2024-04-26_485ff7d5249b3fd65cc7320b508d93a8_avoslocker_cobalt-strike

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General

Target

2024-04-26_485ff7d5249b3fd65cc7320b508d93a8_avoslocker_cobalt-strike
Size

816KB
MD5

485ff7d5249b3fd65cc7320b508d93a8
SHA1

f74d5c0edb05c0fdf08223a48155d0800caadc6b
SHA256

6406b3245bb09aa3468f2b96fa6460b8ea5b40d23815fcec10e2779af13703aa
SHA512

2037b0286b15256c38327ceb760d5be92be6db935ae1d351a8b1c4afa421817604ce5d015862de4c15b942c451f2fe38172210d8ae1ac3d522d38a16082d324e
SSDEEP

12288:GjBto7M0qoJtQlpiZdFEWFO4flROULk5EzNVxg2UB4xv6phevtbtSTTcymbo5+rO:A7G4sOF5wNVzxvPbtmdmboDA/KMjt0

Score

1^/10

Malware Config

Signatures

Files

2024-04-26_485ff7d5249b3fd65cc7320b508d93a8_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

d26cb65e41ea3fb0f463fe655636ce14

Code Sign

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

19/09/2018, 00:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28/07/2020, 00:00

Not After

18/03/2029, 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28/07/2020, 00:00

Not After

28/07/2030, 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

47:07:d4:0b:50:82:fe:aa:6e:0a:5e:92
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

13/07/2021, 08:55

Not After

10/10/2024, 08:23

Subject

SERIALNUMBER=1125476195459,CN=Atom Security LLC,O=Atom Security LLC,STREET=Prospect Akademika Koptyuga\, 4 office 158,L=Novosibirsk,ST=Novosibirskaya oblast,C=RU,1.3.6.1.4.1.311.60.2.1.2=#13154e6f766f7369626972736b617961206f626c617374,1.3.6.1.4.1.311.60.2.1.3=#13025255,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

07/11/2023, 17:13

Not After

09/12/2034, 17:13

Subject

CN=Globalsign TSA for CodeSign1 - R6 - 202311,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20/06/2018, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

10/12/2014, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

21:12:ae:2d:c4:29:f8:60:f2:3b:7c:b3:32:0e:20:f3:ad:b5:36:65:c7:42:1f:45:25:35:c5:65:b9:11:55:32
Signer

Actual PE Digest

21:12:ae:2d:c4:29:f8:60:f2:3b:7c:b3:32:0e:20:f3:ad:b5:36:65:c7:42:1f:45:25:35:c5:65:b9:11:55:32

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

C:\BuildAgent\work\.build\remote_installer_x32\relwithdebinfo\AuxiliaryService.pdb

Imports

msi

ord45
ord113
ord66
ord70

wintrust

WTHelperGetProvSignerFromChain
WTHelperProvDataFromStateData
WinVerifyTrust

crypt32

CryptHashPublicKeyInfo
CertNameToStrW

kernel32

WaitForSingleObject
CreateFileW
CreateEventW
MultiByteToWideChar
GetExitCodeThread
Sleep
SetEvent
GetCurrentThread
TerminateThread
GetProcAddress
GetThreadId
GetFileSize
CreateProcessW
GetModuleHandleW
FlushFileBuffers
GetExitCodeProcess
GetModuleFileNameW
GetQueuedCompletionStatus
PostQueuedCompletionStatus
CreateIoCompletionPort
GetTickCount
GetFileAttributesW
SetFileAttributesW
DeleteFileW
MoveFileExW
FindNextFileW
RemoveDirectoryW
FindClose
OpenProcess
GetFileAttributesExW
SwitchToThread
GetTimeFormatW
GetDateFormatW
GetCurrentProcess
ProcessIdToSessionId
K32EnumProcesses
VerSetConditionMask
VerifyVersionInfoW
InitializeCriticalSection
QueryPerformanceFrequency
QueryPerformanceCounter
GetConsoleOutputCP
EnumSystemLocalesW
TerminateProcess
IsValidLocale
GetTimeZoneInformation
GetFileType
GetStdHandle
ExitProcess
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
VirtualQuery
VirtualProtect
VirtualAlloc
GetSystemInfo
LoadLibraryExW
FreeLibrary
InterlockedPushEntrySList
GetStringTypeW
OutputDebugStringW
IsDebuggerPresent
RtlUnwind
EnterCriticalSection
SetLastError
ReadFile
WideCharToMultiByte
GetProcessHeap
GetCurrentProcessId
DeleteCriticalSection
LocalFree
HeapDestroy
DecodePointer
HeapAlloc
FindResourceW
LoadResource
FindResourceExW
RaiseException
CloseHandle
HeapReAlloc
LockResource
GetLastError
FormatMessageW
HeapSize
GetCurrentThreadId
LocalAlloc
InitializeCriticalSectionEx
SetFilePointer
SetErrorMode
WriteFile
HeapFree
SizeofResource
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
LeaveCriticalSection
GetUserDefaultLCID
ExpandEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
WriteConsoleW
FindFirstFileExW
K32GetModuleFileNameExW
GetStartupInfoW
InitializeSListHead
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
ResetEvent
GetLocaleInfoW
LCMapStringW
CompareStringW
GetCPInfo
EncodePointer
GetSystemTimeAsFileTime
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
GetFileInformationByHandle

ole32

CoInitializeEx
CoUninitialize
CoCreateInstance

oleaut32

SysAllocString
VariantClear
SysFreeString
VariantInit

advapi32

InitializeAcl
RegisterServiceCtrlHandlerExW
CreateServiceW
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
SetServiceStatus
ChangeServiceConfig2W
RegCreateKeyExW
DeleteService
ControlService
EnumDependentServicesW
RegSetValueExW
StartServiceW
QueryServiceConfigW
OpenServiceW
LookupPrivilegeValueW
InitiateSystemShutdownW
AdjustTokenPrivileges
RegCloseKey
OpenProcessToken
RegOpenKeyExW
CreateProcessAsUserW
DuplicateTokenEx
OpenThreadToken
RegQueryValueExW
GetTokenInformation
GetSecurityDescriptorSacl
SetSecurityDescriptorDacl
GetSecurityDescriptorDacl
GetAclInformation
GetSecurityDescriptorGroup
GetSidSubAuthority
GetSidLengthRequired
GetSecurityDescriptorControl
CopySid
InitializeSid
GetSecurityDescriptorOwner
IsValidSid
AddAce
InitializeSecurityDescriptor
StartServiceCtrlDispatcherW
GetLengthSid
MakeAbsoluteSD

shlwapi

PathFileExistsW
PathStripPathA
StrStrIW
PathRemoveFileSpecW
PathFindFileNameW

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock
UnloadUserProfile

pdh

PdhCloseQuery
PdhOpenQueryW

Sections

.text
Size: 591KB - Virtual size: 591KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 141KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d26cb65e41ea3fb0f463fe655636ce14

Code Sign

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6aCertificate

Key Usages

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

47:07:d4:0b:50:82:fe:aa:6e:0a:5e:92Certificate

Extended Key Usages

Key Usages

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16Certificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51Certificate

Key Usages

21:12:ae:2d:c4:29:f8:60:f2:3b:7c:b3:32:0e:20:f3:ad:b5:36:65:c7:42:1f:45:25:35:c5:65:b9:11:55:32Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msi

wintrust

crypt32

kernel32

ole32

oleaut32

advapi32

shlwapi

userenv

pdh

Sections

.text Size: 591KB - Virtual size: 591KB

.rdata Size: 141KB - Virtual size: 140KB

.data Size: 13KB - Virtual size: 23KB

.rsrc Size: 9KB - Virtual size: 8KB

.reloc Size: 48KB - Virtual size: 47KB

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

47:07:d4:0b:50:82:fe:aa:6e:0a:5e:92
Certificate

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

21:12:ae:2d:c4:29:f8:60:f2:3b:7c:b3:32:0e:20:f3:ad:b5:36:65:c7:42:1f:45:25:35:c5:65:b9:11:55:32
Signer

.text
Size: 591KB - Virtual size: 591KB

.rdata
Size: 141KB - Virtual size: 140KB

.data
Size: 13KB - Virtual size: 23KB

.rsrc
Size: 9KB - Virtual size: 8KB

.reloc
Size: 48KB - Virtual size: 47KB