2024-05-12_b82bdf568a5bd679037473c2e2a89108_avoslocker

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General

Target

2024-05-12_b82bdf568a5bd679037473c2e2a89108_avoslocker
Size

3.4MB
MD5

b82bdf568a5bd679037473c2e2a89108
SHA1

f1224930fd0f490869e8b7770049d8be8f4375ab
SHA256

fcef81df53b982507a76d5a066efe1b35977f5aae67ab3516bff9dd198a08282
SHA512

4b4b907bc5196efeb136f3879715e67aa178b6d4248aaea6cd9e890960aad7dac5876f3929bbf5dc40ff27c9a537ee6da6b5e70c42f4ab8d994609251d67fe07
SSDEEP

49152:HlwXHWuxR9wtxFV3w4uxl6daUyn9wUytTKzBqaR3s6+H:FYWuxRuDFNw4uxlqaUyS9tTeBqn6I

Score

1^/10

Malware Config

Signatures

Files

2024-05-12_b82bdf568a5bd679037473c2e2a89108_avoslocker
.exe windows:6 windows x86 arch:x86

b475093b7a72ed3fe67d0539c48e5b75

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

f8:f0:31:28:52:d3:a7:0b:43:ed:aa:a5:df:39:c4:a5
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

07/05/2020, 00:00

Not After

06/08/2023, 23:59

Subject

CN=Internet Testing Systems,O=Internet Testing Systems,POSTALCODE=21211,STREET=Suite 401+STREET=3000 Chestnut Ave,L=Baltimore,ST=Maryland,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:fd:6d:30:fc:a3:ca:51:a8:1b:bc:64:0e:35:03:2d
Certificate

Issuer

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

Not Before

01/02/2010, 00:00

Not After

18/01/2038, 23:59

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

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

Not Before

02/11/2018, 00:00

Not After

31/12/2030, 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

40:b8:e2:46:3c:9b:b2:36:a7:67:7c:88:30:21:fa:94:18:f0:02:c5:5b:8c:e6:7d:75:02:2b:29:94:35:20:92
Signer

Actual PE Digest

40:b8:e2:46:3c:9b:b2:36:a7:67:7c:88:30:21:fa:94:18:f0:02:c5:5b:8c:e6:7d:75:02:2b:29:94:35:20:92

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

SHGetSpecialFolderPathA
SHChangeNotify
ShellExecuteA

user32

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

crypt32

CertFreeCertificateChain

ole32

OleUninitialize
OleInitialize
OleSetContainedObject
CoGetClassObject

advapi32

RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
RegDeleteValueW
RegCreateKeyExA
RegCloseKey
GetUserNameA
RegSetValueExW

shlwapi

PathFindFileNameA

oleaut32

VariantClear
VariantInit
SafeArrayAccessData
SafeArrayDestroy
SafeArrayCreate
SysStringLen
SysFreeString
SysAllocStringLen
SysAllocString

kernel32

SetConsoleCtrlHandler
GetProcessHeap
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
OutputDebugStringW
HeapReAlloc
GetFileType
GetCurrentThread
HeapFree
HeapAlloc
GetModuleHandleExW
ExitProcess
GetModuleFileNameW
GetFileSizeEx
GetCommandLineW
HeapSize
RaiseException
EncodePointer
LoadLibraryExW
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
GetStdHandle
SetFilePointerEx
CreateToolhelp32Snapshot
MultiByteToWideChar
SystemTimeToFileTime
GetComputerNameA
GetLogicalDriveStringsA
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
ReadConsoleW
DecodePointer
CreateFileW
GetCommandLineA
GlobalReAlloc
GlobalMemoryStatus
LoadLibraryA
GetProcAddress
GetModuleHandleA
FreeLibrary
GetVersionExA
GetTickCount
GetSystemTime
GlobalMemoryStatusEx
OpenProcess
ResumeThread
TerminateThread
GlobalAlloc
GlobalFree
ExpandEnvironmentStringsA
DeleteFileA
FindClose
FindFirstFileA
FindNextFileA
GetFileAttributesExA
GetLastError
FileTimeToSystemTime
WriteConsoleW
CreateDirectoryA
CreateFileA
WriteFile
CloseHandle
GetModuleFileNameA
LoadResource
LockResource
SizeofResource
FindResourceA
WideCharToMultiByte
SetEnvironmentVariableA
GetDriveTypeA
GetFileAttributesA
RemoveDirectoryA
GetTempPathA
SetEvent
WaitForSingleObject
CreateEventA
GetCurrentProcessId
TerminateProcess

Sections

.text
Size: 403KB - Virtual size: 402KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 88KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 514KB

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: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b475093b7a72ed3fe67d0539c48e5b75

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

f8:f0:31:28:52:d3:a7:0b:43:ed:aa:a5:df:39:c4:a5Certificate

Extended Key Usages

Key Usages

01:fd:6d:30:fc:a3:ca:51:a8:1b:bc:64:0e:35:03:2dCertificate

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

40:b8:e2:46:3c:9b:b2:36:a7:67:7c:88:30:21:fa:94:18:f0:02:c5:5b:8c:e6:7d:75:02:2b:29:94:35:20:92Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wininet

urlmon

version

ws2_32

shell32

user32

crypt32

ole32

advapi32

shlwapi

oleaut32

kernel32

Sections

.text Size: 403KB - Virtual size: 402KB

.rdata Size: 88KB - Virtual size: 88KB

.data Size: 7KB - Virtual size: 514KB

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

.reloc Size: 17KB - Virtual size: 16KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

f8:f0:31:28:52:d3:a7:0b:43:ed:aa:a5:df:39:c4:a5
Certificate

01:fd:6d:30:fc:a3:ca:51:a8:1b:bc:64:0e:35:03:2d
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

40:b8:e2:46:3c:9b:b2:36:a7:67:7c:88:30:21:fa:94:18:f0:02:c5:5b:8c:e6:7d:75:02:2b:29:94:35:20:92
Signer

.text
Size: 403KB - Virtual size: 402KB

.rdata
Size: 88KB - Virtual size: 88KB

.data
Size: 7KB - Virtual size: 514KB

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

.reloc
Size: 17KB - Virtual size: 16KB