rock_breaker_v1[.]9[.]zip

General

Target
rock_breaker_v1.9.zip
Size 529KB
Sample260731-ap1qsazfqa
SHA256 677b060d0597ca7a017b6759769fdb629ba4e33b95e7c3354eda664c989b2e8b
MD5 960256e0783b93dd25dc733066298d52
SHA1 484ba5f43aa2f6075c1d8232eea998260dce5669
SHA512 5f6daadcecc1a8e2d61305a8f802e3aa6b939a0c0605b46d4ba6d0ad7be5fbae0a086c8bfca2cbb3b055b9f1043793907b2df340f75f28b7c96252e6735e6f90
SSDEEP 12288:27JZAaFpeBqO3g/ALyYG0ZaDajTCXMO8xzDOe3Wc:OLpeRA/f0Za6TCXKBxmc
TLSH
T194B42369227F71900C7543A94B468124FC3E5EB2AE00DD93EDDCAB4D8F5BB195638E0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/gcm.exe

File Explorer

rock_breaker_v1.9.zip

.zip 529KB
Launcher.cmd

26B
bytecode.txt

.js 292KB
gcm.exe

.exe 753KB

rock_breaker_v1.9.zip

SHA256 677b060d0597ca7a017b6759769fdb629ba4e33b95e7c3354eda664c989b2e8b
MD5 960256e0783b93dd25dc733066298d52
SHA1 484ba5f43aa2f6075c1d8232eea998260dce5669
SHA512 5f6daadcecc1a8e2d61305a8f802e3aa6b939a0c0605b46d4ba6d0ad7be5fbae0a086c8bfca2cbb3b055b9f1043793907b2df340f75f28b7c96252e6735e6f90
SSDEEP 12288:27JZAaFpeBqO3g/ALyYG0ZaDajTCXMO8xzDOe3Wc:OLpeRA/f0Za6TCXKBxmc
TLSH
T194B42369227F71900C7543A94B468124FC3E5EB2AE00DD93EDDCAB4D8F5BB195638E0E
MD5 SHA1 SHA512 SSDEEP TLSH

gcm.exe

IMPHASH cbeef51b8ba9e626e4d1abaf147dae7a
SHA256 4c469dadda5529047b063dd2e91ec36c409b4cbe6cf3576ae7db02e79e4d51f7
MD5 4b4e5b23962b294bc3699ffccc85b7c2
SHA1 1d26e2bc9f12734e82d174fee5767e7b8be91d6e
SHA512 8cac7e740626f2ccfd8b9524423d19c89624cb70d532a0c563df6a0be51eeeda1c7124699bd91fe648cb339688846192ddcdc0c123168e0226ea36728265a5c5
SSDEEP 12288:6Ixb6mgscIPv+xPBPx3ph7WfsnE6VTdUZ9nUt2ZvIX/19X7BroFkLwqG:LlRcIOXrh7dEiTWZC8gXTFF
TLSH
T128F49F19FBB101FAD5B78135CD16A90BEBB2BC050624566F43E06AAB6F377210E1F325
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

331080

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

kernel32

RtlUnwindEx RaiseException GetLastError SetLastError VirtualFree VirtualQuery GetModuleHandleA GetProcAddress InitializeCriticalSection EnterCriticalSection LeaveCriticalSection DeleteCriticalSection WaitForSingleObject Sleep CreateThread LoadLibraryExA FreeLibrary GetModuleFileNameA GetModuleHandleExA FormatMessageA VirtualAlloc VirtualProtect QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead SetUnhandledExceptionFilter GetStartupInfoW GetModuleHandleW WriteConsoleW FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx RtlLookupFunctionEntry EncodePointer RtlPcToFileHeader GetCommandLineA GetCommandLineW SetConsoleCtrlHandler GetCurrentProcess ExitProcess TerminateProcess GetModuleHandleExW ReadFile CloseHandle DuplicateHandle CreateProcessW QueryPerformanceFrequency GetStdHandle WriteFile GetModuleFileNameW IsProcessorFeaturePresent RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapAlloc HeapFree GetTempPathW InitializeCriticalSectionAndSpinCount LoadLibraryExW GetDateFormatW GetTimeFormatW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW GetFileType FlushFileBuffers GetConsoleOutputCP GetConsoleMode GetFileSizeEx SetFilePointerEx ReadConsoleW GetExitCodeProcess GetFileAttributesExW CreatePipe CreateFileW GetTimeZoneInformation MultiByteToWideChar WideCharToMultiByte DeleteFileW MoveFileExW FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle GetStringTypeW GetProcessHeap HeapSize HeapReAlloc SetEndOfFile RtlUnwind

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