2024-09-04_ed56b5c1af59116779570690802d2d07_avoslocker_cobalt-strike_hijackloader

Sharing

Copy URL Twitter E-mail

General

Target

2024-09-04_ed56b5c1af59116779570690802d2d07_avoslocker_cobalt-strike_hijackloader
Size

861KB
MD5

ed56b5c1af59116779570690802d2d07
SHA1

affc002bdfae7e292ffd006fef0415240a043c2b
SHA256

28cea4f69942b6d61760751ab85fa9514bacc4bd5c609500d3f5cdabaade906f
SHA512

6eaffe98ea7fef7ae429ee6a030dcf065b4821d66333d1d77e26cbf292bd61b8fc667681a17e824b0999f51813ca24d4af135b01cb85f1dda1cf80ebdf1f27f2
SSDEEP

24576:f5KoVRa9CMoZEvUbYGAxSnbpMFsR5zKnyJ3nq:RKoa9CMoZEsbYGAxKbpMGR5zKyJ3nq

Score

1^/10

Malware Config

Signatures

Files

2024-09-04_ed56b5c1af59116779570690802d2d07_avoslocker_cobalt-strike_hijackloader
.exe windows:6 windows x86 arch:x86

bafd922039ba37113985a511652d916a

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

7a:e0:77:83:dc:42:0f:28:64:b8:15:88:e9:61:9b:6c:f7:0c:99:62:e5:d1:5b:27:0a:ee:5a:39:59:96:af:7d
Signer

Actual PE Digest

7a:e0:77:83:dc:42:0f:28:64:b8:15:88:e9:61:9b:6c:f7:0c:99:62:e5:d1:5b:27:0a:ee:5a:39:59:96:af:7d

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\DiscoverySrv.pdb

Imports

crypt32

CryptMsgGetParam
CryptMsgClose
CertFindCertificateInStore
CertCloseStore
CertFreeCTLContext
CertFreeCRLContext
CertFreeCertificateContext
CryptQueryObject
CertGetNameStringW

kernel32

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

user32

DispatchMessageW
TranslateMessage
GetMessageW

advapi32

OpenProcessToken
LookupAccountSidW
GetAclInformation
GetTokenInformation
RegGetValueW
AllocateAndInitializeSid
CheckTokenMembership
FreeSid
RegOpenKeyExW
GetAce
GetFileSecurityW
GetSecurityDescriptorDacl
GetSidIdentifierAuthority
GetSidSubAuthority
GetSidSubAuthorityCount
GetNamedSecurityInfoW
RegSetValueExW
RegCreateKeyExW
RegCloseKey
RegQueryValueExW

shell32

CommandLineToArgvW

ole32

CoUninitialize
CoInitializeSecurity
CoInitializeEx
CoCreateInstance

oleaut32

SysAllocString
SysFreeString
VariantClear

shlwapi

PathIsRelativeW

wintrust

CryptCATCatalogInfoFromContext
CryptCATAdminCalcHashFromFileHandle
CryptCATAdminAcquireContext
CryptCATAdminEnumCatalogFromHash
CryptCATAdminReleaseContext
WinVerifyTrust

winmm

timeGetTime

Sections

.text
Size: 671KB - Virtual size: 670KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 121KB - Virtual size: 121KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 18KB

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: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bafd922039ba37113985a511652d916a

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

7a:e0:77:83:dc:42:0f:28:64:b8:15:88:e9:61:9b:6c:f7:0c:99:62:e5:d1:5b:27:0a:ee:5a:39:59:96:af:7dSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

crypt32

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

wintrust

winmm

Sections

.text Size: 671KB - Virtual size: 670KB

.rdata Size: 121KB - Virtual size: 121KB

.data Size: 13KB - Virtual size: 18KB

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

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

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

.reloc Size: 29KB - Virtual size: 29KB

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

7a:e0:77:83:dc:42:0f:28:64:b8:15:88:e9:61:9b:6c:f7:0c:99:62:e5:d1:5b:27:0a:ee:5a:39:59:96:af:7d
Signer

.text
Size: 671KB - Virtual size: 670KB

.rdata
Size: 121KB - Virtual size: 121KB

.data
Size: 13KB - Virtual size: 18KB

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

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

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

.reloc
Size: 29KB - Virtual size: 29KB