2024-08-19_7a083cda5711bf5dd8ee18c83bc07b3a_avoslocker_floxif_hijackloader

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General

Target

2024-08-19_7a083cda5711bf5dd8ee18c83bc07b3a_avoslocker_floxif_hijackloader
Size

1.6MB
MD5

7a083cda5711bf5dd8ee18c83bc07b3a
SHA1

20eef5c05a5168b3fac0641571151123d0842af1
SHA256

0357f0eed92265609cd0f39cadfa200f4cdafe25b924a473b7b192e138ec393a
SHA512

30389f54105c4547a9fb9c0be652dcea39acb842c6387af6c975b21a1cb91614c6d0db589f4ca912ad5a8621dd5fcdc6ecdeb422ac0584d9fdbf7a34e3bc769b
SSDEEP

24576:yj9r9YymYy3a5tkXElGWNfbFO3qroeGeyLDvMlY0rY0XK/UrEH7ua:whdPkXElGWNzFO3qAeyLDvMlrY0XK/n

Score

1^/10

Malware Config

Signatures

Files

2024-08-19_7a083cda5711bf5dd8ee18c83bc07b3a_avoslocker_floxif_hijackloader
.exe windows:6 windows x86 arch:x86

b2049f8d2f950c60e28362a190bba403

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

04:52:96:f8:fc:d8:29:a7:5d:c9:42:94:f5:a4:15:a4
Certificate

Issuer

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

Not Before

29/04/2022, 00:00

Not After

01/05/2024, 23:59

Subject

SERIALNUMBER=2748129,CN=Adobe Inc.,OU=Acrobat DC,O=Adobe Inc.,L=San Jose,ST=ca,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

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

8d:68:4b:cf:46:bd:83:f4:d7:94:7b:a5:63:32:30:a5:77:89:6a:66:d6:11:52:0e:33:4b:26:f7:14:df:81:6f
Signer

Actual PE Digest

8d:68:4b:cf:46:bd:83:f4:d7:94:7b:a5:63:32:30:a5:77:89:6a:66:d6:11:52:0e:33:4b:26:f7:14:df:81:6f

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

D:\DCB\CBT_Main\BuildResults\bin\Win32\Release\AdobeARM.pdb

Imports

msi

ord160
ord159
ord114
ord120
ord123
ord205
ord70
ord141
ord8
ord16
ord195
ord92
ord118
ord171
ord116
ord115
ord119
ord131
ord150
ord78
ord181
ord281
ord240
ord32
ord88

psapi

GetModuleBaseNameW
EnumProcessModules
EnumProcesses
GetModuleFileNameExW

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

wininet

DeleteUrlCacheEntryW
HttpQueryInfoW
InternetReadFile
InternetCrackUrlW
InternetOpenW
InternetConnectW
HttpOpenRequestW
HttpSendRequestW
InternetErrorDlg
InternetSetOptionW
InternetCloseHandle

sensapi

IsNetworkAlive

secur32

LsaGetLogonSessionData
LsaFreeReturnBuffer

kernel32

InitializeCriticalSectionAndSpinCount
GetModuleFileNameW
GetModuleHandleA
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
MulDiv
FlushFileBuffers
GetFullPathNameW
LockFile
UnlockFile
DuplicateHandle
LoadLibraryExW
LoadLibraryA
GetCurrentThreadId
GetVersionExW
GlobalDeleteAtom
FileTimeToLocalFileTime
FindNextFileW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
SetThreadPriority
EnterCriticalSection
ResumeThread
GetPrivateProfileIntW
GlobalAddAtomW
EncodePointer
GetSystemDirectoryW
GlobalFindAtomW
CompareStringW
GetFileAttributesExW
GetFileSizeEx
GetFileTime
InitializeCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalReAlloc
GlobalHandle
LocalReAlloc
SetErrorMode
GetLocaleInfoW
GetSystemDefaultUILanguage
OutputDebugStringA
GlobalFlags
GetUserDefaultLCID
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
ExpandEnvironmentStringsW
GetCurrentProcessId
ProcessIdToSessionId
GlobalMemoryStatusEx
GetEnvironmentVariableW
GetSystemInfo
DeleteCriticalSection
DecodePointer
RaiseException
InitializeCriticalSectionEx
OpenEventW
Module32NextW
Module32FirstW
GetNativeSystemInfo
Process32NextW
GetLongPathNameW
Process32FirstW
CreateToolhelp32Snapshot
FindResourceExW
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
HeapDestroy
lstrcmpA
lstrcmpW
LocalAlloc
GetExitCodeProcess
CreateProcessW
GetFileInformationByHandle
OpenMutexW
CreateMutexW
SystemTimeToFileTime
SetEndOfFile
RemoveDirectoryW
GetFileSize
SetFilePointer
GetThreadLocale
GetPrivateProfileSectionNamesW
MoveFileW
WaitNamedPipeW
CreateNamedPipeW
ConnectNamedPipe
SetNamedPipeHandleState
DisconnectNamedPipe
ReadFile
LocalFree
GetUserDefaultLangID
WideCharToMultiByte
SetCurrentDirectoryW
GetCurrentDirectoryW
FreeLibrary
UnmapViewOfFile
OpenFileMappingW
MapViewOfFile
FormatMessageW
GetLocalTime
GetModuleHandleW
GetVolumeInformationW
GetPrivateProfileStringW
WritePrivateProfileStringW
MoveFileExW
CreateFileW
GetCurrentThread
GetCurrentProcess
GetTempPathW
OpenProcess
CopyFileW
GetProcAddress
GetACP
LoadLibraryW
WaitForSingleObject
SetEvent
GetTickCount64
CloseHandle
CreateEventW
SetLastError
Sleep
GetThreadPriority
MultiByteToWideChar
FindClose
FindFirstFileW
DeleteFileW
lstrlenW
SetFileAttributesW
SetFileTime
WriteFile
GetLastError
LeaveCriticalSection
CreateDirectoryW
GetFileAttributesW
FindResourceW
LoadResource
LockResource
SizeofResource
OutputDebugStringW
GetStringTypeW
LCMapStringW
GetCPInfo
RtlUnwind
GetDriveTypeW
SetEnvironmentVariableW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
SetStdHandle
GetFileType
HeapQueryInformation
GetStdHandle
ExitProcess
GetDateFormatW
GetTimeFormatW
IsValidLocale
EnumSystemLocalesW
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
WriteConsoleW
SuspendThread
GetUserDefaultUILanguage

user32

DestroyMenu
GetMonitorInfoW
MonitorFromWindow
WinHelpW
UnhookWindowsHookEx
GetTopWindow
GetClassNameW
GetClassLongW
PtInRect
MapWindowPoints
AdjustWindowRectEx
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollPos
RedrawWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
IsChild
IsMenu
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
GetMessagePos
CopyRect
GetSysColor
ScreenToClient
EndPaint
BeginPaint
ReleaseDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
GetDesktopWindow
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
DestroyWindow
SetWindowLongW
GetWindowTextLengthW
SetFocus
GetDlgCtrlID
SetDlgItemTextW
GetSysColorBrush
ShowWindow
GetLastActivePopup
GetWindowLongW
IsWindowEnabled
CallNextHookEx
SetWindowsHookExW
ValidateRect
GetKeyState
DispatchMessageW
TranslateMessage
GetMessageW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
PostQuitMessage
CharUpperW
GetMenuStringW
OffsetRect
SendDlgItemMessageA
UnregisterClassW
GetWindow
FindWindowW
ExitWindowsEx
RegisterWindowMessageW
EnumWindows
RealChildWindowFromPoint
InvalidateRect
GetWindowTextW
IsWindowVisible
GetWindowThreadProcessId
FindWindowExW
SystemParametersInfoW
SetActiveWindow
DrawAnimatedRects
SetForegroundWindow
SetMenuDefaultItem
ModifyMenuW
GetMenuItemID
GetMenuItemCount
GetSubMenu
ClientToScreen
GetCursorPos
LoadMenuW
SetCursor
DrawFocusRect
InflateRect
SetRectEmpty
GetParent
SetWindowTextW
LoadCursorW
GetActiveWindow
DrawIcon
GetClientRect
GetSystemMetrics
IsIconic
PeekMessageW
UpdateWindow
GetFocus
IsWindow
SetTimer
GetWindowRect
SendMessageW
LoadIconW
EnableWindow
PostMessageW
SetWindowPos
GetForegroundWindow
KillTimer
MessageBoxW
GetDlgItem
IsDialogMessageW

gdi32

SetMapMode
CreateBitmap
ScaleWindowExtEx
ScaleViewportExtEx
OffsetViewportOrgEx
GetDeviceCaps
DeleteDC
GetTextExtentPoint32W
SetWindowExtEx
SetViewportOrgEx
SetViewportExtEx
ExtTextOutW
TextOutW
SetTextColor
CreateFontIndirectW
GetObjectW
SetBkMode
SetBkColor
SelectObject
SaveDC
RestoreDC
RectVisible
PtVisible
GetStockObject
GetClipBox
Escape
DeleteObject

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegEnumKeyExW
RegOpenKeyExW
RegQueryInfoKeyW
RegEnumValueW
RegCloseKey
CopySid
GetLengthSid
IsValidSid
GetSidSubAuthority
InitializeSid
GetSidLengthRequired
OpenProcessToken
RegQueryValueW
RegEnumKeyW
RegDeleteKeyW
RegFlushKey
ConvertSidToStringSidW
LookupAccountNameW
ControlService
QueryServiceStatusEx
CloseServiceHandle
OpenServiceW
OpenSCManagerW
CreateWellKnownSid
RegCreateKeyW
RegDeleteKeyExW
LookupAccountSidW
GetTokenInformation
DuplicateTokenEx
CreateProcessAsUserW
AdjustTokenPrivileges
LookupPrivilegeValueW
GetUserNameW
RegCreateKeyExW
RegQueryValueExW
RegSetValueExW
RegDeleteValueW
ConvertStringSecurityDescriptorToSecurityDescriptorW
CheckTokenMembership
DuplicateToken
OpenThreadToken

shell32

SHGetFolderPathW
SHCreateDirectoryExW
ShellExecuteExW
SHFileOperationW
Shell_NotifyIconW
SHAppBarMessage
ShellExecuteW

comctl32

_TrackMouseEvent
InitCommonControlsEx

shlwapi

PathIsUNCW
PathStripToRootW
PathFindExtensionW
PathFindFileNameW
SHDeleteKeyW

ole32

CoInitialize
CoUninitialize
CoTaskMemFree
CoInitializeEx
CoInitializeSecurity
CoCreateInstance
OleRun
CoCreateGuid

oleaut32

SysAllocString
SysFreeString
VariantClear
SysAllocStringByteLen
SysStringByteLen
VariantInit
VariantCopy
VariantChangeType
GetErrorInfo

urlmon

URLDownloadToFileW

userenv

CreateEnvironmentBlock
UnloadUserProfile
DestroyEnvironmentBlock

crypt32

CryptProtectData
CryptDecodeObject
CryptMsgClose
CertCloseStore
CertFreeCertificateContext
CertGetNameStringW
CertFindCertificateInStore
CryptQueryObject
CryptUnprotectData
CryptMsgGetParam

wintrust

WinVerifyTrust

oleacc

CreateStdAccessibleObject
LresultFromObject

Sections

.text
Size: 738KB - Virtual size: 738KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 356KB - Virtual size: 356KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 362KB - Virtual size: 361KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b2049f8d2f950c60e28362a190bba403

Code Sign

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

Extended Key Usages

Key Usages

04:52:96:f8:fc:d8:29:a7:5d:c9:42:94:f5:a4:15:a4Certificate

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

8d:68:4b:cf:46:bd:83:f4:d7:94:7b:a5:63:32:30:a5:77:89:6a:66:d6:11:52:0e:33:4b:26:f7:14:df:81:6fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msi

psapi

version

wininet

sensapi

secur32

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

urlmon

userenv

crypt32

wintrust

oleacc

Sections

.text Size: 738KB - Virtual size: 738KB

.rdata Size: 356KB - Virtual size: 356KB

.data Size: 11KB - Virtual size: 33KB

.rsrc Size: 362KB - Virtual size: 361KB

.reloc Size: 49KB - Virtual size: 49KB

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

04:52:96:f8:fc:d8:29:a7:5d:c9:42:94:f5:a4:15:a4
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

8d:68:4b:cf:46:bd:83:f4:d7:94:7b:a5:63:32:30:a5:77:89:6a:66:d6:11:52:0e:33:4b:26:f7:14:df:81:6f
Signer

.text
Size: 738KB - Virtual size: 738KB

.rdata
Size: 356KB - Virtual size: 356KB

.data
Size: 11KB - Virtual size: 33KB

.rsrc
Size: 362KB - Virtual size: 361KB

.reloc
Size: 49KB - Virtual size: 49KB