2024-05-08_b7c7ad7bf6fc0509ef9688acf784c5bd_avoslocker_floxif_revil

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General

Target

2024-05-08_b7c7ad7bf6fc0509ef9688acf784c5bd_avoslocker_floxif_revil
Size

2.7MB
MD5

b7c7ad7bf6fc0509ef9688acf784c5bd
SHA1

3062efba742b7d225d4994400acc31e042cb3887
SHA256

e8f0e0c3f091875182cab0a79112bbd181eebd6c8b3de3236c1f6cf611f55361
SHA512

a56cbf7dc521cc73fde4bfb3feb6d6ccd747bb4074ac876a94c73d0188425909f5e94540de893d11d4d81e299f4c7b928a1db1e9ee2684edb7abd15d9f6abab0
SSDEEP

49152:QMVUhRtc3EbFE6wm5UiO90XhA282JPblzfT4swz+3y/rPhF2:QMV+RmUxam5Ui/XhA2vtl

Score

1^/10

Malware Config

Signatures

Files

2024-05-08_b7c7ad7bf6fc0509ef9688acf784c5bd_avoslocker_floxif_revil
.exe windows:6 windows x86 arch:x86

3285d4b827d7aa34859aff9076f46b4d

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

09:be:bd:8f:ba:e0:11:98:c5:52:55:0b:a6:80:f1:7b
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

06/04/2023, 00:00

Not After

15/05/2025, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

Signer

Actual PE Digest

Digest Algorithm

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

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

user32

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

advapi32

CryptEnumProvidersW
CryptDestroyHash
CryptCreateHash
CryptDecrypt
CryptExportKey
CryptGetUserKey
CryptGetProvParam
CryptSetHashParam
CryptDestroyKey
AdjustTokenPrivileges
LookupPrivilegeValueW
RegQueryValueExW
RegCreateKeyExW
RegDeleteValueW
ConvertSidToStringSidW
GetTokenInformation
OpenProcessToken
RegCloseKey
RegSetValueExW
SetNamedSecurityInfoW
RegOpenKeyExW
DeregisterEventSource
RegisterEventSourceW
ReportEventW
CryptAcquireContextW
CryptReleaseContext
CryptSignHashW

shell32

SHGetFolderPathW
ShellExecuteW
CommandLineToArgvW

ws2_32

inet_addr
WSAStartup
WSACleanup
ioctlsocket
getsockopt
ntohs
select
gethostbyname
WSAGetLastError
htonl
htons
inet_ntoa
gethostbyaddr
getservbyname
WSASetLastError
recv
send
closesocket
connect
setsockopt
socket
shutdown
getservbyport

bcrypt

BCryptGenRandom

crypt32

CertEnumCertificatesInStore
CertOpenStore
CertDuplicateCertificateContext
CertFreeCertificateContext
CertGetCertificateContextProperty
CertFindCertificateInStore
CertCloseStore

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 704KB - Virtual size: 703KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 20KB

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: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3285d4b827d7aa34859aff9076f46b4d

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

09:be:bd:8f:ba:e0:11:98:c5:52:55:0b:a6:80:f1:7bCertificate

Extended Key Usages

Key Usages

Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ws2_32

bcrypt

crypt32

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 704KB - Virtual size: 703KB

.data Size: 10KB - Virtual size: 20KB

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

.reloc Size: 88KB - Virtual size: 87KB

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

09:be:bd:8f:ba:e0:11:98:c5:52:55:0b:a6:80:f1:7b
Certificate

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 704KB - Virtual size: 703KB

.data
Size: 10KB - Virtual size: 20KB

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

.reloc
Size: 88KB - Virtual size: 87KB