joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49cf17
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x4cf040]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x49cf62
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.0049d3cf
test al, al
jne 0x49cf5c
sub edx, 2
cmp edx, edi
jne 0x49cf42
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x49cf84
lea eax, [edi + 2]
cmp edx, eax
je 0x49cf84
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.0049cb10
add esp, 0x10
jmp 0x49d07e
push esi
lea ecx, [ebp - 0x255]
call fcn.0049d3cf
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x49cfc7
push dword [ebp - 0x25c]
jmp 0x49cf74
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x49d004
cmp word [ebp - 0x226], 0
je 0x49d025
cmp word [ebp - 0x226], ax
jne 0x49d004
cmp word [ebp - 0x224], 0
je 0x49d025
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.0049cb10
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x49d071
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x49cfde
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x49d059
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x49d07e
push 0x49c4f8
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.00405448
add esp, 0x10
jmp 0x49d04e
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00402ff4
leave
ret

Function at 0x4a29e0
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0040423c
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4a2a4f
cmp esi, dword [ebp - 4]
je 0x4a2a4a
cmp dword [ebp + 0xc], 0
je 0x4a2a4a
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4a2a27
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004a2408
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4a2a51
xor eax, eax
inc eax
jmp 0x4a2a51
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x401690
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov edi, edx
push edi
push 0
push dword [section..data]
mov dword [ebp - 8], edi
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, edi
shr ebx, 2
mov dword [ebp - 4], eax
test ebx, ebx
je 0x4016d4
mov edi, esi
mov ecx, eax
sub edi, eax
mov edx, ebx
mov eax, dword [edi + ecx]
mov dword [ecx], eax
lea ecx, [ecx + 4]
dec edx
jne 0x4016c3
mov edi, dword [ebp - 8]
mov eax, dword [ebp - 4]
shl ebx, 2
cmp ebx, edi
jae 0x4016ef
mov edx, edi
sub esi, eax
lea ecx, [ebx + eax]
sub edx, ebx
mov al, byte [ecx + esi]
mov byte [ecx], al
lea ecx, [ecx + 1]
dec edx
jne 0x4016e4
mov eax, dword [ebp - 4]
lea esi, [edi - 8]
lea ecx, [eax - 8]
add ecx, edi
mov ebx, esi
mov edx, dword [ecx + 4]
mov dword [ebp - 0x10], ecx
mov ecx, dword [ecx]
shr ebx, 2
and esi, 3
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], ecx
test ebx, ebx
je 0x401731
lea ecx, [ebx + edx]
mov edx, dword [eax]
movzx ecx, cl
ror edx, cl
mov ecx, dword [ebp - 8]
add eax, 4
xor edx, ecx
sub edx, ebx
mov dword [eax - 4], edx
mov edx, dword [ebp - 0xc]
dec ebx
jne 0x401714
test esi, esi
je 0x40173d
xor byte [eax], cl
lea eax, [eax + 1]
dec esi
jne 0x401735
mov edi, dword [ebp - 0x10]
mov edi, dword [edi - 4]
push edi
push 0
push dword [section..data]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, dword [ebp - 4]
mov esi, eax
mov edx, esi
mov ecx, ebx
call section..text
push ebx
push 0
push dword [section..data]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
mov dword [eax], edi
pop edi
mov dword [ecx], esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x8e1104
Capabilities:
Encode data using xor

Disassembly:
pushal
call 0x8e110a
pop ebp
sub ebp, 6
sub ebp, 0x4e1104
jmp 0x8e1168
jmp 0x8e1171
mov eax, 0x4e1104
add eax, ebp
add eax, 0x93
mov ecx, 0x624
mov edx, 0xa9554df0
xor byte [eax], dl
inc eax
dec ecx
jne 0x8e1188
jmp 0x8e119b
lcall 0xf0f0, 0xe0f098b0
cwde
invalid
Function at 0x10003d32
Capabilities:
Terminate process

Disassembly:
jmp 0x1008556e
push 0x17
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
test eax, eax
je 0x1008557f
push 5
pop ecx
int 0x29
push esi
push 1
mov esi, 0xc0000417
push esi
push 2
call fcn.10006802
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
pop esi
ret

Function at 0x10003eae
Capabilities:
Query environment variable

Disassembly:
jmp 0x100d3c0e
mov edi, edi
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x100d3c22
xor edi, edi
jmp 0x100d3c59
push ebx
push esi
call fcn.100d3b18
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.10004949
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x100d3c49
push ebx
push esi
push edi
call fcn.10006587
add esp, 0xc
push 0
call fcn.1000734c
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
pop ebx
mov eax, edi
pop edi
pop esi
ret
Function at 0x100254d0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100e8256
mov eax, dword fs:[0]
push eax
sub esp, 0x184
push esi
push edi
lea edi, [ebp - 0x190]
mov ecx, 0x61
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov eax, dword [0x1011f764]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [0x10121c64], 1
jne 0x10025563
push 1
push 0x40
push 8
push 0x100f25bc
lea ecx, [ebp - 0xc0]
call fcn.10005fbf
mov dword [ebp - 4], 0
push str._n_HTTP_Server_connection_fail_
lea eax, [ebp - 0xc0]
push eax
call fcn.10003bcf
add esp, 8
lea ecx, [ebp - 0xc0]
call fcn.10002f0e
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.10001447
cmp dword [0x10121c74], 1
jne 0x10025629
lea ecx, [ebp - 0xd0]
push ecx
call fcn.100250e0
add esp, 4
lea edx, [ebp - 0xd0]
push edx
call fcn.100250c0
add esp, 4
mov dword [ebp - 0xd8], eax
push 1
push 0x40
push 8
push 0x100f25ec
lea ecx, [ebp - 0x18c]
call fcn.10005fbf
mov dword [ebp - 4], 1
push 0x100f25f0
lea eax, [ebp - 0x18c]
push eax
call fcn.10003bcf
add esp, 8
mov ecx, dword [ebp - 0xd8]
push ecx
call fcn.10005353
add esp, 4
push eax
lea edx, [ebp - 0x18c]
push edx
call fcn.10003bcf
add esp, 8
push 0x100f2600
lea eax, [ebp - 0x18c]
push eax
call fcn.10003bcf
add esp, 8
push 0x100f2620
lea ecx, [ebp - 0x18c]
push ecx
call fcn.10003bcf
add esp, 8
lea ecx, [ebp - 0x18c]
call fcn.10002f0e
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x18c]
call fcn.10001447
cmp dword [0x10121c68], 1
je 0x10025644
cmp dword [0x10121c68], 3
je 0x10025644
cmp dword [0x10121c68], 4
jne 0x10025687
mov esi, esp
push 0
push 0
push 0
push 0x100023a1
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
cmp esi, esp
call fcn.10004ea8
mov esi, esp
push 0xbb8
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp esi, esp
call fcn.10004ea8
mov esi, esp
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
cmp dword [0x10121c68], 2
jne 0x100256d3
mov esi, esp
push 0
push 0
push 0
push 0x10004750
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
cmp esi, esp
call fcn.10004ea8
mov esi, esp
push 0xbb8
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp esi, esp
call fcn.10004ea8
mov esi, esp
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
cmp dword [0x10121c68], 0
jne 0x100256ef
mov esi, esp
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov esi, esp
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x1004f2d0
Capabilities:
Enumerate process modules

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1234
call fcn.10002031
push esi
push edi
lea edi, [ebp - 0x1234]
mov ecx, 0x48d
mov eax, 0xcccccccc
rep stosd dword es:[edi], eax
mov eax, dword [0x1011f764]
xor eax, ebp
mov dword [ebp - 4], eax
mov esi, esp
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp esi, esp
call fcn.10004ea8
mov dword [ebp - 8], eax
mov esi, esp
mov eax, dword [ebp - 8]
push eax
push 0
push 0x410
call dword [sym.imp.KERNEL32.dll_OpenProcess]
cmp esi, esp
call fcn.10004ea8
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
jne 0x1004f337
xor al, al
jmp 0x1004f3f3
lea ecx, [ebp - 0x101c]
push ecx
push 0x1000
lea edx, [ebp - 0x1010]
push edx
mov eax, dword [ebp - 0xc]
push eax
call sub.KERNEL32.dll_K32EnumProcessModules
test eax, eax
je 0x1004f3de
mov dword [ebp - 0x1024], 0
jmp 0x1004f376
mov ecx, dword [ebp - 0x1024]
add ecx, 1
mov dword [ebp - 0x1024], ecx
mov edx, dword [ebp - 0x101c]
shr edx, 2
cmp dword [ebp - 0x1024], edx
jae 0x1004f3de
push 0x104
lea eax, [ebp - 0x1230]
push eax
mov ecx, dword [ebp - 0x1024]
mov edx, dword [ebp + ecx*4 - 0x1010]
push edx
mov eax, dword [ebp - 0xc]
push eax
call sub.KERNEL32.dll_K32GetModuleFileNameExW
test eax, eax
je 0x1004f3dc
mov ecx, dword [ebp + 8]
push ecx
lea edx, [ebp - 0x1230]
push edx
call fcn.10006505
add esp, 8
test eax, eax
je 0x1004f3dc
mov esi, esp
mov eax, dword [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, esp
call fcn.10004ea8
mov al, 1
jmp 0x1004f3f3
jmp 0x1004f367
mov esi, esp
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, esp
call fcn.10004ea8
xor al, al
push edx
mov ecx, ebp
push eax
lea edx, [0x1004f424]
call fcn.1000453e
pop eax
pop edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10003675
add esp, 0x1234
cmp ebp, esp
call fcn.10004ea8
mov esp, ebp
pop ebp
ret
Function at 0x401219
Capabilities:
Terminate process

Disassembly:
mov eax, dword fs:[0]
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40701c
push 0x40109a
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
push eax
fnstcw word [esp]
or word [esp], 0x300
fldcw word [esp]
add esp, 4
push 0
push 0
push 0x407028
push 0x407024
push 0x407020
call sub.CRTDLL.DLL___GetMainArgs
push dword [0x407028]
push dword [0x407024]
push dword [0x407020]
mov dword [0x407014], esp
call fcn.004014e0
add esp, 0x18
xor ecx, ecx
mov dword [ebp - 4], ecx
push eax
call sub.CRTDLL.DLL_exit
leave
ret

Function at 0x4017ef
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push ecx
push edx
push esi
push edi
enter 4, 0
mov esi, eax
mov ebx, eax
test eax, eax
je 0x40180a
mov edx, dword [0x404050]
add edx, edx
jmp 0x401810
mov edx, dword [0x404050]
mov eax, 0x404054
call fcn.00401720
lea edx, [ebp - 4]
push edx
mov edx, esi
or dl, 0x40
mov edi, 0x4031fd
push edx
sub edi, fcn.004029a7
push edi
xor eax, eax
push fcn.004029a7
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.DLL_VirtualProtect]
cmp dword [ebp - 4], 0
je 0x401865
mov eax, fcn.004029a7
mov ebx, esi
mov edx, edi
call fcn.00401720
mov edx, 0x1c000
mov eax, 0x404054
mov ebx, esi
call fcn.004020e5
leave
pop edi
pop esi
pop edx
pop ecx
pop ebx
ret
Function at 0x401198
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
and dword [ebp - 8], 0
lea eax, [ebp - 4]
push eax
push 4
push 0x40f244
call fcn.00403434
pop ecx
pop ecx
push eax
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x401282
push ebx
push esi
push edi
mov ebx, 0x40f967
push eax
push ebx
call fcn.00403464
pop ecx
mov dword [ebp - 0xc], eax
pop ecx
lea eax, [ebp - 0x110]
push 0x104
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
test eax, eax
jne 0x401276
lea eax, [ebp - 0x110]
push eax
call fcn.0040c438
xor edi, edi
pop ecx
cmp dword [ebp - 0xc], edi
jle 0x40126e
push edi
push ebx
call fcn.00403434
push eax
lea eax, [ebp - 0x110]
push eax
call fcn.00403b7d
add esp, 0x10
test eax, eax
je 0x401268
push str._JBtXzH
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
test esi, esi
je 0x401268
push 2
push str._PTHrP_PvHP:DP
call fcn.00403434
pop ecx
pop ecx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x401261
lea ecx, [ebp - 0x110]
push ecx
push dword [ebp - 4]
call eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
inc edi
cmp edi, dword [ebp - 0xc]
jl 0x40120f
inc dword [ebp - 8]
jmp 0x4011df
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x401284
Capabilities:
Delete registry value
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x814
lea eax, [ebp + 0xc]
push esi
and dword [ebp - 4], 0
push eax
push dword [ebp + 0xc]
mov esi, 0x400
mov dword [ebp - 0xc], esi
mov dword [ebp - 8], esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
je 0x4012b8
xor eax, eax
jmp 0x4013a4
push ebx
push edi
mov edi, 0x40f967
push 0
push edi
call fcn.00403464
pop ecx
mov dword [ebp + 8], eax
pop ecx
lea eax, [ebp - 8]
xor ebx, ebx
push eax
lea eax, [ebp - 0x814]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push ebx
push eax
lea eax, [ebp - 0x414]
mov dword [ebp - 0xc], esi
push eax
mov dword [ebp - 8], esi
push dword [ebp - 4]
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegEnumValueA]
test eax, eax
jne 0x401397
cmp dword [ebp - 0x10], 1
je 0x40130f
and byte [ebp - 0x814], al
lea eax, [ebp - 0x414]
push eax
call fcn.0040c438
lea eax, [ebp - 0x814]
push eax
call fcn.0040c438
cmp dword [ebp + 8], 0
pop ecx
pop ecx
jle 0x40138f
push ebx
push edi
call fcn.00403434
mov dword [ebp - 0x14], eax
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.00403b7d
add esp, 0x10
test eax, eax
jne 0x401379
push dword [ebp - 0x14]
lea eax, [ebp - 0x814]
push eax
call fcn.00403b7d
pop ecx
test eax, eax
pop ecx
jne 0x401379
lea eax, [ebp - 0x414]
push str.____
push eax
call fcn.004072d0
pop ecx
test eax, eax
pop ecx
jne 0x401389
lea eax, [ebp - 0x414]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
inc ebx
cmp ebx, dword [ebp + 8]
jl 0x40132f
inc dword [ebp - 4]
jmp 0x4012cc
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
xor eax, eax
pop ebx
pop esi
leave
ret 8
Function at 0x4048ef
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x51c
and dword [ebp - 4], 0
cmp dword [0x491ef8], 0
jne 0x40492a
push 4
push 0x40f244
call fcn.00403434
lea ecx, [ebp - 4]
push ecx
push 0x404821
push eax
push closesocket
call fcn.00404586
add esp, 0x18
jmp 0x404966
lea eax, [ebp - 0x418]
push 2
push eax
call fcn.00403bd8
lea eax, [ebp - 0x418]
push eax
push 0x491ae8
call fcn.004073c0
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x418]
push 0x40478d
push eax
push closesocket
call fcn.00404604
add esp, 0x20
mov eax, dword [ebp - 4]
test eax, eax
mov dword [0x491efc], eax
jne 0x404a47
push esi
lea eax, [ebp - 0x51c]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
xor esi, esi
and byte [ebp - 0x18], 0
lea eax, [ebp - 0x18]
push str.4HFL
push eax
call fcn.004073c0
pop ecx
lea eax, [ebp - 0x18]
pop ecx
push 4
push 4
push 2
push eax
call fcn.004074b0
pop ecx
lea eax, [ebp + eax - 0x18]
push eax
call fcn.00403624
lea eax, [ebp - 0x17]
push eax
call fcn.0040c61c
lea eax, [ebp - 0x51c]
push eax
lea eax, [ebp - 0x418]
push eax
call fcn.004073c0
lea eax, [ebp - 0x418]
push 0x40e044
push eax
call fcn.004073d0
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x418]
push eax
call fcn.004073d0
lea eax, [ebp - 0x418]
push 0x40f1dc
push eax
call fcn.004073d0
lea eax, [ebp - 0x418]
push eax
call fcn.00403d58
add esp, 0x38
test eax, eax
je 0x404a24
inc esi
cmp esi, 0xa
jl 0x40498b
lea eax, [ebp - 0x18]
push eax
push 0x4919e4
call fcn.004073d0
lea eax, [ebp - 0x418]
push eax
push 0x491bec
call fcn.004073c0
add esp, 0x10
pop esi
push 1
pop eax
leave
ret

Function at 0x404b9c
Capabilities:
Parse pe header

Disassembly:
push esi
mov esi, dword [esp + 0xc]
cmp esi, 0x44
jb 0x404bd7
mov ecx, dword [esp + 8]
cmp byte [ecx], 0x4d
jne 0x404bd7
cmp byte [ecx + 1], 0x5a
jne 0x404bd7
movzx eax, word [ecx + 0x3c]
add eax, ecx
add esi, 0xfffffffc
mov edx, eax
sub edx, ecx
cmp edx, esi
ja 0x404bd7
mov eax, dword [eax]
pop esi
sub eax, 0x4550
neg eax
sbb eax, eax
not eax
and eax, edx
ret
xor eax, eax
pop esi
ret
Function at 0x4050fd
Capabilities:
Set file attributes
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14c
push ebx
push esi
push edi
push 3
pop edi
lea ecx, [ebp - 0x2c]
call fcn.0040174b
push dword [ebp + 0x10]
call fcn.004074b0
mov esi, eax
pop ecx
lea eax, [ebp - 0x14]
add esi, 0x20
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
and word [ebp - 0x12], 0xfffe
xor ebx, ebx
push ebx
call fcn.004046ab
pop ecx
xor edx, edx
push 0x1e
pop ecx
div ecx
sub word [ebp - 0xa], dx
cmp word [ebp - 0xa], 0x3c
jb 0x405153
mov word [ebp - 0xa], 1
mov al, byte [ebp - 0xa]
mov ecx, dword [ebp - 0xc]
and eax, 0x3f
shl ecx, 6
or eax, ecx
mov cl, byte [ebp - 8]
shr cl, 1
shl eax, 5
and ecx, 0x1f
or eax, ecx
mov cl, byte [ebp - 2]
mov word [ebp - 4], ax
mov eax, dword [ebp - 0x14]
add eax, 0x44
and ecx, 0x1f
shl eax, 9
xor eax, ecx
mov cl, byte [ebp - 0x12]
and ecx, 0xf
and ax, 0xfe1f
shl ecx, 5
or eax, ecx
mov cl, byte [ebp - 0xe]
mov word [ebp - 2], ax
xor cl, byte [ebp - 2]
and ecx, 0x1f
xor ax, cx
cmp dword [ebp + 0x14], ebx
mov word [ebp - 2], ax
je 0x4051ae
push 2
pop edi
push 0x20
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push ebx
push 0x20
push edi
push ebx
push 3
push 0xc0000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [ebp + 8], eax
jne 0x4051dd
xor eax, eax
jmp 0x4052eb
push 2
push ebx
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [ebp - 0x18]
push 1
push eax
lea ecx, [ebp - 0x2c]
push dword [ebp + 0xc]
call fcn.0040174e
cmp eax, ebx
mov dword [ebp + 0xc], eax
je 0x4052e0
mov eax, dword [ebp - 0x18]
mov byte [ebp - 0x14a], 0x74
push eax
mov word [ebp - 0x149], 0x8000
push dword [ebp + 0xc]
mov word [ebp - 0x147], si
mov dword [ebp - 0x145], eax
mov dword [ebp - 0x141], eax
mov byte [ebp - 0x13d], bl
call fcn.00405095
push dword [ebp + 0x10]
mov dword [ebp - 0x13c], eax
mov eax, dword [ebp - 4]
mov byte [ebp - 0x134], 0x14
mov dword [ebp - 0x138], eax
mov byte [ebp - 0x133], 0x30
call fcn.004074b0
push dword [ebp + 0x10]
mov word [ebp - 0x132], ax
lea eax, [ebp - 0x12c]
mov dword [ebp - 0x130], ebx
push eax
call fcn.004073c0
movzx edi, si
lea eax, [edi - 2]
push eax
lea eax, [ebp - 0x14a]
push eax
call fcn.00405095
mov esi, dword [sym.imp.KERNEL32.dll_WriteFile]
add esp, 0x1c
cmp dword [ebp + 0x14], ebx
mov word [ebp - 0x14c], ax
je 0x4052b3
lea eax, [ebp - 0x1c]
push ebx
push eax
push 0x14
push str._X
push dword [ebp + 8]
call esi
lea eax, [ebp - 0x1c]
push ebx
push eax
lea eax, [ebp - 0x14c]
push edi
push eax
push dword [ebp + 8]
call esi
lea eax, [ebp - 0x1c]
push ebx
push eax
push dword [ebp - 0x18]
push dword [ebp + 0xc]
push dword [ebp + 8]
call esi
lea ecx, [ebp - 0x2c]
call fcn.00401808
push 1
pop ebx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4053e8
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x94
push ebx
push esi
push edi
push 1
pop ebx
push ebx
call fcn.004046ab
mov esi, 0x104
xor edi, edi
push esi
push edi
push 0x491df4
call fcn.00407360
push esi
push edi
push 0x491cf0
call fcn.00407360
push esi
push edi
push 0x491bec
call fcn.00407360
push esi
push edi
push 0x491ae8
call fcn.00407360
push esi
push edi
push 0x4919e4
call fcn.00407360
add esp, 0x40
push 0x40e0d0
push 0x1f16
push 0x40e0d4
call fcn.00403529
push 0x491f00
call fcn.00402642
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetVersion]
and eax, 0x80000000
mov dword [0x491f08], edi
mov dword [0x491ef8], eax
lea eax, [ebp - 0x94]
push eax
mov dword [ebp - 0x94], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x90], 5
jne 0x4054a8
cmp dword [ebp - 0x8c], ebx
jne 0x4054a8
mov dword [0x491f08], ebx
call fcn.004048ef
mov esi, 0x7d000
push esi
call fcn.00407bff
cmp eax, edi
pop ecx
mov dword [0x4919e0], eax
jne 0x4054c6
xor eax, eax
jmp 0x4054ea
push esi
push edi
push eax
call fcn.00407360
call fcn.004055a8
push ebx
push 0x40fde0
call fcn.00403434
push eax
push edi
call fcn.0040530f
add esp, 0x1c
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4055a8
Capabilities:
Link many functions at runtime

Disassembly:
push ebx
push ebp
push esi
push edi
push 2
push str._JBtXzH
call fcn.00403434
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop ecx
pop ecx
push eax
call ebx
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebp, eax
test ebp, ebp
mov edi, str._PTHrP_PvHP:DP
je 0x40560d
push 1
push edi
call fcn.00403434
pop ecx
pop ecx
push eax
push ebp
call esi
push 4
push edi
mov dword [0x491f10], eax
call fcn.00403434
pop ecx
pop ecx
push eax
push ebp
call esi
push 5
push edi
mov dword [0x491f0c], eax
call fcn.00403434
pop ecx
pop ecx
push eax
push ebp
call esi
mov dword [0x491f14], eax
push 3
push str._JBtXzH
call fcn.00403434
pop ecx
pop ecx
push eax
call ebx
mov ebp, eax
test ebp, ebp
je 0x405637
push 3
push edi
call fcn.00403434
pop ecx
pop ecx
push eax
push ebp
call esi
mov dword [0x491f18], eax
mov edi, str.tHFHFPr
push edi
call ebx
mov ebx, eax
test ebx, ebx
je 0x405658
push 1
push edi
call fcn.00403434
pop ecx
pop ecx
push eax
push ebx
call esi
mov dword [0x491f1c], eax
pop edi
pop esi
pop ebp
pop ebx
ret