joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41ea10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, dword [esi + 0x2c]
mov dword [ebp - 0xc], edi
jmp 0x41ea23
mov edi, dword [ebp - 0xc]
mov ebx, dword [esi + 0x3c]
sub ebx, dword [esi + 0x74]
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x2c]
sub ebx, eax
lea edx, [edi + ecx - 0x106]
mov dword [ebp - 4], ebx
cmp eax, edx
jb 0x41ea9d
mov eax, dword [esi + 0x38]
push edi
lea ecx, [eax + edi]
push ecx
push eax
call fcn.0042eca0
mov edx, dword [esi + 0x4c]
mov eax, dword [esi + 0x44]
sub dword [esi + 0x70], edi
sub dword [esi + 0x6c], edi
add esp, 0xc
sub dword [esi + 0x5c], edi
lea ecx, [eax + edx*2]
movzx eax, word [ecx - 2]
sub ecx, 2
cmp eax, edi
jb 0x41ea71
sub eax, edi
jmp 0x41ea73
xor eax, eax
dec edx
mov word [ecx], ax
jne 0x41ea62
mov ecx, dword [esi + 0x40]
mov edx, edi
lea ecx, [ecx + edi*2]
movzx eax, word [ecx - 2]
sub ecx, 2
cmp eax, edi
jb 0x41ea90
sub eax, edi
jmp 0x41ea92
xor eax, eax
dec edx
mov word [ecx], ax
jne 0x41ea81
add ebx, edi
mov dword [ebp - 4], ebx
mov edi, dword [esi]
cmp dword [edi + 4], 0
je 0x41ebc9
mov edx, dword [esi + 0x74]
add edx, dword [esi + 0x6c]
mov eax, dword [edi + 4]
add edx, dword [esi + 0x38]
mov ecx, dword [ebp - 4]
mov ebx, eax
mov dword [ebp - 8], edx
cmp ebx, ecx
jbe 0x41eac3
mov ebx, ecx
test ebx, ebx
je 0x41eb16
sub eax, ebx
mov dword [edi + 4], eax
mov eax, dword [edi + 0x1c]
mov eax, dword [eax + 0x18]
cmp eax, 1
jne 0x41eae5
mov edx, dword [edi]
mov ecx, dword [edi + 0x30]
mov eax, ebx
call fcn.0041e330
jmp 0x41eafe
cmp eax, 2
jne 0x41eb04
mov ecx, dword [edi]
mov eax, dword [edi + 0x30]
test ecx, ecx
jne 0x41eaf7
xor eax, eax
jmp 0x41eb01
mov edx, ebx
call fcn.0041e5a0
mov edx, dword [ebp - 8]
mov dword [edi + 0x30], eax
mov ecx, dword [edi]
push ebx
push ecx
push edx
call fcn.0042eca0
add dword [edi], ebx
add esp, 0xc
add dword [edi + 8], ebx
add dword [esi + 0x74], ebx
mov ebx, dword [esi + 0x74]
cmp ebx, 3
jb 0x41eb3e
mov edx, dword [esi + 0x6c]
add edx, dword [esi + 0x38]
mov ecx, dword [esi + 0x58]
movzx eax, byte [edx]
mov dword [esi + 0x48], eax
shl eax, cl
movzx ecx, byte [edx + 1]
xor eax, ecx
and eax, dword [esi + 0x54]
mov dword [esi + 0x48], eax
cmp ebx, 0x106
jae 0x41eb52
mov edx, dword [esi]
cmp dword [edx + 4], 0
jne 0x41ea20
mov eax, dword [esi + 0x16c0]
mov ecx, dword [esi + 0x3c]
cmp eax, ecx
jae 0x41ebc9
mov edi, dword [esi + 0x6c]
add edi, ebx
cmp eax, edi
jae 0x41eb98
sub ecx, edi
mov ebx, ecx
cmp ebx, 0x102
jbe 0x41eb79
mov ebx, 0x102
mov eax, dword [esi + 0x38]
push ebx
add eax, edi
push 0
push eax
call fcn.0042c300
add esp, 0xc
add ebx, edi
pop edi
mov dword [esi + 0x16c0], ebx
pop ebx
mov esp, ebp
pop ebp
ret
lea edx, [edi + 0x102]
cmp eax, edx
jae 0x41ebc9
sub edi, eax
add edi, 0x102
sub ecx, eax
cmp edi, ecx
jbe 0x41ebb2
mov edi, ecx
mov ecx, dword [esi + 0x38]
push edi
add ecx, eax
push 0
push ecx
call fcn.0042c300
add esp, 0xc
add dword [esi + 0x16c0], edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x420d00
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4754f4]
jne 0x420d0a
repz ret
jmp fcn.004292e0
Function at 0x401000
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x47a004]
jne 0x40100a
repz ret
jmp fcn.004019f7

Function at 0x404c0b
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x47a004]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.00402b8c
and dword [ebp - 0x14], 0
cmp dword [0x47c4f8], 0
mov dword [ebp - 0x18], eax
jne 0x404cbe
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x404d66
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x404d66
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x47c4f8], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x47c4fc], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x47c500], eax
call edi
push eax
call esi
mov dword [0x47c508], eax
test eax, eax
je 0x404cbe
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x47c504], eax
mov eax, dword [0x47c504]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x404d17
cmp dword [0x47c508], ecx
je 0x404d17
push eax
call esi
push dword [0x47c508]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x404d17
test ebx, ebx
je 0x404d17
call edi
test eax, eax
je 0x404d0e
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x404d0e
test byte [ebp - 8], 1
jne 0x404d17
or dword [ebp + 0x10], 0x200000
jmp 0x404d4a
mov eax, dword [0x47c4fc]
cmp eax, dword [ebp - 0x18]
je 0x404d4a
push eax
call esi
test eax, eax
je 0x404d4a
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x404d4a
mov eax, dword [0x47c500]
cmp eax, dword [ebp - 0x18]
je 0x404d4a
push eax
call esi
test eax, eax
je 0x404d4a
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x47c4f8]
call esi
test eax, eax
je 0x404d66
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x404d68
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00401000
leave
ret

Function at 0x4766d0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0x40
push dword [0x47ddac]
push dword [0x47dbf8]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
leave
ret
Function at 0x47675f
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x810
mov eax, dword [0x47a004]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x80c], eax
cmp ebx, 0x19f
jne 0x47678b
push 0
call dword [sym.imp.KERNEL32.dll_UnhandledExceptionFilter]
push edi
xor edi, edi
test ebx, ebx
jle 0x4767d3
push esi
and dword [ebp - 0x808], 0
lea esi, [ebp - 0x808]
call fcn.00476754
mov eax, dword [ebp - 0x80c]
mov cl, byte [ebp - 0x808]
xor byte [eax + edi], cl
cmp ebx, 0xf
jne 0x4767cd
lea eax, [ebp - 0x810]
push eax
lea eax, [ebp - 0x804]
push eax
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
inc edi
cmp edi, ebx
jl 0x476793
pop esi
pop edi
cmp ebx, 0x2d
jne 0x4767ea
or dword [0x47dee4], 0xffffffff
mov dword [0x47dee0], 0xa62e7790
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00401000
leave
ret

Function at 0x476859
Capabilities:
Accept command line arguments
Connect pipe
Create directory
Get hostname
Identify system language via api
Manipulate console buffer
Query environment variable
Read pipe
Write pipe

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, 0x1c88
call fcn.004085e0
mov eax, dword [0x47a004]
xor eax, esp
mov dword [esp + 0x1c84], eax
push esi
xor esi, esi
push edi
xor eax, eax
cmp eax, 0x4fa
jne 0x476896
mov ecx, dword [0x47b884]
add ecx, 0x9e49
mov dword [0x47ddac], ecx
cmp dword [0x47ddac], 0xe89
jne 0x4768b3
or dword [0x47c5ac], 0xffffffff
mov dword [0x47c5a8], 0xec58acac
inc eax
cmp eax, 0x1239776
jl 0x47687d
xor edi, edi
cmp edi, 0x55ded1
jne 0x4768cf
mov eax, dword [0x47b878]
mov dword [0x47dedc], eax
cmp dword [0x47ddac], 0x3c
jne 0x4768de
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
inc edi
cmp edi, 0x5ea53c
jl 0x4768bd
cmp dword [0x47ddac], 0x7c
jne 0x476a1b
push esi
lea eax, [esp + 0x2c]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push esi
lea eax, [esp + 0x8c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemWindowsDirectoryW]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push esi
call dword [sym.imp.KERNEL32.dll_FindAtomA]
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x88c]
push eax
push esi
push str.fimixonuyifuditivapuxaxiludoligijugeyasobuyipupiyesucabekireheyax
push str.gotozaxepitahufamotagofafisoresivahilawisuh

Function at 0x8f26ef
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
cld
mov dl, 0x80
movsb byte es:[edi], byte [esi]
call fcn.008f276e
jae 0x8f26fb
xor ecx, ecx
call fcn.008f276e
jae 0x8f2725
xor eax, eax
call fcn.008f276e
jae 0x8f2736
mov al, 0x10
call fcn.008f276e
adc al, al
jae 0x8f2717
jne 0x8f2763
stosb byte es:[edi], al
jmp 0x8f26fc
call fcn.008f277a
dec ecx
loop 0x8f2742
mov eax, ebp
call fcn.008f2778
jmp 0x8f2764
lodsb al, byte [esi]
shr eax, 1
je 0x8f278a
adc ecx, 2
mov ebp, eax
jmp 0x8f2764
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
mov ebp, eax
call fcn.008f2778
cmp eax, 0x7d00
jae 0x8f2762
cmp eax, 0x500
jae 0x8f2763
cmp eax, 0x7f
ja 0x8f2764
inc ecx
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x8f26fc
pop ebp
ret 8
Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
push 4
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
je 0x432072
nop
nop
nop
nop
nop
mov ebx, 0x40c7d0
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
mov esi, 0xce34d7d
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x432060
mov eax, section..data
nop
nop
nop
nop
cmp eax, 0
je 0x4320d2
nop
nop
nop
nop
mov ebx, 0x42f314
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x5cdd4e5d
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x4320c0
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219
Function at 0x40c7f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46cf4b
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.00461c1b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c872
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045f95d
mov eax, dword [eax]
push 0x507c64
push eax
call fcn.004527e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00461ea6
test bl, bl
je 0x40c872
push 0x507c64
lea ecx, [esp + 0xc]
call fcn.00462236
push 0x507c70
lea ecx, [esp + 0xc]
call fcn.00462236
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 0x40c8ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00461ea6
jmp 0x40c979
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 0x40c932
lea edx, [esp + 0x7c]
push 0x507c6c
push edx
call fcn.004527e4
add esp, 8
test eax, eax
je 0x40c932
lea eax, [esp + 0x7c]
push 0x507c68
push eax
call fcn.004527e4
add esp, 8
test eax, eax
je 0x40c932
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 0x40c8c2
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.00461ea6
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 0x40d180
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 0x40d1e2
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 0x40d1f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46cfcb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x50e470]
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 0x40d328
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d256
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00461ea6
xor eax, eax
jmp 0x40d39f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00461fe3
push esi
lea ecx, [esp + 0xc]
call fcn.00462272
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 0x40d37d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040d180
test eax, eax
jne 0x40d37d
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.0040d180
test eax, eax
jne 0x40d37d
lea eax, [esp + 0x14]
push 0x507c80
push eax
call fcn.00453820
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d35c
lea ecx, [esp + 0x14]
push 0x507c7c
push ecx
call fcn.004537a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d35c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d35f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00461f93
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d26e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00461ea6
xor eax, eax
jmp 0x40d39f
mov byte [esi], 0
push 0x507c78
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.00461ea6
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 0x41f3b0
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 0x41f41e
cmp si, 0x69
ja 0x41f41e
add esi, 0xffd0
cmp si, 0x11
je 0x41f3ee
push 0x11
call edi
test ax, ax
jge 0x41f3ee
or esi, 0x2000
cmp si, 0x10
je 0x41f403
push 0x10
call edi
test ax, ax
jge 0x41f403
or esi, 0x4000
cmp si, 0x12
je 0x41f418
push 0x12
call edi
test ax, ax
jge 0x41f418
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f42b
mov esi, 0xbd
jmp 0x41f3df
cmp si, 0x6e
jne 0x41f438
mov esi, 0xbe
jmp 0x41f3df
cmp si, 0x6f
jne 0x41f3d9
mov esi, 0xbf
jmp 0x41f3df

Function at 0x420c80
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x51eb98]
xor edx, edx
cmp eax, edx
jne 0x420ca6
xor eax, eax
mov byte [eax + 0x51ea98], al
inc eax
cmp eax, 0x100
jl 0x420c8e
mov dword [0x51eb98], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x51ea98
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420d37
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 0x420d0a
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 0x420cd8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420db0
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 0x420e03
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 0x420dea
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 0x427ad0
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 0x427c68
cmp ebp, ebx
jle 0x427c68
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 0x427b2e
dec eax
or eax, 0xfffffff8
inc eax
je 0x427b35
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427b44
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x427b4b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00461be7
add esp, 4
cmp eax, ebx
je 0x427b6c
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.00461be7
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 0x427c5e
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 0x427c45
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427c31
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427c26
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 0x427c34
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427c34
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427bd0
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 0x427bc1
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 0x42ac90
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46e848
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 0x42acc9
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.00469594
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004695e0
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.0042ad50
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046961d
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42f380
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x46f078
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.0042ff00
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 0x42f429
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.0042f010
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.00468845
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.0043f8b0
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.004688b7
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14