[.]FizzyLoader[.]exe

General

Target
.FizzyLoader.exe
Size 296KB
Sample240504-lveahsdb33
SHA256 7fa82d63dabfa0284c6c897cb16195a715e0cbe1e794cf47106c796d27e0b634
MD5 2018b043d8098846dc14627899865216
SHA1 78a946de4ca8d2ef7886971f03bb4477a580fcd7
SHA512 03efe7e4758056602dff814a64adac486d3098fb8e2496ee210d17165673ade93ab26cae879856b51cc2165a79a4c61c1e9463febba7317cebb5af1587abf569
SSDEEP 6144:NhjY3fHcPBkpHPR8WIS9XgorLS6PaOKI0qc8cDbcVdH:QI6pvBqEeqc7sH
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
.FizzyLoader.exe

File Explorer

.FizzyLoader.exe

.exe 296KB

.FizzyLoader.exe

IMPHASH 6011984d7c1f1b97a34d7517a498bff8
SHA256 7fa82d63dabfa0284c6c897cb16195a715e0cbe1e794cf47106c796d27e0b634
MD5 2018b043d8098846dc14627899865216
SHA1 78a946de4ca8d2ef7886971f03bb4477a580fcd7
SHA512 03efe7e4758056602dff814a64adac486d3098fb8e2496ee210d17165673ade93ab26cae879856b51cc2165a79a4c61c1e9463febba7317cebb5af1587abf569
SSDEEP 6144:NhjY3fHcPBkpHPR8WIS9XgorLS6PaOKI0qc8cDbcVdH:QI6pvBqEeqc7sH
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

4

Entry point

4752

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

RegCloseKey RegEnumKeyExA RegOpenKeyExA RegQueryValueExA

kernel32

CloseHandle CreateMutexA CreateProcessA ExitProcess FindResourceExA FormatMessageA GetCommandLineA GetCurrentDirectoryA GetCurrentProcess GetEnvironmentVariableA GetExitCodeProcess GetLastError GetModuleFileNameA GetModuleHandleA GetProcAddress GetStartupInfoA GlobalMemoryStatusEx LoadResource LocalFree LockResource SetEnvironmentVariableA SetLastError SetUnhandledExceptionFilter WaitForSingleObject

msvcrt

__getmainargs __p__environ __p__fmode __set_app_type _cexit _chdir _close _findclose _findfirst _findnext _iob _itoa _onexit _open _read _setmode _stat atexit atoi fclose fopen fprintf fwrite memset printf puts signal strcat strchr strcmp strcpy strlen strncat strncpy strpbrk strrchr strstr strtok

shell32

ShellExecuteA

user32

CreateWindowExA DispatchMessageA EnumWindows FindWindowExA GetMessageA GetSystemMetrics GetWindowLongA GetWindowRect GetWindowTextA GetWindowThreadProcessId KillTimer LoadImageA MessageBoxA PostQuitMessage SendMessageA SetForegroundWindow SetTimer SetWindowPos ShowWindow TranslateMessage UpdateWindow

Name

.text

Size

24KB

Virtual Size

24KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

64B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

35KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

265KB

Virtual Size

265KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

.FizzyLoader.exe

advapi32

kernel32

msvcrt

shell32

user32

generic