2024-06-27_3307a54b1117e8bb302fa46277e4d2d8_avoslocker

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General

Target

2024-06-27_3307a54b1117e8bb302fa46277e4d2d8_avoslocker
Size

1.5MB
MD5

3307a54b1117e8bb302fa46277e4d2d8
SHA1

2e4e7328a3387c3a055c2492d6a20d37c84573c0
SHA256

5c89d90ac481f339e985a76373f44ac046d25025da8552f12785d1ac554e5f83
SHA512

2bbdc973861f0a2ba5e05b9251b7d6bf745d96dd7b70be982d9ce3ba5993c2599686711f1c3010019ef15fda2b1be689fc35405deb53cae087452e43bb938da7
SSDEEP

24576:XS7nfFn9W44gV/mlsU3s/yP3pgXWeoVeVph4UsRRE7P7S3y:izW49kZUyP3pgXWFVeVpPsRRE7P7S3y

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-27_3307a54b1117e8bb302fa46277e4d2d8_avoslocker

Files

2024-06-27_3307a54b1117e8bb302fa46277e4d2d8_avoslocker
.exe windows:10 windows x86 arch:x86

31245021771b01bca0be49250bdaa032

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

svchost.pdb

Imports

api-ms-win-core-crt-l2-1-0

_initterm
_initterm_e
__wgetmainargs

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-processthreads-l1-1-0

ExitProcess
GetCurrentProcessId
SetProcessAffinityUpdateMode
TerminateProcess
GetCurrentProcess
GetCurrentThreadId
OpenProcessToken

api-ms-win-core-sysinfo-l1-1-0

GetTickCount
GetTickCount64
GetSystemTimeAsFileTime

api-ms-win-core-errorhandling-l1-1-0

GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetErrorMode

api-ms-win-service-private-l1-1-3

I_RegisterSvchostNotificationCallback

api-ms-win-core-crt-l1-1-0

memcpy
_wcsicmp
memset
memcmp
qsort_s

api-ms-win-core-libraryloader-l1-2-0

GetProcAddress
GetModuleHandleW
LoadLibraryExW
FreeLibrary

api-ms-win-core-heap-l1-1-0

HeapAlloc
HeapFree
HeapSetInformation
GetProcessHeap

api-ms-win-core-synch-l1-1-0

ReleaseSRWLockExclusive
AcquireSRWLockExclusive
InitializeSRWLock
ReleaseSRWLockShared
AcquireSRWLockShared
LeaveCriticalSection
EnterCriticalSection

api-ms-win-service-winsvc-l1-1-0

RegisterServiceCtrlHandlerW

api-ms-win-service-core-l1-1-0

SetServiceStatus
StartServiceCtrlDispatcherW

api-ms-win-core-string-l1-1-0

CompareStringOrdinal
MultiByteToWideChar
WideCharToMultiByte

api-ms-win-core-registry-l1-1-0

RegEnumKeyExW
RegCloseKey
RegDisablePredefinedCacheEx
RegGetValueW
RegOpenKeyExW
RegQueryValueExW

api-ms-win-core-processenvironment-l1-1-0

GetCommandLineW
ExpandEnvironmentStringsW

api-ms-win-core-processthreads-l1-1-1

SetProcessMitigationPolicy

api-ms-win-core-processthreads-l1-1-2

SetProtectedPolicy

rpcrt4

RpcServerUnregisterIf
I_RpcMapWin32Status
RpcMgmtSetServerStackSize
I_RpcServerDisableExceptionFilter
RpcServerUseProtseqEpW
RpcServerUnregisterIfEx
RpcServerRegisterIf
RpcMgmtStopServerListening
RpcServerListen
RpcMgmtWaitServerListen

api-ms-win-core-localization-l1-2-0

LCMapStringW

api-ms-win-security-base-l1-1-0

SetSecurityDescriptorDacl
SetSecurityDescriptorOwner
MakeAbsoluteSD
InitializeSecurityDescriptor
InitializeAcl
AddAccessAllowedAce
GetLengthSid
SetSecurityDescriptorGroup
GetTokenInformation

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-eventing-provider-l1-1-0

EventSetInformation
EventWriteTransfer
EventRegister

api-ms-win-crt-utility-l1-1-0

bsearch_s

api-ms-win-core-sidebyside-l1-1-0

DeactivateActCtx
CreateActCtxW
ReleaseActCtx
ActivateActCtx

api-ms-win-core-threadpool-private-l1-1-0

RegisterWaitForSingleObjectEx

ntdll

RtlSetProcessIsCritical
_vsnwprintf
TpSetTimer
RtlValidSecurityDescriptor
TpReleaseTimer
TpWaitForTimer
TpSetTimerEx
RtlFreeHeap
RtlAllocateHeap
RtlQueryHeapInformation
RtlRunOnceExecuteOnce
RtlNtStatusToDosError
EtwEventWrite
EtwEventEnabled
TpReleaseWait
RtlNtStatusToDosErrorNoTeb
TpSetWait
TpAllocWait
EtwEventRegister
NtQuerySystemInformation
RtlUnhandledExceptionFilter
RtlInitializeCriticalSection
RtlInitializeSid
RtlSubAuthoritySid
RtlGetDeviceFamilyInfoEnum
RtlReleaseSRWLockExclusive
RtlSubAuthorityCountSid
RtlAcquireSRWLockExclusive
RtlLengthRequiredSid
RtlDeriveCapabilitySidsFromName
RtlCopySid
NtSetInformationProcess
TpAllocTimer
RtlImageNtHeader

api-ms-win-core-heap-l2-1-0

LocalAlloc
LocalFree

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

Sections

.text
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

31245021771b01bca0be49250bdaa032

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-core-crt-l2-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-service-private-l1-1-3

api-ms-win-core-crt-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-service-winsvc-l1-1-0

api-ms-win-service-core-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-processthreads-l1-1-2

rpcrt4

api-ms-win-core-localization-l1-2-0

api-ms-win-security-base-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-core-sidebyside-l1-1-0

api-ms-win-core-threadpool-private-l1-1-0

ntdll

api-ms-win-core-heap-l2-1-0

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

Sections

.text Size: 25KB - Virtual size: 24KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 5KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 24B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 25KB - Virtual size: 24KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 5KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 24B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 2KB - Virtual size: 1KB