2024-05-01_e76d3323dea1c5ef7a981837ad21e8a7_avoslocker_cobalt-strike

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General

Target

2024-05-01_e76d3323dea1c5ef7a981837ad21e8a7_avoslocker_cobalt-strike
Size

782KB
MD5

e76d3323dea1c5ef7a981837ad21e8a7
SHA1

61bab6ffd4f4539e2c943d6b48eb6db335d2f9b0
SHA256

ef31af09beb01352560c836feb96b6d96e50b8df486142fec4054866c7875673
SHA512

75c3e103bfbbee278b6985819fd1391dae149c6bd2e2f325fe68833df964b079d8dfd1b2bff0ae8d136d43f44bc2967f3d86cedb253bb82a0d052508c4d1b143
SSDEEP

24576:gwCwIzxgA2VwhWKsXYNLiIKb1GnoVrNIJVx:gwCw6xgAYwhWKsXYNmuoVJeVx

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-01_e76d3323dea1c5ef7a981837ad21e8a7_avoslocker_cobalt-strike

Files

2024-05-01_e76d3323dea1c5ef7a981837ad21e8a7_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

28ac051d585d00bdc1bb1ad3c4ebcba5

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:\w\opener\Release2\Console-Opener.pdb

Imports

kernel32

GetSystemTime
GetTimeZoneInformation
MultiByteToWideChar
LoadLibraryExA
CreateFileW
FormatMessageA
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
LocalFree
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
GetCurrentThreadId
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
RaiseException
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
GetModuleFileNameW
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetCurrentThread
GetFileType
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
SetConsoleCtrlHandler
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
OutputDebugStringW
SetStdHandle
GetFileSizeEx
SetFilePointerEx
HeapSize
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
ReadConsoleW
CloseHandle
WriteConsoleW

Sections

.text
Size: 539KB - Virtual size: 539KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 114KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.msvcjmc
Size: 512B - Virtual size: 291B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 99KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

28ac051d585d00bdc1bb1ad3c4ebcba5

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 539KB - Virtual size: 539KB

.rdata Size: 114KB - Virtual size: 114KB

.data Size: 6KB - Virtual size: 12KB

.msvcjmc Size: 512B - Virtual size: 291B

.rsrc Size: 99KB - Virtual size: 98KB

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

.text
Size: 539KB - Virtual size: 539KB

.rdata
Size: 114KB - Virtual size: 114KB

.data
Size: 6KB - Virtual size: 12KB

.msvcjmc
Size: 512B - Virtual size: 291B

.rsrc
Size: 99KB - Virtual size: 98KB

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