2024-05-13_8e1b5bbab5e835a23dba99741b97e029_bkransomware_buzus

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General

Target

2024-05-13_8e1b5bbab5e835a23dba99741b97e029_bkransomware_buzus
Size

1.3MB
MD5

8e1b5bbab5e835a23dba99741b97e029
SHA1

a81ccbef3fa994bdcd89afcbc0445b257e855293
SHA256

84cf6aad3cd7f9fb07176790e42f8efecc9e7cbacd6734f7e26d6d617b760b08
SHA512

cce7e7334cdaa6cd00403be4ac36a6652dd626a586f8a7197aa650a17b5183a9d1200d6216303041f11ed961e33a69949cd4a1b758d6d2df184a32e7e603a429
SSDEEP

24576:PrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakz:PrKo4ZwCOnYjVmJPaE

Score

1^/10

Malware Config

Signatures

Files

2024-05-13_8e1b5bbab5e835a23dba99741b97e029_bkransomware_buzus
.exe windows:6 windows x86 arch:x86

25ede10343b691ef6250a90568027455

Code Sign

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

07/06/2005, 08:09

Not After

30/05/2020, 10:48

Subject

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

24/08/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

c3:02:22:bf:83:b5:ae:2c:b6:66:e5:13:80:d1:16:46
Certificate

Issuer

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

23/05/2014, 00:00

Not After

23/05/2015, 23:59

Subject

CN=Digital Plugin SL,O=Digital Plugin SL,POSTALCODE=38670,STREET=Calle el Pozo 17B,L=Adeje,ST=Santa Cruz de Tenerife,C=ES

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

11:a3:fe:39:6d:39:95:c7:dd:09:e4:66:2f:62:96:b9:63:19:b7:e0
Signer

Actual PE Digest

11:a3:fe:39:6d:39:95:c7:dd:09:e4:66:2f:62:96:b9:63:19:b7:e0

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

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4bCertificate

Key Usages

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bbCertificate

Extended Key Usages

Key Usages

c3:02:22:bf:83:b5:ae:2c:b6:66:e5:13:80:d1:16:46Certificate

Extended Key Usages

Key Usages

11:a3:fe:39:6d:39:95:c7:dd:09:e4:66:2f:62:96:b9:63:19:b7:e0Signer

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

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

c3:02:22:bf:83:b5:ae:2c:b6:66:e5:13:80:d1:16:46
Certificate

11:a3:fe:39:6d:39:95:c7:dd:09:e4:66:2f:62:96:b9:63:19:b7:e0
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