2024-04-27_4ad1ff458de7d1dd17a04e4fa552f04e_avoslocker_cobalt-strike

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General

Target

2024-04-27_4ad1ff458de7d1dd17a04e4fa552f04e_avoslocker_cobalt-strike
Size

594KB
MD5

4ad1ff458de7d1dd17a04e4fa552f04e
SHA1

074d6301efaed1252793308278711749301d3f3d
SHA256

f7af07976fe09fdd936cab0421eacfc7c5862758f13cac7f860b9f0606942541
SHA512

85ebc47a7f247efe7e9cae2b1bfaa4ee9231fdb0d7daeea78517a7659f451f7b2aa5633df8b17e1462592e45bf209904c09e3ea6464648318858a274ddc52296
SSDEEP

12288:Js1oZEE0vb+eIgP9CrmRgzP0z70w81tcQlbfm4eDtQJmcxpL8vf6zBxy157Iv6yf:J6oZEb/DtQJRxqUBErMCC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-27_4ad1ff458de7d1dd17a04e4fa552f04e_avoslocker_cobalt-strike

Files

2024-04-27_4ad1ff458de7d1dd17a04e4fa552f04e_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

ccff4fe9d7f2d3c9c088090ace62a22d

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

E:\Backup_and_dispose\Downloads\123-20211204T123022Z-001\123\All in Desktop\crown-demo-01-07-2019\A basic Windows serv1\Release\CppWindowsService.pdb

Imports

kernel32

GetCurrentDirectoryW
GetFullPathNameW
SetEndOfFile
GetModuleFileNameW
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
MultiByteToWideChar
QueueUserWorkItem
GetSystemWindowsDirectoryW
GetWindowsDirectoryW
Sleep
CreateEventW
WaitForSingleObject
SetEvent
FlushFileBuffers
ReadConsoleW
GetTimeZoneInformation
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
DeleteCriticalSection
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
RaiseException
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetFileInformationByHandle
GetDriveTypeW
CreateFileW
SetFilePointerEx
FreeLibraryAndExitThread
ExitThread
CreateThread
GetCommandLineW
GetCommandLineA
WriteFile
GetModuleHandleExW
ExitProcess
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
RtlUnwind
CloseHandle
DecodePointer
GetLastError
ExpandEnvironmentStringsA
GetOEMCP
WaitForMultipleObjects
PeekNamedPipe
ReadFile
GetFileType
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
WaitForSingleObjectEx
GetModuleHandleW
GetProcAddress
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
FormatMessageA
EncodePointer
WideCharToMultiByte
LCMapStringEx
GetStringTypeW
GetCPInfo
OutputDebugStringW
FreeLibrary
GetTickCount64
SetLastError
SleepEx
VerSetConditionMask
GetSystemDirectoryA
GetModuleHandleA
LoadLibraryA
VerifyVersionInfoA
GetStdHandle
WriteConsoleW

advapi32

CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
RegCloseKey
CryptGenRandom
CryptReleaseContext
CryptAcquireContextA
RegQueryValueExW
DeregisterEventSource
QueryServiceStatus
OpenServiceW
OpenSCManagerW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerW
ReportEventW
RegisterEventSourceW
RegOpenKeyExW

shell32

ShellExecuteW

shlwapi

PathCombineW
PathFileExistsW

ws2_32

ntohl
freeaddrinfo
WSAIoctl
setsockopt
ntohs
accept
getsockopt
getsockname
getpeername
connect
closesocket
bind
send
recv
WSASetLastError
select
__WSAFDIsSet
socket
WSAGetLastError
WSACleanup
WSAStartup
listen
recvfrom
sendto
htonl
gethostname
htons
ioctlsocket
getaddrinfo

crypt32

CertFreeCertificateContext

wldap32

ord35
ord33
ord32
ord27
ord26
ord22
ord41
ord50
ord60
ord211
ord46
ord143
ord301
ord200
ord30
ord79

normaliz

IdnToAscii

Sections

.text
Size: 447KB - Virtual size: 446KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 120KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ccff4fe9d7f2d3c9c088090ace62a22d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

shell32

shlwapi

ws2_32

crypt32

wldap32

normaliz

Sections

.text Size: 447KB - Virtual size: 446KB

.rdata Size: 120KB - Virtual size: 119KB

.data Size: 4KB - Virtual size: 8KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 21KB - Virtual size: 20KB

.text
Size: 447KB - Virtual size: 446KB

.rdata
Size: 120KB - Virtual size: 119KB

.data
Size: 4KB - Virtual size: 8KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 21KB - Virtual size: 20KB