2024-06-28_d5a399531286865636f5c99a5aaf6710_avoslocker_cobalt-strike_floxif

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General

Target

2024-06-28_d5a399531286865636f5c99a5aaf6710_avoslocker_cobalt-strike_floxif
Size

901KB
MD5

d5a399531286865636f5c99a5aaf6710
SHA1

d1d3a97337ccf2508f57317ca4149265269a1b7c
SHA256

ee28fcb6af5e45f01006b64fb5a7b28db4b1dba4d48a72f7b1fe140425937721
SHA512

aea293c9ca80a1de2e019d52f65b96fdd59fb0e6b6038fd68eebf76d863e2f817f12a39436f6d9280e312e88b8a1b6e604a394d561e230091b7bf65be3bb54eb
SSDEEP

24576:JWYyppPtqwhaGkDABo4HU1TEkcREOR1qJ0IrEH74:JP0P6GkDAuX1TEksEOR/w

Score

1^/10

Malware Config

Signatures

Files

2024-06-28_d5a399531286865636f5c99a5aaf6710_avoslocker_cobalt-strike_floxif
.exe windows:5 windows x86 arch:x86

27da0b0e3ba37d37b68f79e3898fc0da

Code Sign

05:35:93:bf:71:f7:48:1b:9f:b7:6b:cb:4e:cc:f5:78
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

19/12/2020, 00:00

Not After

20/12/2022, 23:59

Subject

SERIALNUMBER=2748129,CN=Adobe Inc.,OU=AAM 256,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

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

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

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

d6:fb:3a:aa:2e:a9:ec:de:a1:56:19:44:cb:c8:9d:f7:33:70:59:34:fc:69:a5:5d:23:5a:01:d9:6c:17:12:53
Signer

Actual PE Digest

d6:fb:3a:aa:2e:a9:ec:de:a1:56:19:44:cb:c8:9d:f7:33:70:59:34:fc:69:a5:5d:23:5a:01:d9:6c:17:12:53

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:\jenkins\CI\CCCore\build\x64\main\ccd-core\build\msvs_win32\Release\x86\sym\AdobeUpdateService\AdobeUpdateService\AdobeUpdateService.pdb

Imports

kernel32

GetExitCodeProcess
WideCharToMultiByte
CopyFileW
FreeLibrary
GetProcAddress
ResumeThread
CloseHandle
DeleteFileW
MultiByteToWideChar
SetFileAttributesW
OpenProcess
WaitForSingleObject
FindClose
GetTempPathW
GetModuleFileNameW
GetCurrentProcess
FindNextFileW
FindFirstFileW
DeleteCriticalSection
DecodePointer
RaiseException
InitializeCriticalSectionEx
GetProcessHeap
HeapAlloc
CreateThread
GetLastError
Sleep
HeapFree
VerifyVersionInfoW
WriteConsoleW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
ReadConsoleW
EnumSystemLocalesW
IsValidLocale
GetConsoleMode
GetConsoleCP
SetFilePointerEx
GetFileType
GetCommandLineW
GetCommandLineA
GetModuleHandleExW
ExitProcess
GetStdHandle
GetTimeZoneInformation
LoadLibraryExW
InterlockedPushEntrySList
RtlUnwind
OutputDebugStringW
GetStartupInfoW
IsDebuggerPresent
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetEndOfFile
QueryPerformanceFrequency
InitializeSListHead
WaitForSingleObjectEx
GetCPInfo
GetLocaleInfoW
CompareStringW
GetFileSizeEx
CreateFileW
SetLastError
TerminateProcess
HeapSize
CreateToolhelp32Snapshot
CreateEventW
ProcessIdToSessionId
Process32NextW
SetEvent
GlobalAlloc
Process32FirstW
GlobalFree
HeapReAlloc
ResetEvent
LocalFree
GetCurrentProcessId
GetModuleHandleW
lstrcmpiW
lstrcmpW
ReadFile
SetNamedPipeHandleState
EnterCriticalSection
WriteFile
CreateNamedPipeW
LeaveCriticalSection
InitializeCriticalSection
ConnectNamedPipe
SetFilePointer
GetCurrentThreadId
LocalAlloc
GetFileAttributesW
MoveFileExW
FlushFileBuffers
GetUserDefaultLangID
FileTimeToSystemTime
GetLocalTime
GetTimeFormatW
SystemTimeToFileTime
GetDateFormatW
CreateMutexW
ReleaseMutex
OpenMutexW
GetVersionExW
GetUserDefaultLCID
LCMapStringW
GetUserDefaultUILanguage
GetStringTypeW
InitializeCriticalSectionAndSpinCount
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
EncodePointer
VerSetConditionMask

user32

wsprintfW

advapi32

CryptGenRandom
GetTokenInformation
DuplicateTokenEx
CreateProcessAsUserW
FreeSid
AllocateAndInitializeSid
EqualSid
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
OpenProcessToken
StartServiceCtrlDispatcherW
SetServiceStatus
CryptReleaseContext
CryptAcquireContextA
RegisterServiceCtrlHandlerW

shell32

SHGetSpecialFolderPathW
SHCreateDirectoryExW

ole32

CoCreateGuid
StringFromGUID2
CoCreateInstance
CLSIDFromProgID
OleRun
CLSIDFromString
CoInitialize
CoUninitialize

oleaut32

VariantCopy
SysAllocString
SysFreeString
VariantInit
VariantClear
GetErrorInfo

wtsapi32

WTSEnumerateSessionsW
WTSQueryUserToken
WTSFreeMemory

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

shlwapi

PathRemoveFileSpecW
PathFileExistsW
PathIsDirectoryW
PathFindFileNameW
PathRenameExtensionW
PathIsFileSpecW
PathAddExtensionW
PathRemoveExtensionW
PathAppendW

crypt32

CertGetNameStringW

wintrust

WTHelperGetProvCertFromChain
WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain
WinVerifyTrust

Sections

.text
Size: 541KB - Virtual size: 540KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 149KB - Virtual size: 148KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 78KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

27da0b0e3ba37d37b68f79e3898fc0da

Code Sign

05:35:93:bf:71:f7:48:1b:9f:b7:6b:cb:4e:cc:f5:78Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

d6:fb:3a:aa:2e:a9:ec:de:a1:56:19:44:cb:c8:9d:f7:33:70:59:34:fc:69:a5:5d:23:5a:01:d9:6c:17:12:53Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

wtsapi32

userenv

version

shlwapi

crypt32

wintrust

Sections

.text Size: 541KB - Virtual size: 540KB

.rdata Size: 149KB - Virtual size: 148KB

.data Size: 15KB - Virtual size: 22KB

.rsrc Size: 78KB - Virtual size: 78KB

.reloc Size: 33KB - Virtual size: 32KB

05:35:93:bf:71:f7:48:1b:9f:b7:6b:cb:4e:cc:f5:78
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

d6:fb:3a:aa:2e:a9:ec:de:a1:56:19:44:cb:c8:9d:f7:33:70:59:34:fc:69:a5:5d:23:5a:01:d9:6c:17:12:53
Signer

.text
Size: 541KB - Virtual size: 540KB

.rdata
Size: 149KB - Virtual size: 148KB

.data
Size: 15KB - Virtual size: 22KB

.rsrc
Size: 78KB - Virtual size: 78KB

.reloc
Size: 33KB - Virtual size: 32KB