2024-05-28_f2f782f53048dbfac6f1254b013cb608_avoslocker_cobalt-strike

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-28_f2f782f53048dbfac6f1254b013cb608_avoslocker_cobalt-strike
Size

857KB
MD5

f2f782f53048dbfac6f1254b013cb608
SHA1

2f8b35c4a53553d693ccb123443e13360bc5e8d4
SHA256

a7a0c4440897ead99746bb486d95c7bb5bc847f96ff0f5b73c503be868ec6c7f
SHA512

e35e8cd77256e5eae6955ca386965f897b6279668438241b1c3f42a019bab6f9105334eaf711fed37c9317d5ddbbea2f50e7fd5100d80cfe63a4f3ef39f15a85
SSDEEP

24576:Y5m/SAeVVEPPU4Qi0L7roXFxEpMvBjk77tuOMnjQ3jl/:vCVVEPPUFhL7rUFupMpjkOnjQ3jl/

Score

1^/10

Malware Config

Signatures

Files

2024-05-28_f2f782f53048dbfac6f1254b013cb608_avoslocker_cobalt-strike
.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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

fc:84:dd:55:01:6f:bc:ec:35:e5:3a:9d:34:58:cb:8b:f4:16:c2:cb:b0:1c:ae:a8:ce:5c:a2:ca:10:7c:e1:f9
Signer

Actual PE Digest

fc:84:dd:55:01:6f:bc:ec:35:e5:3a:9d:34:58:cb:8b:f4:16:c2:cb:b0:1c:ae:a8:ce:5c:a2:ca:10:7c:e1:f9

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: 669KB - Virtual size: 668KB

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: 2KB - 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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

fc:84:dd:55:01:6f:bc:ec:35:e5:3a:9d:34:58:cb:8b:f4:16:c2:cb:b0:1c:ae:a8:ce:5c:a2:ca:10:7c:e1:f9Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

crypt32

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

wintrust

winmm

Sections

.text Size: 669KB - Virtual size: 668KB

.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: 2KB - 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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

fc:84:dd:55:01:6f:bc:ec:35:e5:3a:9d:34:58:cb:8b:f4:16:c2:cb:b0:1c:ae:a8:ce:5c:a2:ca:10:7c:e1:f9
Signer

.text
Size: 669KB - Virtual size: 668KB

.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: 2KB - Virtual size: 2KB

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