2024-07-08_caa9baa8f94b9e1f43a92405ba12f6f5_avoslocker_cobalt-strike

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General

Target

2024-07-08_caa9baa8f94b9e1f43a92405ba12f6f5_avoslocker_cobalt-strike
Size

522KB
MD5

caa9baa8f94b9e1f43a92405ba12f6f5
SHA1

e115480da654a9bbf86ffbd2326af294c3afd942
SHA256

0afd743af07a4d18f64b2680a511df2a8c44d15f5581a24474d3534769395a18
SHA512

fe351c942fc9d0476935ff2d91e9f30827e0568428d896404ec6159c809d84fde62406c70f45823b783b01ca154d04e4f47764e060601ee7de9a983a97f2b4e9
SSDEEP

12288:RILLh9DsQh7HE/+xlvgZ84zqa9tuJE7S+8egTgwLONxFA:0lh7kWxD42a9YJEWRTgwLONxFA

Score

1^/10

Malware Config

Signatures

Files

2024-07-08_caa9baa8f94b9e1f43a92405ba12f6f5_avoslocker_cobalt-strike
.exe windows:5 windows x86 arch:x86

5275e56e42a30d126af0bd171d49e857

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

0c:28:96:11:07:88:b1:29:82:5f:b1:d1:f6:ba:ac:a3
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=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

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

15:10:9f:25:f2:5a:e7:5a:f8:75:ca:c9:75:2b:3c:14:36:13:bb:85:8d:ba:a5:1c:89:1c:f7:55:81:10:8d:cd
Signer

Actual PE Digest

15:10:9f:25:f2:5a:e7:5a:f8:75:ca:c9:75:2b:3c:14:36:13:bb:85:8d:ba:a5:1c:89:1c:f7:55:81:10:8d:cd

Digest Algorithm

sha256

PE Digest Matches

true

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\workspace\ccd-core\main\native\win32\build\msvs_win32_x86\Release\x86\sym\AdobeInstallHelper\AdobeInstallHelper\Adobe Installer.pdb

Imports

kernel32

Sleep
GetCurrentProcessId
QueryPerformanceFrequency
DeleteCriticalSection
DecodePointer
GetExitCodeProcess
WideCharToMultiByte
FreeLibrary
CreateProcessW
GetProcAddress
LoadLibraryW
DeleteFileW
MultiByteToWideChar
SetFileAttributesW
WaitForSingleObject
FindClose
GetTempPathW
GetModuleFileNameW
FindNextFileW
FindFirstFileW
GetSystemTimeAsFileTime
CloseHandle
FileTimeToSystemTime
GetLastError
OpenProcess
GetVersionExW
InitializeCriticalSectionEx
K32GetModuleFileNameExW
WriteConsoleW
SetEndOfFile
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetConsoleOutputCP
SetFilePointerEx
ReadConsoleW
GetConsoleMode
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetFileType
GetCommandLineW
GetCommandLineA
GetStdHandle
GetTimeZoneInformation
GetModuleHandleExW
ExitProcess
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
RtlUnwind
RaiseException
OutputDebugStringW
GetStartupInfoW
SetStdHandle
IsDebuggerPresent
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
LocalFree
WriteFile
SetFilePointer
CreateFileW
GetCurrentThreadId
lstrcmpW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetFileSizeEx
ReadFile
GetFullPathNameW
LocalAlloc
GetFileAttributesW
MoveFileExW
GetFileSize
FlushFileBuffers
CreateThread
HeapFree
SetLastError
TerminateProcess
Thread32Next
Thread32First
HeapSize
CreateToolhelp32Snapshot
CreateEventW
Process32NextW
SetEvent
Process32FirstW
HeapReAlloc
ResetEvent
HeapAlloc
GetProcessHeap
GetModuleHandleW
GetThreadTimes
QueryFullProcessImageNameW
lstrcmpiW
OpenThread
GetLocalTime
GetTimeFormatW
SystemTimeToFileTime
GetDateFormatW
CreateMutexW
ReleaseMutex
OpenMutexW
GetFileInformationByHandle
VerSetConditionMask
VerifyVersionInfoW
GetUserDefaultLangID
GetUserDefaultUILanguage
GetStringTypeW
EncodePointer
LCMapStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
WaitForSingleObjectEx
InitializeSListHead
GetCurrentProcess

user32

PostThreadMessageW

advapi32

LookupAccountSidW
GetTokenInformation
ConvertSidToStringSidW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
CryptAcquireContextW
CryptCreateHash
CryptHashData
CryptDestroyHash
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
CryptReleaseContext
CryptGetHashParam

shell32

ord680
SHGetKnownFolderPath
SHCreateDirectoryExW
SHGetPathFromIDListW
SHGetFolderPathW
SHGetFolderLocation
SHGetSpecialFolderPathW
ord51

ole32

CoTaskMemFree
CoInitialize
CLSIDFromString
OleRun
CLSIDFromProgID
CoCreateInstance
CoUninitialize

oleaut32

VariantInit
SysFreeString
SysAllocString
VariantCopy
GetErrorInfo
VariantClear
VariantChangeType

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

bcrypt

BCryptCreateHash
BCryptHashData
BCryptDestroyHash
BCryptCloseAlgorithmProvider
BCryptOpenAlgorithmProvider
BCryptFinishHash

psapi

GetModuleBaseNameW
EnumProcessModules

shlwapi

PathAppendW
PathRemoveFileSpecW
PathFileExistsW
PathIsDirectoryW
PathRemoveExtensionW
PathAddExtensionW
PathStripPathW
PathRenameExtensionW
PathFindFileNameW
PathIsFileSpecW

crypt32

CertGetNameStringW

wintrust

WTHelperGetProvCertFromChain
WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain
WinVerifyTrust

Sections

.text
Size: 334KB - Virtual size: 334KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 111KB - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5275e56e42a30d126af0bd171d49e857

Code Sign

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

Extended Key Usages

Key Usages

0c:28:96:11:07:88:b1:29:82:5f:b1:d1:f6:ba:ac:a3Certificate

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

15:10:9f:25:f2:5a:e7:5a:f8:75:ca:c9:75:2b:3c:14:36:13:bb:85:8d:ba:a5:1c:89:1c:f7:55:81:10:8d:cdSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

version

bcrypt

psapi

shlwapi

crypt32

wintrust

Sections

.text Size: 334KB - Virtual size: 334KB

.rdata Size: 111KB - Virtual size: 110KB

.data Size: 5KB - Virtual size: 11KB

.rsrc Size: 41KB - Virtual size: 41KB

.reloc Size: 18KB - Virtual size: 18KB

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

0c:28:96:11:07:88:b1:29:82:5f:b1:d1:f6:ba:ac:a3
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

15:10:9f:25:f2:5a:e7:5a:f8:75:ca:c9:75:2b:3c:14:36:13:bb:85:8d:ba:a5:1c:89:1c:f7:55:81:10:8d:cd
Signer

.text
Size: 334KB - Virtual size: 334KB

.rdata
Size: 111KB - Virtual size: 110KB

.data
Size: 5KB - Virtual size: 11KB

.rsrc
Size: 41KB - Virtual size: 41KB

.reloc
Size: 18KB - Virtual size: 18KB