C:\work\tmclient\tmdownloader\tmdownloader_out\ReleaseMT\tmdownloader.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-24_877eac0e8a9b5da12d7c2cb2328704d9_avoslocker_cobalt-strike.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-24_877eac0e8a9b5da12d7c2cb2328704d9_avoslocker_cobalt-strike.exe
Resource
win10v2004-20240709-en
General
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Target
2024-07-24_877eac0e8a9b5da12d7c2cb2328704d9_avoslocker_cobalt-strike
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Size
742KB
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MD5
877eac0e8a9b5da12d7c2cb2328704d9
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SHA1
3513a2890f8b9b18e9d9b44136b8a9c234855e2d
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SHA256
8e6403eab73777ef89182645bcda22ba6b9a674dbf2a70f115be1d3fe5b1dc08
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SHA512
0a4b6747cdd947c5c6c72d279b33953a5dbc6201fa20e1668bf0aaf39d33cdc067bed5d443ced2a8329a02047878d61b875aec33e0cce26f603f4abd1ff56dd5
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SSDEEP
12288:TNhe5BTY8r5NfNXSyOQvOJQMBzJNsqGn3Swg+1Zeb/v31zCrGgVO49BidzOWvpN4:eBhNfNXSyOQvQQMBzHU3s31z4GgVPGzG
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-24_877eac0e8a9b5da12d7c2cb2328704d9_avoslocker_cobalt-strike
Files
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2024-07-24_877eac0e8a9b5da12d7c2cb2328704d9_avoslocker_cobalt-strike.exe windows:6 windows x86 arch:x86
76473a4a989463c1758f28a6d09d03e9
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
Imports
kernel32
FreeLibrary
GetModuleFileNameW
GetProcAddress
LoadLibraryA
FormatMessageA
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
LocalFree
EncodePointer
DecodePointer
CompareStringEx
MultiByteToWideChar
GetCPInfo
WideCharToMultiByte
LCMapStringEx
GetLocaleInfoEx
GetStringTypeW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
FormatMessageW
GetEnvironmentVariableW
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
DeleteFileW
FlushFileBuffers
GetDiskFreeSpaceExW
GetFileAttributesW
GetFileAttributesExW
GetFileInformationByHandle
GetFileTime
GetFullPathNameW
RemoveDirectoryW
SetEndOfFile
SetFileAttributesW
SetFilePointerEx
SetFileTime
CloseHandle
GetLastError
DeviceIoControl
GetWindowsDirectoryW
CreateDirectoryExW
CopyFileExW
MoveFileExW
AreFileApisANSI
WaitForSingleObjectEx
ResetEvent
SetEvent
CreateEventW
TryAcquireSRWLockShared
RaiseException
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
GetCurrentThread
HeapFree
HeapReAlloc
HeapAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
ReadConsoleW
SetConsoleCtrlHandler
GetTimeZoneInformation
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetProcessHeap
HeapSize
WriteConsoleW
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
TryAcquireSRWLockExclusive
bcrypt
BCryptOpenAlgorithmProvider
BCryptCloseAlgorithmProvider
BCryptGenRandom
Sections
.text Size: 603KB - Virtual size: 602KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 105KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ