2024-09-25_23c550f2081d5ada4f980bd3eb6955e1_bkransomware_floxif

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General

Target

2024-09-25_23c550f2081d5ada4f980bd3eb6955e1_bkransomware_floxif
Size

228KB
MD5

23c550f2081d5ada4f980bd3eb6955e1
SHA1

1ae74acf0e04e34038b14991ff17b30fe9d4d959
SHA256

7ded938e74cd30a1faa4c79e9870e51a46ca7661b571d8a7069c91fd7321a60c
SHA512

6122b718a51160a7d04e72643bf2fb5bc2bbe47aadb812e0778a328b6197a6db7f111ed27320ffe16daa368a2b6f7cad572d6282294acdc0f236fe3525e38bfc
SSDEEP

3072:pxvMr8Vq+nbDp9Rer6AzaNzecwzZV5lGXM0KP2lQBV+UdE+rECWp7hKJnKc:ptMpuvnltqv5UXMZBV+UdvrEFp7hK4c

Score

1^/10

Malware Config

Signatures

Files

2024-09-25_23c550f2081d5ada4f980bd3eb6955e1_bkransomware_floxif
.exe windows:6 windows x86 arch:x86

21bf5cd86dfdc89f0824c4dd64d89511

Code Sign

6e:dd:3c:19:6b:4c:6b:33:5d:13:56:7e:94:00:dd:7f
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

20/06/2013, 00:00

Not After

18/08/2016, 23:59

Subject

CN=Rsupport Co.\, Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Rsupport Co.\, Ltd.,L=Songpa-gu,ST=Seoul,C=KR

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

b1:5a:0f:78:07:0b:a8:c8:18:54:e0:6b:83:fb:3b:96:53:59:62:bb
Signer

Actual PE Digest

b1:5a:0f:78:07:0b:a8:c8:18:54:e0:6b:83:fb:3b:96:53:59:62:bb

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

CloseHandle
SetEvent
WaitForSingleObject
CreateEventA
CreateThread
TerminateThread
GetSystemInfo
GetVersionExA
LoadResource
LockResource
FindResourceA
WideCharToMultiByte
TlsFree
DeviceIoControl
CopyFileA
DeleteFileA
GetCurrentProcess
MoveFileExA
ReadConsoleInputA
SetEndOfFile
CreateFileW
OutputDebugStringW
HeapReAlloc
TlsAlloc
Sleep
GetFileAttributesA
lstrlenA
TlsSetValue
GetFullPathNameA
ExpandEnvironmentStringsA
MultiByteToWideChar
LoadLibraryA
FormatMessageA
GetProcAddress
FreeLibrary
TlsGetValue
GetCurrentThreadId
GetLastError
CreateFileA
OutputDebugStringA
LCMapStringW
WriteConsoleW
SetStdHandle
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
GetModuleFileNameA
SetConsoleMode
GetProcessHeap
SetFilePointerEx
ReadConsoleW
ReadFile
LoadLibraryExW
IsDebuggerPresent
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
RtlUnwind
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
EnterCriticalSection
LeaveCriticalSection
GetCommandLineA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
TerminateProcess
GetStartupInfoW
GetModuleHandleW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
DeleteCriticalSection
GetStdHandle
GetFileType
HeapAlloc
RaiseException
HeapFree
HeapSize
GetModuleFileNameW

user32

GetSystemMetrics
ShowWindow
PostThreadMessageA
SendMessageTimeoutA
EnumDisplayDevicesW
FindWindowA

advapi32

OpenServiceA
OpenSCManagerA
DeleteService
CreateServiceA
ControlService
CloseServiceHandle
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegDeleteValueW
RegCloseKey
StartServiceA

setupapi

CM_Reenumerate_DevNode_Ex
CM_Locate_DevNode_ExA
CM_Get_Device_ID_ExA
SetupDiSetClassInstallParamsA
SetupDiGetDeviceInstallParamsA
SetupDiGetDriverInfoDetailA
SetupDiEnumDriverInfoA
SetupDiBuildDriverInfoList
SetupDiSetDeviceRegistryPropertyA
SetupDiGetDeviceRegistryPropertyA
SetupDiInstallClassA
SetupDiCallClassInstaller
SetupDiGetINFClassA
SetupDiGetClassDevsExA
SetupDiGetClassDevsA
SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInfo
SetupDiCreateDeviceInfoA
SetupDiGetDeviceInfoListDetailA
SetupDiCreateDeviceInfoList
SetupDiSetDeviceInstallParamsA

Sections

.text
Size: 105KB - Virtual size: 104KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

21bf5cd86dfdc89f0824c4dd64d89511

Code Sign

6e:dd:3c:19:6b:4c:6b:33:5d:13:56:7e:94:00:dd:7fCertificate

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

b1:5a:0f:78:07:0b:a8:c8:18:54:e0:6b:83:fb:3b:96:53:59:62:bbSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

setupapi

Sections

.text Size: 105KB - Virtual size: 104KB

.rdata Size: 30KB - Virtual size: 29KB

.data Size: 5KB - Virtual size: 12KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 7KB - Virtual size: 6KB

6e:dd:3c:19:6b:4c:6b:33:5d:13:56:7e:94:00:dd:7f
Certificate

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

b1:5a:0f:78:07:0b:a8:c8:18:54:e0:6b:83:fb:3b:96:53:59:62:bb
Signer

.text
Size: 105KB - Virtual size: 104KB

.rdata
Size: 30KB - Virtual size: 29KB

.data
Size: 5KB - Virtual size: 12KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 7KB - Virtual size: 6KB