| filename | Lab_01-1.malware | |
|---|---|---|
| size | 8192 (0x2000) | |
| md5 | 4280aac55c1d3c327a6c00f0f0085677 | |
| type | PE32 executable (GUI) Intel 80386, for MS Windows | |
| mimetype | application/x-dosexec | |
| clamav | Win.Trojan.Small-913 FOUND | |
| virustotal | → scan with virustotal.com | |
| histogram | ||
MZ Header
| signature | MZ |
| bytes_in_last_block | 0x90 |
| blocks_in_file | 3 |
| num_relocs | 0 |
| header_paragraphs | 4 |
| min_extra_paragraphs | 0 |
| max_extra_paragraphs | 0xffff |
| ss | 0 |
| sp | 0xb8 |
| checksum | 0 |
| ip | 0 |
| cs | 0 |
| reloc_table_offset | 0x40 |
| overlay_number | 0 |
| reserved0 | 0 |
| oem_id | 0 |
| oem_info | 0 |
| reserved2 | 0 |
| reserved3 | 0 |
| reserved4 | 0 |
| reserved5 | 0 |
| reserved6 | 0 |
| lfanew | 0xe0 |
DOS stub
00000000: 0e 1f ba 0e 00 b4 09 cd 21 b8 01 4c cd 21 54 68 |........!..L.!Th| 00000010: 69 73 20 70 72 6f 67 72 61 6d 20 63 61 6e 6e 6f |is program canno| 00000020: 74 20 62 65 20 72 75 6e 20 69 6e 20 44 4f 53 20 |t be run in DOS | 00000030: 6d 6f 64 65 2e 0d 0d 0a 24 00 00 00 00 00 00 00 |mode....$.......|
PE Header
Packer / Compiler
Sections
| name | va | vsize | raw size | flags | |
|---|---|---|---|---|---|
| .text | 0x1000 | 0xea6 | 0x1000 | R-X CODE | |
| .rdata | 0x2000 | 0x67e | 0x800 | R-- IDATA | |
| .data | 0x3000 | 0x628 | 0x200 | RW- IDATA | |
| .rsrc | 0x4000 | 0x7c | 0x200 | R-- IDATA |
Data Directory
| type | va | size | |
|---|---|---|---|
| EXPORT | 0 | 0 | |
| IMPORT | 0x215c | 0x78 | |
| RESOURCE | 0x4000 | 0x7c | |
| EXCEPTION | 0 | 0 | |
| SECURITY | 0 | 0 | |
| BASERELOC | 0 | 0 | |
| DEBUG | 0 | 0 | |
| ARCHITECTURE | 0 | 0 | |
| GLOBALPTR | 0 | 0 | |
| TLS | 0 | 0 | |
| LOAD_CONFIG | 0 | 0 | |
| Bound_IAT | 0 | 0 | |
| IAT | 0x2000 | 0x10c | |
| Delay_IAT | 0 | 0 | |
| CLR_Header | 0 | 0 |
| id | lang | string |
|---|---|---|
| 1 | 1033 | 60.248.52.95:443 |
| module_name | hint | ord | function_name |
|---|---|---|---|
| KERNEL32.dll | 46 | CloseHandle | |
| KERNEL32.dll | 901 | WaitForSingleObject | |
| KERNEL32.dll | 73 | CreateEventA | |
| KERNEL32.dll | 176 | ExitThread | |
| KERNEL32.dll | 841 | Sleep | |
| KERNEL32.dll | 268 | GetComputerNameA | |
| KERNEL32.dll | 95 | CreatePipe | |
| KERNEL32.dll | 133 | DisconnectNamedPipe | |
| KERNEL32.dll | 849 | TerminateProcess | |
| KERNEL32.dll | 899 | WaitForMultipleObjects | |
| KERNEL32.dll | 850 | TerminateThread | |
| KERNEL32.dll | 105 | CreateThread | |
| KERNEL32.dll | 96 | CreateProcessA | |
| KERNEL32.dll | 140 | DuplicateHandle | |
| KERNEL32.dll | 314 | GetCurrentProcess | |
| KERNEL32.dll | 683 | ReadFile | |
| KERNEL32.dll | 647 | PeekNamedPipe | |
| KERNEL32.dll | 779 | SetEvent | |
| KERNEL32.dll | 919 | WriteFile | |
| KERNEL32.dll | 808 | SetProcessPriorityBoost | |
| KERNEL32.dll | 824 | SetThreadPriority | |
| KERNEL32.dll | 317 | GetCurrentThread | |
| KERNEL32.dll | 806 | SetPriorityClass | |
| KERNEL32.dll | 944 | lstrcatA | |
| KERNEL32.dll | 953 | lstrcpyA | |
| KERNEL32.dll | 336 | GetEnvironmentVariableA | |
| KERNEL32.dll | 429 | GetShortPathNameA | |
| KERNEL32.dll | 373 | GetModuleFileNameA | |
| KERNEL32.dll | 431 | GetStartupInfoA | |
| KERNEL32.dll | 375 | GetModuleHandleA | |
| USER32.dll | 458 | LoadStringA | |
| SHELL32.dll | 265 | ShellExecuteExA | |
| SHELL32.dll | 126 | SHChangeNotify | |
| MSVCRT.dll | 183 | _controlfp | |
| MSVCRT.dll | 165 | _beginthread | |
| MSVCRT.dll | 453 | _strnicmp | |
| MSVCRT.dll | 690 | sprintf | |
| MSVCRT.dll | 574 | atol | |
| MSVCRT.dll | 695 | strchr | |
| MSVCRT.dll | 606 | free | |
| MSVCRT.dll | 657 | malloc | |
| MSVCRT.dll | 211 | _exit | |
| MSVCRT.dll | 72 | _XcptFilter | |
| MSVCRT.dll | 585 | exit | |
| MSVCRT.dll | 143 | _acmdln | |
| MSVCRT.dll | 88 | __getmainargs | |
| MSVCRT.dll | 271 | _initterm | |
| MSVCRT.dll | 131 | __setusermatherr | |
| MSVCRT.dll | 157 | _adjust_fdiv | |
| MSVCRT.dll | 106 | __p__commode | |
| MSVCRT.dll | 111 | __p__fmode | |
| MSVCRT.dll | 129 | __set_app_type | |
| MSVCRT.dll | 202 | _except_handler3 | |
| MSVCRT.dll | 308 | _itoa | |
| WS2_32.dll | 9 | ||
| WS2_32.dll | 4 | ||
| WS2_32.dll | 23 | ||
| WS2_32.dll | 115 | ||
| WS2_32.dll | 19 | ||
| WS2_32.dll | 11 | ||
| WS2_32.dll | 16 | ||
| WS2_32.dll | 3 |
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everything is OK
offset:( 0x )