2024-09-08_2346c30925ad09f2c69b417bbe20cac9_avoslocker_hijackloader

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General

Target

2024-09-08_2346c30925ad09f2c69b417bbe20cac9_avoslocker_hijackloader
Size

1.1MB
MD5

2346c30925ad09f2c69b417bbe20cac9
SHA1

6dc2e88a0f498c08412ba4f2736e26dba040ab73
SHA256

05bd4a5a63f4f8c9569d57682fa670127919ed7975a934b0ab1cfcd26f126531
SHA512

20347af4abe8e890cb1d9a8bfe28a57f68651ea34620a0526c29ebf686d639eef5249540c85fb0cc1bccfafefbd7636f0d0f704483d7932008620bd10658e477
SSDEEP

24576:hIKzNYbdjrQ0nFSwUwjOtDwEJqnt1dS3p/IIFQGE2tqU:hTYdrQ0ngwUwjOtDwiqntSZ/IIFQGE2N

Score

1^/10

Malware Config

Signatures

Files

2024-09-08_2346c30925ad09f2c69b417bbe20cac9_avoslocker_hijackloader
.exe windows:6 windows x86 arch:x86

a5e89a9d4d474d1cc9990477c3a9a999

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

07:d4:81:0d:1e:19:76:8a:e3:0b:fd:ea:22:9a:d1:05
Certificate

Issuer

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

Not Before

25/04/2023, 00:00

Not After

24/04/2026, 23:59

Subject

CN=Bitdefender SRL,OU=DEVSUP CLINSTALLER,O=Bitdefender SRL,L=Bucharest,C=RO

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

db:02:b4:ed:d2:9a:37:fc:e8:93:7e:fa:93:68:32:b1:dc:fc:f7:b7:a5:68:2f:f7:43:5b:21:7c:5f:5a:0c:5e
Signer

Actual PE Digest

db:02:b4:ed:d2:9a:37:fc:e8:93:7e:fa:93:68:32:b1:dc:fc:f7:b7:a5:68:2f:f7:43:5b:21:7c:5f:5a:0c:5e

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

D:\bamboo\home\xml-data\build-dir\CODRU-BA-SOURCES\bin\Win32\Release\WatchDog.pdb

Imports

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

winhttp

WinHttpQueryHeaders
WinHttpSetOption
WinHttpSendRequest
WinHttpOpenRequest
WinHttpCrackUrl
WinHttpCloseHandle
WinHttpConnect
WinHttpReceiveResponse
WinHttpReadData
WinHttpOpen
WinHttpQueryDataAvailable

crypt32

CryptMsgClose
CertFindCertificateInStore
CertCloseStore
CertFreeCTLContext
CertFreeCRLContext
CertFreeCertificateContext
CertGetNameStringW
CryptMsgGetParam
CryptQueryObject
CryptBinaryToStringW

kernel32

GetNativeSystemInfo
GetCommandLineW
ReadFile
CreateEventW
SetEvent
VerSetConditionMask
VerifyVersionInfoW
CreateToolhelp32Snapshot
Process32FirstW
ProcessIdToSessionId
SetCurrentDirectoryW
GetCurrentThread
WideCharToMultiByte
FindResourceW
LoadResource
LockResource
SizeofResource
GetEnvironmentVariableW
ExpandEnvironmentStringsW
CreateDirectoryW
DeleteFileW
GetFileAttributesW
GetFileSizeEx
GetFinalPathNameByHandleW
SetEndOfFile
SetFileAttributesW
SetFileInformationByHandle
SetFilePointer
WriteFile
DebugBreak
OutputDebugStringA
OutputDebugStringW
SetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
HeapAlloc
HeapFree
GetProcessHeap
DeviceIoControl
GetProcessTimes
GetCurrentProcessId
GetCurrentThreadId
GetLocalTime
GetTickCount64
GetWindowsDirectoryW
FindResourceExW
GetModuleFileNameA
LoadLibraryExA
LoadLibraryA
FormatMessageW
GetCurrentProcess
IsWow64Process
GetFileInformationByHandleEx
K32GetMappedFileNameW
WriteConsoleW
SuspendThread
ResumeThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualProtect
VirtualFree
VirtualQuery
GetLongPathNameW
QueryDosDeviceW
GetModuleHandleW
LocalFree
GetTickCount
CreateFileW
GetTempFileNameW
GetTempPathW
GetExitCodeProcess
GetFileAttributesExW
MultiByteToWideChar
TerminateProcess
Process32NextW
CreateProcessW
WaitForSingleObject
OpenProcess
K32GetModuleFileNameExW
CloseHandle
WTSGetActiveConsoleSessionId
GetLastError
FormatMessageA
FreeLibrary
GetProcAddress
LoadLibraryW
GetModuleFileNameW
GetModuleHandleExW
Sleep
SetEnvironmentVariableW
GetLocaleInfoEx
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
ResetEvent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetSystemDirectoryW
FileTimeToSystemTime
LoadLibraryExW
GetStartupInfoW
InitializeSListHead
RtlUnwind
GetSystemTimeAsFileTime
HeapSize
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetStdHandle
ExitProcess
GetFileType
SetStdHandle
FreeLibraryAndExitThread
ExitThread
CreateThread
GetTimeZoneInformation
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SetSearchPathMode
GetCurrentDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
GetFileInformationByHandle
SetFilePointerEx
AreFileApisANSI
CopyFileW
CreateSymbolicLinkW
GetStringTypeW
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
WaitForSingleObjectEx
GetExitCodeThread
InitOnceComplete
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SleepConditionVariableSRW
FreeLibraryWhenCallbackReturns
CreateThreadpoolWork
SubmitThreadpoolWork
CloseThreadpoolWork
IsProcessorFeaturePresent
RaiseException
InitOnceBeginInitialize
EncodePointer
DecodePointer
LCMapStringEx

user32

GetSystemMetrics

advapi32

CryptCreateHash
OpenServiceW
GetNamedSecurityInfoW
LookupAccountSidW
GetAclInformation
GetSidSubAuthorityCount
GetSidSubAuthority
GetSidIdentifierAuthority
GetSecurityDescriptorDacl
GetFileSecurityW
GetAce
RegSetValueExW
RegQueryValueExW
RegCreateKeyExW
ImpersonateSelf
OpenThreadToken
OpenSCManagerW
QueryServiceStatus
RegCloseKey
RegGetValueW
RegOpenKeyExW
StartServiceW
AllocateAndInitializeSid
CheckTokenMembership
CloseServiceHandle
CreateProcessAsUserW
AdjustTokenPrivileges
SetTokenInformation
DuplicateTokenEx
GetTokenInformation
LookupPrivilegeValueW
OpenProcessToken
CryptReleaseContext
CryptDestroyHash
CryptGetHashParam
CryptHashData
CryptAcquireContextW
OpenEventLogW
CloseEventLog
FreeSid

shell32

SHGetKnownFolderPath
CommandLineToArgvW
SHGetFolderPathW

ole32

CoInitialize
CoUninitialize
CoCreateInstance
CoSetProxyBlanket
CoInitializeSecurity
CoTaskMemFree
CoInitializeEx

oleaut32

VariantClear
SysAllocString
VariantInit
SysFreeString
SysStringLen
VariantChangeType
VariantCopy

winmm

timeGetTime

wintrust

CryptCATCatalogInfoFromContext
WinVerifyTrust
CryptCATAdminCalcHashFromFileHandle
CryptCATAdminEnumCatalogFromHash
CryptCATAdminAcquireContext
CryptCATAdminReleaseContext

shlwapi

PathIsRelativeW
PathRemoveFileSpecW
PathAddBackslashW

wevtapi

EvtQuery
EvtNext
EvtRender
EvtCreateRenderContext
EvtClose

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

wtsapi32

WTSFreeMemory
WTSEnumerateSessionsW

Sections

.text
Size: 876KB - Virtual size: 876KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 165KB - Virtual size: 165KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.detourc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourd
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a5e89a9d4d474d1cc9990477c3a9a999

Code Sign

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

Extended Key Usages

Key Usages

07:d4:81:0d:1e:19:76:8a:e3:0b:fd:ea:22:9a:d1:05Certificate

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

db:02:b4:ed:d2:9a:37:fc:e8:93:7e:fa:93:68:32:b1:dc:fc:f7:b7:a5:68:2f:f7:43:5b:21:7c:5f:5a:0c:5eSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

winhttp

crypt32

kernel32

user32

advapi32

shell32

ole32

oleaut32

winmm

wintrust

shlwapi

wevtapi

userenv

wtsapi32

Sections

.text Size: 876KB - Virtual size: 876KB

.rdata Size: 165KB - Virtual size: 165KB

.data Size: 17KB - Virtual size: 23KB

.detourc Size: 4KB - Virtual size: 4KB

.detourd Size: 512B - Virtual size: 12B

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 40KB - Virtual size: 39KB

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

07:d4:81:0d:1e:19:76:8a:e3:0b:fd:ea:22:9a:d1:05
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

db:02:b4:ed:d2:9a:37:fc:e8:93:7e:fa:93:68:32:b1:dc:fc:f7:b7:a5:68:2f:f7:43:5b:21:7c:5f:5a:0c:5e
Signer

.text
Size: 876KB - Virtual size: 876KB

.rdata
Size: 165KB - Virtual size: 165KB

.data
Size: 17KB - Virtual size: 23KB

.detourc
Size: 4KB - Virtual size: 4KB

.detourd
Size: 512B - Virtual size: 12B

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 40KB - Virtual size: 39KB