2024-04-28_99a2cb1b21c915ac31876df6803e4629_avoslocker

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General

Target

2024-04-28_99a2cb1b21c915ac31876df6803e4629_avoslocker
Size

1.9MB
MD5

99a2cb1b21c915ac31876df6803e4629
SHA1

0b5c09bd630a6b3606791efa46cdab04a0f02542
SHA256

4dc29137c43c8139f82a80ca7c54c98db3790e83ae88ddfb9d7a6d393abfa9e4
SHA512

577f493028aca2ac93601ab332a415267853ddacd7757940419839bf0265fa3cdeaea4ef193e032dc0fd5586cd229d646d5d8d93430d49743f7e30150700b64d
SSDEEP

49152:shWCX/QHsahs3yzKrPaRa1aOMjUfkptVx2Zyijdq:s9PgHs3yzKrejUu5p

Score

1^/10

Malware Config

Signatures

Files

2024-04-28_99a2cb1b21c915ac31876df6803e4629_avoslocker
.exe windows:6 windows x86 arch:x86

d9b5e0bebf6e61b84599c49c2d3ca27d

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

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1
Certificate

Issuer

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

Not Before

09/03/2023, 00:00

Not After

11/03/2025, 23:59

Subject

CN=Oracle America\, Inc.,O=Oracle America\, Inc.,L=Redwood City,ST=California,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

83:b5:e6:63:f3:c6:5f:90:b4:65:0f:57:cf:73:87:4e:0d:e2:80:83:f4:46:79:eb:c9:80:ff:fe:bd:25:d8:a8
Signer

Actual PE Digest

83:b5:e6:63:f3:c6:5f:90:b4:65:0f:57:cf:73:87:4e:0d:e2:80:83:f4:46:79:eb:c9:80:ff:fe:bd:25:d8:a8

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

ole32

CoGetClassObject
CoCreateInstance
CreateStreamOnHGlobal
CoCreateGuid
IIDFromString
CoInitialize
CoUninitialize
OleRun
OleSetContainedObject
OleLockRunning
OleUninitialize
OleInitialize
CoTaskMemFree
CoTaskMemRealloc
CoTaskMemAlloc
StringFromGUID2
CLSIDFromProgID
CLSIDFromString

shell32

SHGetFolderPathW
CommandLineToArgvW
FindExecutableA
SHGetFolderPathA
SHBrowseForFolderA
SHGetFolderLocation
SHGetPathFromIDListA

wininet

HttpOpenRequestA
InternetReadFile
InternetConnectA
InternetCloseHandle
InternetOpenA
InternetCrackUrlA
HttpSendRequestA
InternetErrorDlg
HttpQueryInfoA

user32

GetAncestor
PostQuitMessage
DispatchMessageA
TranslateMessage
GetMessageA
SetWindowLongW
GetWindowLongW
AdjustWindowRectEx
EnableMenuItem
GetSystemMenu
ShowWindow
CreateWindowExW
GetClassInfoExW
RegisterClassExW
DefWindowProcW
GetTopWindow
SetWindowTextW
KillTimer
SetTimer
PostMessageA
MapDialogRect
PtInRect
GetCursorPos
SetCursor
SetWindowContextHelpId
GetWindowRect
SetForegroundWindow
EnableWindow
GetDlgCtrlID
GetWindowThreadProcessId
LoadCursorA
GetWindow
GetClassNameA
GetParent
GetDesktopWindow
SetWindowLongA
GetWindowLongA
DrawTextW
ScreenToClient
GetWindowTextW
MapWindowPoints
EnumWindows
MessageBoxW
SetRect
FillRect
GetSysColor
DialogBoxIndirectParamA
ClientToScreen
MessageBoxA
GetClientRect
GetWindowTextLengthA
GetWindowTextA
SetWindowTextA
RedrawWindow
InvalidateRgn
InvalidateRect
EndPaint
BeginPaint
ReleaseDC
GetDC
DestroyAcceleratorTable
CreateAcceleratorTableA
ReleaseCapture
SetCapture
GetFocus
GetDlgItem
CharNextA
wsprintfA
RegisterWindowMessageA
GetMessageW
DispatchMessageW
PeekMessageA
MsgWaitForMultipleObjectsEx
IsWindowUnicode
SetWindowPos
LoadStringA
EndDialog
SendMessageA
DefWindowProcA
CallWindowProcA
UnregisterClassA
RegisterClassExA
GetClassInfoExA
CreateWindowExA
IsWindow
IsChild
DestroyWindow
GetActiveWindow
SetFocus
MoveWindow

urlmon

IsValidURL

comctl32

InitCommonControlsEx

wintrust

WinVerifyTrust

kernel32

GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCPInfo
LCMapStringEx
InitializeCriticalSectionEx
GetStringTypeW
GetModuleHandleW
GetSystemTimeAsFileTime
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemInfo
VirtualProtect
VirtualQuery
GetStdHandle
GetFileType
GetModuleFileNameW
WriteConsoleW
GetDriveTypeW
GetFileInformationByHandle
SystemTimeToTzSpecificLocalTime
GetConsoleOutputCP
GetConsoleMode
CreateThread
InitializeSListHead
GetProcessHeap
HeapFree
HeapAlloc
EncodePointer
InitializeCriticalSection
CreateFileW
CreateMutexA
ReleaseMutex
LoadLibraryW
GetModuleHandleExA
OpenFileMappingA
ExitThread
FreeLibraryAndExitThread
DeleteFileW
GetFullPathNameW
CreateDirectoryW
SetStdHandle
HeapSize
HeapReAlloc
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
EnumSystemLocalesW
GetCurrentDirectoryW
ReadConsoleW
FlushFileBuffers
GetFileSizeEx
GetTimeZoneInformation
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
CreateFileMappingA
OutputDebugStringW
IsDebuggerPresent
VirtualFree
VirtualAlloc
InterlockedPopEntrySList
WaitForSingleObject
IsProcessorFeaturePresent
FlushInstructionCache
GetCommandLineA
GetCommandLineW
DecodePointer
RaiseException
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetCurrentThreadId
FreeLibrary
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
LoadLibraryExA
LoadResource
LockResource
SizeofResource
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalHandle
GlobalFree
MulDiv
lstrcmpA
lstrcmpiA
lstrcpyA
FindResourceA
SetDllDirectoryA
MultiByteToWideChar
WideCharToMultiByte
IsDBCSLeadByte
FindResourceW
LocalFree
CreateFileA
DeleteFileA
ReadFile
CloseHandle
lstrcpynA
lstrlenA
GetTempPathA
lstrcatA
CreateDirectoryA
WriteFile
GetSystemDirectoryA
MoveFileA
CreateToolhelp32Snapshot
Process32First
Process32Next
GetDiskFreeSpaceA
GetDiskFreeSpaceExA
LocalAlloc
FormatMessageA
Sleep
GetUserDefaultLCID
SetEvent
CreateEventA
FileTimeToSystemTime
SystemTimeToFileTime
GetCurrentProcessId
GetLocalTime
FormatMessageW
FindClose
FindFirstFileA
FindNextFileA
GetDriveTypeA
GetFileAttributesA
RemoveDirectoryA
SetFileAttributesA
GetTickCount
MoveFileExA
UnmapViewOfFile
ExitProcess
TerminateProcess
OpenProcess
GetWindowsDirectoryA
GetLocaleInfoA
GetSystemDefaultUILanguage
GetThreadLocale
GetUserDefaultUILanguage
QueryPerformanceCounter
QueryPerformanceFrequency
SetEndOfFile
SetFilePointerEx
GetCurrentProcess
GetLogicalProcessorInformation
GetNativeSystemInfo
GetSystemWow64DirectoryA
GetModuleHandleExW
LoadLibraryExW
OpenMutexA
GetSystemTime
OpenThread
GetExitCodeThread
SetHandleInformation
CreatePipe
PeekNamedPipe
GetExitCodeProcess
CreateProcessA
MapViewOfFile
FlushViewOfFile
InterlockedPushEntrySList

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW
RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyExA
RegOpenKeyExA
RegQueryInfoKeyW
RegSetValueExA
RegQueryValueExA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
RegEnumKeyA
OpenProcessToken
CopySid
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorA
ConvertSidToStringSidA

oleaut32

SysAllocString
SysAllocStringLen
SysFreeString
SysStringLen
VariantInit
VariantClear
VarUI4FromStr
LoadTypeLi
LoadRegTypeLi
OleCreateFontIndirect
VariantCopy
VariantChangeType
SysStringByteLen
SysAllocStringByteLen
GetErrorInfo

shlwapi

PathIsDirectoryEmptyA
SHDeleteKeyA
ord12
PathAppendA

gdi32

DeleteObject
GetDeviceCaps
GetStockObject
DeleteDC
GetObjectA
SetBkMode
SetTextColor
CreateFontIndirectA
CreateSolidBrush
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
BitBlt

iphlpapi

GetAdaptersAddresses

crypt32

CryptBinaryToStringA
CryptProtectData
CryptUnprotectData
CryptStringToBinaryA

version

VerQueryValueW
GetFileVersionInfoSizeA
GetFileVersionInfoA

msi

ord159
ord204
ord44
ord115
ord117
ord91
ord158
ord160
ord8
ord31
ord189
ord87
ord67
ord168
ord137
ord141

Sections

.text
Size: 705KB - Virtual size: 705KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 244KB - Virtual size: 244KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 946KB - Virtual size: 945KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d9b5e0bebf6e61b84599c49c2d3ca27d

Code Sign

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

Extended Key Usages

Key Usages

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1Certificate

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

83:b5:e6:63:f3:c6:5f:90:b4:65:0f:57:cf:73:87:4e:0d:e2:80:83:f4:46:79:eb:c9:80:ff:fe:bd:25:d8:a8Signer

Headers

DLL Characteristics

File Characteristics

Imports

ole32

shell32

wininet

user32

urlmon

comctl32

wintrust

kernel32

advapi32

oleaut32

shlwapi

gdi32

iphlpapi

crypt32

version

msi

Sections

.text Size: 705KB - Virtual size: 705KB

.rdata Size: 244KB - Virtual size: 244KB

.data Size: 17KB - Virtual size: 23KB

.rsrc Size: 946KB - Virtual size: 945KB

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

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

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1
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

83:b5:e6:63:f3:c6:5f:90:b4:65:0f:57:cf:73:87:4e:0d:e2:80:83:f4:46:79:eb:c9:80:ff:fe:bd:25:d8:a8
Signer

.text
Size: 705KB - Virtual size: 705KB

.rdata
Size: 244KB - Virtual size: 244KB

.data
Size: 17KB - Virtual size: 23KB

.rsrc
Size: 946KB - Virtual size: 945KB

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