2024-05-23_1210ad89291d4902a227728689f2f46e_bkransomware_karagany

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General

Target

2024-05-23_1210ad89291d4902a227728689f2f46e_bkransomware_karagany
Size

290KB
MD5

1210ad89291d4902a227728689f2f46e
SHA1

a60f602f85a0f45e6840b7a56e82478343da88db
SHA256

f86b7d46ddb94d53a5961c777991c37588eb98de6ab1355d464307124d50505f
SHA512

b03ace5592b2b6597768f68c432bec07681fb2b093fbb7ab33814273af75c786cf36eecf48910b5eb5b45f6797ee98dbe251f4588ac5ebdb859af35f1bb7e899
SSDEEP

3072:LrCv1bXCgMEofB2crxKzZUFLD6uLEHwDm8swOo1y9voWd3ZUFw7IUokfWRh33JWT:iv1bXPU7Lzhzs5cmGT8JCrW0G

Score

1^/10

Malware Config

Signatures

Files

2024-05-23_1210ad89291d4902a227728689f2f46e_bkransomware_karagany
.exe windows:5 windows x86 arch:x86

c343a23bbb04bf335828e2f253cb7c38

Code Sign

33:00:00:00:d7:78:5e:7e:ac:3f:2a:41:8b:00:00:00:00:00:d7
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/10/2017, 22:57

Not After

02/01/2019, 22:57

Subject

CN=Microsoft Time-Stamp Service,OU=AOC+OU=Thales TSS ESN:96FF-4BC5-A7DC,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/08/2017, 20:11

Not After

11/08/2018, 20:11

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/08/2017, 20:20

Not After

11/08/2018, 20:20

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e2:14:e2:79:2d:56:3d:c5:b7:72:b8:fd:0b:75:bd:48:f6:9a:96:3b:a0:eb:80:cb:1e:26:0b:cb:0a:1b:97:5c
Signer

Actual PE Digest

e2:14:e2:79:2d:56:3d:c5:b7:72:b8:fd:0b:75:bd:48:f6:9a:96:3b:a0:eb:80:cb:1e:26:0b:cb:0a:1b:97:5c

Digest Algorithm

sha256

PE Digest Matches

false

bb:8b:a1:04:f1:c1:8b:26:b0:dd:34:5e:59:27:66:d3:c0:a7:39:94
Signer

Actual PE Digest

bb:8b:a1:04:f1:c1:8b:26:b0:dd:34:5e:59:27:66:d3:c0:a7:39:94

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

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoA
GetFileVersionInfoW
VerQueryValueA
GetFileVersionInfoSizeA

netapi32

NetServerEnum
NetApiBufferFree

ws2_32

WSAStartup
gethostname
inet_ntoa
gethostbyname

mpr

WNetCancelConnection2A
WNetAddConnection2A

kernel32

SizeofResource
WriteFile
CloseHandle
GetTickCount
FormatMessageA
LoadLibraryExA
FindResourceA
GetSystemDirectoryA
CreateFileA
LoadResource
GetComputerNameA
WideCharToMultiByte
GetConsoleScreenBufferInfo
lstrcpyA
lstrlenA
GetVersion
ReadFile
GetCommandLineA
GetFullPathNameA
WaitForSingleObject
Sleep
SetLastError
GetLastError
GetCurrentProcess
FreeLibrary
LockResource
GetModuleFileNameW
GetModuleFileNameA
GetCommandLineW
GetModuleHandleA
LoadLibraryA
GetStdHandle
GetFileType
LocalFree
LocalAlloc
GetProcAddress
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
SetEndOfFile
LCMapStringW
OutputDebugStringW
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
ReadConsoleW
DeleteFileA
RaiseException
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
HeapFree
HeapAlloc
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
EnterCriticalSection
LeaveCriticalSection
SetStdHandle
CreateThread
GetCurrentThreadId
ExitThread
LoadLibraryExW
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
DeleteCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
GetProcessHeap
CreateFileW
FlushFileBuffers
GetConsoleCP
RtlUnwind
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime

comdlg32

PrintDlgA

advapi32

IsValidSid
LookupAccountNameA
LookupAccountSidA
LsaNtStatusToWinError
LsaQueryInformationPolicy
LsaOpenPolicy
LsaClose
GetSidSubAuthorityCount
GetSidSubAuthority
GetSidIdentifierAuthority
InitializeSid
GetSidLengthRequired
StartServiceA
QueryServiceStatus
OpenServiceA
OpenSCManagerA
DeleteService
CreateServiceA
ControlService
CloseServiceHandle
RegSetValueExA
RegQueryValueExW
RegQueryValueExA
RegOpenKeyExA
RegOpenKeyA
RegCreateKeyA
RegCloseKey

Sections

.text
Size: 91KB - Virtual size: 91KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 49KB - Virtual size: 49KB

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: 122KB - Virtual size: 121KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c343a23bbb04bf335828e2f253cb7c38

Code Sign

33:00:00:00:d7:78:5e:7e:ac:3f:2a:41:8b:00:00:00:00:00:d7Certificate

Extended Key Usages

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

e2:14:e2:79:2d:56:3d:c5:b7:72:b8:fd:0b:75:bd:48:f6:9a:96:3b:a0:eb:80:cb:1e:26:0b:cb:0a:1b:97:5cSigner

bb:8b:a1:04:f1:c1:8b:26:b0:dd:34:5e:59:27:66:d3:c0:a7:39:94Signer

Headers

DLL Characteristics

File Characteristics

Imports

version

netapi32

ws2_32

mpr

kernel32

comdlg32

advapi32

Sections

.text Size: 91KB - Virtual size: 91KB

.rdata Size: 49KB - Virtual size: 49KB

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

.rsrc Size: 122KB - Virtual size: 121KB

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

33:00:00:00:d7:78:5e:7e:ac:3f:2a:41:8b:00:00:00:00:00:d7
Certificate

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

e2:14:e2:79:2d:56:3d:c5:b7:72:b8:fd:0b:75:bd:48:f6:9a:96:3b:a0:eb:80:cb:1e:26:0b:cb:0a:1b:97:5c
Signer

bb:8b:a1:04:f1:c1:8b:26:b0:dd:34:5e:59:27:66:d3:c0:a7:39:94
Signer

.text
Size: 91KB - Virtual size: 91KB

.rdata
Size: 49KB - Virtual size: 49KB

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

.rsrc
Size: 122KB - Virtual size: 121KB

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