2024-08-07_323cffac28539fe9257709f770f34af5_avoslocker_floxif_hijackloader

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General

Target

2024-08-07_323cffac28539fe9257709f770f34af5_avoslocker_floxif_hijackloader
Size

2.2MB
MD5

323cffac28539fe9257709f770f34af5
SHA1

fb0770eeb8753ccddfa420fbb9cfec7871bd389f
SHA256

7b1bf94af4e11b9dd11ed099715312b7bfecb07ae489685610cefff02cc5419b
SHA512

ad58759232652a77168834b839a1754ad3e6baf124e112cca26279e48327df2a27e4f62a4ae6c97f368e4ae0e7ab753d654e3c101419edb109d7ab17edff4bf2
SSDEEP

49152:ys8boAvk/rdE6D/j6qYM5nz8xvMOjyPNerGSbR7Wtg2l3Zj/dc9iOE:yNboAurdEOjfPSb1WtZtj

Score

1^/10

Malware Config

Signatures

Files

2024-08-07_323cffac28539fe9257709f770f34af5_avoslocker_floxif_hijackloader
.exe windows:6 windows x86 arch:x86

8228b51f94e32d919543d0118d0ddc46

Code Sign

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

09:02:b3:6b:32:51:c3:28:08:3f:77:7c:a0:84:28:ff
Certificate

Issuer

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

Not Before

16/09/2022, 00:00

Not After

17/09/2025, 23:59

Subject

CN=Avast Software s.r.o.,O=Avast Software s.r.o.,L=Praha,C=CZ

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

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

98:47:ea:41:b8:14:e1:ca:a1:27:5c:9b:02:b9:ed:a1:1f:69:aa:a4:10:f7:ea:93:40:28:36:df:3f:1d:3d:5c
Signer

Actual PE Digest

98:47:ea:41:b8:14:e1:ca:a1:27:5c:9b:02:b9:ed:a1:1f:69:aa:a4:10:f7:ea:93:40:28:36:df:3f:1d:3d:5c

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

wa_3rd_party_host_32.pdb

Imports

kernel32

GetTempPathA
FormatMessageW
GetDiskFreeSpaceA
GetLastError
GetFileAttributesA
GetFileAttributesExW
OutputDebugStringW
FlushViewOfFile
CreateFileA
LoadLibraryA
WaitForSingleObjectEx
DeleteFileA
DeleteFileW
HeapReAlloc
CloseHandle
RaiseException
GetSystemInfo
LoadLibraryW
HeapAlloc
HeapCompact
HeapDestroy
UnlockFile
GetProcAddress
LocalFree
LockFileEx
GetFileSize
DeleteCriticalSection
GetCurrentProcessId
GetProcessHeap
SystemTimeToFileTime
FreeLibrary
WideCharToMultiByte
GetSystemTimeAsFileTime
GetSystemTime
FormatMessageA
CreateFileMappingW
MapViewOfFile
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
GetTickCount64
SizeofResource
GetModuleHandleExW
GetModuleFileNameW
LocalAlloc
FreeResource
LockResource
LoadResource
FindResourceW
SetErrorMode
LoadLibraryExW
InitializeCriticalSectionEx
Sleep
GetWindowsDirectoryW
GetEnvironmentStringsW
GetCurrentDirectoryW
SetCurrentDirectoryW
FindFirstFileW
FindNextFileW
FindClose
FileTimeToSystemTime
GetFileTime
GetVolumeNameForVolumeMountPointW
GetLogicalDriveStringsW
GetDriveTypeW
DeviceIoControl
GetSystemWindowsDirectoryW
lstrcpyW
GetModuleHandleW
WaitForMultipleObjects
CreateEventW
SetEvent
CreateNamedPipeW
OpenProcess
CreateThread
GetOverlappedResult
ConnectNamedPipe
GetExitCodeProcess
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
DisconnectNamedPipe
CreateDirectoryW
GetCurrentProcess
CreateProcessW
CopyFileW
SetLastError
lstrcpynW
GetLocaleInfoW
TerminateProcess
GetTempFileNameW
ExpandEnvironmentStringsW
GetVersionExW
GetTimeZoneInformation
GetSystemDirectoryW
ReleaseMutex
CreateMutexA
VirtualAlloc
VirtualFree
VirtualQuery
WriteConsoleW
ReadConsoleW
SetStdHandle
MultiByteToWideChar
HeapSize
HeapValidate
UnmapViewOfFile
GetCurrentThreadId
GetFileAttributesW
CreateFileW
WaitForSingleObject
CreateMutexW
GetTempPathW
UnlockFileEx
SetEndOfFile
AreFileApisANSI
GetFullPathNameA
SetFilePointer
InitializeCriticalSection
LeaveCriticalSection
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
GetFullPathNameW
EnterCriticalSection
HeapFree
HeapCreate
TryEnterCriticalSection
ReadFile
DecodePointer
FreeEnvironmentStringsW
FindFirstFileExW
SetEnvironmentVariableW
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
GetOEMCP
GetACP
IsValidCodePage
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetCommandLineW
GetCommandLineA
GetStdHandle
ExitProcess
ExitThread
RtlUnwind
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
ReleaseSemaphore
VirtualProtect
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SwitchToThread
SignalObjectAndWait
GetModuleHandleA
FreeLibraryAndExitThread
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
ResetEvent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
GetStringTypeW
DuplicateHandle
GetCurrentThread
GetExitCodeThread
GetNativeSystemInfo
QueryPerformanceFrequency
EncodePointer
QueueUserWorkItem
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringW
LCMapStringW
GetCPInfo
CreateTimerQueue
GetThreadTimes
LoadLibraryExA

user32

PostThreadMessageW
wsprintfW

advapi32

OpenSCManagerW
EqualSid
AllocateAndInitializeSid
FreeSid
CheckTokenMembership
QueryServiceStatus
OpenServiceW
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegQueryValueExW
CloseServiceHandle
GetSidSubAuthorityCount
GetSidSubAuthority
GetTokenInformation
AccessCheck
GetFileSecurityW
DuplicateToken
MapGenericMask
LookupPrivilegeValueW
AdjustTokenPrivileges
RegSaveKeyW
OpenProcessToken

ole32

CoSetProxyBlanket
CoUninitialize
CoInitializeEx
CoCreateInstance
IIDFromString
CLSIDFromString
CoAddRefServerProcess
CoReleaseServerProcess
OleRun

oleaut32

GetErrorInfo
VariantTimeToSystemTime
VariantClear
SafeArrayCreateVector
SafeArrayCreate
SafeArrayLock
VariantCopy
SafeArrayPutElement
SysAllocString
SysFreeString
SafeArrayGetDim
SysStringLen
SysAllocStringLen
SafeArrayDestroy
VariantInit
SafeArrayGetElement
SafeArrayUnlock

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

shlwapi

StrStrIW

wininet

HttpSendRequestW
InternetConnectW
InternetCloseHandle
InternetOpenW
InternetSetOptionW
InternetReadFile
HttpOpenRequestW

Exports

Exports

_QHChangeOnAccessScanState@8
_QHEnableOnAccessScan@8
_QHFreeThreatHistoryListA@8
_QHFreeThreatHistoryListW@8
_QHGetAppLanguageA@16
_QHGetAppLanguageW@16
_QHGetDigitalCertSignerA@12
_QHGetDigitalCertSignerW@12
_QHGetEngineVersionA@12
_QHGetEngineVersionW@12
_QHGetExpDate@8
_QHGetLastFullScanTime@8
_QHGetProductInstallDirA@12
_QHGetProductInstallDirW@12
_QHGetSASQHStatus@8
_QHGetSigDatabaseDirA@12
_QHGetSigDatabaseDirW@12
_QHGetSigDatabaseTime@8
_QHGetSigDatabaseVersionA@12
_QHGetSigDatabaseVersionW@12
_QHGetThreatHistoryA@8
_QHGetThreatHistoryW@8
_QHInitUpdate@4
_QHInitiateFileScanA@8
_QHInitiateFileScanW@8
_QHInitiateFolderScanA@8
_QHInitiateFolderScanW@8
_QHInitiateFullScan@4
_QHIsAVInstalled@4
_QHIsFullScanRunning@4
_QHIsLicenseExpired@4
_QHIsOnAccessScanEnabled@4
_QHIsUpdateInProgress@4
_QHOpenScanner@4

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 406KB - Virtual size: 405KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 29KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8228b51f94e32d919543d0118d0ddc46

Code Sign

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

Extended Key Usages

Key Usages

09:02:b3:6b:32:51:c3:28:08:3f:77:7c:a0:84:28:ffCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

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

Key Usages

98:47:ea:41:b8:14:e1:ca:a1:27:5c:9b:02:b9:ed:a1:1f:69:aa:a4:10:f7:ea:93:40:28:36:df:3f:1d:3d:5cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

oleaut32

version

shlwapi

wininet

Exports

Exports

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.rdata Size: 406KB - Virtual size: 405KB

.data Size: 29KB - Virtual size: 44KB

.didat Size: 512B - Virtual size: 16B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 16KB - Virtual size: 15KB

.reloc Size: 69KB - Virtual size: 69KB

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

09:02:b3:6b:32:51:c3:28:08:3f:77:7c:a0:84:28:ff
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

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

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

98:47:ea:41:b8:14:e1:ca:a1:27:5c:9b:02:b9:ed:a1:1f:69:aa:a4:10:f7:ea:93:40:28:36:df:3f:1d:3d:5c
Signer

.text
Size: 1.6MB - Virtual size: 1.6MB

.rdata
Size: 406KB - Virtual size: 405KB

.data
Size: 29KB - Virtual size: 44KB

.didat
Size: 512B - Virtual size: 16B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 16KB - Virtual size: 15KB

.reloc
Size: 69KB - Virtual size: 69KB