joyce8/EMBER2024-capa huggingface dataset:
Function at 0x449978
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x4499b0]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x449991
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4499a0
or bl, 4
test esi, 0x20000000
je 0x4499ab
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x450058
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x45006a
add esp, 0xfffffff0
call fcn.00403c7c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041a344
mov eax, dword [0x47bf6c]
mov dword [eax + 4], ebx
mov dword [eax], 0x4503fc
mov eax, dword [0x47bf78]
mov dword [eax + 4], ebx
mov dword [eax], 0x450408
mov eax, ebx
call fcn.00450414
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x412070]
call fcn.00403940
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x412070]
call fcn.00403940
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x412070]
call fcn.00403940
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x412070]
call fcn.00403940
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x412070]
call fcn.00403940
mov dword [ebx + 0x7c], eax
push 0
call sub.user32.dll_GetDC
mov esi, eax
push 0x5a
push esi
call sub.gdi32.dll_GetDeviceCaps
mov dword [ebx + 0x40], eax
push esi
push 0
call sub.user32.dll_ReleaseDC
mov eax, dword [ebx + 0x58]
push eax
mov eax, 0x44c830
push eax
push 0
push 0
mov eax, dword [0x47c0d4]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41bd78]
call fcn.0041d1bc
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41bd78]
call fcn.0041d1bc
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41bd78]
call fcn.0041d1bc
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.00450834
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x450710
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x450710
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x450710
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4501a7
call fcn.00403cd4
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x4504f4
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
xor edx, edx
mov dword [ebp - 0x260], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x45069f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x450680
mov dl, 1
mov eax, dword [0x41248c]
call fcn.00403940
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.0040472c
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x45066f
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.0043e048
test al, al
je 0x450662
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x25c], eax
mov byte [ebp - 0x258], 0
lea ecx, [ebp - 0x25c]
mov edx, 0x4506b0
lea eax, [ebp - 0x254]
call fcn.004093b4
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x450662
xor eax, eax
push ebp
push 0x45065b
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push 0
push 0x4506e8
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x450644
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040499c
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x450644
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.0040499c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x450662
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x450565
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.00416000
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4506a6
lea eax, [ebp - 0x260]
call fcn.0040472c
ret

Function at 0x450fd4
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x47dbb4]
cmp byte [eax + 0xa5], 0
jne 0x451045
cmp dword [0x47dbcc], 0
jne 0x451006
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x450f90
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x47dbcc], eax
cmp dword [0x47dbc8], 0
jne 0x451021
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x47dbc8], eax
cmp dword [0x47dbd0], 0
jne 0x451045
push esp
push 0
push 0
push 0x450f34
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread_1
mov dword [0x47dbd0], eax
pop edx
ret
Function at 0x45113c
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x451153
add esp, 0xfffffff0
call fcn.00403c7c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041a344
mov eax, dword [0x47c0c0]
cmp word [eax + 2], 0
jne 0x45117b
mov eax, dword [0x47c0c0]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00452814
mov eax, dword [0x47c174]
cmp word [eax + 2], 0
jne 0x451195
mov eax, dword [0x47c174]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00452a0c
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x412070]
call fcn.00403940
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x412070]
call fcn.00403940
mov dword [ebx + 0xa8], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0xff000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0x9d], 1
mov byte [ebx + 0xb4], 1
mov dl, 1
mov eax, dword [0x41c528]
call fcn.00422268
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x45131c
mov eax, dword [0x47bfcc]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00422638
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x452fbc
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x47bfcc]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.0040caa0
test eax, eax
je 0x45128a
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408da8
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040cac8
test eax, eax
je 0x45129e
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.0040499c
mov eax, dword [0x47beb8]
cmp byte [eax], 0
jne 0x4512d2
mov eax, ebx
call fcn.00451444
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0x9e], 1
xor eax, eax
mov dword [ebx + 0xa0], eax
mov eax, ebx
call fcn.00453198
mov eax, ebx
call fcn.00453b5c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x451312
call fcn.00403cd4
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4516c4
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x47dbb4]
cmp dword [eax + 0x30], 0
je 0x45176e
cmp dword [ebx + 0x94], 0
jne 0x451768
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x451654
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x451768
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x45172e
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x451768
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.00414458
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x45173d
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x4522d0
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xa4], 0
je 0x452305
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.0040481c
jmp 0x452312
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404780
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x453374
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x4533b5
mov eax, esi
call fcn.00439778
test al, al
je 0x4533b5
mov eax, dword [ebx + 0x84]
call fcn.00439474
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4533b5
push 0
mov eax, dword [ebx + 0x84]
call fcn.00439474
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x4549e8
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
xor eax, eax
mov dword [ebp - 0x1c], eax
xor eax, eax
push ebp
push 0x454a71
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x47dbdc
push 0x101
call sub.wsock32.dll_WSAStartup
mov ebx, eax
test ebx, ebx
je 0x454a5b
lea edx, [ebp - 0x1c]
mov eax, ebx
call fcn.0040b538
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x14], 0xb
mov dword [ebp - 0x10], ebx
mov byte [ebp - 0xc], 0
mov eax, 0x454a88
mov dword [ebp - 8], eax
mov byte [ebp - 4], 0xb
lea eax, [ebp - 0x18]
push eax
push 2
mov ecx, dword [0x47c1dc]
mov dl, 1
mov eax, dword [0x453d4c]
call fcn.0040be5c
call fcn.004040e4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x454a78
lea eax, [ebp - 0x1c]
call fcn.0040472c
ret
Function at 0x45513c
Capabilities:
Connect socket

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, ebx
call fcn.00455060
mov cl, 1
mov edx, ebx
mov eax, ebx
mov si, 0xffff
call fcn.00403b6c
push 0x10
lea eax, [ebx + 0x18]
push eax
mov eax, dword [ebx + 4]
push eax
call sub.wsock32.dll_connect
mov edx, 0x4551a0
call fcn.00454930
mov byte [ebx + 0x29], 0
test byte [ebx + 0x28], 0x10
jne 0x455192
cmp dword [ebx + 4], 0xffffffff
setne al
mov byte [ebx + 8], al
mov cl, 2
mov edx, ebx
mov eax, ebx
mov si, 0xffff
call fcn.00403b6c
pop esi
pop ebx
ret

Function at 0x4551c4
Capabilities:
Resolve dns

Disassembly:
push ebx
add esp, 0xfffffff8
mov ebx, edx
mov eax, ebx
call fcn.00404bec
push eax
call sub.wsock32.dll_gethostbyname
mov ebx, eax
lea eax, [esp + 4]
xor ecx, ecx
mov edx, 4
call fcn.00403008
test ebx, ebx
je 0x45520f
mov eax, ebx
mov edx, dword [eax + 0xc]
mov edx, dword [edx]
mov cl, byte [edx]
mov byte [esp + 4], cl
mov cl, byte [edx + 1]
mov byte [esp + 5], cl
mov cl, byte [edx + 2]
mov byte [esp + 6], cl
mov al, byte [edx + 3]
mov byte [esp + 7], al
mov eax, dword [esp + 4]
mov dword [esp], eax
mov eax, dword [esp]
pop ecx
pop edx
pop ebx
ret

Function at 0x4552ec
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov edi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x45531d
mov ecx, dword [0x47c2c4]
mov dl, 1
mov eax, dword [0x453d4c]
call fcn.0040be20
call fcn.004040e4
push 0
push 1
push 2
call sub.wsock32.dll_socket
mov ebx, eax
mov eax, dword [ebp - 4]
mov dword [eax + 4], ebx
inc ebx
jne 0x45534a
mov ecx, dword [0x47c0b8]
mov dl, 1
mov eax, dword [0x453d4c]
call fcn.0040be20
call fcn.004040e4
xor eax, eax
push ebp
push 0x4553cb
push dword fs:[eax]
mov dword fs:[eax], esp
xor ecx, ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xffff
call fcn.00403b6c
cmp byte [ebp + 8], 0
je 0x4553a5
mov eax, dword [ebp + 0x14]
push eax
mov ax, word [ebp + 0x10]
push eax
push 0
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 8]
mov edx, edi
mov eax, dword [ebp - 4]
call fcn.00455254
mov eax, dword [ebp - 4]
lea esi, [ebp - 0x18]
lea edi, [eax + 0x18]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.004550bc
jmp 0x4553c1
mov eax, dword [ebp + 0x14]
push eax
mov ax, word [ebp + 0x10]
push eax
mov eax, dword [ebp + 0xc]
push eax
push 0
mov ecx, dword [ebp - 8]
mov edx, edi
mov eax, dword [ebp - 4]
call fcn.00454c1c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4553e8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4555cc
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xfffffff0
push ebx
push esi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00454ee4
xor eax, eax
push ebp
push 0x45573d
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 5], 0
mov eax, dword [ebp - 4]
cmp dword [eax + 0xc], 0
je 0x455727
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0xffffffff
je 0x455617
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x455621
call fcn.00404190
jmp 0x455744
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004160b0
mov dword [ebp - 0xc], eax
lea edx, [ebp - 0x1010]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
mov ecx, 0x1000
mov ebx, dword [eax]
call dword [ebx + 0xc]
mov ebx, eax
test ebx, ebx
jle 0x45571c
push 0
push ebx
lea eax, [ebp - 0x1010]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_send
mov ecx, eax
cmp ecx, 0xffffffff
jne 0x4556cf
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0x2733
je 0x4556bc
lea eax, [ebp - 0x10]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00403b6c
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
push ebp
call fcn.00455584
pop ecx
mov eax, dword [ebp - 4]
mov dl, byte [0x455750]
cmp dl, byte [eax + 0x28]
je 0x455723
call fcn.0040bd44
jmp 0x455723
mov eax, dword [ebp - 0xc]
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004160d0
jmp 0x455723
cmp ecx, ebx
jge 0x4556eb
mov eax, dword [ebp - 0xc]
add eax, ecx
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004160d0
jmp 0x455621
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
mov edx, dword [eax]
call dword [edx]
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004160b0
cmp edx, dword [esp + 4]
jne 0x45570b
cmp eax, dword [esp]
pop edx
pop eax
jne 0x455621
push ebp
call fcn.00455584
pop ecx
jmp 0x455723
push ebp
call fcn.00455584
pop ecx
mov byte [ebp - 5], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x455744
mov eax, dword [ebp - 4]
call fcn.00454ef0
ret
mov al, byte [ebp - 5]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x455754
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x28], ebx
mov esi, ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x455876
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00454ee4
xor eax, eax
push ebp
push 0x455859
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x4557a4
call fcn.00404190
jmp 0x455860
push 0
push esi
push ebx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_send
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x455843
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x2733
je 0x455843
lea eax, [ebp - 0xc]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00403b6c
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
cmp dword [ebp - 0xc], 0
je 0x455843
lea edx, [ebp - 0x28]
mov eax, dword [ebp - 0xc]
call fcn.0040b538
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0xb
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 0
mov eax, 0x455890
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x10], 0xb
lea eax, [ebp - 0x24]
push eax
push 2
mov ecx, dword [0x47c1dc]
mov dl, 1
mov eax, dword [0x453d4c]
call fcn.0040be5c
call fcn.004040e4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x455860
mov eax, dword [ebp - 4]
call fcn.00454ef0
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45587d
lea eax, [ebp - 0x28]
call fcn.0040472c
ret
Function at 0x4558dc
Capabilities:
Receive data
Receive data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x28], ebx
mov ebx, ecx
mov esi, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x455a26
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00454ee4
xor eax, eax
push ebp
push 0x455a09
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
cmp ebx, 0xffffffff
jne 0x455941
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x455941
lea eax, [ebp - 8]
push eax
push 0x4004667f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_ioctlsocket
jmp 0x4559f3
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x455954
call fcn.00404190
jmp 0x455a10
push 0
push ebx
push esi
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_recv
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x4559f3
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x2733
je 0x4559f3
lea eax, [ebp - 0xc]
push eax
mov cl, 2
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00403b6c
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
cmp dword [ebp - 0xc], 0
je 0x4559f3
lea edx, [ebp - 0x28]
mov eax, dword [ebp - 0xc]
call fcn.0040b538
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0xb
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 0
mov eax, 0x455a40
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x10], 0xb
lea eax, [ebp - 0x24]
push eax
push 2
mov ecx, dword [0x47c1dc]
mov dl, 1
mov eax, dword [0x453d4c]
call fcn.0040be5c
call fcn.004040e4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x455a10
mov eax, dword [ebp - 4]
call fcn.00454ef0
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x455a2d
lea eax, [ebp - 0x28]
call fcn.0040472c
ret

Function at 0x457b28
Capabilities:
Get hostname
Initialize winsock library
Resolve dns

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffe30
mov edi, eax
lea eax, [esp + 0x40]
push eax
push 0x101
call sub.wsock32.dll_WSAStartup
mov eax, edi
call fcn.0040472c
push 0x40
lea eax, [esp + 4]
push eax
call sub.wsock32.dll_gethostname
push esp
call sub.wsock32.dll_gethostbyname
test eax, eax
je 0x457b84
mov ebx, dword [eax + 0xc]
xor esi, esi
jmp 0x457b79
mov eax, dword [ebx]
push dword [eax]
call sub.wsock32.dll_inet_ntoa
mov edx, eax
mov eax, edi
call fcn.00404924
inc esi
cmp dword [ebx + esi*4], 0
jne 0x457b66
call sub.wsock32.dll_WSACleanup
add esp, 0x1d0
pop edi
pop esi
pop ebx
ret
Function at 0x430005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
call 0x43000c
nop
nop
nop
nop
nop
pop eax
add eax, 0x403daa
nop
nop
sub eax, 0x403d50
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
jl 0x430030
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43001e
nop
popal
nop
nop
nop
nop
nop
jmp fcn.00401219
Function at 0x40297c
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.004042f0
test esi, esi
jne 0x4029b2
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.KERNEL32.DLL_GetModuleFileNameA_1
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.004043e0
jmp 0x4029d0
call sub.KERNEL32.DLL_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00402830
mov edi, eax
test esi, esi
je 0x4029d0
cmp dword [ebx], 0
je 0x4029d0
dec esi
jmp 0x4029b9
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x403540
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x418020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x4035d8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4035b8
xor eax, eax
push ebp
push 0x4035b1
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x4035f4
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4035b8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x418020]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x418020], ax
mov esp, ebp
pop ebp
ret

Function at 0x404174
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x419044], 0
je 0x4041d5
cmp word [0x419218], 0xd7b2
jne 0x40419d
cmp dword [0x419220], 0
jbe 0x40419d
mov eax, 0x419214
call dword [0x419230]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x41806c
push 0xfffffffffffffff5
call sub.KERNEL32.DLL_GetStdHandle_1
push eax
call sub.KERNEL32.DLL_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x4041fc
push 0xfffffffffffffff5
call sub.KERNEL32.DLL_GetStdHandle_1
push eax
call sub.KERNEL32.DLL_WriteFile_1
pop edx
ret
cmp byte [0x41802c], 0
jne 0x4041f1
push 0
push 0x418064
push 0x41806c
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret