2024-08-07_a7ab615623f8c2add8691c2d3bf4fdc0_avoslocker_floxif_hijackloader

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General

Target

2024-08-07_a7ab615623f8c2add8691c2d3bf4fdc0_avoslocker_floxif_hijackloader
Size

14.2MB
MD5

a7ab615623f8c2add8691c2d3bf4fdc0
SHA1

6d3b5742d576efad45d29c9289d709f354294b3f
SHA256

9857d2bb3865adae7abe402328ff9e72899867265d5604a872f3dc3d24a43e64
SHA512

696c82ae5001b1baab4327d9e621372a4ee8b8b35b2bed6ddba80ccf53b0d10558d52a33a3fa1f5facc9c0547da40e69be5675c047a63dbfed46d0be653b18f2
SSDEEP

196608:R3YipKYhZ/T/GZ5WpEA4lFnIXwVb2l4RfhniVFVdjSI/:xYUhZrUmE/fc1GRY3mm

Score

1^/10

Malware Config

Signatures

Files

2024-08-07_a7ab615623f8c2add8691c2d3bf4fdc0_avoslocker_floxif_hijackloader
.exe windows:6 windows x86 arch:x86

d661373b0d75056dcabe86b9d3c62fed

Code Sign

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

13/01/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

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

04:cb:5b:11:6c:ee:82:84:0c:02:09:14:b1:a4:d0:4d
Certificate

Issuer

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

Not Before

17/11/2021, 00:00

Not After

31/01/2024, 23:59

Subject

CN=TeamViewer Germany GmbH,O=TeamViewer Germany GmbH,L=Göppingen,ST=Baden-Württemberg,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

Issuer

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

Not Before

29/03/2022, 00:00

Not After

14/03/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,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

a8:5f:3e:65:c4:9b:7e:73:61:2c:7c:e9:09:9c:08:52:ac:dd:4c:fb:ef:c3:f0:74:b6:86:43:74:95:18:97:45
Signer

Actual PE Digest

a8:5f:3e:65:c4:9b:7e:73:61:2c:7c:e9:09:9c:08:52:ac:dd:4c:fb:ef:c3:f0:74:b6:86:43:74:95:18:97:45

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

E:\JA\workspace\TVD\tv_publicrelease-windows\build_cmake_win\FULL\Release\TeamViewer_Service.pdb

Imports

kernel32

GetCurrentThreadId
GetModuleFileNameW
LoadLibraryExA
GetModuleHandleA
GetModuleFileNameA
GetSystemDirectoryA
GetLastError
lstrcmpiW
DeleteCriticalSection
RaiseException
FreeLibrary
GetProcAddress
GetModuleHandleW
LeaveCriticalSection
EnterCriticalSection
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
InitializeCriticalSectionEx
DecodePointer
CloseHandle
WaitForMultipleObjects
WaitForSingleObject
PostQueuedCompletionStatus
FormatMessageW
SetEvent
TerminateThread
TlsAlloc
QueueUserAPC
LocalFree
WideCharToMultiByte
TlsFree
FormatMessageA
CreateEventA
WaitForSingleObjectEx
CreateDirectoryW
CreateThread
GetCurrentThread
SetLastError
GetCurrentProcess
MoveFileExW
GetTempPathW
ExpandEnvironmentStringsW
CreateEventW
GetUserGeoID
GetGeoInfoW
GetLocaleInfoW
GlobalMemoryStatusEx
GetComputerNameW
DeleteFileW
GetSystemTimeAsFileTime
GetUserDefaultLCID
GetStringTypeExA
LCMapStringA
LoadLibraryA
SetUnhandledExceptionFilter
GetCurrentProcessId
FindFirstFileW
FindNextFileW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
FindClose
LoadLibraryW
CreateFileW
CreateProcessW
GetSystemDirectoryW
WriteFile
HeapFree
HeapSize
HeapReAlloc
HeapAlloc
GetProcessHeap
GetTempFileNameW
InitializeCriticalSectionAndSpinCount
TlsSetValue
TlsGetValue
SetWaitableTimer
GetQueuedCompletionStatus
SleepEx
CreateIoCompletionPort
VerifyVersionInfoW
VerSetConditionMask
CreateWaitableTimerW
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
DuplicateHandle
CreateSemaphoreA
ReleaseSemaphore
GetTickCount
OpenEventW
GetProcessId
ProcessIdToSessionId
GetNativeSystemInfo
GetSystemPowerStatus
ResetEvent
IsWow64Process
OpenProcess
K32GetModuleBaseNameW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
UnregisterWaitEx
WaitNamedPipeW
ReadFile
ResumeThread
TerminateProcess
QueryFullProcessImageNameW
K32GetModuleFileNameExW
K32EnumProcesses
RegisterWaitForSingleObject
GetExitCodeProcess
GetSystemInfo
SetThreadPriority
GlobalFree
GlobalAlloc
QueryPerformanceCounter
QueryPerformanceFrequency
SetSearchPathMode
SetDllDirectoryW
HeapSetInformation
SetProcessDEPPolicy
GetFileAttributesW
GetPrivateProfileStringW
CreateFileA
DeviceIoControl
Sleep
OpenThread
GetComputerNameExA
GetComputerNameExW
GetVersionExW
OpenMutexW
CreateFileMappingA
OpenFileMappingA
UnmapViewOfFile
ReleaseMutex
SwitchToThread
MapViewOfFileEx
CreateMutexW
CancelIoEx
GetOverlappedResult
SetFileAttributesW
K32EnumProcessModules
GetSystemFirmwareTable
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetEnvironmentVariableA
GetFileSizeEx
GetVolumeInformationW
GetLogicalDriveStringsW
GetDriveTypeW
GetDiskFreeSpaceExW
WTSGetActiveConsoleSessionId
GetLocalTime
GetTickCount64
GetDynamicTimeZoneInformation
GetTimeZoneInformation
GetTimeFormatW
GetDateFormatW
SystemTimeToFileTime
GetPrivateProfileIntW
GetPrivateProfileSectionW
WritePrivateProfileStringW
GetCurrentDirectoryW
GetThreadTimes
Wow64DisableWow64FsRedirection
VirtualProtect
VirtualQuery
IsDebuggerPresent
OutputDebugStringW
GetExitCodeThread
GetStringTypeW
InitOnceBeginInitialize
InitOnceComplete
InitializeSRWLock
TryEnterCriticalSection
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SleepConditionVariableSRW
EncodePointer
LCMapStringEx
GetLocaleInfoEx
CompareStringEx
GetCPInfo
GetEnvironmentVariableW
FlushFileBuffers
GetFileAttributesExW
GetFileInformationByHandle
GetFileTime
GetFullPathNameW
RemoveDirectoryW
SetEndOfFile
SetFilePointerEx
SetFileTime
GetWindowsDirectoryW
CopyFileExW
AreFileApisANSI
WaitForMultipleObjectsEx
OpenEventA
CreateWaitableTimerA
UnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeSListHead
GetStartupInfoW
RtlUnwind
InterlockedPushEntrySList
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetFileType
PeekNamedPipe
SetEnvironmentVariableW
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
ExitProcess
GetStdHandle
GetCommandLineA
GetCommandLineW
CompareStringW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
SetStdHandle
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
WriteConsoleW
GetFileSize
SetFilePointer
LocalFileTimeToFileTime
LocalAlloc
InitializeCriticalSection
Wow64RevertWow64FsRedirection

Sections

.text
Size: 9.3MB - Virtual size: 9.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 344KB - Virtual size: 544KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 296KB - Virtual size: 296KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 534KB - Virtual size: 534KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d661373b0d75056dcabe86b9d3c62fed

Code Sign

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31Certificate

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

04:cb:5b:11:6c:ee:82:84:0c:02:09:14:b1:a4:d0:4dCertificate

Extended Key Usages

Key Usages

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9dCertificate

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

a8:5f:3e:65:c4:9b:7e:73:61:2c:7c:e9:09:9c:08:52:ac:dd:4c:fb:ef:c3:f0:74:b6:86:43:74:95:18:97:45Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

Sections

.text Size: 9.3MB - Virtual size: 9.3MB

.rdata Size: 3.6MB - Virtual size: 3.6MB

.data Size: 344KB - Virtual size: 544KB

.didat Size: 1KB - Virtual size: 1KB

.rsrc Size: 296KB - Virtual size: 296KB

.reloc Size: 534KB - Virtual size: 534KB

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31
Certificate

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

04:cb:5b:11:6c:ee:82:84:0c:02:09:14:b1:a4:d0:4d
Certificate

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
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

a8:5f:3e:65:c4:9b:7e:73:61:2c:7c:e9:09:9c:08:52:ac:dd:4c:fb:ef:c3:f0:74:b6:86:43:74:95:18:97:45
Signer

.text
Size: 9.3MB - Virtual size: 9.3MB

.rdata
Size: 3.6MB - Virtual size: 3.6MB

.data
Size: 344KB - Virtual size: 544KB

.didat
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 296KB - Virtual size: 296KB

.reloc
Size: 534KB - Virtual size: 534KB