2024-06-07_03b625b0155f972c4d6a9d6c37cccfab_avoslocker_cobalt-strike_floxif

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General

Target

2024-06-07_03b625b0155f972c4d6a9d6c37cccfab_avoslocker_cobalt-strike_floxif
Size

745KB
MD5

03b625b0155f972c4d6a9d6c37cccfab
SHA1

454e9038ae9517cb8d07e2b36d683eb7159c3ac9
SHA256

8d4b6e28149e0e03d84f1fe8f2294a6d9956297f5708c41c98b84901f4c515fc
SHA512

52e25800d5a4f5293921776a448a49359f7daa5d4846a2a0902d7932f7b0f2a5d2f8b2a5a49ccefbb6f1f7b5863f6fbef9c7a5699087dc14a255dd4c33c6da30
SSDEEP

12288:tOAR7hfNDFqYyz3tc2GD7wvggggM19MobbTy/yvCpAU4ArPV8vKPxJ08QuL3ahaS:oAR7hf3Ly5c2ugggggMjayvPAMKPvQhZ

Score

1^/10

Malware Config

Signatures

Files

2024-06-07_03b625b0155f972c4d6a9d6c37cccfab_avoslocker_cobalt-strike_floxif
.exe windows:6 windows x86 arch:x86

63d7dc28d36e4929bee9a239a8e6d9f8

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:fa:99:4d:66:0d:e6:59:ee:90:37:ec:b4:37:d7:66
Certificate

Issuer

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

Not Before

14/10/2019, 00:00

Not After

18/10/2022, 12:00

Subject

CN=Piriform Software Ltd,OU=RE 901,O=Piriform Software Ltd,L=London,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:1c:b2:8a:00:00:00:00:00:26
Certificate

Issuer

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

Not Before

15/04/2011, 19:41

Not After

15/04/2021, 19:51

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

e4:83:28:81:d2:d2:e7:6d:7c:67:02:3c:82:ad:cd:a4:83:5f:c4:2f:c4:d2:cf:c4:2a:3b:62:da:32:f9:ac:92
Signer

Actual PE Digest

e4:83:28:81:d2:d2:e7:6d:7c:67:02:3c:82:ad:cd:a4:83:5f:c4:2f:c4:d2:cf:c4:2a:3b:62:da:32:f9:ac:92

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:\work\67d9289f94964a81\BUILDS\Release\x86\CCUpdate.pdb

Imports

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

ws2_32

inet_ntoa

ntdll

RtlUnwind
NtSetInformationFile

kernel32

ReadFile
WriteFile
SetFilePointer
GetSystemTime
SystemTimeToFileTime
GetPrivateProfileStringW
GetCommandLineW
GetDateFormatW
GetTimeFormatW
GetVersionExW
GetNativeSystemInfo
GlobalMemoryStatusEx
GetModuleFileNameW
GetFileAttributesExW
GetPrivateProfileSectionW
GetCurrentDirectoryW
GetFileAttributesW
CopyFileW
GetCurrentProcessId
GetFileSizeEx
OutputDebugStringW
SetConsoleCtrlHandler
FreeConsole
ReleaseMutex
AttachConsole
AllocConsole
GetTickCount
FindFirstFileW
SetFileAttributesW
FindNextFileW
RemoveDirectoryW
FindClose
ExpandEnvironmentStringsW
GetFileSize
CreateFileMappingW
GetLongPathNameW
GetCurrentThread
CreateProcessW
GetExitCodeProcess
OpenProcess
TerminateProcess
K32EnumProcesses
K32GetModuleFileNameExW
K32GetProcessImageFileNameW
TerminateThread
GetLocalTime
FileTimeToSystemTime
WritePrivateProfileStringW
InitializeCriticalSectionEx
RaiseException
DecodePointer
GetFullPathNameW
MoveFileW
GlobalFree
CreateWaitableTimerW
SetWaitableTimer
CompareStringW
SetLastError
ResetEvent
CreateSemaphoreW
ReleaseSemaphore
InitializeCriticalSection
GetSystemInfo
QueryPerformanceCounter
LoadLibraryExW
GetTempPathW
VirtualFree
GetCurrentThreadId
TlsAlloc
TlsFree
TlsSetValue
TlsGetValue
SetEndOfFile
MoveFileExW
FindFirstFileExW
FlushFileBuffers
GetSystemTimeAsFileTime
WriteConsoleW
SetFilePointerEx
GetModuleHandleExW
GetTickCount64
SetConsoleMode
ExitProcess
GetStdHandle
FreeLibraryAndExitThread
ExitThread
CreateEventW
SetEvent
GetCurrentProcess
DuplicateHandle
FreeLibrary
LoadLibraryW
Sleep
SetErrorMode
FindResourceW
FindResourceExW
LoadResource
LockResource
SizeofResource
CreateMutexW
WideCharToMultiByte
MultiByteToWideChar
UnmapViewOfFile
MapViewOfFile
GetModuleHandleW
GetProcAddress
GetVersion
CloseHandle
DeviceIoControl
CreateFileW
GetVolumeNameForVolumeMountPointW
GetVolumePathNameW
GetLastError
GetSystemDirectoryW
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
HeapDestroy
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
ReadConsoleInputW
SetStdHandle
GetTimeZoneInformation
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
CreateThread
ReadConsoleW
GetConsoleMode
GetFileType
GetConsoleCP
GetCommandLineA
InitializeSListHead
GetStartupInfoW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
IsDebuggerPresent
LCMapStringW
SwitchToThread
GetCPInfo
EncodePointer
GetStringTypeW
DeleteFileW
WaitForSingleObject
CreateDirectoryW
SetEnvironmentVariableW
VirtualAlloc

advapi32

CreateProcessAsUserW
RegQueryValueExW
RegCloseKey
RegDeleteKeyW
CloseServiceHandle
StartServiceW
ControlService
QueryServiceStatusEx
QueryServiceStatus
OpenServiceW
OpenSCManagerW
RegOpenKeyExW
AdjustTokenPrivileges
LookupPrivilegeValueW
ImpersonateSelf
OpenThreadToken
RegEnumValueW
RegDeleteValueW
EqualSid
GetTokenInformation
OpenProcessToken
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
DuplicateTokenEx
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RevertToSelf
RegOpenCurrentUser
ImpersonateLoggedOnUser
RegSetValueExW
RegCreateKeyExW

ole32

CoUninitialize
CoInitializeSecurity
CoTaskMemFree
CoInitializeEx
CoCreateInstance

oleaut32

VariantCopy
VariantClear
SysStringLen
VariantInit
SysFreeString
SysAllocString

wininet

HttpAddRequestHeadersW
HttpOpenRequestW
InternetOpenW
InternetSetOptionW
HttpEndRequestW
GopherOpenFileW
FtpOpenFileW
HttpQueryInfoW
InternetReadFile
InternetCloseHandle
InternetWriteFile
HttpSendRequestW
HttpSendRequestExW
InternetConnectW
InternetCrackUrlW
InternetCanonicalizeUrlW

winhttp

WinHttpGetProxyForUrl
WinHttpCrackUrl
WinHttpSetOption
WinHttpOpenRequest
WinHttpCloseHandle
WinHttpOpen
WinHttpSetCredentials
WinHttpAddRequestHeaders
WinHttpSendRequest
WinHttpWriteData
WinHttpReceiveResponse
WinHttpQueryHeaders
WinHttpReadData
WinHttpConnect
WinHttpGetIEProxyConfigForCurrentUser

rpcrt4

RpcStringFreeW
UuidIsNil
UuidCreate
UuidToStringW
UuidFromStringW

cabinet

ord20
ord23
ord22

dnsapi

DnsFree
DnsQuery_W

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

wtsapi32

WTSFreeMemory
WTSEnumerateSessionsW
WTSQueryUserToken

powrprof

CallNtPowerInformation

Exports

Exports

asw_process_storage_allocate_connector
asw_process_storage_deallocate_connector
onexit_register_connector_avast_2

Sections

.text
Size: 495KB - Virtual size: 494KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 125KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

63d7dc28d36e4929bee9a239a8e6d9f8

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

02:fa:99:4d:66:0d:e6:59:ee:90:37:ec:b4:37:d7:66Certificate

Extended Key Usages

Key Usages

61:1c:b2:8a:00:00:00:00:00:26Certificate

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

e4:83:28:81:d2:d2:e7:6d:7c:67:02:3c:82:ad:cd:a4:83:5f:c4:2f:c4:d2:cf:c4:2a:3b:62:da:32:f9:ac:92Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

ws2_32

ntdll

kernel32

advapi32

ole32

oleaut32

wininet

winhttp

rpcrt4

cabinet

dnsapi

userenv

wtsapi32

powrprof

Exports

Exports

Sections

.text Size: 495KB - Virtual size: 494KB

.rdata Size: 125KB - Virtual size: 124KB

.data Size: 4KB - Virtual size: 13KB

.rsrc Size: 6KB - Virtual size: 6KB

.reloc Size: 23KB - Virtual size: 22KB

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

02:fa:99:4d:66:0d:e6:59:ee:90:37:ec:b4:37:d7:66
Certificate

61:1c:b2:8a:00:00:00:00:00:26
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

e4:83:28:81:d2:d2:e7:6d:7c:67:02:3c:82:ad:cd:a4:83:5f:c4:2f:c4:d2:cf:c4:2a:3b:62:da:32:f9:ac:92
Signer

.text
Size: 495KB - Virtual size: 494KB

.rdata
Size: 125KB - Virtual size: 124KB

.data
Size: 4KB - Virtual size: 13KB

.rsrc
Size: 6KB - Virtual size: 6KB

.reloc
Size: 23KB - Virtual size: 22KB