joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5126e0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
mov eax, dword [ebp - 0x378]
mov ecx, dword [ebp - 4]
lea eax, [ecx + eax - 0x1d]
push eax
lea eax, [ebp - 0x394]
push eax
call fcn.00511277
add esp, 0xc
and dword [ebp - 0x700], 0
jmp 0x512713
mov eax, dword [ebp - 0x700]
inc eax
mov dword [ebp - 0x700], eax
stc
invalid
invalid
cmp dword [ebp - 0x700], 5
jge 0x51275c
mov eax, dword [ebp - 0x700]
movsx eax, byte [ebp + eax - 0x394]
movsx ecx, byte [ebp - 0x24]
xor eax, ecx
mov ecx, dword [ebp - 0x700]
mov byte [ebp + ecx - 0x394], al
mov eax, dword [ebp - 0x700]
movsx eax, byte [ebp + eax - 0x394]
not eax
mov ecx, dword [ebp - 0x700]
mov byte [ebp + ecx - 0x394], al
jmp 0x512706
insb byte es:[edi], dx
cld
invalid
lea eax, [eax]
stc
invalid
call fcn.00511306
jno 0x51274e
jns 0x512747
and byte [ebp - 0x72c], 0
and byte [ebp - 0x72b], 0
mov byte [ebp - 0x72a], 0xc2
and byte [ebp - 0x729], 0
mov byte [ebp - 0x728], 0x6b
mov byte [ebp - 0x727], 0x54
mov byte [ebp - 0x726], 0x4f
mov byte [ebp - 0x725], 0x49
mov byte [ebp - 0x724], 0x48
mov byte [ebp - 0x723], 0x5c
mov byte [ebp - 0x722], 0x51
mov byte [ebp - 0x721], 0x6d
mov byte [ebp - 0x720], 0x4f

Function at 0x520810
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 8]
sub esp, 8
push ebx
push edi
push 1
push eax
xor edi, edi
call fcn.004a74a0
mov ebx, eax
cmp ebx, 0xffffffff
je 0x5208bd
push esi
lea ecx, [esp + 0xc]
push ecx
push ebx
call fcn.004a8fb0
test eax, eax
je 0x5208b5
mov edx, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
mov eax, edx
or eax, ecx
je 0x5208a6
mov eax, edx
add eax, 1
adc ecx, edi
mov esi, eax
or esi, ecx
je 0x5208b5
test ecx, ecx
jg 0x5208b5
jl 0x520866
cmp eax, 0x80000000
jae 0x5208b5
mov esi, dword [esp + 0x18]
add edx, 1
push edx
push esi
call fcn.0051ecb0
test eax, eax
je 0x5208b5
mov eax, dword [esp + 0xc]
mov edx, dword [esi + 8]
push 0
lea ecx, [esp + 0x20]
push ecx
push eax
push edx
push ebx
mov dword [esi], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5208b5
mov eax, dword [esi]
cmp dword [esp + 0x1c], eax
jne 0x5208b5
mov ecx, dword [esi + 8]
mov byte [eax + ecx], 0
jmp 0x5208b0
mov edx, dword [esp + 0x18]
push edx
call fcn.0051f690
mov edi, 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
mov eax, edi
pop edi
pop ebx
add esp, 8
ret 8
Function at 0x524b90
Capabilities:
Encode data using xor

Disassembly:
mov dl, byte [eax + 0x34]
push ebx
push esi
xor esi, esi
cmp dword [eax + 0x38], esi
lea ebx, [esi + 1]
jle 0x524bca
push ebp
push edi
movzx edi, dl
mov ecx, dword [eax + 0x260]
mov ebp, ecx
shr ebp, 0x18
xor ebp, edi
shl ecx, 8
xor ecx, dword [ebp*4 + 0x58a178]
add esi, ebx
mov dword [eax + 0x260], ecx
cmp esi, dword [eax + 0x38]
jl 0x524ba4
pop edi
pop ebp
mov ecx, dword [eax + 0x34]
mov byte [eax + ecx + 0x58], bl
mov esi, dword [eax + 0x38]
mov ecx, esi
sub ecx, ebx
je 0x524c52
sub ecx, ebx
je 0x524c37
sub ecx, ebx
je 0x524c2b
mov byte [esi + eax + 0x54], bl
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov dl, byte [eax + 0x38]
mov esi, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
sub dl, 4
mov byte [esi + ecx], dl
add dword [eax + 0x44], ebx
pop esi
pop ebx
ret
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
mov ecx, dword [eax + 0x44]
mov esi, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
pop esi
pop ebx
ret
mov esi, dword [eax + 0x44]
mov ecx, dword [eax + 0x24]
mov byte [ecx + esi], dl
add dword [eax + 0x44], ebx
pop esi
pop ebx
ret
Function at 0x544fdc
Capabilities:
Get common file path

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x52c
mov eax, dword [0x58aeb0]
mov dword [ebp - 4], eax
mov eax, dword [0x581de8]
push ebx
xor ebx, ebx
cmp eax, ebx
je 0x54500b
call eax
cmp eax, ebx
mov dword [ebp - 0x528], eax
jne 0x545198
push dword [0x58ae18]
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
cmp eax, ebx
mov dword [ebp - 0x528], eax
je 0x545198
push esi
mov esi, 0x104
push esi
lea eax, [ebp - 0x41c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
jne 0x545043
mov byte [ebp - 0x41c], bl
push esi
lea eax, [ebp - 0x524]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
test eax, eax
jne 0x54505b
mov byte [ebp - 0x524], bl
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push esi
lea eax, [ebp - 0x10c]
push eax
push dword [ebp - 0x528]
call edi
test eax, eax
jne 0x54507c
mov byte [ebp - 0x10c], bl
push esi
lea eax, [ebp - 0x214]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call edi
test eax, eax
pop edi
jne 0x545099
mov byte [ebp - 0x214], bl
lea eax, [ebp - 0x314]
push eax
lea eax, [ebp - 0x52c]
push eax
lea eax, [ebp - 0x214]
push eax
call fcn.00544f3f
lea eax, [ebp - 0x52c]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
cmp cl, bl
jne 0x5450bc
sub eax, edx
mov ecx, eax
lea eax, [ebp - 0x314]
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
cmp dl, bl
jne 0x5450d0
sub eax, esi
add eax, ecx
mov byte [ebp + eax - 0x213], bl
lea eax, [ebp - 0x314]
push eax
lea eax, [ebp - 0x52c]
push eax
lea eax, [ebp - 0x10c]
push eax
call fcn.00544f3f
lea eax, [ebp - 0x52c]
lea ecx, [eax + 1]
mov dl, byte [eax]
inc eax
cmp dl, bl
jne 0x545105
sub eax, ecx
lea ecx, [ebp - 0x314]
lea esi, [ecx + 1]
mov dl, byte [ecx]
inc ecx
cmp dl, bl
jne 0x545117
sub ecx, esi
add ecx, eax
lea eax, [ebp - 0x10c]
push eax
lea eax, [ebp - 0x524]
push eax
mov byte [ebp + ecx - 0x10b], bl
call fcn.00544e70
test eax, eax
pop esi
jne 0x545158
lea eax, [ebp - 0x214]
push eax
lea eax, [ebp - 0x524]
push eax
call fcn.00544e70
test eax, eax
jne 0x545186
lea eax, [ebp - 0x10c]
push eax
lea eax, [ebp - 0x41c]
push eax
call fcn.00544e70
test eax, eax
jne 0x545198
lea eax, [ebp - 0x214]
push eax
lea eax, [ebp - 0x41c]
push eax
call fcn.00544e70
test eax, eax
je 0x545198
push dword [ebp - 0x528]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov dword [ebp - 0x528], ebx
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x528]
pop ebx
call fcn.00545b6e
leave
ret
Function at 0x545ca7
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x545cd5
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x545cdc
cmp ebx, dword [eax + 4]
jae 0x545cdc
xor eax, eax
jmp 0x545ecc
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x545ced
xor eax, eax
inc eax
jmp 0x545ecb
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x545d03
cmp ecx, edx
jae 0x545e48
cmp dword [eax + 4], 0
je 0x545d0c
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x545cf4
cmp dword [ebp + 8], 0
je 0x545d2e
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x545e48
cmp eax, esi
jae 0x545e48
mov eax, dword [0x58b578]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x545d53
cmp dword [esi*4 + 0x58b580], edi
je 0x545e4c
inc esi
cmp esi, eax
jl 0x545d41
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x545ec8
cmp dword [ebp - 8], 0x1000000
jne 0x545ec8
test byte [ebp - 0xc], 0xcc
je 0x545dd1
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x545ec8
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x545ec8
cmp word [eax + 0x18], 0x10b
jne 0x545ec8
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x545ec8
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x545dd1
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x545dd1
test byte [ecx + 0x27], 0x80
jne 0x545e48
push 1
push 0x58b5c0
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x545ce5
mov ecx, dword [0x58b578]
test ecx, ecx
mov edx, ecx
jle 0x545e05
lea eax, [ecx*4 + 0x58b57c]
cmp dword [eax], edi
je 0x545e05
dec edx
sub eax, 4
test edx, edx
jg 0x545df9
test edx, edx
jne 0x545e36
push 0xf
pop ebx
cmp ecx, ebx
jg 0x545e12
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x545e2a
lea eax, [edx*4 + 0x58b580]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x545e18
cmp ecx, 0x10
jge 0x545e36
inc ecx
mov dword [0x58b578], ecx
push 0
push 0x58b5c0
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x545ce5
xor eax, eax
jmp 0x545ecb
test esi, esi
jle 0x545ce5
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x58b5c0
call ebx
test eax, eax
jne 0x545ce5
cmp dword [esi*4 + 0x58b580], edi
je 0x545ea2
mov eax, dword [0x58b578]
lea esi, [eax - 1]
test esi, esi
jl 0x545e90
cmp dword [esi*4 + 0x58b580], edi
je 0x545e8c
dec esi
jns 0x545e80
test esi, esi
jge 0x545ea0
cmp eax, 0x10
jge 0x545e9b
inc eax
mov dword [0x58b578], eax
lea esi, [eax - 1]
jmp 0x545ea2
je 0x545eba
xor ecx, ecx
test esi, esi
jl 0x545eba
lea eax, [ecx*4 + 0x58b580]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x545ea8
push 0
push 0x58b5c0
call ebx
jmp 0x545ce5
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x41b810
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d2e4b
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.004a7027
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41b892
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a4bde
mov eax, dword [eax]
push 0x508bf8
push eax
call fcn.004bc094
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a72b2
test bl, bl
je 0x41b892
push 0x508bf8
lea ecx, [esp + 0xc]
call fcn.004a7642
push 0x508c04
lea ecx, [esp + 0xc]
call fcn.004a7642
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 0x41b8ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a72b2
jmp 0x41b999
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 0x41b952
lea edx, [esp + 0x7c]
push 0x508c00
push edx
call fcn.004bc094
add esp, 8
test eax, eax
je 0x41b952
lea eax, [esp + 0x7c]
push 0x508bfc
push eax
call fcn.004bc094
add esp, 8
test eax, eax
je 0x41b952
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 0x41b8e2
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.004a72b2
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 0x41c190
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x41c1f2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x41c200
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d2ecb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x51fd98]
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 0x41c338
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41c266
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a72b2
xor eax, eax
jmp 0x41c3af
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a73ef
push esi
lea ecx, [esp + 0xc]
call fcn.004a767e
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41c38d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041c190
test eax, eax
jne 0x41c38d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.0041c190
test eax, eax
jne 0x41c38d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.004bcca7
mov esi, eax
add esp, 8
test esi, esi
jne 0x41c36c
lea ecx, [esp + 0x14]
push 0x508c10
push ecx
call fcn.004b3c20
mov esi, eax
add esp, 8
test esi, esi
jne 0x41c36c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41c36f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a739f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41c27e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a72b2
xor eax, eax
jmp 0x41c3af
mov byte [esi], 0
push 0x508c0c
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.004a72b2
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 0x42f270
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 0x42f2de
cmp si, 0x69
ja 0x42f2de
add esi, 0xffd0
cmp si, 0x11
je 0x42f2ae
push 0x11
call edi
test ax, ax
jge 0x42f2ae
or esi, 0x2000
cmp si, 0x10
je 0x42f2c3
push 0x10
call edi
test ax, ax
jge 0x42f2c3
or esi, 0x4000
cmp si, 0x12
je 0x42f2d8
push 0x12
call edi
test ax, ax
jge 0x42f2d8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42f2eb
mov esi, 0xbd
jmp 0x42f29f
cmp si, 0x6e
jne 0x42f2f8
mov esi, 0xbe
jmp 0x42f29f
cmp si, 0x6f
jne 0x42f299
mov esi, 0xbf
jmp 0x42f29f

Function at 0x430c00
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x52d920]
xor edx, edx
cmp eax, edx
jne 0x430c26
xor eax, eax
mov byte [eax + 0x52d820], al
inc eax
cmp eax, 0x100
jl 0x430c0e
mov dword [0x52d920], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x52d820
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x430cb7
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 0x430c8a
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 0x430c58
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x430d30
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 0x430d83
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 0x430d6a
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 0x438200
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 0x438398
cmp ebp, ebx
jle 0x438398
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x43825e
dec eax
or eax, 0xfffffff8
inc eax
je 0x438265
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x438274
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43827b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a6ff3
add esp, 4
cmp eax, ebx
je 0x43829c
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.004a6ff3
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 0x43838e
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 0x438375
mov al, byte [edx]
cmp al, 0xc0
jbe 0x438361
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x438356
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 0x438364
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x438364
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x438300
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 0x4382f1
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 0x43b8f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4d3da8
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 0x43b929
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.004ae998
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004aea20
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.0043b9b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004aea5d
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x43ff50
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4d2768
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.00440ad0
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x43fff9
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0043fbe0
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.004adc46
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.00456520
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.004adcb8
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14