2024-05-07_9b0631334257df7df32ddfbdfd7ba60e_avoslocker_cobalt-strike

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General

Target

2024-05-07_9b0631334257df7df32ddfbdfd7ba60e_avoslocker_cobalt-strike
Size

328KB
MD5

9b0631334257df7df32ddfbdfd7ba60e
SHA1

8282cdcf049911e335473ff6c7e832057befca34
SHA256

c34ff51098192c256c1762e2b7f0a33d8cd2a964d8bb6dd6f16c9d3ee92accd0
SHA512

a7eb9494d03efcd43216a3e55aa41fecceef7aa52f977afbc281a0ec18c9becdc0fd1fac67b59e656f02512392a287661e90dc7ccc46e7f37fa3bc8f9e2402bd
SSDEEP

6144:CiYO/zchvYNu0eBSSP88ledwuMDIf9GOwoI3JAOkU+YC67tk5qpX:CP4aBSSP88ledwl5W0t3pX

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-07_9b0631334257df7df32ddfbdfd7ba60e_avoslocker_cobalt-strike

Files

2024-05-07_9b0631334257df7df32ddfbdfd7ba60e_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

c524db44986fe6d3a4ada22914654b9f

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

KrkrPatchLoader.pdb

Imports

kernel32

MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameW
FormatMessageW
GetLastError
LocalFree
ExitProcess
GetModuleHandleW
WriteConsoleW
HeapSize
CreateFileW
GetProcessHeap
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetEnvironmentVariableW
CloseHandle
SetLastError
WaitForSingleObject
TerminateProcess
GetExitCodeProcess
ResumeThread
CreateProcessW
VirtualAllocEx
VirtualProtectEx
VirtualQueryEx
ReadProcessMemory
WriteProcessMemory
IsWow64Process
GetCurrentProcess
FreeLibrary
GetProcAddress
LoadLibraryExW
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStdHandle
WriteFile
GetModuleHandleExW
HeapFree
HeapAlloc
GetFileType
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
SetEndOfFile

user32

MessageBoxA
MessageBoxW

Sections

.text
Size: 214KB - Virtual size: 214KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 65KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.detourc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourd
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c524db44986fe6d3a4ada22914654b9f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

Sections

.text Size: 214KB - Virtual size: 214KB

.rdata Size: 65KB - Virtual size: 64KB

.data Size: 4KB - Virtual size: 7KB

.detourc Size: 4KB - Virtual size: 4KB

.detourd Size: 512B - Virtual size: 12B

.rsrc Size: 27KB - Virtual size: 27KB

.reloc Size: 10KB - Virtual size: 10KB

.text
Size: 214KB - Virtual size: 214KB

.rdata
Size: 65KB - Virtual size: 64KB

.data
Size: 4KB - Virtual size: 7KB

.detourc
Size: 4KB - Virtual size: 4KB

.detourd
Size: 512B - Virtual size: 12B

.rsrc
Size: 27KB - Virtual size: 27KB

.reloc
Size: 10KB - Virtual size: 10KB