2024-08-22_477c7c115e17e388059964a99349b1bb_avoslocker_hijackloader

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General

Target

2024-08-22_477c7c115e17e388059964a99349b1bb_avoslocker_hijackloader
Size

1000KB
MD5

477c7c115e17e388059964a99349b1bb
SHA1

ab9d6af0a93b3c9bc367bfa81d303c45eedfad30
SHA256

0521c95f3f657ab64a232edc65bd95af995052b7af15f65e1eeaa95024867330
SHA512

6afc493494570bee23ba29f6c8bd4a819c018e83423115b7ad332f6966a8f7b883a6a2f0d4e64855d0f0249527ef9ca8ddd6479e3528d4928d2acc622dbc839f
SSDEEP

12288:/zQB60P3SsXFxdkE29RdEI0M2lPp/IqCPRYg1KAmAoT5l2z2czMe3xvpvbp0zjcK:ruBjbdQyDp/I/Yg8zXYxt0Ie1

Score

1^/10

Malware Config

Signatures

Files

2024-08-22_477c7c115e17e388059964a99349b1bb_avoslocker_hijackloader
.exe windows:5 windows x86 arch:x86

b1c1d0dc08f9e3af3ad8cc2f3d65a23a

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

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1
Certificate

Issuer

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

Not Before

09/03/2023, 00:00

Not After

11/03/2025, 23:59

Subject

CN=Oracle America\, Inc.,O=Oracle America\, Inc.,L=Redwood City,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

b0:f9:a5:fa:2f:e0:86:19:bb:d1:b9:a8:67:e1:73:58:cf:24:2a:fb:da:82:a2:b9:05:c2:6b:ad:9d:d4:22:ea
Signer

Actual PE Digest

b0:f9:a5:fa:2f:e0:86:19:bb:d1:b9:a8:67:e1:73:58:cf:24:2a:fb:da:82:a2:b9:05:c2:6b:ad:9d:d4:22:ea

Digest Algorithm

sha256

PE Digest Matches

true

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

uninstall_tool.exe.pdb

Imports

ole32

CoCreateInstance
IIDFromString
StringFromGUID2
CoTaskMemFree
OleInitialize
CoUninitialize
CoInitialize
OleUninitialize
OleRun
OleSetContainedObject

shell32

FindExecutableW
SHGetFolderPathW

wininet

InternetGetConnectedState

user32

IsWindowUnicode
MsgWaitForMultipleObjectsEx
PeekMessageW
MessageBoxW
GetMessageW
DispatchMessageW
TranslateMessage
EnableWindow
ReleaseDC
GetParent
GetClassInfoExW
EnableMenuItem
GetDesktopWindow
GetClientRect
SetWindowLongW
LoadCursorW
ShowWindow
RegisterClassExW
SetWindowTextW
SendMessageW
CreateWindowExW
SetWindowPos
IsWindowVisible
GetDC
DestroyWindow
GetWindowRect
AdjustWindowRectEx
GetSystemMenu
DefWindowProcW
GetWindowLongW
SetRect
GetMessageA
SetFocus
IsChild
GetFocus
GetWindowThreadProcessId
GetAncestor
PostQuitMessage
DispatchMessageA

oleaut32

VariantClear
GetErrorInfo
SysStringByteLen
VariantInit
VariantCopy
VariantChangeType
SysAllocString
SysFreeString

kernel32

GetStdHandle
GetCommandLineW
GetCommandLineA
SystemTimeToTzSpecificLocalTime
GetFileInformationByHandle
GetFileType
GetConsoleMode
CreateThread
WriteFile
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
RtlUnwind
WriteConsoleW
ExitThread
GetConsoleCP
FreeLibraryAndExitThread
GetFullPathNameW
SetStdHandle
ExitProcess
HeapAlloc
HeapFree
GetFileSizeEx
FlushFileBuffers
CompareStringW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
ReadConsoleW
GetCurrentDirectoryW
HeapReAlloc
InitializeCriticalSectionAndSpinCount
GetLastError
RaiseException
DecodePointer
DeleteCriticalSection
GetUserDefaultLCID
MulDiv
LocalAlloc
GetCurrentThreadId
FormatMessageW
Sleep
SetEndOfFile
CreateFileW
FileTimeToSystemTime
GlobalFree
SetFilePointerEx
LocalFree
GetModuleHandleW
MultiByteToWideChar
GetTimeZoneInformation
GetLocalTime
GetCurrentProcessId
CreateDirectoryW
FindFirstFileW
SetLastError
FindNextFileW
RemoveDirectoryW
FindClose
GetFileAttributesW
SetFileAttributesW
DeleteFileW
CloseHandle
MoveFileExW
GetTickCount
GetDriveTypeW
WaitForSingleObject
OpenMutexW
LoadLibraryExW
GetCurrentProcess
GetModuleHandleExW
GetModuleFileNameW
GetTempPathW
GetSystemDirectoryW
GetNativeSystemInfo
GetWindowsDirectoryW
TerminateProcess
GetSystemDefaultUILanguage
GetThreadLocale
GetUserDefaultUILanguage
GetLocaleInfoW
SizeofResource
LockResource
LoadResource
FindResourceW
CreateEventW
SetEvent
LoadLibraryW
GetProcAddress
FreeLibrary
ReadFile
SetHandleInformation
CreatePipe
PeekNamedPipe
CreateProcessW
GetExitCodeProcess
GetExitCodeThread
OpenThread
CreateMutexW
ReleaseMutex
QueryPerformanceFrequency
QueryPerformanceCounter
HeapSize
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetStringTypeW
InitializeCriticalSectionEx
EncodePointer
LCMapStringEx
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
WideCharToMultiByte

advapi32

CryptAcquireContextW
CryptHashData
CryptDestroyHash
CryptGetHashParam
CryptReleaseContext
RegCloseKey
CryptCreateHash
RegQueryValueExW
RegOpenKeyExW
RegEnumKeyExW
RegCreateKeyExW
ConvertStringSecurityDescriptorToSecurityDescriptorW

shlwapi

PathIsDirectoryEmptyW
ord12

gdi32

GetDeviceCaps

iphlpapi

GetAdaptersAddresses

winhttp

WinHttpSetStatusCallback
WinHttpSendRequest
WinHttpGetProxyForUrl
WinHttpGetIEProxyConfigForCurrentUser
WinHttpCloseHandle
WinHttpSetOption
WinHttpQueryOption
WinHttpOpenRequest
WinHttpReadData
WinHttpQueryHeaders
WinHttpOpen
WinHttpReceiveResponse
WinHttpConnect
WinHttpCrackUrl

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

msi

ord118
ord169
ord70
ord190
ord137
ord141
ord32
ord158
ord205
ord45
ord115
ord159
ord92
ord160
ord8

Exports

Exports

ZIP_Close
ZIP_FindEntry
ZIP_GZip_Fully
ZIP_GZip_InitParams
ZIP_GetNextEntry
ZIP_InflateFully
ZIP_Open
ZIP_ReadEntry

Sections

.text
Size: 512KB - Virtual size: 512KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 206KB - Virtual size: 205KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 227KB - Virtual size: 227KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b1c1d0dc08f9e3af3ad8cc2f3d65a23a

Code Sign

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

Extended Key Usages

Key Usages

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1Certificate

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

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

b0:f9:a5:fa:2f:e0:86:19:bb:d1:b9:a8:67:e1:73:58:cf:24:2a:fb:da:82:a2:b9:05:c2:6b:ad:9d:d4:22:eaSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ole32

shell32

wininet

user32

oleaut32

kernel32

advapi32

shlwapi

gdi32

iphlpapi

winhttp

version

msi

Exports

Exports

Sections

.text Size: 512KB - Virtual size: 512KB

.rdata Size: 206KB - Virtual size: 205KB

.data Size: 12KB - Virtual size: 17KB

.rsrc Size: 227KB - Virtual size: 227KB

.reloc Size: 31KB - Virtual size: 31KB

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

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1
Certificate

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

b0:f9:a5:fa:2f:e0:86:19:bb:d1:b9:a8:67:e1:73:58:cf:24:2a:fb:da:82:a2:b9:05:c2:6b:ad:9d:d4:22:ea
Signer

.text
Size: 512KB - Virtual size: 512KB

.rdata
Size: 206KB - Virtual size: 205KB

.data
Size: 12KB - Virtual size: 17KB

.rsrc
Size: 227KB - Virtual size: 227KB

.reloc
Size: 31KB - Virtual size: 31KB