2024-06-25_e9db54e451a28a8e8fa52dae32af3680_bkransomware_karagany

Sharing

Copy URL Twitter E-mail

General

Target

2024-06-25_e9db54e451a28a8e8fa52dae32af3680_bkransomware_karagany
Size

74KB
MD5

e9db54e451a28a8e8fa52dae32af3680
SHA1

57e4e96a53be3b667a0fcd904af4ebe970642728
SHA256

26bb5932003d0083d5a657611004741848a7058e01c571c2c7596cb86c69c1d6
SHA512

20b108ad2b73f7d309eccb4b34a4abcc7e9e96e5a0231799ebb13d6d5a1e9b5674c4b51da5f31d2c571f1ec70ca504e8ee1ae9bf53fd2a865d440214d45d22fa
SSDEEP

1536:WKceywkY1QdhKllLT8cu2sWjcd7+zqMKJHk:JcfwrQwE57+zE

Score

1^/10

Malware Config

Signatures

Files

2024-06-25_e9db54e451a28a8e8fa52dae32af3680_bkransomware_karagany
.exe windows:6 windows x86 arch:x86

08cf59aca253ea6e1270b78dae593f30

Code Sign

22:b9:b1:80:e4:65:8a:b8:62:06:2f:c7:60:2d:b2:47
Certificate

Issuer

OU=Security Communication RootCA2,O=SECOM Trust Systems CO.\,LTD.,C=JP

Not Before

06/08/2020, 08:53

Not After

29/05/2029, 05:00

Subject

CN=SECOM Passport for CodeSigning CA G2,O=SECOM Trust Systems CO.\,LTD.,C=JP

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

31:a3:20:83:65:ac:45:88:70:51:8c:2e:24:c3:3f:7c
Certificate

Issuer

CN=SECOM Passport for CodeSigning CA G2,O=SECOM Trust Systems CO.\,LTD.,C=JP

Not Before

29/03/2023, 01:03

Not After

29/03/2026, 01:13

Subject

CN=Ministry of Health\, Labour and Welfare,OU=Ministry of Health\, Labour and Welfare1,O=Ministry of Health\, Labour and Welfare,L=Chiyoda-ku,ST=Tokyo,C=JP

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

72:90:c4:86:73:41:07:f0:4f:5c:57:81:25:a3:eb:d3:21:83:2a:65:df:82:dc:d9:88:91:25:24:b4:0c:32:ab
Signer

Actual PE Digest

72:90:c4:86:73:41:07:f0:4f:5c:57:81:25:a3:eb:d3:21:83:2a:65:df:82:dc:d9:88:91:25:24:b4:0c:32:ab

Digest Algorithm

sha256

PE Digest Matches

true

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

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegCreateKeyExW

shell32

ShellExecuteExW

kernel32

WriteConsoleW
WaitForSingleObject
FormatMessageW
GetExitCodeProcess
GetModuleFileNameW
GetLastError
GetCommandLineW
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
IsDebuggerPresent
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
OutputDebugStringW
CreateFileW
CloseHandle
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetStdHandle
SetFilePointerEx

Sections

.text
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 17KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

08cf59aca253ea6e1270b78dae593f30

Code Sign

22:b9:b1:80:e4:65:8a:b8:62:06:2f:c7:60:2d:b2:47Certificate

Extended Key Usages

Key Usages

31:a3:20:83:65:ac:45:88:70:51:8c:2e:24:c3:3f:7cCertificate

Extended Key Usages

Key Usages

72:90:c4:86:73:41:07:f0:4f:5c:57:81:25:a3:eb:d3:21:83:2a:65:df:82:dc:d9:88:91:25:24:b4:0c:32:abSigner

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

kernel32

Sections

.text Size: 41KB - Virtual size: 41KB

.rdata Size: 18KB - Virtual size: 17KB

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

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 3KB - Virtual size: 3KB

22:b9:b1:80:e4:65:8a:b8:62:06:2f:c7:60:2d:b2:47
Certificate

31:a3:20:83:65:ac:45:88:70:51:8c:2e:24:c3:3f:7c
Certificate

72:90:c4:86:73:41:07:f0:4f:5c:57:81:25:a3:eb:d3:21:83:2a:65:df:82:dc:d9:88:91:25:24:b4:0c:32:ab
Signer

.text
Size: 41KB - Virtual size: 41KB

.rdata
Size: 18KB - Virtual size: 17KB

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

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 3KB - Virtual size: 3KB