2024-11-21_5e665037173242378c2a94118e784f28_bkransomware_cobalt-strike

Sharing

Copy URL

Twitter E-mail

General

Target

2024-11-21_5e665037173242378c2a94118e784f28_bkransomware_cobalt-strike
Size

690KB
MD5

5e665037173242378c2a94118e784f28
SHA1

f0d0ebd0c4929b72c689fca5edae5851e2730d97
SHA256

cc2355aec8e79ec9738a6c103dd0d927424cde96c70823ce10e62645c706f664
SHA512

7d0daedc26e6de82302b7ebd1a5638b8b824eb8aab1ef1c65c09562f0d1eb8a8ef7f2b46b6007ea831468e503bbc7e6ea9aa3e91c38877b0a366b856cd39d3d0
SSDEEP

12288:55JW4w5Cl3P/cLPwchkf83l/5hnrdDihRV+4+xGj8:57k5+wPwchkf8RvnrdDaaGj8

Score

1^/10

Malware Config

Signatures

Files

2024-11-21_5e665037173242378c2a94118e784f28_bkransomware_cobalt-strike
.exe windows:6 windows x86 arch:x86

01e02e5a3cbc0efd308c13dc0bd8cd82

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

ee:e6:69:63:9a:64:48:75:90:bd:45:3f:82:7f:4b:8b
Certificate

Issuer

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

Not Before

22/03/2023, 00:00

Not After

21/06/2026, 23:59

Subject

CN=Heidelberger Druckmaschinen AG,O=Heidelberger Druckmaschinen AG,ST=Baden-Württemberg,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

cc:61:76:38:32:80:a8:e7:bb:1c:da:46:13:36:26:79:c6:fe:a6:6b
Signer

Actual PE Digest

cc:61:76:38:32:80:a8:e7:bb:1c:da:46:13:36:26:79:c6:fe:a6:6b

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\Gitlab-Runner\builds\Jrgs5g5L\0\INF\INF-Startup\Startup\Startup\build\exe\main\release\x86\Startup.pdb

Imports

advapi32

OpenProcessToken
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
ChangeServiceConfig2A
CloseServiceHandle
OpenSCManagerA
OpenServiceA
RegisterServiceCtrlHandlerExA
SetServiceStatus
StartServiceCtrlDispatcherA

gdi32

CreateCompatibleDC
DeleteDC
DeleteObject
GetStockObject
SelectObject
GetObjectW
BitBlt

kernel32

GetCommandLineA
GetLastError
SetLastError
GetCurrentThread
GetCurrentThreadId
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
GetModuleHandleW
CreateSemaphoreW
EnterCriticalSection
LeaveCriticalSection
FatalAppExitA
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
IsDebuggerPresent
IsProcessorFeaturePresent
SetConsoleCtrlHandler
FreeLibrary
LoadLibraryExW
RtlUnwind
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetStdHandle
SetFilePointerEx
WriteConsoleW
CloseHandle
CreateFileW
SetEnvironmentVariableA
SetCurrentDirectoryA
GetCurrentDirectoryA
FindClose
FindFirstFileA
FindNextFileA
OutputDebugStringA
ReleaseSemaphore
WaitForSingleObject
GetVersion
GetSystemInfo
MapViewOfFile
UnmapViewOfFile
GlobalMemoryStatus
CreateSemaphoreA
CreateFileMappingA
LoadLibraryA
QueryInformationJobObject
ReadConsoleW
ReadFile
CreateDirectoryW
GetTimeZoneInformation
DeleteFileW
SetEnvironmentVariableW
RaiseException
ExitThread
CreateThread
SetEndOfFile

shell32

SHGetSpecialFolderPathA

user32

RegisterClassExA
CreateWindowExA
DestroyWindow
ShowWindow
GetSystemMetrics
UpdateWindow
BeginPaint
EndPaint
GetClientRect
UnregisterClassA
LoadImageA
EnumWindows
GetWindowLongA
MessageBoxA
GetWindowRect
SetForegroundWindow
GetUserObjectInformationA
GetProcessWindowStation
DefWindowProcW
LoadCursorW
GetWindowThreadProcessId

Exports

Exports

_JNI_CreateJavaVM@12

Sections

.text
Size: 419KB - Virtual size: 418KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 150KB - Virtual size: 149KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

01e02e5a3cbc0efd308c13dc0bd8cd82

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

ee:e6:69:63:9a:64:48:75:90:bd:45:3f:82:7f:4b:8bCertificate

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

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

Extended Key Usages

Key Usages

cc:61:76:38:32:80:a8:e7:bb:1c:da:46:13:36:26:79:c6:fe:a6:6bSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

gdi32

kernel32

shell32

user32

Exports

Exports

Sections

.text Size: 419KB - Virtual size: 418KB

.rdata Size: 79KB - Virtual size: 79KB

.data Size: 10KB - Virtual size: 19KB

.rsrc Size: 150KB - Virtual size: 149KB

.reloc Size: 21KB - Virtual size: 20KB

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

ee:e6:69:63:9a:64:48:75:90:bd:45:3f:82:7f:4b:8b
Certificate

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

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

cc:61:76:38:32:80:a8:e7:bb:1c:da:46:13:36:26:79:c6:fe:a6:6b
Signer

.text
Size: 419KB - Virtual size: 418KB

.rdata
Size: 79KB - Virtual size: 79KB

.data
Size: 10KB - Virtual size: 19KB

.rsrc
Size: 150KB - Virtual size: 149KB

.reloc
Size: 21KB - Virtual size: 20KB