2024-10-03_01388b6f0cb2bcd88efbb5b6b7808f94_avoslocker_cobalt-strike

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General

Target

2024-10-03_01388b6f0cb2bcd88efbb5b6b7808f94_avoslocker_cobalt-strike
Size

456KB
MD5

01388b6f0cb2bcd88efbb5b6b7808f94
SHA1

46cc862cfcd7f6f9037103a2e9dd7d1c34b13eab
SHA256

1dbb56567141a1645ae564eedac72161946a0f046796acd0a8878a4050cd3bf8
SHA512

8577720ced7b8eabb6367151bbc1a462a4a19f31823fc9a3d8a0524683de70c1c2d86402bc295592561a4c8ea9ea78a6c816fcd996c7c14bad8a606c0a44b969
SSDEEP

12288:8P4aBSSP88ledwl5WS/7eRLip73yVZpX:BpZdIYSDY273yDV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-03_01388b6f0cb2bcd88efbb5b6b7808f94_avoslocker_cobalt-strike

Files

2024-10-03_01388b6f0cb2bcd88efbb5b6b7808f94_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: 156KB - Virtual size: 155KB

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: 156KB - Virtual size: 155KB

.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: 156KB - Virtual size: 155KB

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