joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ccf71
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4ccfa9
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004cb025
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004caffd
jmp 0x4ccfb5
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4ce663
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4ce6a5
call fcn.004d43de
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4ce6a5
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4ce69c
xor eax, eax
jmp 0x4ce6ad
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004ce6b3
pop edi
pop esi
pop ebx
ret 4

Function at 0x4d490e
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4d493c
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4d495a
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004d4874
jmp 0x4d495a
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4d495a
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004d4874
test edi, edi
mov eax, edi
jne 0x4d4944
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x401c10
Capabilities:
Write file on windows

Disassembly:
push esi
push 0x4060b4
push str.c:monlog.txt
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
je 0x401c5c
push edi
push 2
push 0
push esi
call dword [sym.imp.MSVCRT.dll_fseek]
mov edx, dword [esp + 0x18]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push esi
dec ecx
push 1
push ecx
push edx
call dword [sym.imp.MSVCRT.dll_fwrite]
push esi
call dword [sym.imp.MSVCRT.dll_fclose]
add esp, 0x20
pop edi
pop esi
ret 4

Function at 0x4022d0
Capabilities:
Create thread

Disassembly:
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcpyA]
push ebp
push esi
mov esi, ecx
push edi
mov ecx, 0x42
xor eax, eax
mov edi, 0x406938
push 0x406114
rep stosd dword es:[edi], eax
push 0x406938
mov dword [0x406a3c], esi
call ebx
mov ebp, dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push 0x406938
push 0x401d70
push 0
push 0
call ebp
push 1
mov dword [esi + 0x80], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, 0x42
xor eax, eax
mov edi, 0x406830
push 0x406110
rep stosd dword es:[edi], eax
push 0x406830
mov dword [0x406934], esi
call ebx
push 0
push 0
push 0x406830
push 0x401d70
push 0
push 0
call ebp
push 1
mov dword [esi + 0x84], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, 0x42
xor eax, eax
mov edi, 0x406728
push 0x40610c
rep stosd dword es:[edi], eax
push 0x406728
mov dword [0x40682c], esi
call ebx
push 0
push 0
push 0x406728
push 0x401d70
push 0
push 0
call ebp
push 1
mov dword [esi + 0x88], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, 0x42
xor eax, eax
mov edi, 0x406620
push 0x406108
rep stosd dword es:[edi], eax
push 0x406620
mov dword [0x406724], esi
call ebx
push 0
push 0
push 0x406620
push 0x401d70
push 0
push 0
call ebp
push 1
mov dword [esi + 0x8c], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, 0x42
xor eax, eax
mov edi, 0x406518
push 0x406104
rep stosd dword es:[edi], eax
push 0x406518
mov dword [0x40661c], esi
call ebx
push 0
push 0
push 0x406518
push 0x401d70
push 0
push 0
call ebp
push 1
mov dword [esi + 0x90], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, 0x42
xor eax, eax
mov edi, 0x406410
push 0x406100
rep stosd dword es:[edi], eax
push 0x406410
mov dword [0x406514], esi
call ebx
push 0
push 0
push 0x406410
push 0x401d70
push 0
push 0
call ebp
push 1
mov dword [esi + 0x94], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, 0x42
xor eax, eax
mov edi, 0x406938
push 0x4060fc
rep stosd dword es:[edi], eax
push 0x406308
mov dword [0x40640c], esi
call ebx
push 0
push 0
push 0x406308
push 0x401d70
push 0
push 0
call ebp
push 1
mov dword [esi + 0x98], eax
call dword [sym.imp.KERNEL32.dll_Sleep]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret 4

Function at 0x402530
Capabilities:
Create thread

Disassembly:
push esi
mov esi, ecx
push edi
mov ecx, 0x42
xor eax, eax
mov edi, 0x406200
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0xc]
mov dword [0x406304], esi
push eax
push 0x406200
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
push 0
push 0
push 0x406200
push 0x401d70
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x80], eax
pop edi
pop esi
ret 4
Function at 0x40d6d0
Capabilities:
Create process on windows
Get common file path
Set current directory

Disassembly:
sub esp, 0x438
push ebx
push esi
push edi
mov edi, eax
lea eax, [esp + 0x20]
push eax
push 0x104
call dword [sym.imp.KERNEL32.DLL_GetCurrentDirectoryW]
push edi
call fcn.00401f80
call dword [sym.imp.KERNEL32.DLL_IsDebuggerPresent]
test eax, eax
jne 0x431a9d
mov eax, dword [0x4a7cfc]
test eax, eax
je 0x431ab6
mov byte [esp + 0xf], 0
mov esi, 0x4a8e80
cmp eax, 1
je 0x431aca
push 0x4a7cfc
lea ecx, [esp + 0x13]
mov eax, 0x4a7d14
call fcn.0040f3b0
test al, al
je 0x431aeb
mov dl, byte [0x4a8e80]
mov bl, byte [0x4a8e81]
push 0x4a7cf8
lea eax, [esp + 0x234]
push eax
push 0x104
push 0x4a7d14
mov byte [0x4a7d00], dl
call dword [sym.imp.KERNEL32.DLL_GetFullPathNameW]
mov ecx, dword [0x4a7cfc]
push ecx
push 0x4a7d14
call fcn.00401440
test eax, eax
jne 0x431aff
cmp bl, 1
je 0x431b23
call fcn.004101f0
call fcn.004103e0
cmp byte [0x4a7d00], 0
jne 0x40d7a8
mov esi, 0x4a84b8
call fcn.0040e1e0
push 1
mov ecx, 0x4a7f20
call fcn.00409560
cmp byte [0x4a7d00], 0
jne 0x40d7c7
mov ecx, 0x4a84b8
call fcn.00401000
mov ebx, 0x4a8e80
call fcn.0040ebc0
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.KERNEL32.DLL_SetCurrentDirectoryW]
pop edi
pop esi
pop ebx
add esp, 0x438
ret
push 0x10
push 0x4846d6
push str.This_is_a_compiled
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
jmp 0x40d7dc
lea ecx, [esp + 0x20]
mov dword [0x49729c], 0xffffffff
push ecx
jmp 0x40d7d6
mov edx, dword [0x4a7d04]
push 0xffffffffffffffff
push edx
push 1
xor bl, bl
call fcn.00403e90
mov al, byte [0x497290]
mov byte [0x4a8e83], al
jmp 0x40d769
lea ecx, [esp + 0x20]
mov dword [0x49729c], 1
push ecx
jmp 0x40d7d6
mov ebx, 0x4a8e80
call fcn.0040ebc0
lea edx, [esp + 0x20]
push edx
call dword [sym.imp.KERNEL32.DLL_SetCurrentDirectoryW]
mov dword [0x49729c], 1
jmp 0x40d7dc
call fcn.0043604b
test al, al
jne 0x40d78b
push 0x104
lea eax, [esp + 0x234]
push eax
push 0
call dword [sym.imp.KERNEL32.DLL_GetModuleFileNameW]
cmp byte [esp + 0xf], 0
je 0x431ba4
mov edi, 0x484740
lea esi, [esp + 0x10]
call fcn.00401b70
mov edi, 0x4a7d14
mov eax, esi
call fcn.0040d330
mov edi, 0x484740
mov eax, esi
call fcn.0040d330
mov edx, dword [esp + 0x10]
push 1
lea ecx, [esp + 0x24]
push ecx
push edx
lea eax, [esp + 0x23c]
push eax
push 0x484744
call dword [sym.imp.USER32.dll_GetForegroundWindow]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov ecx, esi
call fcn.00402620
jmp 0x40d7c7
push 1
lea ecx, [esp + 0x24]
push ecx
push edi
lea edx, [esp + 0x23c]
push edx
push 0x484744
call dword [sym.imp.USER32.dll_GetForegroundWindow]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
jmp 0x40d7c7
Function at 0x40f5e0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x1a8
push ebx
push esi
mov ebx, 0x4848e8
call fcn.0040f580
mov esi, eax
lea eax, [esp + 0xa8]
push esi
push eax
call fcn.00413990
push esi
call fcn.004112ef
add esp, 0xc
lea esi, [esp + 0x18]
call fcn.0040f6a0
lea eax, [esp + 0xa8]
mov ecx, esi
call fcn.0040f6d0
xor ebx, ebx
mov dword [edi + 8], ebx
xor ecx, ecx
mov eax, ebx
movzx edx, byte [esp + ecx + 0x18]
add eax, edx
movzx edx, byte [esp + ecx + 0x19]
add eax, edx
movzx edx, byte [esp + ecx + 0x1a]
add eax, edx
movzx edx, byte [esp + ecx + 0x1b]
add ecx, 4
add eax, edx
cmp ecx, 0x10
jl 0x40f631
mov dword [edi + 8], eax
mov eax, dword [ebp + 8]
push 0x4876c8
push eax
call fcn.00414e06
add esp, 8
mov dword [edi], eax
cmp eax, ebx
je 0x42b2ee
push edi
call fcn.0040f450
cmp eax, ebx
je 0x42b2f8
mov ecx, dword [edi]
push ecx
mov esi, eax
call fcn.00414e94
add esp, 4
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov eax, 1
jmp 0x40f690
mov edx, dword [edi]
push edx
push 0x10
lea eax, [esp + 0x10]
push 1
push eax
call fcn.004151b0
add esp, 0x10
push 0x99f2
push 0x10
lea ecx, [esp + 0x10]
push ecx
call fcn.0044afdc
xor eax, eax
mov dword [edi + 8], ebx
xor ecx, ecx
movzx edx, byte [esp + eax + 8]
inc eax
imul ecx, edx
cmp eax, 0x10
jl 0x42b324
mov eax, dword [edi]
push eax
mov dword [edi + 8], ecx
call fcn.00415484
add esp, 4
mov dword [edi + 4], eax
xor eax, eax
jmp 0x40f690

Function at 0x40f6a0
Capabilities:
Hash data with md5

Disassembly:
push 8
lea eax, [esi + 0x44]
push 0
push eax
call fcn.004131f0
add esp, 0xc
mov dword [esi + 0x34], 0x67452301
mov dword [esi + 0x38], 0xefcdab89
mov dword [esi + 0x3c], 0x98badcfe
mov dword [esi + 0x40], 0x10325476
ret

Function at 0x4103e0
Capabilities:
Hide graphical window

Disassembly:
mov eax, dword [0x4972c8]
push esi
push 0
mov esi, dword [sym.imp.USER32.dll_CreateWindowExW]
push eax
push 0
push 0
push 0x64
push 0x12c
push SysReAllocString
push SysReAllocString
push 0xcf0000
push str.Bu3_It_v3
push str.Bu3_It_v3
push 0
call esi
mov ecx, dword [0x4972c8]
push 0
push ecx
push 1
push eax
push 0
push 0
push 0
push 0
push 0x50b008c4
push 0
push str.edit
push 0
mov dword [0x4972c0], eax
call esi
mov edx, dword [0x4972c0]
mov esi, dword [sym.imp.USER32.dll_ShowWindow]
push 0
push edx
mov dword [0x4972bc], eax
call esi
mov eax, dword [0x4972c0]
push 0
push eax
call esi
pop esi
ret

Function at 0x421fa7
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x490e80]
jne 0x421fb1
repz ret
jmp fcn.00426243
Function at 0x409720
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x468d7b
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.0045d856
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4097a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045b76d
mov eax, dword [eax]
push 0x4b21c0
push eax
call fcn.0044e5d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045dae1
test bl, bl
je 0x4097a2
push 0x4b21c0
lea ecx, [esp + 0xc]
call fcn.0045de71
push 0x4b5d3c
lea ecx, [esp + 0xc]
call fcn.0045de71
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 0x4097de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045dae1
jmp 0x4098a9
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 0x409862
lea edx, [esp + 0x7c]
push 0x4b5d38
push edx
call fcn.0044e5d4
add esp, 8
test eax, eax
je 0x409862
lea eax, [esp + 0x7c]
push 0x4b5d34
push eax
call fcn.0044e5d4
add esp, 8
test eax, eax
je 0x409862
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 0x4097f2
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.0045dae1
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 0x40ab00
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 0x40ab62
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 0x40ab70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x468edb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4bc1f8]
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 0x40aca8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40abd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045dae1
xor eax, eax
jmp 0x40ad1f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045dc1e
push esi
lea ecx, [esp + 0xc]
call fcn.0045dead
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 0x40acfd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040ab00
test eax, eax
jne 0x40acfd
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 accept
mov ecx, edi
call fcn.0040ab00
test eax, eax
jne 0x40acfd
lea eax, [esp + 0x14]
push 0x4b5d50
push eax
call fcn.0044f610
mov esi, eax
add esp, 8
test esi, esi
jne 0x40acdc
lea ecx, [esp + 0x14]
push 0x4b5d4c
push ecx
call fcn.0044f590
mov esi, eax
add esp, 8
test esi, esi
jne 0x40acdc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40acdf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045dbce
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40abee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045dae1
xor eax, eax
jmp 0x40ad1f
mov byte [esi], 0
push 0x4b5d48
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.0045dae1
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 0x41ec70
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 0x41ecde
cmp si, 0x69
ja 0x41ecde
add esi, 0xffd0
cmp si, 0x11
je 0x41ecae
push 0x11
call edi
test ax, ax
jge 0x41ecae
or esi, 0x2000
cmp si, 0x10
je 0x41ecc3
push 0x10
call edi
test ax, ax
jge 0x41ecc3
or esi, 0x4000
cmp si, 0x12
je 0x41ecd8
push 0x12
call edi
test ax, ax
jge 0x41ecd8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41eceb
mov esi, 0xbd
jmp 0x41ec9f
cmp si, 0x6e
jne 0x41ecf8
mov esi, 0xbe
jmp 0x41ec9f
cmp si, 0x6f
jne 0x41ec99
mov esi, 0xbf
jmp 0x41ec9f

Function at 0x420390
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4cc848]
xor edx, edx
cmp eax, edx
jne 0x4203b6
xor eax, eax
mov byte [eax + 0x4cc748], al
inc eax
cmp eax, 0x100
jl 0x42039e
mov dword [0x4cc848], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4cc748
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420447
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 0x42041a
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 0x4203e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4204c0
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 0x420513
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 0x4204fa
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 0x426f50
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 0x4270e8
cmp ebp, ebx
jle 0x4270e8
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 0x426fae
dec eax
or eax, 0xfffffff8
inc eax
je 0x426fb5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x426fc4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x426fcb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045d822
add esp, 4
cmp eax, ebx
je 0x426fec
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.0045d822
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 0x4270de
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 0x4270c5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4270b1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4270a6
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 0x4270b4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4270b4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427050
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 0x427041
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 0x42a350
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46a8c8
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 0x42a389
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.004651cf
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046521b
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.0042a410
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00465258
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42e8f0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x46b058
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.0042f470
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 0x42e999
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.0042e580
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.00464480
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.0043dc20
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.004644f2
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14