2024-04-26_c7c5d1dfdf8b8ddb51a5de7178716969_bkransomware_karagany

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General

Target

2024-04-26_c7c5d1dfdf8b8ddb51a5de7178716969_bkransomware_karagany
Size

149KB
MD5

c7c5d1dfdf8b8ddb51a5de7178716969
SHA1

fc8561f9b4dfbad85400f281d9ff16687685d493
SHA256

d1944636b112dbe319eee946e4c660074ed8d40eb20a9b7392a38d707ad52871
SHA512

dd9d1bb9fa5484df7a0869d0bdbfe3df67ebd329a18e3034c4b5912283a24230cc9644a0c511f0ebdd69d801afdad12aaea67cd8b67241715c9bc5994c71fd3b
SSDEEP

3072:B8syfFy6sxXO7pUSmFWP7QPXrP0hr2CIQk3y9VVEq3:B8syfFZJKFWPCrMhqCIb3Hs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-26_c7c5d1dfdf8b8ddb51a5de7178716969_bkransomware_karagany

Files

2024-04-26_c7c5d1dfdf8b8ddb51a5de7178716969_bkransomware_karagany
.exe windows:6 windows x86 arch:x86

867bc70f00349d9c884706eb916071ca

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

opensc

sc_wait_for_event
sc_detect_card_presence
sc_connect_card
sc_ctx_get_reader_count
sc_ctx_get_reader_by_name
sc_ctx_get_reader
sc_ctx_detect_readers
sc_pkcs15_get_lastupdate
sc_pkcs15_get_object_guid
sc_pkcs15_hex_string_to_id
sc_pkcs15_print_id
sc_pkcs15_compare_id
sc_pkcs15_find_pin_by_auth_id
sc_pkcs15_unblock_pin
sc_pkcs15_change_pin
sc_pkcs15_verify_pin_with_session_pin
sc_pkcs15_verify_pin
sc_pkcs15_find_pubkey_by_id
sc_pkcs15_find_cert_by_id
sc_pkcs15_free_certificate
sc_pkcs15_read_certificate
sc_pkcs15_free_data_object
sc_pkcs15_read_data_object
sc_pkcs15_free_pubkey
sc_pkcs15_encode_pubkey_as_spki
sc_pkcs15_read_pubkey
sc_pkcs15_get_objects
sc_pkcs15_unbind
sc_pkcs15_bind
sc_get_cache_dir
sc_base64_encode
sc_valid_oid
sc_compare_oid
sc_format_oid
sc_hex_to_bin
sc_print_path
sc_unlock
sc_lock
sc_disconnect_card
sc_ctx_log_to_file
sc_release_context
sc_context_create
sc_format_apdu
sc_transmit_apdu
sc_strerror

shell32

SHFileOperationA

kernel32

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

Sections

.text
Size: 95KB - Virtual size: 95KB

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: 15KB - Virtual size: 23KB

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: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

867bc70f00349d9c884706eb916071ca

Headers

DLL Characteristics

File Characteristics

Imports

opensc

shell32

kernel32

Sections

.text Size: 95KB - Virtual size: 95KB

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

.data Size: 15KB - Virtual size: 23KB

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

.reloc Size: 6KB - Virtual size: 5KB

.text
Size: 95KB - Virtual size: 95KB

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

.data
Size: 15KB - Virtual size: 23KB

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

.reloc
Size: 6KB - Virtual size: 5KB