2024-08-16_d54f29ce6bd85b1299484cf9aeba54da_bkransomware_virut

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General

Target

2024-08-16_d54f29ce6bd85b1299484cf9aeba54da_bkransomware_virut
Size

2.4MB
MD5

d54f29ce6bd85b1299484cf9aeba54da
SHA1

260e90010a7b908c1db72c953fe097ab12751ae9
SHA256

ff09b7ba509ca9bb5f08e1573c4bcc017abadcc1f49ce9fac514ad06e8a701d2
SHA512

229cb6a3510fea493bd13943ca14a1ca6d32f715a2e9c53fb2aa230f6815eaf4a0e5fb67092e34dc1ecf884486d607da48e2230c702af48ed42f1f2fe08d6be3
SSDEEP

6144:2/GebhKxrT7UFZFC6blzlGbt9VrGq3Mc:8JbhqT7UFZFC6z

Score

1^/10

Malware Config

Signatures

Files

2024-08-16_d54f29ce6bd85b1299484cf9aeba54da_bkransomware_virut
.exe windows:6 windows x86 arch:x86

fb4b027b98e85040757fdfa86cbf9031

Code Sign

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-08-2013 20:26

Not After

15-08-2023 20:36

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35
Certificate

Issuer

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Not Before

19-06-2014 18:09

Not After

03-06-2017 18:09

Subject

CN=Intel Corporation - pGFX,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:2c:ff:88:00:01:00:00:00:10
Certificate

Issuer

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Not Before

08-02-2013 22:21

Not After

08-02-2018 22:31

Subject

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

Issuer

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

Not Before

01-02-2013 00:00

Not After

30-05-2020 10:48

Subject

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
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

31-12-2015 00:00

Not After

09-07-2019 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

ee:af:be:74:30:a5:6f:1e:5b:15:1d:f9:1e:c9:e9:6a:f4:2a:e5:0a
Signer

Actual PE Digest

ee:af:be:74:30:a5:6f:1e:5b:15:1d:f9:1e:c9:e9:6a:f4:2a:e5:0a

Digest Algorithm

sha1

PE Digest Matches

false

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

Imports

kernel32

CreateProcessW
GetSystemDirectoryW
WTSGetActiveConsoleSessionId
IsDebuggerPresent
OutputDebugStringW
SetEndOfFile
CreateFileW
WriteConsoleW
SetStdHandle
ReadConsoleW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
MultiByteToWideChar
FindResourceW
lstrcmpiW
SizeofResource
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
FreeLibrary
GetCurrentThreadId
GetCurrentThread
CreateThread
GetCurrentProcess
InterlockedCompareExchange
InterlockedExchange
InterlockedDecrement
InterlockedIncrement
Sleep
CreateEventW
WaitForSingleObject
SetEvent
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
RaiseException
CloseHandle
DecodePointer
GetCommandLineW
GlobalFree
GlobalUnlock
LCMapStringW
GetOEMCP
GetACP
IsValidCodePage
SetFilePointerEx
ReadFile
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
GetCurrentProcessId
GlobalLock
GlobalAlloc
SetLastError
GetLastError
QueryPerformanceCounter
WriteFile
GetStartupInfoW
GetFileType
GetStdHandle
WideCharToMultiByte
GetModuleHandleExW
ExitProcess
DeleteFileW
LocalFree
RtlUnwind
EncodePointer
IsProcessorFeaturePresent
GetCPInfo

user32

CharUpperW
PostThreadMessageW
CharNextW
MessageBoxW
GetMessageW
LoadStringW
TranslateMessage
DispatchMessageW

advapi32

SetSecurityDescriptorGroup
OpenThreadToken
CopySid
GetLengthSid
StartServiceW
RevertToSelf
ImpersonateLoggedOnUser
DuplicateTokenEx
CreateProcessAsUserW
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerW
OpenServiceW
OpenSCManagerW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
ChangeServiceConfig2W
ChangeServiceConfigW
RegSetValueExW
RegQueryValueExW
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
ReportEventW
RegisterEventSourceW
DeregisterEventSource
SetSecurityDescriptorOwner
GetTokenInformation
IsValidSid
InitializeSecurityDescriptor
OpenProcessToken

ole32

CoUninitialize
CoInitializeEx
CoRegisterClassObject
CoRevokeClassObject
CoResumeClassObjects
CoReleaseServerProcess
CoInitializeSecurity
CoCreateInstance
StringFromGUID2
CoTaskMemAlloc
CoTaskMemRealloc
PropVariantClear
CoSetProxyBlanket
CoTaskMemFree
CoAddRefServerProcess

oleaut32

VarUI4FromStr
SysAllocString
SysFreeString
SysStringLen
LoadTypeLi
LoadRegTypeLi
RegisterTypeLi
VarBstrCat
SysAllocStringLen
SysAllocStringByteLen
UnRegisterTypeLi

shlwapi

PathFileExistsW

gdi32

D3DKMTCloseAdapter
D3DKMTEscape
D3DKMTOpenAdapterFromDeviceName

setupapi

SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInterfaces
SetupDiGetDeviceInterfaceDetailW
SetupDiGetClassDevsW

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

wtsapi32

WTSQueryUserToken

Sections

.text
Size: 165KB - Virtual size: 165KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

fb4b027b98e85040757fdfa86cbf9031

Code Sign

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35Certificate

Extended Key Usages

Key Usages

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35Certificate

Extended Key Usages

Key Usages

61:2c:ff:88:00:01:00:00:00:10Certificate

Key Usages

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88Certificate

Extended Key Usages

Key Usages

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

ee:af:be:74:30:a5:6f:1e:5b:15:1d:f9:1e:c9:e9:6a:f4:2a:e5:0aSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ole32

oleaut32

shlwapi

gdi32

setupapi

userenv

wtsapi32

Sections

.text Size: 165KB - Virtual size: 165KB

.rdata Size: 57KB - Virtual size: 56KB

.data Size: 10KB - Virtual size: 33KB

.rsrc Size: 12KB - Virtual size: 12KB

Size: 2.2MB - Virtual size: 2.2MB

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

33:00:00:b3:35:10:83:0d:6c:8a:28:4d:cb:00:02:00:00:b3:35
Certificate

61:2c:ff:88:00:01:00:00:00:10
Certificate

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

ee:af:be:74:30:a5:6f:1e:5b:15:1d:f9:1e:c9:e9:6a:f4:2a:e5:0a
Signer

.text
Size: 165KB - Virtual size: 165KB

.rdata
Size: 57KB - Virtual size: 56KB

.data
Size: 10KB - Virtual size: 33KB

.rsrc
Size: 12KB - Virtual size: 12KB