2024-08-14_1537f38fe0d26c101621273563bc4981_bkransomware_buzus

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General

Target

2024-08-14_1537f38fe0d26c101621273563bc4981_bkransomware_buzus
Size

1.3MB
MD5

1537f38fe0d26c101621273563bc4981
SHA1

236a226abd1a95d8fb7aff723a822289fb773dc3
SHA256

a8289930250542853f74e5ff39ae002735d49d748af1154c1d24fb91f8a8f840
SHA512

1fbd566da8103b322db8afdcadd3be1ab1a48f5ce1a270198eca0f4dd06be72f7d621d47fd9d2d62abeece9964f5e43f341306e71d491cc7be79083afa9f56bf
SSDEEP

24576:KrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakP:KrKo4ZwCOnYjVmJPa8

Score

1^/10

Malware Config

Signatures

Files

2024-08-14_1537f38fe0d26c101621273563bc4981_bkransomware_buzus
.exe windows:6 windows x86 arch:x86

25ede10343b691ef6250a90568027455

Code Sign

47:35:3b:4e:ec:0d:90:2a:13:5e:20:be:e1:a6:68:17
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

17/06/2014, 00:00

Not After

17/06/2015, 23:59

Subject

CN=Smart Secure Software S.l.,O=Smart Secure Software S.l.,L=Adeje,ST=Santa Cruz de Tenerife,C=ES

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4d:54:9d:7c:4c:42:c4:a1:e4:1c:be:71:00:a5:98:5c:6f:e2:ef:4a
Signer

Actual PE Digest

4d:54:9d:7c:4c:42:c4:a1:e4:1c:be:71:00:a5:98:5c:6f:e2:ef:4a

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetLastError
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionEx
DeleteCriticalSection
GetCurrentProcess
GetModuleFileNameW
WideCharToMultiByte
TerminateProcess
ResumeThread
CreateProcessA
GetThreadContext
VirtualAlloc
VirtualAllocEx
VirtualFreeEx
RaiseException
WriteProcessMemory
FindResourceExW
FreeLibrary
GetModuleFileNameA
GetModuleHandleW
GetProcAddress
LoadResource
LockResource
SizeofResource
LoadLibraryW
FindResourceW
MultiByteToWideChar
FreeConsole
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
LocalFree
DecodePointer
CheckRemoteDebuggerPresent
ReadProcessMemory
IsDebuggerPresent
CreateFileW
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
GetCommandLineW
EncodePointer
RtlUnwind
SetLastError
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
GetStartupInfoW
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
IsProcessorFeaturePresent
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
LCMapStringW
CloseHandle

advapi32

RegOpenKeyExW
RegCloseKey
RegQueryValueExW

ole32

CoSetProxyBlanket
CoCreateInstance
CoInitializeSecurity
CoInitializeEx

oleaut32

SysAllocStringByteLen
SysStringByteLen
SysFreeString
VariantClear

shlwapi

PathFindFileNameW

Sections

.text
Size: 85KB - Virtual size: 85KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 389KB - Virtual size: 388KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 874KB - Virtual size: 873KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

25ede10343b691ef6250a90568027455

Code Sign

47:35:3b:4e:ec:0d:90:2a:13:5e:20:be:e1:a6:68:17Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

4d:54:9d:7c:4c:42:c4:a1:e4:1c:be:71:00:a5:98:5c:6f:e2:ef:4aSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ole32

oleaut32

shlwapi

Sections

.text Size: 85KB - Virtual size: 85KB

.rdata Size: 389KB - Virtual size: 388KB

.data Size: 5KB - Virtual size: 13KB

.rsrc Size: 874KB - Virtual size: 873KB

47:35:3b:4e:ec:0d:90:2a:13:5e:20:be:e1:a6:68:17
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

4d:54:9d:7c:4c:42:c4:a1:e4:1c:be:71:00:a5:98:5c:6f:e2:ef:4a
Signer

.text
Size: 85KB - Virtual size: 85KB

.rdata
Size: 389KB - Virtual size: 388KB

.data
Size: 5KB - Virtual size: 13KB

.rsrc
Size: 874KB - Virtual size: 873KB