2024-06-19_68ff7ced7e1f9176d44d6df82756f1c0_avoslocker_cobalt-strike

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General

Target

2024-06-19_68ff7ced7e1f9176d44d6df82756f1c0_avoslocker_cobalt-strike
Size

696KB
MD5

68ff7ced7e1f9176d44d6df82756f1c0
SHA1

ac827490f38aa5bf2a6516f702b1886124972e7a
SHA256

703bf303c629cb4d9ee57d837a41c63457c791f9176588398c4f762aade5401d
SHA512

13066328c87c863a97ae360bdb3147d88a9cf9f6488915f9148d373153285264b59e504387f3d00884acb3baf2c78cdb914b5825558f3b9d8725721dbc2f92e6
SSDEEP

12288:odEiCwglmAHukMIwa1nxr3+w5HD5Omv1XYW/31IaCbQg7lAEvSWEWneaV0+qRUAO:odZDA/wa1nxr3+wv31IDkg7lVvTq+qlO

Score

1^/10

Malware Config

Signatures

Files

2024-06-19_68ff7ced7e1f9176d44d6df82756f1c0_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

10bcc7ff4d7535f9cd69b98f67fcb418

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25-05-2021 00:00

Not After

31-12-2028 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22-03-2021 00:00

Not After

21-03-2036 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e8:b8:e3:51:32:29:9d:79:1d:14:df:cc:55:35:b4:4a
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

21-06-2021 00:00

Not After

20-06-2024 23:59

Subject

CN=Mudfish Networks Inc.,O=Mudfish Networks Inc.,L=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03-05-2023 00:00

Not After

02-08-2034 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

7c:2c:34:92:63:6c:db:4c:6d:e8:3c:2b:2d:13:b8:5e:93:19:48:b9
Signer

Actual PE Digest

7c:2c:34:92:63:6c:db:4c:6d:e8:3c:2b:2d:13:b8:5e:93:19:48:b9

Digest Algorithm

sha1

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:\Work\ttol\bin\mudrun_service\mudrun_service.pdb

Imports

iphlpapi

GetAdaptersInfo
GetIpForwardTable

shlwapi

PathAppendA
PathRemoveFileSpecA

user32

MessageBoxA

ws2_32

setsockopt
sendto
send
recv
WSAStartup
inet_addr
htonl
ioctlsocket
closesocket
shutdown
inet_ntop
WSAGetLastError
WSASetLastError
inet_ntoa

advapi32

OpenSCManagerA
CheckTokenMembership
ConvertStringSidToSidA
SetSecurityInfo
GetSecurityInfo
SetEntriesInAclA
StartServiceCtrlDispatcherA
SetServiceStatus
RegisterServiceCtrlHandlerExA
OpenServiceA
AllocateAndInitializeSid
DeleteService
CreateServiceA
CloseServiceHandle
ReportEventA
RegisterEventSourceA
DeregisterEventSource
FreeSid

kernel32

EnumSystemLocalesW
DeleteFileW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetProcessHeap
FlushFileBuffers
ReadConsoleW
HeapReAlloc
GetTimeZoneInformation
CreateFileW
HeapSize
CreatePipe
GetFileAttributesExW
GetCurrentProcessId
SwitchToThread
SetCurrentDirectoryA
CreateFileA
ReadFile
GetTempPathA
GetTempFileNameA
CloseHandle
GetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
Sleep
GetCurrentProcess
GetCurrentThreadId
GetSystemTimeAsFileTime
GetVersionExA
MapViewOfFile
FlushViewOfFile
UnmapViewOfFile
GetProcAddress
LoadLibraryA
LocalFree
FormatMessageA
CreateFileMappingA
OpenFileMappingA
DuplicateHandle
SetLastError
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventA
WaitForMultipleObjects
GetCurrentThread
GetThreadPriority
ResumeThread
TlsAlloc
TlsGetValue
TlsSetValue
GetSystemTime
CreateSemaphoreA
SystemTimeToFileTime
WriteFile
ConnectNamedPipe
DisconnectNamedPipe
GetOverlappedResult
TerminateProcess
GetExitCodeProcess
CreateProcessA
OpenProcess
GetModuleFileNameA
CreateNamedPipeA
CreateToolhelp32Snapshot
Process32First
Process32Next
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
GetLocaleInfoEx
GetStringTypeW
CompareStringEx
GetCPInfo
GetUserDefaultLCID
RaiseException
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
InitializeCriticalSectionAndSpinCount
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
GetFileType
GetModuleFileNameW
GetModuleHandleExW
WriteConsoleW
CreateProcessW
CreateThread
ExitThread
FreeLibraryAndExitThread
SetEnvironmentVariableW
SetCurrentDirectoryW
GetCurrentDirectoryW
ExitProcess
GetCommandLineA
GetCommandLineW
HeapFree
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
HeapAlloc
OutputDebugStringW
SetConsoleCtrlHandler
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
SetEndOfFile

Sections

.text
Size: 553KB - Virtual size: 552KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 91KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1020B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

10bcc7ff4d7535f9cd69b98f67fcb418

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

e8:b8:e3:51:32:29:9d:79:1d:14:df:cc:55:35:b4:4aCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

7c:2c:34:92:63:6c:db:4c:6d:e8:3c:2b:2d:13:b8:5e:93:19:48:b9Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

iphlpapi

shlwapi

user32

ws2_32

advapi32

kernel32

Sections

.text Size: 553KB - Virtual size: 552KB

.rdata Size: 91KB - Virtual size: 90KB

.data Size: 19KB - Virtual size: 25KB

.rsrc Size: 1024B - Virtual size: 1020B

.reloc Size: 21KB - Virtual size: 21KB

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

e8:b8:e3:51:32:29:9d:79:1d:14:df:cc:55:35:b4:4a
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

7c:2c:34:92:63:6c:db:4c:6d:e8:3c:2b:2d:13:b8:5e:93:19:48:b9
Signer

.text
Size: 553KB - Virtual size: 552KB

.rdata
Size: 91KB - Virtual size: 90KB

.data
Size: 19KB - Virtual size: 25KB

.rsrc
Size: 1024B - Virtual size: 1020B

.reloc
Size: 21KB - Virtual size: 21KB