Popochka[.]exe

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General

Target

Popochka.exe
Size

3.6MB
MD5

14374f6d4406be17610fd3184be2efd4
SHA1

20a3b51d4fdd537d4cd0cf9cfe60e69445c59618
SHA256

92db39ded363a1d60a492959f7da4f7826da49febaabc7044fb9d251c93797bb
SHA512

651ac6bdfa2d39b31cb0b996466d9312ee555475a9a1c500dfc453ad1df006b6842e59bde902b2bcb45b4cf597e3b9165c63a5a7a09716f4ba8709c0b95225a3
SSDEEP

49152:GmM21uVPaLvhwcHADhb33A7agKArmLKMZG0DnyEg+:U

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Popochka.exe

Files

Popochka.exe
.exe windows x64

5ff928f5e97b3531b8071608bd179745

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

ntdll

NtWriteFile
RtlLookupFunctionEntry
NtReadVirtualMemory
RtlNtStatusToDosError
RtlVirtualUnwind
RtlCaptureContext
NtWaitForSingleObject
NtCreateThreadEx
NtProtectVirtualMemory
NtWriteVirtualMemory
NtAllocateVirtualMemory

kernel32

InitializeSListHead
GetCurrentThreadId
UnhandledExceptionFilter
IsDebuggerPresent
SetUnhandledExceptionFilter
GetSystemTimeAsFileTime
TlsSetValue
GetConsoleWindow
LoadLibraryA
GetProcAddress
WriteProcessMemory
CreateProcessA
CloseHandle
GetLastError
WaitForSingleObject
CreateFileW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetCurrentProcess
TerminateProcess
ReleaseSRWLockExclusive
ReleaseMutex
ReleaseSRWLockShared
AddVectoredExceptionHandler
SetThreadStackGuarantee
AcquireSRWLockExclusive
GetCurrentThread
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetStdHandle
GetCurrentProcessId
TryAcquireSRWLockExclusive
QueryPerformanceCounter
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
AcquireSRWLockShared
WaitForSingleObjectEx
CreateMutexA
GetModuleHandleA
GetConsoleMode
GetModuleHandleW
FormatMessageW
ExitProcess
IsProcessorFeaturePresent
MultiByteToWideChar
WriteConsoleW
TlsGetValue

psapi

EnumProcessModulesEx
GetModuleBaseNameW

user32

ShowWindow
SetWindowPos

vcruntime140

_CxxThrowException
__current_exception
memset
memcmp
__current_exception_context
__C_specific_handler
memmove
memcpy
__CxxFrameHandler3

api-ms-win-crt-heap-l1-1-0

free
calloc
malloc
_set_new_mode

api-ms-win-crt-runtime-l1-1-0

_crt_atexit
_wassert
_seh_filter_exe
_set_app_type
terminate
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
_register_onexit_function
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_configure_narrow_argv
_initialize_onexit_table

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

__p__commode
_set_fmode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 201KB - Virtual size: 200KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5ff928f5e97b3531b8071608bd179745

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

psapi

user32

vcruntime140

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 201KB - Virtual size: 200KB

.rdata Size: 3.4MB - Virtual size: 3.4MB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 8KB - Virtual size: 8KB

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

.text
Size: 201KB - Virtual size: 200KB

.rdata
Size: 3.4MB - Virtual size: 3.4MB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 8KB - Virtual size: 8KB

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