joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d9db0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5404a1
push eax
mov dword fs:[0], esp
sub esp, 0xec
push edi
mov edi, ecx
mov eax, dword [edi + 0x5c]
test eax, eax
jne 0x4d9ded
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.005342c0
push 0
push 0x1000
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x40]
mov dword [esp + 0x10c], 0
call fcn.00533608
lea ecx, [esp + 0x30]
mov byte [esp + 0xfc], 1
push ecx
mov ecx, dword [edi + 0x5c]
call fcn.004d2e00
lea ecx, [esp + 8]
call fcn.0053456b
lea ecx, [esp + 0x30]
call fcn.0053376c
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.00533608
lea ecx, [esp + 0x74]
lea esi, [edi + 0x60]
push ecx
mov ecx, esi
mov byte [esp + 0x100], 2
call fcn.004d3270
lea ecx, [esp + 0x74]
call fcn.0053376c
lea ecx, [esp + 8]
call fcn.0053456c
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.004d0a10
mov edx, dword [edi + 0x5c]
push 0xffffffffffffffff
mov ecx, esi
mov eax, dword [edx + 0xdc]
mov dword [esi + 0xdc], eax
call fcn.004d2d10
mov ecx, esi
call fcn.00501690
mov eax, dword [edi + 0x5c]
push 0xffffffffffffffff
mov ecx, esi
mov eax, dword [eax + 0xe0]
mov dword [esi + 0xe0], eax
call fcn.004d2d10
mov ecx, esi
call fcn.00501690
mov ecx, dword [edi + 0x5c]
push 0xffffffffffffffff
mov eax, dword [ecx + 0xe4]
mov ecx, esi
mov dword [esi + 0xe4], eax
call fcn.004d2d10
mov ecx, esi
call fcn.00501690
mov ecx, dword [edi + 0x5c]
call fcn.004d01f0
push eax
mov ecx, esi
call fcn.004d0200
mov ecx, dword [edi + 0x5c]
call fcn.004d07b0
push eax
mov ecx, esi
call fcn.004d0750
mov ecx, dword [edi + 0x5c]
call fcn.004d08d0
push eax
mov ecx, esi
call fcn.004d0880
mov ecx, dword [edi + 0x5c]
push 0
call fcn.004cfad0
push eax
mov ecx, esi
call fcn.004cfae0
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.005336e4
lea ecx, [esp + 0x30]
mov byte [esp + 0xfc], 0
call fcn.005336e4
lea ecx, [esp + 8]
mov dword [esp + 0xfc], 0xffffffff
call fcn.00534385
mov ecx, dword [esp + 0xf4]
pop esi
mov eax, 1
pop edi
mov dword fs:[0], ecx
add esp, 0xf8
ret
Function at 0x4db630
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x5406c7
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.0052a2a3
lea ecx, [esi + 0x24]
mov byte [esp + 0x16c], 1
call fcn.0052a2a3
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.004dc150
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 0x4dc1a0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5407a0
push eax
mov dword fs:[0], esp
sub esp, 8
push ebx
push ebp
push esi
push edi
mov esi, ecx
call fcn.00536afe
mov edi, dword [eax + 0xc]
xor ebp, ebp
cmp edi, ebp
jne 0x4dc1d3
xor al, al
jmp 0x4dc2ff
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 0x4dc1f5
xor al, al
jmp 0x4dc2ff
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebp
jne 0x4dc208
xor al, al
jmp 0x4dc2ff
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
cmp edi, ebp
jne 0x4dc21c
xor al, al
jmp 0x4dc2ff
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.0052a368
test eax, eax
jne 0x4dc250
xor al, al
jmp 0x4dc2ff
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], 0xfb7e7c
mov dword [esp + 0x20], ebp
call fcn.00536afe
mov eax, dword [eax + 0xc]
push ebx
push eax
call dword [sym.imp.USER32.dll_LoadBitmapA]
push eax
lea ecx, [esp + 0x14]
call fcn.005332a4
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.005332fb
xor ecx, ecx
lea ebx, [edi + 8]
cmp word [edi + 6], cx
jbe 0x4dc2e4
mov ax, word [ebx]
test ax, ax
je 0x4dc2d6
mov edx, ecx
inc ecx
mov dword [esp + 0x28], ecx
push eax
push edx
mov ecx, esi
call fcn.004dc320
mov ecx, dword [esp + 0x28]
xor edx, edx
inc ebp
mov dx, word [edi + 6]
add ebx, 2
cmp ebp, edx
jl 0x4dc2ba
mov dword [esp + 0x10], method.CGdiObject.virtual_0
lea ecx, [esp + 0x10]
mov dword [esp + 0x20], 1
call fcn.005332fb
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 0x4dc860
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.005349a9
mov edi, eax
mov eax, dword [esi]
test eax, eax
je 0x4dc8a6
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.00516cc8
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 0xfdf34c
push ecx
call fcn.005186d5
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 0x4de650
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x4de6f3
test eax, eax
jbe 0x4de6f3
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4de6f3
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x4de69e
xor esi, esi
jmp 0x4de6a4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4de6cf
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.004e5500
add esi, eax
push esi
mov ebx, esi
call fcn.004e5500
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4de6b0
pop ebp
test edi, edi
pop edi
jne 0x4de6f3
test ebx, ebx
je 0x4de6f3
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00517890
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x4de835
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4de94d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4de94d
mov eax, dword [esi + 0x3c]
push eax
call fcn.0052dda0
mov esi, eax
test esi, esi
je 0x4de94d
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x4de94d
mov ecx, esi
call fcn.004de7a0
cmp edi, eax
jge 0x4de94d
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x4de8d3
mov dword [esp + 0x34], 1
jmp 0x4de92e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4de94d
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.004dd000
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4e3de0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4e3e46
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4e3e46
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4e3e27
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4e45d0
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4e4608
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x4e58c0
Capabilities:
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, ecx
call fcn.004e5a10
push 0
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi], eax
cmp eax, 0xffffffff
pop esi
jne 0x4e58e0
xor eax, eax
pop ecx
ret
lea ecx, [esp]
push 4
push ecx
push 0x1001
push 0xffff
push eax
mov dword [esp + 0x14], 0
call sub.WS2_32.dll_setsockopt
mov eax, 1
pop ecx
ret

Function at 0x4e58c1
Capabilities:
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, ecx
call fcn.004e5a10
push 0
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi], eax
cmp eax, 0xffffffff
pop esi
jne 0x4e58e0
xor eax, eax
pop ecx
ret
lea ecx, [esp]
push 4
push ecx
push 0x1001
push 0xffff
push eax
mov dword [esp + 0x14], 0
call sub.WS2_32.dll_setsockopt
mov eax, 1
pop ecx
ret

Function at 0x4e5910
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
xor eax, eax
push esi
push edi
mov dword [esp + 8], eax
mov edi, ecx
mov dword [esp + 0xc], eax
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x10], eax
push ecx
mov dword [esp + 0x18], eax
mov word [esp + 0xc], 2
call sub.WS2_32.dll_htons
mov esi, dword [esp + 0x1c]
mov word [esp + 0xa], ax
push esi
call sub.WS2_32.dll_inet_addr
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x4e5967
push esi
call sub.WS2_32.dll_gethostbyname
test eax, eax
je 0x4e597d
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
mov ecx, dword [eax]
mov dword [esp + 0xc], ecx
lea edx, [esp + 8]
push 0x10
push edx
mov ecx, edi
call fcn.004e59a0
pop edi
pop esi
add esp, 0x10
ret 8
push 0x2726
call sub.WS2_32.dll_WSASetLastError
pop edi
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x4e59a0
Capabilities:
Connect socket

Disassembly:
mov eax, dword [esp + 8]
mov edx, dword [esp + 4]
push eax
mov eax, dword [ecx]
push edx
push eax
call sub.WS2_32.dll_connect
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
ret 8

Function at 0x4e5a30
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4e5a79
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4
Function at 0x4e5ef0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x541140
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004e5aa0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004e5b20
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004e5b20
lea ecx, [esi + 0xc]
call fcn.0052c2a2
lea ecx, [esi + 0x10]
call fcn.0052c2a2
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004e8330
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004e8330
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004e8330
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.0052c317
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.0052c317
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret

Function at 0x4e6b98
Capabilities:
Get hostname

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x541368
push eax
mov dword fs:[0], esp
sub esp, 0x64
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
je 0x4e6ba8
call fcn.004e70c0
mov edi, dword [esp + 0x7c]
test edi, edi
je 0x4e6c8b
cmp byte [edi], 0
je 0x4e6c8b
mov eax, dword [esp + 0x8c]
test eax, eax
jg 0x4e6bcd
mov eax, 0x7d0
mov ecx, esi
mov dword [esi + 8], eax
call fcn.004e58c0
test eax, eax
jne 0x4e6bed
push 0xfdf714
lea ecx, [esi + 0x38]
call fcn.0052c4a0
jmp 0x4e6c8b
mov eax, dword [esp + 0x80]
mov ecx, esi
push eax
push edi
call fcn.004e5910
test eax, eax
jne 0x4e6c1c
mov ecx, esi
call fcn.004e5a10
push edi
add esi, 0x38
push 0xfdf6f0
push esi
call fcn.0052904d
add esp, 0xc
jmp 0x4e6c8b
push 0xdc
mov ecx, esi
mov dword [esi + 4], 1
call fcn.004e7950
test eax, eax
je 0x4e6c84
lea ecx, [esp + 8]
push 0x64
push ecx
call sub.WS2_32.dll_gethostname
mov eax, dword [esp + 0x88]
mov ecx, dword [esp + 0x84]
lea edx, [esp + 0x8c]
mov dword [esp + 0x8c], 1
push edx
push eax
lea edx, [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.004e6d60
test eax, eax
jne 0x4e6ca0
push edi
lea eax, [esi + 0x38]
push 0xfdf6cc
push eax
call fcn.0052904d
add esp, 0xc
mov ecx, esi
call fcn.004e70c0
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x64]
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
mov eax, dword [esp + 0x8c]
test eax, eax
je 0x4e6d48
mov ecx, dword [0xfe92a4]
mov dword [esp + 0x7c], ecx
lea edx, [esp + 8]
lea eax, [esp + 0x7c]
push edx
push str.HELO__s_r_n
push eax
mov dword [esp + 0x80], 0
call fcn.0052904d
mov edx, dword [esp + 0x88]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
mov ecx, esi
call fcn.004e59c0
test eax, eax
jne 0x4e6d0a
push 0xfdf6b0
lea ecx, [esi + 0x38]
call fcn.0052c4a0
jmp 0x4e6d1a
push 0xfa
mov ecx, esi
call fcn.004e7950
test eax, eax
jne 0x4e6d37
mov ecx, esi
call fcn.004e70c0
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.0052c317
jmp 0x4e6c8b
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.0052c317
mov ecx, dword [esp + 0x6c]
pop edi
mov eax, 1
pop esi
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
Function at 0x4ef790
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 0x13c]
push edi
test eax, eax
jle 0x4ef7dc
mov eax, dword [ebx + 0x140]
test eax, eax
jle 0x4ef7dc
mov ebp, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
lea edi, [ebx + 0x150]
mov eax, dword [edi]
test eax, eax
je 0x4ef7c6
push eax
call ebp
test ax, ax
jl 0x4ef7d4
inc esi
add edi, 4
cmp esi, 6
jb 0x4ef7b8
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
mov ecx, ebx
call fcn.004ef490
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4f2230
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x4f2290
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x4f2290
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x4f2290
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x4f2290
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x4f22a0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x4fb4d0
Capabilities:
Encode data using base64

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
mov esi, dword [esp + 0x20]
mov eax, 0x55555556
xor ebp, ebp
imul esi
mov eax, edx
xor ebx, ebx
shr eax, 0x1f
add edx, eax
mov eax, esi
mov ecx, edx
mov esi, 3
cdq
idiv esi
test ecx, ecx
push edi
mov dword [esp + 0x14], edx
jle 0x4fb5fe
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
mov edi, dword [esp + 0x1c]
add edx, 0xfffffffc
mov dword [esp + 0x10], edx
mov dword [esp + 0x24], ecx
mov cl, byte [edi]
mov dl, byte [edi + 1]
inc edi
mov byte [esp + 0x20], cl
inc edi
mov byte [esp + 0x1c], dl
mov esi, dword [esp + 0x1c]
add ebx, 4
mov cl, byte [edi]
and esi, 0xff
mov byte [esp + 0x28], cl
mov ecx, dword [esp + 0x20]
and ecx, 0xff
inc edi
mov edx, ecx
and ecx, 3
shr edx, 2
shl ecx, 4
mov dl, byte [edx + 0xfba7a0]
add ebp, 4
mov byte [eax], dl
mov edx, esi
shr edx, 4
or edx, ecx
inc eax
and esi, 0xf
inc eax
mov cl, byte [edx + 0xfba7a0]
mov byte [eax - 1], cl
mov ecx, dword [esp + 0x28]
and ecx, 0xff
mov edx, ecx
and ecx, 0x3f
shr edx, 6
shl esi, 2
or edx, esi
inc eax
inc eax
mov dl, byte [edx + 0xfba7a0]
mov byte [eax - 2], dl
mov cl, byte [ecx + 0xfba7a0]
mov byte [eax - 1], cl
mov ecx, dword [esp + 0x10]
cmp ebx, ecx
jle 0x4fb5b4
mov byte [eax], 0xd
inc eax
xor ebx, ebx
mov byte [eax], 0xa
inc eax
add ebp, 2
mov ecx, dword [esp + 0x24]
dec ecx
mov dword [esp + 0x24], ecx
jne 0x4fb51c
mov edx, dword [esp + 0x14]
cmp edx, 1
jne 0x4fb608
mov dl, byte [edi]
mov byte [esp + 0x20], dl
mov ecx, dword [esp + 0x20]
and ecx, 0xff
mov edx, ecx
and ecx, 3
shr edx, 2
shl ecx, 4
mov dl, byte [edx + 0xfba7a0]
mov byte [eax], dl
mov cl, byte [ecx + 0xfba7a0]
inc eax
mov byte [eax], cl
inc eax
mov byte [eax], 0x3d
jmp 0x4fb65f
mov eax, dword [esp + 0x20]
mov edi, dword [esp + 0x1c]
jmp 0x4fb5c7
cmp edx, 2
jne 0x4fb667
mov dl, byte [edi]
mov cl, byte [edi + 1]
mov byte [esp + 0x20], dl
mov byte [esp + 0x1c], cl
mov ecx, dword [esp + 0x20]
and ecx, 0xff
mov edx, ecx
and ecx, 3
shr edx, 2
shl ecx, 4
mov dl, byte [edx + 0xfba7a0]
mov byte [eax], dl
mov edx, dword [esp + 0x1c]
and edx, 0xff
inc eax
mov esi, edx
shr esi, 4
or esi, ecx
inc eax
and edx, 0xf
mov cl, byte [esi + 0xfba7a0]
mov byte [eax - 1], cl
mov dl, byte [edx*4 + 0xfba7a0]
mov byte [eax], dl
inc eax
mov byte [eax], 0x3d
inc eax
add ebp, 4
mov byte [eax], 0
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4fcdc0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x541a40
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
mov ebx, ecx
push esi
push edi
mov al, byte [ebx + 0x14]
mov dword [ebp - 0x10], esp
test al, al
mov dword [ebp - 0x18], ebx
jne 0x4fce49
mov edi, 0xfe7554
or ecx, 0xffffffff
xor eax, eax
add ebx, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
push 1
mov esi, ecx
mov ecx, ebx
push esi
mov dword [ebp + 0xc], esi
call fcn.004fd720
test al, al
je 0x4fce34
mov edi, dword [ebx + 4]
mov ecx, esi
mov eax, ecx
mov esi, 0xfe7554
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebx + 4]
mov dword [ebx + 8], eax
mov byte [ecx + eax], 0
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov esi, dword [ebp + 0xc]
xor edi, edi
mov byte [ebp - 0x11], 1
mov dword [ebp - 4], edi
test esi, esi
jle 0x4fd01e
push 0x4e20
mov ecx, ebx
call fcn.004fd120
cmp eax, 1
jne 0x4fd01e
mov edx, dword [ebp + 8]
mov ecx, dword [ebx + 0x28]
push 0
push esi
lea eax, [edi + edx]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
jne 0x4fcea0
lea edx, [ebp - 0x1c]
push 0xfcc880
push edx
mov dword [ebp - 0x1c], 1
call fcn.00518d22
sub esi, eax
add edi, eax
jmp 0x4fce55
mov ecx, dword [ebp - 0xc]
mov al, byte [ebp - 0x11]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4fd040
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x110
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount]
push esi
push edi
mov esi, ecx
mov dword [esp + 0x10], 0xffffffff
call ebp
mov ebx, eax
mov al, byte [esi + 0x15]
test al, al
jne 0x4fd10f
mov edi, dword [sym.imp.WS2_32.dll_select]
mov eax, dword [esi + 0x28]
lea ecx, [esp + 0x14]
push ecx
mov dword [esp + 0x24], eax
push 0
lea edx, [esp + 0x24]
push 0
inc eax
push edx
push eax
mov dword [esp + 0x28], 0
mov dword [esp + 0x2c], 0x7a120
mov dword [esp + 0x30], 1
call edi
cmp eax, 0xffffffff
je 0x4fd0de
mov ecx, dword [esi + 0x28]
lea eax, [esp + 0x1c]
push eax
push ecx
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
jne 0x4fd0ee
call ebp
mov ecx, dword [esp + 0x124]
sub eax, ebx
cmp eax, ecx
jae 0x4fd107
mov al, byte [esi + 0x15]
test al, al
je 0x4fd06f
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x110
ret 4
pop edi
mov dword [esp + 0xc], 1
mov eax, dword [esp + 0xc]
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4
mov dword [esp + 0x10], 0
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x110
ret 4