joyce8/EMBER2024-capa huggingface dataset:
Function at 0x420284
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov word [ebp - 4], cx
mov byte [ebp - 1], dl
xor eax, eax
push ebp
push 0x5cd89f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x4202bf
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x4202d8
lea eax, [ebp - 0x10]
mov edx, dword [0x5ea348]
mov edx, dword [edx]
mov edx, dword [edx + 0xc]
call fcn.00404d30
jmp 0x4202eb
lea eax, [ebp - 0x10]
mov edx, dword [0x5ea348]
mov edx, dword [edx]
mov edx, dword [edx + 0x10]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x4202f7
adc edx, 0
mov edx, dword [edx*4 + 0x5e9178]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x420471
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420464
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x420464
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406ddc
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x18
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420464
mov eax, edi
cmp dword [eax], 0x4550
jne 0x420464
add eax, 4
mov dword [ebp - 0xc], eax
cmp byte [ebp - 1], 0
je 0x420402
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x8664
jne 0x420402
mov eax, edi
call fcn.00403288
mov eax, 0xf0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xf0
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420402
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x420402
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
cmp byte [ebp - 1], 0
jne 0x420464
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x14c
jb 0x420464
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x150
ja 0x420464
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xe0
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420464
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x420464
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x420489
inc ebx
cmp ebx, 0x19
jne 0x4202b1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5cd8a6
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x40243b
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x234
push esi
push edi
push 0x6b
pop eax
push 0x65
mov word [ebp - 0x2c], ax
pop eax
push 0x72
mov word [ebp - 0x2a], ax
pop eax
push 0x6e
mov word [ebp - 0x28], ax
pop eax
push 0x65
mov word [ebp - 0x26], ax
pop eax
push 0x6c
mov word [ebp - 0x24], ax
pop eax
push 0x33
mov word [ebp - 0x22], ax
pop eax
push 0x32
mov word [ebp - 0x20], ax
pop eax
push 0x2e
mov word [ebp - 0x1e], ax
pop eax
push 0x64
mov word [ebp - 0x1c], ax
pop eax
mov word [ebp - 0x1a], ax
push 0x6c
pop eax
mov word [ebp - 0x18], ax
mov word [ebp - 0x16], ax
xor eax, eax
mov word [ebp - 0x14], ax
mov byte [ebp - 4], al
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x2c]
push eax
mov dword [ebp - 0x10], 0x54746547
mov dword [ebp - 0xc], 0x436b6369
mov dword [ebp - 8], 0x746e756f
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call fcn.00402000
pop ecx
pop ecx
mov dword [ebp - 0x30], eax
call eax
mov esi, dword [sym.imp.USER32.dll_wsprintfW]
mov dword [ebp - 0x34], eax
mov edi, 0x9a687
push 0x47
push 0x48
push 0xc0
lea eax, [ebp - 0x234]
push str._x_u_i
push eax
call esi
add esp, 0x14
push 0
call dword [sym.imp.USER32.dll_IsWindowEnabled]
push 0x9b
push 0xa7
push 0xe2
lea eax, [ebp - 0x234]
push str._u_d_d
push eax
call esi
add esp, 0x14
push 0
call dword [sym.imp.USER32.dll_IsWindowVisible]
push 0x77
push 0xcf
push pe_nt_image_headers32
lea eax, [ebp - 0x234]
push str._d_u_i
push eax
call esi
add esp, 0x14
push 0
call dword [sym.imp.USER32.dll_IsWindowUnicode]
dec edi
jne 0x4024de
call dword [ebp - 0x30]
sub eax, dword [ebp - 0x34]
pop edi
pop esi
leave
ret
Function at 0x40267e
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov esi, ecx
push edi
push dword [ebp + 8]
lea edi, [esi + 0x68]
lea ecx, [edi + 0xc]
call fcn.004037e4
push 0
push 0x61
mov ecx, edi
call fcn.00406120
mov eax, dword [ebp + 0xc]
mov ecx, dword [eax]
call fcn.004162f0
mov edx, 0xce4
lea ecx, [ebp - 0xc]
call fcn.004026df
push dword [eax]
push dword [esi + 0x6c]
call dword [sym.imp.USER32.dll_SetWindowTextW]
push dword [ebp - 0xc]
call fcn.00403216
pop ecx
push 1
push dword [esi + 0x6c]
call dword [sym.imp.USER32.dll_ShowWindow]
pop edi
xor eax, eax
pop esi
leave
ret 8

Function at 0x402a7d
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x416f06
call fcn.00416600
push ecx
push esi
mov esi, ecx
xor eax, eax
mov dword [ebp - 0x10], esi
mov dword [esi], eax
mov dword [esi + 4], eax
mov dword [esi + 8], eax
mov dword [ebp - 4], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], eax
lea ecx, [esi + 0x24]
mov byte [ebp - 4], 1
mov dword [esi + 0x1c], eax
mov byte [esi + 0x20], al
mov byte [esi + 0x21], al
call fcn.0040369f
lea ecx, [esi + 0x30]
mov byte [ebp - 4], 2
call fcn.00402ad7
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret

Function at 0x402b29
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x416f51
call fcn.00416600
push ecx
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 3
call fcn.0040a7ba
lea ecx, [esi + 0x30]
mov byte [ebp - 4], 2
call fcn.00402b7f
push dword [esi + 0x24]
call fcn.00403216
and byte [ebp - 4], 0
pop ecx
lea ecx, [esi + 0xc]
call fcn.004024ac
or dword [ebp - 4], 0xffffffff
mov ecx, esi
call fcn.00402f0b
mov ecx, dword [ebp - 0xc]
pop esi
mov dword fs:[0], ecx
leave
ret

Function at 0x404474
Capabilities:
Set file attributes

Disassembly:
push edx
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
ret

Function at 0x4045df
Capabilities:
Create directory

Disassembly:
mov eax, 0x417194
call fcn.00416600
sub esp, 0x38
push ebx
push esi
xor ebx, ebx
mov esi, ecx
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x404602
mov al, 1
jmp 0x404647
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x404613
xor al, al
jmp 0x404647
lea ecx, [ebp - 0x44]
call fcn.00404d94
lea ecx, [ebp - 0x1c]
call fcn.0040369f
push esi
lea ecx, [ebp - 0x44]
mov dword [ebp - 4], ebx
call fcn.00404dc6
test al, al
je 0x40463c
mov ebx, dword [ebp - 0x24]
shr ebx, 4
and bl, 1
push dword [ebp - 0x1c]
call fcn.00403216
pop ecx
mov al, bl
mov ecx, dword [ebp - 0xc]
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x404db7
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x404dc5
or eax, eax
ret
Function at 0x4052ca
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push esi
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4052f0
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4052f0
xor al, al
jmp 0x405310
push 1
push 0
push 0
push dword [ebp - 4]
call fcn.00416930
mov ecx, eax
xor eax, eax
add ecx, esi
adc edx, eax
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
pop esi
leave
ret 4
Function at 0x413c50
Capabilities:
Check os version
Get common file path

Disassembly:
sub esp, 0x3e4
push ebp
lea eax, [esp + 4]
push esi
push eax
mov dword [esp + 0xc], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x413c7e
cmp dword [esp + 0xc], 6
jne 0x413c7e
mov eax, dword [esp + 0x10]
test eax, eax
je 0x413ca8
push str.SetDefaultDllDirectories
push 0x418748
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x413ca8
push 0xc00
call eax
test eax, eax
jne 0x413d5c
lea ecx, [esp + 0x11c]
push 0x106
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x413d5c
cmp eax, 0x104
ja 0x413d5c
lea edx, [esp + 0x11c]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov ebp, eax
cmp word [esp + ebp*2 + 0x11a], 0x5c
je 0x413cf4
mov word [esp + ebp*2 + 0x11c], 0x5c
inc ebp
mov esi, dword [str.UXTHEME]
cmp byte [esi], 0
je 0x413d5c
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_lstrcatW]
mov al, byte [esi]
inc esi
movsx cx, al
test al, al
mov word [esp + ebp*2 + 0x124], cx
je 0x413d38
lea ecx, [esp + ebp*2 + 0x126]
mov al, byte [esi]
inc esi
movsx dx, al
mov word [ecx], dx
add ecx, 2
test al, al
jne 0x413d27
lea eax, [esp + 0x124]
push str..dll
push eax
call edi
lea ecx, [esp + 0x124]
push 8
push 0
push ecx
call ebx
cmp byte [esi], 0
jne 0x413d0d
pop edi
pop ebx
pop esi
pop ebp
add esp, 0x3e4
ret
Function at 0x416300
Capabilities:
Create thread

Disassembly:
push esi
lea eax, [esp + 8]
push eax
push 0
mov esi, ecx
mov ecx, dword [esp + 0x10]
push ecx
push edx
push 0
push 0
call sub.MSVCRT.dll__beginthreadex
add esp, 0x18
mov dword [esi], eax
pop esi
test eax, eax
je 0x416328
xor eax, eax
ret 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x416337
mov eax, 1
ret 4
Function at 0x4197c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49758b
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.0048beec
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x419842
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00489d27
mov eax, dword [eax]
push 0x63dcf4
push eax
call fcn.0047be14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048c177
test bl, bl
je 0x419842
push 0x63dcf4
lea ecx, [esp + 0xc]
call fcn.0048c507
push 0x63dd00
lea ecx, [esp + 0xc]
call fcn.0048c507
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 0x41987e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048c177
jmp 0x419949
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 0x419902
lea edx, [esp + 0x7c]
push 0x63dcfc
push edx
call fcn.0047be14
add esp, 8
test eax, eax
je 0x419902
lea eax, [esp + 0x7c]
push 0x63dcf8
push eax
call fcn.0047be14
add esp, 8
test eax, eax
je 0x419902
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 0x419892
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.0048c177
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 0x41a140
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 0x41a1a2
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 0x41a1b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49760b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x649600]
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 0x41a2e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41a216
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048c177
xor eax, eax
jmp 0x41a35f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048c2b4
push esi
lea ecx, [esp + 0xc]
call fcn.0048c543
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x63dd34
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41a33d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041a140
test eax, eax
jne 0x41a33d
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.0041a140
test eax, eax
jne 0x41a33d
lea eax, [esp + 0x14]
push 0x63dd10
push eax
call fcn.0047cf60
mov esi, eax
add esp, 8
test esi, esi
jne 0x41a31c
lea ecx, [esp + 0x14]
push 0x63dd0c
push ecx
call fcn.0047cee0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41a31c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41a31f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048c264
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41a22e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048c177
xor eax, eax
jmp 0x41a35f
mov byte [esi], 0
push 0x63dd08
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.0048c177
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 0x42bc70
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 0x42bcde
cmp si, 0x69
ja 0x42bcde
add esi, 0xffd0
cmp si, 0x11
je 0x42bcae
push 0x11
call edi
test ax, ax
jge 0x42bcae
or esi, 0x2000
cmp si, 0x10
je 0x42bcc3
push 0x10
call edi
test ax, ax
jge 0x42bcc3
or esi, 0x4000
cmp si, 0x12
je 0x42bcd8
push 0x12
call edi
test ax, ax
jge 0x42bcd8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42bceb
mov esi, 0xbd
jmp 0x42bc9f
cmp si, 0x6e
jne 0x42bcf8
mov esi, 0xbe
jmp 0x42bc9f
cmp si, 0x6f
jne 0x42bc99
mov esi, 0xbf
jmp 0x42bc9f

Function at 0x42d640
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x659e68]
xor edx, edx
cmp eax, edx
jne 0x42d666
xor eax, eax
mov byte [eax + 0x659d68], al
inc eax
cmp eax, 0x100
jl 0x42d64e
mov dword [0x659e68], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x659d68
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42d6f7
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 0x42d6ca
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 0x42d698
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42d770
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 0x42d7c3
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 0x42d7aa
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 0x434740
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 0x4348d8
cmp ebp, ebx
jle 0x4348d8
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 0x43479e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4347a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4347b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4347bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048beb8
add esp, 4
cmp eax, ebx
je 0x4347dc
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.0048beb8
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 0x4348ce
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 0x4348b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4348a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x434896
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 0x4348a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4348a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x434840
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 0x434831
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 0x437c10
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x498b08
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 0x437c49
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.0049388f
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004938db
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.00437cd0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00493918
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x43c250
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x499048
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.0043cdd0
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 0x43c2f9
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.0043bee0
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.00492b40
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.00452cc0
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.00492bb2
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14