2024-04-26_b28753b5814b9eabdacf4ce98dd4abde_bkransomware_buzus

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General

Target

2024-04-26_b28753b5814b9eabdacf4ce98dd4abde_bkransomware_buzus
Size

1.3MB
MD5

b28753b5814b9eabdacf4ce98dd4abde
SHA1

347cd268b59825f43239f69ae2df468cd7223d25
SHA256

7449329d59f6fc2794f729656a4956020d8cc2157991638bdce00170fb9d8e93
SHA512

a82f521589e1ed4aa76428cb3d1875b512bd6cf058ad941ea93640d78b5c91aed2bd006d4e125d2b86f10ef7078cd05906b8380540bc57f5497209f9898d4a4e
SSDEEP

24576:nxP8/8Mle/jYpx1BNgldCjjhyYQCuA0VaBVSK3yg13J2uUme4ZDD6:npILclE5yYQ/daqrKJ2Se4Zy

Score

1^/10

Malware Config

Signatures

Files

2024-04-26_b28753b5814b9eabdacf4ce98dd4abde_bkransomware_buzus
.exe windows:6 windows x86 arch:x86

25ede10343b691ef6250a90568027455

Code Sign

22:91:11:b2:0c:cf:13:39:4e:8e:6c:a9:ea:b4:12:1f
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

14/07/2014, 00:00

Not After

14/07/2015, 23:59

Subject

CN=Digital Plugin S.l.,O=Digital Plugin S.l.,L=Guia de Isora,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

ff:bb:33:41:ed:d4:07:c1:5b:c8:e9:37:9a:66:ec:96:f5:3b:9d:c0
Signer

Actual PE Digest

ff:bb:33:41:ed:d4:07:c1:5b:c8:e9:37:9a:66:ec:96:f5:3b:9d:c0

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: 389KB

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

22:91:11:b2:0c:cf:13:39:4e:8e:6c:a9:ea:b4:12:1fCertificate

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

ff:bb:33:41:ed:d4:07:c1:5b:c8:e9:37:9a:66:ec:96:f5:3b:9d:c0Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ole32

oleaut32

shlwapi

Sections

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

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

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

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

22:91:11:b2:0c:cf:13:39:4e:8e:6c:a9:ea:b4:12:1f
Certificate

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

ff:bb:33:41:ed:d4:07:c1:5b:c8:e9:37:9a:66:ec:96:f5:3b:9d:c0
Signer

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

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

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

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