2024-05-03_b8d0dbf56095d3d8e1b2b61816bbc714_avoslocker

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General

Target

2024-05-03_b8d0dbf56095d3d8e1b2b61816bbc714_avoslocker
Size

3.5MB
MD5

b8d0dbf56095d3d8e1b2b61816bbc714
SHA1

6594d08981104d2d583bccea360e1fcbd5b52796
SHA256

a38a80c359f08dd5d9aae4f9924e2383609a026dc6d2e08b729602fbb6d019ae
SHA512

8da9b13886e6c1397666552a82e8737a6d3d0ed14ee1ba5d506a13961f828dc816dc9dd4da4e8a61dac662ce5226afed129bf540322ec04e0aa1dfc0bada02f5
SSDEEP

49152:1W2gigqtWrftdzwgZCzUXA6a8KNAO9aPOVNTqfXtrA5:dgigqtWDtJwgZCzua8KcPOXTqfdrQ

Score

1^/10

Malware Config

Signatures

Files

2024-05-03_b8d0dbf56095d3d8e1b2b61816bbc714_avoslocker
.exe windows:6 windows x86 arch:x86

d64bdd6689d0d314208505df439c1543

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

0c:57:09:eb:53:17:bf:27:b8:a9:6e:a2:f1:4c:6f:a4
Certificate

Issuer

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

Not Before

01/08/2023, 00:00

Not After

31/07/2024, 23:59

Subject

CN=Internet Testing Systems\, LLC,O=Internet Testing Systems\, LLC,L=Baltimore,ST=Maryland,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

f8:fd:3d:20:4b:31:e6:9a:6a:e0:43:87:26:92:35:ef:dd:ca:8e:cf:c9:89:2f:fe:4e:26:1c:3a:0a:21:1e:a6
Signer

Actual PE Digest

f8:fd:3d:20:4b:31:e6:9a:6a:e0:43:87:26:92:35:ef:dd:ca:8e:cf:c9:89:2f:fe:4e:26:1c:3a:0a:21:1e:a6

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:\VSS\Solutions\Secure Browser\ITS Secure Browser\Release\ITS Secure Browser.pdb

Imports

wininet

DeleteUrlCacheEntry
FindFirstUrlCacheEntryA
InternetOpenA
InternetCloseHandle
InternetConnectA
FindCloseUrlCache
FindNextUrlCacheEntryA
DeleteUrlCacheGroup
FindNextUrlCacheGroup
InternetCanonicalizeUrlA
InternetOpenUrlA
InternetReadFile
InternetSetOptionA
HttpOpenRequestA
FindFirstUrlCacheGroup
InternetQueryOptionA
InternetGetConnectedState
HttpQueryInfoA
HttpSendRequestA

urlmon

UrlMkSetSessionOption
CoInternetCreateZoneManager
ObtainUserAgentString

version

GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA

ws2_32

WSACleanup
WSAStartup
gethostname
gethostbyname

shell32

SHChangeNotify
ShellExecuteExA
ShellExecuteA
SHGetSpecialFolderPathA

user32

SetFocus
EnumChildWindows
wsprintfA
GetClassNameA
GetParent
GetDesktopWindow
SetWindowLongA
GetWindowLongA
MessageBoxW
MessageBoxA
GetWindowRect
GetClientRect
UpdateWindow
EnumDisplayMonitors
GetSystemMetrics
IsWindowEnabled
EnableWindow
GetAsyncKeyState
EmptyClipboard
CloseClipboard
OpenClipboard
SetWindowPos
MoveWindow
ShowWindow
DestroyWindow
CreateWindowExA
RegisterClassExA
PostQuitMessage
DefWindowProcA
PostMessageA
SendMessageA
DispatchMessageA
TranslateMessage
GetMessageA

crypt32

CryptQueryObject
CertGetNameStringA
CertFindCertificateInStore
CryptMsgGetParam
CryptDecodeObject
CertFreeCertificateChain

ole32

OleUninitialize
OleInitialize
OleSetContainedObject
CoGetClassObject

advapi32

RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
RegDeleteValueW
RegCreateKeyExA
RegCloseKey
GetUserNameA
RegSetValueExW

shlwapi

PathRemoveExtensionA
PathFileExistsA
PathRemoveFileSpecA
PathFindFileNameA

oleaut32

SysAllocStringLen
SysFreeString
VariantClear
VariantInit
SafeArrayAccessData
SafeArrayDestroy
SafeArrayCreate
SysStringLen
SysAllocString

psapi

GetModuleFileNameExA

kernel32

FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
OutputDebugStringW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapReAlloc
GetFileType
GetCurrentThread
HeapFree
HeapAlloc
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
GetStdHandle
GetCommandLineW
GetCommandLineA
SetEnvironmentVariableW
EncodePointer
FlushFileBuffers
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
SetLastError
RtlUnwind
InterlockedFlushSList
InterlockedPushEntrySList
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
IsProcessorFeaturePresent
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
Process32Next
Process32First
CreateToolhelp32Snapshot
SetStdHandle
GetStringTypeW
GetProcessHeap
SetConsoleCtrlHandler
GetFileSizeEx
RaiseException
SetFilePointerEx
MultiByteToWideChar
SystemTimeToFileTime
GetComputerNameA
GetLogicalDriveStringsA
lstrcpyW
GetConsoleOutputCP
GetConsoleMode
HeapSize
ReadFile
ReadConsoleW
DecodePointer
CreateFileW
LoadLibraryExW
GetFileAttributesExA
lstrcmpA
LocalFree
LocalAlloc
GlobalMemoryStatus
LoadLibraryA
GetProcAddress
GetModuleHandleA
FreeLibrary
GetVersionExA
GetTickCount
GetSystemTime
GlobalMemoryStatusEx
OpenProcess
ResumeThread
TerminateThread
TerminateProcess
GetCurrentProcessId
GlobalAlloc
GlobalFree
ExpandEnvironmentStringsA
DeleteFileA
FindClose
FindFirstFileA
FindNextFileA
WriteConsoleW
GetLastError
FileTimeToSystemTime
GlobalReAlloc
CreateDirectoryA
CreateFileA
WriteFile
CloseHandle
GetModuleFileNameA
LoadResource
LockResource
SizeofResource
FindResourceA
WideCharToMultiByte
SetEnvironmentVariableA
GetDriveTypeA
RemoveDirectoryA
GetTempPathA
SetEvent
WaitForSingleObject
CreateEventA
Sleep

Sections

.text
Size: 421KB - Virtual size: 420KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 94KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 545KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d64bdd6689d0d314208505df439c1543

Code Sign

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

Extended Key Usages

Key Usages

0c:57:09:eb:53:17:bf:27:b8:a9:6e:a2:f1:4c:6f:a4Certificate

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

f8:fd:3d:20:4b:31:e6:9a:6a:e0:43:87:26:92:35:ef:dd:ca:8e:cf:c9:89:2f:fe:4e:26:1c:3a:0a:21:1e:a6Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wininet

urlmon

version

ws2_32

shell32

user32

crypt32

ole32

advapi32

shlwapi

oleaut32

psapi

kernel32

Sections

.text Size: 421KB - Virtual size: 420KB

.rdata Size: 94KB - Virtual size: 93KB

.data Size: 7KB - Virtual size: 545KB

.rsrc Size: 2.9MB - Virtual size: 2.9MB

.reloc Size: 18KB - Virtual size: 17KB

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

0c:57:09:eb:53:17:bf:27:b8:a9:6e:a2:f1:4c:6f:a4
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

f8:fd:3d:20:4b:31:e6:9a:6a:e0:43:87:26:92:35:ef:dd:ca:8e:cf:c9:89:2f:fe:4e:26:1c:3a:0a:21:1e:a6
Signer

.text
Size: 421KB - Virtual size: 420KB

.rdata
Size: 94KB - Virtual size: 93KB

.data
Size: 7KB - Virtual size: 545KB

.rsrc
Size: 2.9MB - Virtual size: 2.9MB

.reloc
Size: 18KB - Virtual size: 17KB