2024-05-22_a6eb86b4c33503f98e5d32fad47e8639_avoslocker_cobalt-strike_floxif

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General

Target

2024-05-22_a6eb86b4c33503f98e5d32fad47e8639_avoslocker_cobalt-strike_floxif
Size

811KB
MD5

a6eb86b4c33503f98e5d32fad47e8639
SHA1

6b6f6b66c60cb10238325bb13645eb08266ec981
SHA256

4a2d4e0d2f37f57bd5e512d10fee26e331df7c479e197c6e8db67ae10c2355a9
SHA512

19563cf1f094e95cbebedf047325f3aaa777ae412ab3a48eadb8aaad63f12f21aa594417c66aadb221c882346149bc38a2c5a1f91ab993c9bc89e8cc74319248
SSDEEP

12288:qws9tNWFb2JrPKxKJHlQ0eS/hL0JR65ov5Ce4zvkmUdBjvrEH7uN:qwFI/JF/eS/hLlYCe4zvBcrEH7w

Score

1^/10

Malware Config

Signatures

Files

2024-05-22_a6eb86b4c33503f98e5d32fad47e8639_avoslocker_cobalt-strike_floxif
.exe windows:6 windows x86 arch:x86

fee86dd9a394a7e4f66d19098c721a00

Code Sign

33:00:00:01:e0:71:73:24:ca:5c:98:f8:19:00:00:00:00:01:e0
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-12-2020 21:31

Not After

02-12-2021 21:31

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f9:2c:f2:c1:d5:5d:b4:29:2e:d3:cf:4a:4d:a9:e5:a4:42:96:9b:19:19:ab:e9:42:25:ef:db:5a:ba:1e:c6:b3
Signer

Actual PE Digest

f9:2c:f2:c1:d5:5d:b4:29:2e:d3:cf:4a:4d:a9:e5:a4:42:96:9b:19:19:ab:e9:42:25:ef:db:5a:ba:1e:c6:b3

Digest Algorithm

sha256

PE Digest Matches

false

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

D:\a\1\s\Win32\Release\ProcDump.pdb

Imports

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

shlwapi

StrStrIW

kernel32

Sleep
DeleteCriticalSection
K32GetModuleBaseNameW
GetThreadContext
ReadProcessMemory
K32EnumProcessModules
GetTickCount
OpenThread
SizeofResource
GetCurrentProcess
ExpandEnvironmentStringsW
WaitForDebugEvent
InitializeCriticalSection
GetFileAttributesW
DebugActiveProcessStop
ResumeThread
ContinueDebugEvent
OpenProcess
GetLastError
LockResource
DeleteFileW
CreateThread
LoadResource
FindResourceW
DebugActiveProcess
CreateProcessW
FreeLibrary
GetExitCodeProcess
MultiByteToWideChar
FormatMessageW
SetConsoleCtrlHandler
TerminateProcess
GetFullPathNameW
WaitForMultipleObjects
GetEnvironmentVariableA
K32GetProcessImageFileNameW
CreateToolhelp32Snapshot
WaitForSingleObject
Process32FirstW
GetSystemInfo
GetCurrentDirectoryW
GetCurrentProcessId
SystemTimeToTzSpecificLocalTime
GetSystemTime
DebugBreak
IsDebuggerPresent
GetFileSizeEx
CreateFileW
ReleaseSemaphore
GetProcessId
SetFilePointerEx
GetTimeFormatW
ExitProcess
CreateSemaphoreW
GetDateFormatW
DeviceIoControl
GetCurrentThread
VirtualQueryEx
ReadFile
GetConsoleOutputCP
FlushFileBuffers
ReadConsoleW
ReadConsoleInputW
SetConsoleMode
GetConsoleMode
FindNextFileW
WideCharToMultiByte
LCMapStringW
CompareStringW
CloseHandle
SetEvent
LeaveCriticalSection
EnterCriticalSection
LoadLibraryW
GetFileType
GetModuleFileNameW
LocalFree
GetModuleHandleW
GetProcAddress
LocalAlloc
GetStdHandle
GetCommandLineW
LoadLibraryExW
GetVersionExW
SetLastError
CreateEventW
OpenEventW
FindClose
FindFirstFileExW
HeapReAlloc
WriteConsoleW
SetEndOfFile
Process32NextW
DecodePointer
HeapAlloc
HeapFree
HeapSize
GetStringTypeW
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
ResetEvent
WaitForSingleObjectEx
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
RaiseException
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleExW
GetConsoleCP
SetStdHandle
WriteFile
GetCommandLineA

user32

IsWindowVisible
IsHungAppWindow
EnumWindows
LoadStringA
GetWindowThreadProcessId
EndDialog
SetWindowTextW
DialogBoxIndirectParamW
LoadCursorW
SetCursor
GetDlgItem
GetSysColorBrush
wsprintfW
SendMessageW
InflateRect

gdi32

EndDoc
GetDeviceCaps
SetMapMode
StartDocW
EndPage
StartPage

comdlg32

PrintDlgW

advapi32

CloseServiceHandle
OpenSCManagerW
EnumServicesStatusExW
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
RegDeleteKeyW
RegCreateKeyExW
RegDeleteValueW
RegCloseKey
RegSetValueExW
RegOpenKeyExW
RegCreateKeyW
RegOpenKeyW
RegQueryValueExW

shell32

CommandLineToArgvW

ole32

CoUninitialize
CoInitializeEx
CLSIDFromString
CoAllowSetForegroundWindow
CoCreateInstance

pdh

PdhGetFormattedCounterValue
PdhAddCounterW
PdhOpenQueryW
PdhCollectQueryData

Sections

.text
Size: 206KB - Virtual size: 205KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 112KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 393KB - Virtual size: 393KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fee86dd9a394a7e4f66d19098c721a00

Code Sign

33:00:00:01:e0:71:73:24:ca:5c:98:f8:19:00:00:00:00:01:e0Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

f9:2c:f2:c1:d5:5d:b4:29:2e:d3:cf:4a:4d:a9:e5:a4:42:96:9b:19:19:ab:e9:42:25:ef:db:5a:ba:1e:c6:b3Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

shlwapi

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

pdh

Sections

.text Size: 206KB - Virtual size: 205KB

.rdata Size: 112KB - Virtual size: 111KB

.data Size: 3KB - Virtual size: 11KB

.rsrc Size: 393KB - Virtual size: 393KB

.reloc Size: 11KB - Virtual size: 10KB

33:00:00:01:e0:71:73:24:ca:5c:98:f8:19:00:00:00:00:01:e0
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

f9:2c:f2:c1:d5:5d:b4:29:2e:d3:cf:4a:4d:a9:e5:a4:42:96:9b:19:19:ab:e9:42:25:ef:db:5a:ba:1e:c6:b3
Signer

.text
Size: 206KB - Virtual size: 205KB

.rdata
Size: 112KB - Virtual size: 111KB

.data
Size: 3KB - Virtual size: 11KB

.rsrc
Size: 393KB - Virtual size: 393KB

.reloc
Size: 11KB - Virtual size: 10KB