2024-10-10_97569a88d1ab0c404ffd424878412454_avoslocker_cobalt-strike_floxif

Sharing

Copy URL Twitter E-mail

General

Target

2024-10-10_97569a88d1ab0c404ffd424878412454_avoslocker_cobalt-strike_floxif
Size

843KB
MD5

97569a88d1ab0c404ffd424878412454
SHA1

4c2b36efa992983acaf68f9757cdc2430f234ad0
SHA256

45e92da8fc145d18868c1fe211eba049d2c389069773fc0eac93892b39825e43
SHA512

1bbc7f44e041476d6d0ee48426c1af62d47cf47e77615020cc39df6f61cda22a321c47b31571909b348f644489b9f64afc2a209f0c54f8302d0a82736fc08eed
SSDEEP

24576:5No8cF5IbCf0/Jjf1nMTQGLhSMXlL2JhlXCNrEH7HS:7dWfgJpnMTARywS

Score

1^/10

Malware Config

Signatures

Files

2024-10-10_97569a88d1ab0c404ffd424878412454_avoslocker_cobalt-strike_floxif
.exe windows:6 windows x86 arch:x86

a94273b20d3241cd523d0465e5f61c1d

Code Sign

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4b:dd:4d:ac:fa:8f:ff:84:22:2e:bf:2e:ff:82:90:d2
Certificate

Issuer

CN=thawte SHA256 Code Signing CA,O=thawte\, Inc.,C=US

Not Before

20/05/2020, 00:00

Not After

19/08/2022, 23:59

Subject

CN=Kakao corp.,O=Kakao corp.,L=Jeju-si,ST=Jeju-do,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

71:b1:70:44:98:32:bc:91:4a:53:f0:a7:f1:25:33:53:b3:7a:ad:49:4d:a0:8f:51:92:12:f0:b0:95:30:a6:95
Signer

Actual PE Digest

71:b1:70:44:98:32:bc:91:4a:53:f0:a7:f1:25:33:53:b3:7a:ad:49:4d:a0:8f:51:92:12:f0:b0:95:30:a6:95

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

c:\Jenkins_workspaces\KakaoUpdate Build and Deploy qa stage\build\KakaoUpdate.pdb

Imports

kernel32

WaitForSingleObjectEx
WaitForSingleObject
OpenSemaphoreW
GetTempPathW
GetLocalTime
GetCommandLineW
LocalFree
ResumeThread
CreateSemaphoreW
GetTickCount
MoveFileExW
Sleep
DeleteFileW
RemoveDirectoryW
FindFirstFileW
FindNextFileW
FindClose
CreateProcessW
CreateDirectoryW
CopyFileW
OpenProcess
GetCurrentProcessId
CreateMutexExW
CreateSemaphoreExW
GetUserDefaultUILanguage
MultiByteToWideChar
GetFileAttributesW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
K32GetModuleFileNameExW
TerminateProcess
ReadFile
lstrlenW
WriteFile
SetFileTime
CreateFileW
LocalFileTimeToFileTime
GetFileSize
WideCharToMultiByte
DosDateTimeToFileTime
GetFileTime
GetModuleFileNameW
FreeLibrary
GetTimeZoneInformation
GetCurrentProcess
QueryPerformanceFrequency
TlsGetValue
TlsSetValue
TlsAlloc
TlsFree
EnterCriticalSection
LeaveCriticalSection
SetEvent
DeleteCriticalSection
FormatMessageA
SetFilePointerEx
SetEndOfFile
GetCurrentDirectoryW
FlushFileBuffers
GetCurrentThreadId
HeapAlloc
HeapSize
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
HeapReAlloc
ExitProcess
SetStdHandle
FreeLibraryAndExitThread
ExitThread
CreateThread
LoadLibraryExW
RaiseException
RtlUnwind
InitializeSListHead
GetStartupInfoW
ReleaseSemaphore
CloseHandle
SetLastError
OutputDebugStringW
IsDebuggerPresent
GetLastError
GetProcAddress
GetModuleHandleW
DebugBreak
GetModuleFileNameA
GetModuleHandleExW
HeapFree
GetProcessHeap
ReleaseMutex
CreateEventW
ResetEvent
InitializeCriticalSectionAndSpinCount
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WriteConsoleW
GetStdHandle
GetEnvironmentVariableW
GetFileType
SetFilePointer
GetFileSizeEx
QueryPerformanceCounter
GetStringTypeW
InitializeCriticalSectionEx
FindFirstFileExW
EncodePointer
DecodePointer
LCMapStringEx
CompareStringEx
GetCPInfo
GetSystemTimeAsFileTime
FormatMessageW

user32

EndPaint
SendMessageW
BeginPaint
LoadStringW
ExitWindowsEx
GetWindowThreadProcessId
FindWindowW
PostMessageW
EndDialog
MessageBoxW
PostQuitMessage
DefWindowProcW
DestroyWindow
DialogBoxParamW
SetWindowTextW
SetWindowLongW
GetWindowLongW
GetDlgItem
UpdateWindow
ShowWindow
CreateDialogParamW
CreateWindowExW
RegisterClassExW
LoadCursorW
LoadIconW
DispatchMessageW
TranslateMessage
TranslateAcceleratorW
GetMessageW
LoadAcceleratorsW

advapi32

RegSetValueExW
AdjustTokenPrivileges
LookupPrivilegeValueW
RegQueryValueExW
RegCreateKeyExW
RegDeleteValueW
ConvertSidToStringSidW
GetTokenInformation
OpenProcessToken
RegCloseKey
SetNamedSecurityInfoW
RegOpenKeyExW

shell32

ShellExecuteW
SHGetFolderPathW
CommandLineToArgvW

ws2_32

WSAStartup
WSACleanup

Sections

.text
Size: 433KB - Virtual size: 432KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 238KB - Virtual size: 237KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a94273b20d3241cd523d0465e5f61c1d

Code Sign

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cbCertificate

Extended Key Usages

Key Usages

4b:dd:4d:ac:fa:8f:ff:84:22:2e:bf:2e:ff:82:90:d2Certificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

71:b1:70:44:98:32:bc:91:4a:53:f0:a7:f1:25:33:53:b3:7a:ad:49:4d:a0:8f:51:92:12:f0:b0:95:30:a6:95Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ws2_32

Sections

.text Size: 433KB - Virtual size: 432KB

.rdata Size: 238KB - Virtual size: 237KB

.data Size: 6KB - Virtual size: 11KB

.rsrc Size: 66KB - Virtual size: 65KB

.reloc Size: 16KB - Virtual size: 16KB

71:a0:b7:36:95:dd:b1:af:c2:3b:2b:9a:18:ee:54:cb
Certificate

4b:dd:4d:ac:fa:8f:ff:84:22:2e:bf:2e:ff:82:90:d2
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

71:b1:70:44:98:32:bc:91:4a:53:f0:a7:f1:25:33:53:b3:7a:ad:49:4d:a0:8f:51:92:12:f0:b0:95:30:a6:95
Signer

.text
Size: 433KB - Virtual size: 432KB

.rdata
Size: 238KB - Virtual size: 237KB

.data
Size: 6KB - Virtual size: 11KB

.rsrc
Size: 66KB - Virtual size: 65KB

.reloc
Size: 16KB - Virtual size: 16KB