C:\zoomcode\EP_2017\Bin\Release\Zoom_launcher.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_9d7f96bbbb34ed05abff2bcf3864d2af_avoslocker_cobalt-strike.exe
Resource
win7-20240221-en
General
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Target
2024-05-05_9d7f96bbbb34ed05abff2bcf3864d2af_avoslocker_cobalt-strike
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Size
860KB
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MD5
9d7f96bbbb34ed05abff2bcf3864d2af
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SHA1
79cfa1001f9cb87a7be66a1a945ace3e57ee8c28
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SHA256
73ec1af46357b6e01246f65b5124c927083fba3c3b52d2dd277ea54b6755b8e8
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SHA512
d016de9f1fff353bdd96c181928f6df3d659bf061c06638d506d1584257f543fec01ba54059c8b0af84e6ff90ec3974db84eae6fdc68110215913f00bdbcb967
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SSDEEP
12288:VXh6ytL17Zx/Kkb91uEzk8bfujSLaDcx/2sagUjeBPXWst7YGKBKCV7ERD3ZbWz/:VkQL17RKkaDcx/8Ylt7YGIr7Skz/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-05_9d7f96bbbb34ed05abff2bcf3864d2af_avoslocker_cobalt-strike
Files
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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
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