e:bf:4d:e1Signer

3c:76:06:f4:39:23:ac:25:ff:92:9b:6b:43:25:b4:e7:d5:ff:37:beSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

vssapi

setupapi

kernel32

user32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 516KB - Virtual size: 516KB

.rdata Size: 92KB - Virtual size: 92KB

.data Size: 23KB - Virtual size: 28KB

oldrsrc Size: 512B - Virtual size: 480B

.reloc Size: 20KB - Virtual size: 20KB

.rsrc Size: 1KB - Virtual size: 4KB

a9:98:54:37:fa:60:5f:ab:1b:f3:47:bc:b3:e9:c0:55
Certificate

01
Certificate

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

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

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

a9:98:54:37:fa:60:5f:ab:1b:f3:47:bc:b3:e9:c0:55
Certificate

01
Certificate

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

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

df:45:72:7d:27:63:3d:2c:d8:da:53:8c:d2:99:19:28:6c:2b:c0:40:41:ef:4c:2d:fe:11:bf:3f:5e:bf:4d:e1
Signer

3c:76:06:f4:39:23:ac:25:ff:92:9b:6b:43:25:b4:e7:d5:ff:37:be
Signer

.text
Size: 516KB - Virtual size: 516KB

.rdata
Size: 92KB - Virtual size: 92KB

.data
Size: 23KB - Virtual size: 28KB

oldrsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 20KB - Virtual size: 20KB

.rsrc
Size: 1KB - Virtual size: 4KB