2024-05-05_9d7f96bbbb34ed05abff2bcf3864d2af_avoslocker_cobalt-strike

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General

Target

2024-05-05_9d7f96bbbb34ed05abff2bcf3864d2af_avoslocker_cobalt-strike
Size

860KB
MD5

9d7f96bbbb34ed05abff2bcf3864d2af
SHA1

79cfa1001f9cb87a7be66a1a945ace3e57ee8c28
SHA256

73ec1af46357b6e01246f65b5124c927083fba3c3b52d2dd277ea54b6755b8e8
SHA512

d016de9f1fff353bdd96c181928f6df3d659bf061c06638d506d1584257f543fec01ba54059c8b0af84e6ff90ec3974db84eae6fdc68110215913f00bdbcb967
SSDEEP

12288:VXh6ytL17Zx/Kkb91uEzk8bfujSLaDcx/2sagUjeBPXWst7YGKBKCV7ERD3ZbWz/:VkQL17RKkaDcx/8Ylt7YGIr7Skz/

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-05_9d7f96bbbb34ed05abff2bcf3864d2af_avoslocker_cobalt-strike

Files

2024-05-05_9d7f96bbbb34ed05abff2bcf3864d2af_avoslocker_cobalt-strike
.exe windows:5 windows x86 arch:x86

1fa639bb760de4c871786312aa8d6733

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\zoomcode\EP_2017\Bin\Release\Zoom_launcher.pdb

Imports

kernel32

MultiByteToWideChar
CreateFileA
CloseHandle
HeapAlloc
GetProcAddress
GetProcessHeap
GetModuleFileNameA
OutputDebugStringA
GetTempPathA
OutputDebugStringW
CreateDirectoryA
SetLastError
WriteFile
InitializeCriticalSectionAndSpinCount
SetFilePointer
SetEndOfFile
lstrlenA
lstrcatA
Sleep
DeleteFileA
lstrcpyA
RaiseException
GetLocalTime
DecodePointer
GetFileSize
DeleteCriticalSection
FindFirstFileA
FindClose
GetVersionExA
GetNativeSystemInfo
GetWindowsDirectoryA
WideCharToMultiByte
GetCurrentThreadId
GetTickCount
CreateMutexA
WaitForSingleObject
OpenMutexA
FlushFileBuffers
CreateFileW
GetStringTypeW
SetStdHandle
GetModuleHandleA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
ReadConsoleW
ReadFile
LCMapStringW
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleCP
GetFileType
HeapReAlloc
HeapFree
VerSetConditionMask
GetFileAttributesA
GetLastError
HeapSize
WriteConsoleW
GetStdHandle
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
FreeLibraryAndExitThread
ResumeThread
ExitThread
CreateThread
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
VerifyVersionInfoA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
EnterCriticalSection
LeaveCriticalSection
RtlUnwind

user32

SetWindowTextA
GetDesktopWindow
FindWindowA
SendMessageA
IsIconic
PostMessageA
MessageBoxA
GetWindowThreadProcessId
GetWindowRect
IsWindowVisible
SetWindowPos
MonitorFromWindow
SetActiveWindow
EndDialog
SetWindowTextW
ShowWindow
SetTimer
GetWindowLongA
AttachThreadInput
GetMonitorInfoA
GetForegroundWindow
SetFocus
BringWindowToTop
wsprintfW
LoadIconA
GetDlgItem
KillTimer
DialogBoxParamW
SetForegroundWindow

advapi32

RegQueryValueExA
RegCloseKey
RegOpenKeyExA

shell32

SHGetSpecialFolderPathA
ShellExecuteA

shlwapi

StrCmpNIA

wintrust

WTHelperGetProvCertFromChain
WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain
WinVerifyTrust

crypt32

CertGetNameStringA

Sections

.text
Size: 113KB - Virtual size: 113KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 132KB - Virtual size: 131KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 572KB - Virtual size: 576KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

1fa639bb760de4c871786312aa8d6733

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

shlwapi

wintrust

crypt32

Sections

.text Size: 113KB - Virtual size: 113KB

.rdata Size: 34KB - Virtual size: 34KB

.data Size: 7KB - Virtual size: 9KB

.rsrc Size: 132KB - Virtual size: 131KB

.reloc Size: 572KB - Virtual size: 576KB

.text
Size: 113KB - Virtual size: 113KB

.rdata
Size: 34KB - Virtual size: 34KB

.data
Size: 7KB - Virtual size: 9KB

.rsrc
Size: 132KB - Virtual size: 131KB

.reloc
Size: 572KB - Virtual size: 576KB