Static task
static1
Behavioral task
behavioral1
Sample
2024-08-11_9dbf0b37856164405736a95b9f5f3ddd_avoslocker_cobalt-strike.exe
Resource
win7-20240705-en
General
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Target
2024-08-11_9dbf0b37856164405736a95b9f5f3ddd_avoslocker_cobalt-strike
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Size
304KB
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MD5
9dbf0b37856164405736a95b9f5f3ddd
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SHA1
dca5c55413434460c5be71bb06ff8c4da295facc
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SHA256
ab8217f6d790509907e2ea509a37dc2f665a88a342773694d5d3168017ac3512
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SHA512
7c42500d20731d64fdb7108d60a99b08ecf3ad074bb66748d34ccf049616311781b6c5753eb0f09b194414a4ae9bf7332c0be62eab65b485a5f6b39b2ecda9c7
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SSDEEP
6144:O/s86W766rQ66548kUmsRsvwhCQcV4lChjX70tfqTi8wzv5MaImSjIxgOGz24hYK:vsPAVYRQTBA+0hH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-11_9dbf0b37856164405736a95b9f5f3ddd_avoslocker_cobalt-strike
Files
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2024-08-11_9dbf0b37856164405736a95b9f5f3ddd_avoslocker_cobalt-strike.exe windows:6 windows x86 arch:x86
c407c35d6718837478b82033b2827e43
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
Imports
kernel32
lstrlenW
WriteFile
GetModuleFileNameW
SetEndOfFile
FindClose
CreateFileW
lstrcmpA
MultiByteToWideChar
GetLastError
DeleteFileW
HeapReAlloc
CloseHandle
HeapAlloc
GetFileSize
GetProcessHeap
lstrcpyW
lstrcmpW
GetLogicalDrives
GetFileSizeEx
SetFilePointerEx
lstrcmpiW
MoveFileW
HeapFree
FindNextFileW
InitializeCriticalSectionEx
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
InitializeSListHead
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
FindFirstFileW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
SetLastError
QueryPerformanceFrequency
RtlUnwind
InterlockedPushEntrySList
RaiseException
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
GetCommandLineA
GetCommandLineW
CompareStringW
LCMapStringW
GetFileType
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
HeapSize
DecodePointer
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
WriteConsoleW
QueryPerformanceCounter
ReadFile
mpr
WNetCloseEnum
WNetEnumResourceW
WNetOpenEnumW
shlwapi
StrStrW
Sections
.text Size: 211KB - Virtual size: 210KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 67KB - Virtual size: 66KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.INFO Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ