2024-06-20_81a2c7c85ddc5bc908cc89b5af06b140_bkransomware

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General

Target

2024-06-20_81a2c7c85ddc5bc908cc89b5af06b140_bkransomware
Size

162KB
MD5

81a2c7c85ddc5bc908cc89b5af06b140
SHA1

635529e37cefa71c1349352928fa91c778d7becd
SHA256

3269f9a152b4aef5369cf9a62515737f1d211609659d93871ed01e418f51483a
SHA512

7d7d08413c7850f2e446e8e00cca108dbdad71d1b07938d59f671dfbacec4d37a3218cc4a16606743a14eeb3361c135d68013e3426959b72d1d8ca8b834ee01b
SSDEEP

3072:0X9hGVnm869+nZQlSpIlCAhr0KqQEkzm4N2amrxxXs8j9Mg:YGVn6wB+2kq4caw/XsoMg

Score

1^/10

Malware Config

Signatures

Files

2024-06-20_81a2c7c85ddc5bc908cc89b5af06b140_bkransomware
.exe windows:6 windows x86 arch:x86

2858bc171e34eee1a8ab66cb80e57133

Code Sign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28/07/2020, 00:00

Not After

28/07/2030, 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:28:73:40:d6:a5:e6:d3:29:bd:2c:21
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

23/11/2021, 11:02

Not After

23/11/2024, 11:02

Subject

SERIALNUMBER=CHE-108.684.750,CN=u-blox AG,O=u-blox AG,STREET=Zuercherstrasse 68,L=Thalwil,ST=Zuerich,C=CH,1.3.6.1.4.1.311.60.2.1.2=#13075a756572696368,1.3.6.1.4.1.311.60.2.1.3=#13024348,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

50:9c:a5:01:44:1c:22:83:fb:ec:50:88:48:6c:da:99:35:a5:ca:5e:56:5c:ea:f7:15:82:43:50:5d:76:22:45
Signer

Actual PE Digest

50:9c:a5:01:44:1c:22:83:fb:ec:50:88:48:6c:da:99:35:a5:ca:5e:56:5c:ea:f7:15:82:43:50:5d:76:22:45

Digest Algorithm

sha256

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

ws2_32

connect
inet_ntoa
WSAStartup
inet_addr
select
WSAGetLastError
htons
WSACleanup
recv
socket
closesocket
gethostbyname
send

kernel32

SetLastError
CreateFileW
HeapSize
WriteConsoleW
OutputDebugStringW
LoadLibraryExW
LCMapStringW
GetProcAddress
LoadLibraryA
CreateFileA
SetupComm
SetConsoleTextAttribute
GetCommState
GetTickCount
WriteFile
SetCommState
SetCommTimeouts
Sleep
SetConsoleCursorPosition
ReadFile
FlushFileBuffers
GetStdHandle
GetLastError
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
BuildCommDCBA
PurgeComm
CloseHandle
GetStringTypeW
FreeEnvironmentStringsW
HeapFree
HeapAlloc
HeapReAlloc
IsDebuggerPresent
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
GetCommandLineA
EncodePointer
DecodePointer
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetEndOfFile
GetCurrentThreadId
MultiByteToWideChar
GetProcessHeap
ExitProcess
GetModuleHandleExW
AreFileApisANSI
WideCharToMultiByte
GetModuleFileNameW
SetFilePointerEx
GetFileType
DeleteCriticalSection
GetStartupInfoW
RtlUnwind
GetConsoleMode
ReadConsoleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
GetConsoleCP
SetStdHandle
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW

winmm

timeBeginPeriod
timeEndPeriod

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 35KB

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: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2858bc171e34eee1a8ab66cb80e57133

Code Sign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

62:28:73:40:d6:a5:e6:d3:29:bd:2c:21Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

50:9c:a5:01:44:1c:22:83:fb:ec:50:88:48:6c:da:99:35:a5:ca:5e:56:5c:ea:f7:15:82:43:50:5d:76:22:45Signer

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

kernel32

winmm

Sections

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

.rdata Size: 35KB - Virtual size: 35KB

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

.rsrc Size: 5KB - Virtual size: 5KB

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

62:28:73:40:d6:a5:e6:d3:29:bd:2c:21
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

50:9c:a5:01:44:1c:22:83:fb:ec:50:88:48:6c:da:99:35:a5:ca:5e:56:5c:ea:f7:15:82:43:50:5d:76:22:45
Signer

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

.rdata
Size: 35KB - Virtual size: 35KB

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

.rsrc
Size: 5KB - Virtual size: 5KB