joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c1f80
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdfc
push ebx
push esi
test dl, dl
je 0x4c1f97
add esp, 0xfffffff0
call fcn.0040550c
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0044a084
mov eax, dword [0x4e1a40]
cmp byte [eax], 0
jne 0x4c1fc4
push 0
call sub.ole32.dll_OleInitialize
test eax, 0x80000000
sete al
mov byte [ebx + 0x17c], al
mov eax, dword [0x4e1cac]
cmp word [eax + 2], 0
jne 0x4c1fde
mov eax, dword [0x4e1cac]
mov dword [eax + 4], ebx
mov dword [eax], fcn.004c4048
mov eax, dword [0x4e1d9c]
cmp word [eax + 2], 0
jne 0x4c1ff8
mov eax, dword [0x4e1d9c]
mov dword [eax + 4], ebx
mov dword [eax], fcn.004c424c
mov byte [ebx + 0x35], 0
mov dl, 1
mov eax, dword [0x451030]
call fcn.00457594
mov esi, eax
mov dword [ebx + 0x3c], esi
mov dword [esi + 0xc], ebx
mov dword [esi + 8], 0x4c47c4
mov dl, 1
mov eax, dword [0x431f84]
call fcn.00404fac
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x431f84]
call fcn.00404fac
mov dword [ebx + 0xb0], 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 + 0xa5], 1
mov byte [ebx + 0xbc], 1
mov dl, 1
mov eax, dword [0x45572c]
call fcn.00460a4c
mov esi, eax
mov dword [ebx + 0xa0], esi
push 0x4c21d8
mov eax, dword [0x4e1b9c]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconW
mov edx, eax
mov eax, esi
call fcn.00460ee0
mov eax, dword [ebx + 0xa0]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x4c4aac
mov dl, 1
mov eax, dword [0x431f84]
call fcn.00404fac
mov dword [ebx + 0x98], eax
push pe_nt_image_headers32
lea eax, [ebp - 0x202]
push eax
mov eax, dword [0x4e1b9c]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameW_1
lea eax, [ebp - 0x202]
mov dx, 0x5c
call fcn.0041d0f8
test eax, eax
je 0x4c2109
lea edx, [eax + 2]
lea eax, [ebp - 0x202]
call fcn.0041ceac
lea eax, [ebp - 0x202]
mov dx, 0x2e
call fcn.0041d0dc
test eax, eax
je 0x4c2121
mov word [eax], 0
lea eax, [ebp - 0x202]
push eax
call sub.user32.dll_CharNextW_1
push eax
call sub.user32.dll_CharLowerW
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x202]
mov ecx, pe_nt_image_headers32
call fcn.0040741c
push ebx
push 0x4c3a34
call fcn.004b7d90
mov dword [ebx + 0x178], eax
mov byte [ebx + 0xd0], 0
mov eax, dword [0x4e1a40]
cmp byte [eax], 0
jne 0x4c2172
mov eax, ebx
call fcn.004c234c
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0xa6], 1
mov byte [ebx + 0xd1], 0
mov byte [ebx + 0xdc], 0
xor eax, eax
mov dword [ebx + 0xd4], eax
mov byte [ebx + 0xd3], 0
xor eax, eax
mov dword [ebx + 0xa8], eax
mov eax, ebx
call fcn.004c4cd8
mov eax, ebx
call fcn.004c5908
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4c21cf
call fcn.00405564
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4c2618
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [ebx + 0x170]
test eax, eax
je 0x4c26ba
cmp dword [ebx + 0x94], 0
jne 0x4c26b4
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x4c2564
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x4c26b4
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_GetWindowLongW
test al, 8
je 0x4c267a
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x4c26b4
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.0043d8c8
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x4c2689
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x4c28d8
Capabilities:
Enumerate gui resources
Hide graphical window

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
mov eax, dword [0x4e7284]
cmp dword [eax + 0x170], 0
je 0x4c2a3d
test bl, bl
jne 0x4c298b
cmp dword [esi + 0x9c], 0
jne 0x4c2980
mov eax, esi
call fcn.004c5758
push eax
push 0x4c27e4
call sub.user32.dll_EnumWindows
cmp dword [esi + 0x44], 0
je 0x4c2951
mov eax, dword [0x4e7284]
cmp byte [eax + 0xd3], 0
je 0x4c2951
mov eax, dword [esi + 0xd8]
call fcn.004084c0
mov edi, eax
cmp edi, 0
jl 0x4c2951
push 0
mov eax, dword [esi + 0xd8]
mov eax, dword [eax + edi*4]
push eax
call sub.user32.dll_ShowWindow
dec edi
cmp edi, 0xffffffff
jne 0x4c293a
mov eax, dword [esi + 0x98]
mov edi, dword [eax + 8]
dec edi
cmp edi, 0
jl 0x4c2980
cmp bl, 1
cmc
sbb eax, eax
push eax
mov edx, edi
mov eax, dword [esi + 0x98]
call fcn.0043d8c8
push eax
call sub.user32.dll_ShowOwnedPopups
dec edi
cmp edi, 0xffffffff
jne 0x4c2960
inc dword [esi + 0x9c]
jmp 0x4c2a3d
cmp dword [esi + 0x9c], 0
jle 0x4c2a3d
dec dword [esi + 0x9c]
cmp dword [esi + 0x9c], 0
jne 0x4c2a3d
cmp dword [esi + 0x44], 0
je 0x4c29e8
mov eax, dword [0x4e7284]
cmp byte [eax + 0xd3], 0
je 0x4c29e8
mov eax, dword [esi + 0xd8]
call fcn.004084c0
mov edi, eax
cmp edi, 0
jl 0x4c29e8
push 5
mov eax, dword [esi + 0xd8]
mov eax, dword [eax + edi*4]
push eax
call sub.user32.dll_ShowWindow
dec edi
cmp edi, 0xffffffff
jne 0x4c29d1
mov eax, dword [esi + 0x98]
mov edi, dword [eax + 8]
dec edi
cmp edi, 0
jl 0x4c2a17
cmp bl, 1
cmc
sbb eax, eax
push eax
mov edx, edi
mov eax, dword [esi + 0x98]
call fcn.0043d8c8
push eax
call sub.user32.dll_ShowOwnedPopups
dec edi
cmp edi, 0xffffffff
jne 0x4c29f7
mov eax, dword [esi + 0x98]
mov edx, dword [eax]
call dword [edx + 8]
push 0
lea eax, [esi + 0xd8]
mov ecx, 1
mov edx, dword [0x4b5c68]
call fcn.00408680
add esp, 4
pop edi
pop esi
pop ebx
ret
Function at 0x4c3680
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xfffffdfc
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xac], 0
je 0x4c36eb
cmp byte [ebx + 0xd3], 0
jne 0x4c36eb
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x170]
push eax
call sub.user32.dll_GetWindowTextW
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00406bb0
mov eax, dword [esi]
mov dword [esp + 0x200], eax
mov eax, dword [esp + 0x200]
test eax, eax
je 0x4c36d8
sub eax, 4
mov eax, dword [eax]
test eax, eax
jne 0x4c36f8
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00406e08
jmp 0x4c36f8
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00406e08
add esp, 0x204
pop esi
pop ebx
ret

Function at 0x4c4ec0
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x4c4f2e
mov eax, esi
call fcn.0047d6ec
test al, al
je 0x4c4f2e
mov eax, dword [ebx + 0x84]
call fcn.0047d36c
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4c4f2e
mov eax, dword [ebx + 0x84]
mov edx, dword [eax]
call dword [edx + 0xfc]
test al, al
je 0x4c4f22
push 0
mov eax, dword [ebx + 0x84]
call fcn.0047d36c
push eax
call sub.user32.dll_ShowWindow
xor edx, edx
mov eax, dword [ebx + 0x84]
call fcn.004742e8
jmp 0x4c4f2e
mov cl, 1
mov edx, dword [ebx + 0x74]
mov eax, ebx
call fcn.004c4cf8
pop esi
pop ebx
ret
Function at 0x5da9b0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x15b000]
push edi
or ebp, 0xffffffff
jmp 0x5da9d2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x5da9d9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5da9c8
mov eax, 1
add ebx, ebx
jne 0x5da9eb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x5da9fc
jne 0x5daa1b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5daa1b
dec eax
add ebx, ebx
jne 0x5daa08
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x5da9e0
add ebx, ebx
jne 0x5daa17
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x5daa6d
xor ecx, ecx
sub eax, 3
jb 0x5daa33
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x5daaa2
sar eax, 1
mov ebp, eax
jmp 0x5daa3e
add ebx, ebx
jne 0x5daa3e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5daa0c
inc ecx
add ebx, ebx
jne 0x5daa4c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5daa0c
add ebx, ebx
jne 0x5daa59
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x5daa4e
jne 0x5daa6a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x5daa4e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x5daa8c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x5daa7e
jmp 0x5da9ce
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x5daa8c
add edi, ecx
jmp 0x5da9ce
pop esi
mov edi, esi
mov ecx, 0x73fc
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x5daaaa
cmp byte [edi], 0x13
jne 0x5daaaa
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x5daaaf
lea edi, [esi + 0x1d7000]
mov eax, dword [edi]
or eax, eax
je 0x5dab27
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1de6d4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1de828]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x5daadc
mov ecx, edi
jns 0x5dab0b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x1de82c]
or eax, eax
je 0x5dab21
mov dword [ebx], eax
add ebx, 4
jmp 0x5daaf9
call dword [esi + 0x1de83c]
mov ebp, dword [esi + 0x1de830]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x20f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x5dab5b
sub esp, 0xffffff80
jmp 0x4d9578
Function at 0x40dc60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x491d4b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0048463e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40dce2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00481db0
mov eax, dword [eax]
push 0x4d11f0
push eax
call fcn.00473fb4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004848c9
test bl, bl
je 0x40dce2
push 0x4d11f0
lea ecx, [esp + 0xc]
call fcn.00484ca5
push 0x4d4d6c
lea ecx, [esp + 0xc]
call fcn.00484ca5
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40dd1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004848c9
jmp 0x40dde9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40dda2
lea edx, [esp + 0x7c]
push 0x4d4d68
push edx
call fcn.00473fb4
add esp, 8
test eax, eax
je 0x40dda2
lea eax, [esp + 0x7c]
push 0x4d4d64
push eax
call fcn.00473fb4
add esp, 8
test eax, eax
je 0x40dda2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40dd32
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004848c9
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4
Function at 0x40e5e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x491dcb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4dd7ec]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40e718
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40e646
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004848c9
xor eax, eax
jmp 0x40e78f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00484a52
push esi
lea ecx, [esp + 0xc]
call fcn.00484ce1
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4d4da4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40e76d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x4d4d9c
push closesocket
call fcn.0045a5f0
test eax, eax
jne 0x40e76d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x4d4d88
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.0045a5f0
test eax, eax
jne 0x40e76d
lea eax, [esp + 0x14]
push 0x4d4d80
push eax
call fcn.00475090
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e74c
lea ecx, [esp + 0x14]
push 0x4d4d7c
push ecx
call fcn.00475010
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e74c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40e74f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00484a02
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40e65e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004848c9
xor eax, eax
jmp 0x40e78f
mov byte [esi], 0
push 0x4d4d78
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004848c9
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41f540
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41f5ae
cmp si, 0x69
ja 0x41f5ae
add esi, 0xffd0
cmp si, 0x11
je 0x41f57e
push 0x11
call edi
test ax, ax
jge 0x41f57e
or esi, 0x2000
cmp si, 0x10
je 0x41f593
push 0x10
call edi
test ax, ax
jge 0x41f593
or esi, 0x4000
cmp si, 0x12
je 0x41f5a8
push 0x12
call edi
test ax, ax
jge 0x41f5a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f5bb
mov esi, 0xbd
jmp 0x41f56f
cmp si, 0x6e
jne 0x41f5c8
mov esi, 0xbe
jmp 0x41f56f
cmp si, 0x6f
jne 0x41f569
mov esi, 0xbf
jmp 0x41f56f

Function at 0x420c60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4ee6a0]
xor edx, edx
cmp eax, edx
jne 0x420c86
xor eax, eax
mov byte [eax + 0x4ee5a0], al
inc eax
cmp eax, 0x100
jl 0x420c6e
mov dword [0x4ee6a0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4ee5a0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420d17
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x420cea
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x420cb8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420d90
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x420de3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x420dca
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x427820
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x4279b8
cmp ebp, ebx
jle 0x4279b8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x42787e
dec eax
or eax, 0xfffffff8
inc eax
je 0x427885
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427894
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42789b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048460a
add esp, 4
cmp eax, ebx
je 0x4278bc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0048460a
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x4279ae
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x427995
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427981
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427976
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x427984
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427984
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427920
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x427911
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x429700
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.00485f01
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x429880
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x429907
cmp byte [esi], 0
je 0x429907
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x4298f5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x429907
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x429ae3
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x429b52
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.00429880
test eax, eax
je 0x429b52
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x429b4b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x429b4b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00429ab0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x42ab50
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x493358
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42ab89
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0048c11a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048c1a2
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042ac10
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048c1df
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24