Behavioral task
behavioral1
Sample
razrusheniye.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
razrusheniye.exe
Resource
win10v2004-20240802-en
General
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Target
razrusheniye.exe
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Size
21KB
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MD5
916b310031e147c6258f89b8727cdac8
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SHA1
a16f36eccd471ce2c4cee9388949b7a648e3bacd
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SHA256
0af088e71cd40a89584020f9cb5080c85b6e859bafd866710dadda6438d1cb74
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SHA512
1197774e65e0e7251692395c5a58f466f5aa1eac6c908ba368622e73263172b2896f2575368499aad445ab0fc2129c43ae1385a5ee3adee1c4dd243d90d3d911
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SSDEEP
384:m7EBb05b+XJoQgyksqKIHgwiKU+aouAGV9Rq2d:mzBQgHFiK3Gvg
Malware Config
Signatures
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resource yara_rule sample RazrRansomwarev2 -
Razr family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource razrusheniye.exe
Files
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razrusheniye.exe.exe windows:6 windows x64 arch:x64
1eb91e91ea5602b697bcc3297e9eb553
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
CryptReleaseContext
CryptGenKey
CryptSetKeyParam
CryptDestroyHash
CryptHashData
CryptDeriveKey
CryptCreateHash
CryptExportKey
CryptGenRandom
CryptEncrypt
CryptAcquireContextA
CryptDestroyKey
bcrypt
BCryptCloseAlgorithmProvider
BCryptGenRandom
BCryptOpenAlgorithmProvider
wininet
InternetOpenA
InternetCloseHandle
HttpSendRequestA
InternetConnectA
HttpOpenRequestA
kernel32
GetCurrentProcess
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
ReadFile
FindFirstFileA
WriteFile
FindNextFileA
ExpandEnvironmentStringsA
FindClose
CreateFileA
DeleteFileA
CloseHandle
GetFileSize
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
vcruntime140
memcpy
__C_specific_handler
strrchr
__current_exception_context
memset
__current_exception
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf
__stdio_common_vfprintf
fclose
fopen
_set_fmode
__p__commode
api-ms-win-crt-string-l1-1-0
strncmp
_stricmp
api-ms-win-crt-heap-l1-1-0
free
malloc
_set_new_mode
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_seh_filter_exe
_set_app_type
_crt_atexit
_initialize_narrow_environment
_get_narrow_winmain_command_line
_initterm
_initterm_e
exit
_exit
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
_configure_narrow_argv
terminate
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 600B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 720B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 236B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ