2024-04-25_74cc5f6418d27cfca62510d61ecf4a48_avoslocker

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General

Target

2024-04-25_74cc5f6418d27cfca62510d61ecf4a48_avoslocker
Size

5.7MB
MD5

74cc5f6418d27cfca62510d61ecf4a48
SHA1

3479bc573616562169c779e0193a6491847551f4
SHA256

427c5f58e3cc17d3ea99198f074b8629b9715db357ee8006b7c7291038c08f14
SHA512

25da7ba0a7e86e4570c1a818ce324485a87728aecf6e597dcfde78fef439fe8a22b056e6e96af1b2adf6f6cef5c5668dbc9a006b0983729bed1334438a0c4ad6
SSDEEP

98304:BMqcUpkmJ+9Be1UqE/WZcCqeDv2v+hynxl:tcUumUBuUjTNeyv+hyD

Score

1^/10

Malware Config

Signatures

Files

2024-04-25_74cc5f6418d27cfca62510d61ecf4a48_avoslocker
.exe windows:6 windows x86 arch:x86

31dd98ca7d68a2bffe5091c2b5dcda2f

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

04:86:ff:b0:20:0b:73:1e:ab:b1:41:ae:a9:2d:65:f3
Certificate

Issuer

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

Not Before

24/10/2023, 00:00

Not After

31/10/2026, 23:59

Subject

CN=RealVNC Ltd,O=RealVNC Ltd,L=Cambridge,C=GB

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

77:5f:2c:4e:2b:8b:b6:c2:65:38:6c:44:b5:95:b1:e0:e9:cd:74:10:49:27:1c:da:5e:98:99:40:97:80:5c:16
Signer

Actual PE Digest

77:5f:2c:4e:2b:8b:b6:c2:65:38:6c:44:b5:95:b1:e0:e9:cd:74:10:49:27:1c:da:5e:98:99:40:97:80:5c:16

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

PDB Paths

C:\ent-slave-root\workspace\VNCConnect\Builds\Clients\VNC_7.11.x\label\con-windows-64\bld32\RelWithDebInfo\vncserver.pdb

Imports

crypt32

CertCloseStore
CertFindCertificateInStore
CertFreeCertificateContext
CertOpenStore

ws2_32

accept
htons
WSAGetLastError
WSAEnumNetworkEvents
WSAEventSelect
WSAIoctl
getpeername
getsockname
shutdown
send
recv
listen
select
WSASocketW
WSADuplicateSocketW
WSAConnect
WSAStartup
socket
getsockopt
ioctlsocket
closesocket
htonl
bind
gethostname
WSASendTo
WSASend
setsockopt
WSASetLastError
getservbyname
getservbyport
gethostbyname
gethostbyaddr
ntohs
ntohl
inet_ntoa
inet_addr

comctl32

InitCommonControlsEx
_TrackMouseEvent

activeds

ord9

kernel32

FindResourceW
ExpandEnvironmentStringsW
FormatMessageW
GetFileInformationByHandle
GetSystemDirectoryW
GetVersionExW
GetHandleInformation
SetHandleInformation
WideCharToMultiByte
GetTempPathW
ProcessIdToSessionId
MultiByteToWideChar
CreateThread
GetCurrentThread
TerminateThread
ResumeThread
GetThreadTimes
WaitForMultipleObjects
GetTempFileNameW
LocalAlloc
OpenProcess
GetStdHandle
GetFileType
TlsAlloc
FreeConsole
GetConsoleMode
ReadConsoleW
WriteConsoleW
FindClose
FindFirstFileW
FindNextFileW
SetErrorMode
GetLocaleInfoW
GetUserDefaultLCID
OutputDebugStringW
SystemTimeToTzSpecificLocalTime
GetTimeZoneInformation
RtlCaptureStackBackTrace
GetModuleHandleExW
ReOpenFile
GetSystemInfo
GlobalFree
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
CreateProcessW
FlushFileBuffers
GetTimeFormatW
GetDateFormatW
GetExitCodeProcess
GetProcessId
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
SizeofResource
GetCurrentThreadId
GetCurrentProcess
DuplicateHandle
GetCurrentProcessId
WTSGetActiveConsoleSessionId
SetProcessShutdownParameters
SetFileAttributesW
CancelIo
CreateFileW
GetFileAttributesExW
GetOverlappedResult
CreateNamedPipeW
DisconnectNamedPipe
ConnectNamedPipe
WriteFile
ReadFile
LocalFree
Sleep
WaitForSingleObject
ResetEvent
SetEvent
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
LoadLibraryW
GetModuleFileNameW
LoadLibraryExA
FreeLibrary
CreateEventW
GetLastError
CloseHandle
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
RtlUnwind
RaiseException
InterlockedPushEntrySList
InterlockedFlushSList
EncodePointer
LoadLibraryExW
GetConsoleOutputCP
GetCommandLineA
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
GetFileSizeEx
SetFilePointerEx
DecodePointer
SetConsoleCtrlHandler
LockResource
LoadResource
GetComputerNameW
LoadLibraryA
GetSystemDirectoryA
MoveFileW
SetLastError
SetFilePointer
SetEndOfFile
RemoveDirectoryW
GetFileAttributesW
DeleteFileW
CreateDirectoryW
GetCurrentDirectoryW
SetCurrentDirectoryW
QueryFullProcessImageNameW
SearchPathW
GetProcAddress
GetModuleHandleW
GetSystemTimeAsFileTime
QueryPerformanceFrequency
QueryPerformanceCounter
SetStdHandle
GetCommandLineW
ExitProcess
TlsFree
TlsSetValue
InitializeCriticalSectionAndSpinCount
HeapReAlloc
SetEnvironmentVariableW
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetStringTypeW
HeapSize
VirtualProtect
VirtualQuery
TlsGetValue
AllocConsole

user32

EnumDisplayDevicesA
SetWindowsHookExW
GetDlgItem
DispatchMessageW
TranslateMessage
MessageBoxW
SendMessageW
UnhookWindowsHookEx
EnumDisplayMonitors
GetMonitorInfoW
MonitorFromWindow
MonitorFromRect
SystemParametersInfoW
EnumDisplaySettingsW
ChangeDisplaySettingsExW
DefWindowProcW
GetAncestor
GetScrollInfo
SetScrollInfo
LoadIconW
LoadCursorW
GetClassNameW
GetDesktopWindow
SetWindowLongW
GetWindowLongW
WindowFromPoint
MapWindowPoints
GetCursorPos
AdjustWindowRectEx
GetWindowRect
GetClientRect
GetWindowTextLengthW
GetWindowTextW
ScrollWindowEx
KillTimer
SetTimer
DefDlgProcW
IsIconic
IsWindowVisible
SetWindowPos
DestroyWindow
CreateWindowExW
RegisterClassExW
UnregisterClassW
CallWindowProcW
CreateIconIndirect
FillRect
ReleaseDC
GetWindowDC
GetDC
DrawTextW
MsgWaitForMultipleObjects
PeekMessageW
GetSystemMetrics
PostQuitMessage
CallNextHookEx
RedrawWindow

gdi32

SetMapMode
GetTextExtentPoint32W
CreateFontIndirectW
GetDeviceCaps
GetObjectW
GetDIBits
GetTextMetricsW
SetDIBColorTable
CreateDIBSection
GdiAlphaBlend
GetStockObject
CreateBitmap
StretchBlt
SetBkMode
GetClipBox
DeleteObject
CreateDCW
CreateCompatibleDC
CreateCompatibleBitmap
BitBlt
SetWindowOrgEx
PlayEnhMetaFile
GetEnhMetaFileW
DeleteEnhMetaFile
SetBkColor
SelectObject
DeleteDC

shell32

ShellExecuteW
SHGetKnownFolderPath
SHFileOperationW

ole32

CoCreateInstance
CoTaskMemFree
CoInitializeEx
CoUninitialize
CoSetProxyBlanket
CoInitializeSecurity
PropVariantClear

oleaut32

SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayAccessData
SafeArrayUnaccessData
VariantInit
VariantClear
SafeArrayGetElement
SafeArrayGetDim
SysFreeString
SysAllocString

advapi32

CryptGenRandom
CryptReleaseContext
SetTokenInformation
ImpersonateLoggedOnUser
RevertToSelf
DeregisterEventSource
RegisterEventSourceW
ReportEventW
RegisterServiceCtrlHandlerW
SetServiceStatus
StartServiceCtrlDispatcherW
GetUserNameW
RegCloseKey
RegCreateKeyExW
RegDeleteKeyExW
RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegNotifyChangeKeyValue
RegOpenKeyExW
RegQueryInfoKeyW
CreateProcessAsUserW
RegSetValueExW
GetSecurityInfo
SetSecurityInfo
OpenProcessToken
DuplicateTokenEx
AllocateAndInitializeSid
CopySid
EqualSid
FreeSid
GetSidIdentifierAuthority
GetTokenInformation
IsValidSid
LookupAccountSidW
LookupAccountNameW
ConvertSidToStringSidW
ConvertStringSidToSidW
GetAclInformation
InitializeAcl
CryptAcquireContextW
SetNamedSecurityInfoW
GetNamedSecurityInfoW
RegQueryValueExW
GetLengthSid
SetEntriesInAclW
GetSecurityDescriptorControl
GetSecurityDescriptorLength
InitializeSecurityDescriptor
MakeAbsoluteSD
MakeSelfRelativeSD
SetSecurityDescriptorControl
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
SetSecurityDescriptorOwner
SetSecurityDescriptorSacl
ChangeServiceConfigW
CloseServiceHandle
ControlService
CreateServiceW
DeleteService
OpenSCManagerW
OpenServiceW
QueryServiceConfigW
QueryServiceStatus
SetServiceObjectSecurity
StartServiceW
LogonUserW
CreateProcessWithLogonW

Sections

.text
Size: 4.0MB - Virtual size: 4.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 48KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 77KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 230KB - Virtual size: 230KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

31dd98ca7d68a2bffe5091c2b5dcda2f

Code Sign

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

Extended Key Usages

Key Usages

04:86:ff:b0:20:0b:73:1e:ab:b1:41:ae:a9:2d:65:f3Certificate

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

77:5f:2c:4e:2b:8b:b6:c2:65:38:6c:44:b5:95:b1:e0:e9:cd:74:10:49:27:1c:da:5e:98:99:40:97:80:5c:16Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

crypt32

ws2_32

comctl32

activeds

kernel32

user32

gdi32

shell32

ole32

oleaut32

advapi32

Sections

.text Size: 4.0MB - Virtual size: 4.0MB

.rdata Size: 1.3MB - Virtual size: 1.3MB

.data Size: 48KB - Virtual size: 86KB

_RDATA Size: 3KB - Virtual size: 2KB

.rsrc Size: 77KB - Virtual size: 76KB

.reloc Size: 230KB - Virtual size: 230KB

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

04:86:ff:b0:20:0b:73:1e:ab:b1:41:ae:a9:2d:65:f3
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

77:5f:2c:4e:2b:8b:b6:c2:65:38:6c:44:b5:95:b1:e0:e9:cd:74:10:49:27:1c:da:5e:98:99:40:97:80:5c:16
Signer

.text
Size: 4.0MB - Virtual size: 4.0MB

.rdata
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 48KB - Virtual size: 86KB

_RDATA
Size: 3KB - Virtual size: 2KB

.rsrc
Size: 77KB - Virtual size: 76KB

.reloc
Size: 230KB - Virtual size: 230KB