joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a91b0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x12c
mov ebx, dword [ebp + 8]
call sub.msvcrt.dll__errno
test ebx, ebx
mov dword [eax], 0
je 0x4a935e
cmp byte [ebx], 0
je 0x4a9328
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
sub esp, 4
cmp eax, 0xffffffff
je 0x4a9340
test al, 0x10
je 0x4a9328
lea edi, [ebp - 0x11c]
mov dword [esp + 4], ebx
mov ebx, edi
mov dword [esp + 8], 0x104
mov dword [esp], edi
call sub.msvcrt.dll__fullpath
mov edx, dword [ebx]
add ebx, 4
lea eax, [edx - 0x1010101]
not edx
and eax, edx
and eax, 0x80808080
je 0x4a9214
mov edx, eax
shr edx, 0x10
test eax, 0x8080
cmove eax, edx
lea edx, [ebx + 2]
cmove ebx, edx
add al, al
sbb ebx, 3
sub ebx, edi
lea eax, [ebx + 0x233]
mov dword [esp], eax
call sub.msvcrt.dll_malloc
test eax, eax
mov esi, eax
je 0x4a934f
lea edx, [eax + 0x22c]
lea eax, [ebx + 1]
mov dword [esp], edx
mov dword [esp + 8], eax
mov dword [esp + 4], edi
mov dword [ebp - 0x12c], edx
call sub.msvcrt.dll_memcpy
mov edx, dword [ebp - 0x12c]
cmp byte [esi + 0x22c], 0
je 0x4a92a3
movzx eax, byte [esi + ebx + 0x22b]
cmp al, 0x2f
je 0x4a92a3
cmp al, 0x5c
je 0x4a92a3
mov edi, 0x5c
mov word [edx + ebx], di
mov eax, edx
mov ecx, dword [eax]
add eax, 4
lea edx, [ecx - 0x1010101]
not ecx
and edx, ecx
and edx, 0x80808080
je 0x4a92a5
mov ecx, edx
shr ecx, 0x10
test edx, 0x8080
cmove edx, ecx
lea ecx, [eax + 2]
cmove eax, ecx
add dl, dl
sbb eax, 3
mov edx, 0x2a
mov word [eax], dx
xor ecx, ecx
xor eax, eax
lea edx, [esi + 0x120]
xor ebx, ebx
mov word [esi + 0x11c], cx
mov edi, edx
mov ecx, 0x41
mov dword [esi + 0x224], 0xffffffff
mov dword [esi + 0x228], 0
mov dword [esi + 0x118], 0
mov word [esi + 0x11e], bx
rep stosd dword es:[edi], eax
mov eax, esi
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
call sub.msvcrt.dll__errno
mov dword [eax], 0x14
lea esp, [ebp - 0xc]
xor eax, eax
pop ebx
pop esi
pop edi
pop ebp
ret
call sub.msvcrt.dll__errno
mov dword [eax], 2
xor eax, eax
jmp 0x4a9320
call sub.msvcrt.dll__errno
mov dword [eax], 0xc
xor eax, eax
jmp 0x4a9320
call sub.msvcrt.dll__errno
mov dword [eax], 0xe
xor eax, eax
jmp 0x4a9320
Function at 0x4b4990
Capabilities:
Read file on windows

Disassembly:
push ebp
xor eax, eax
push edi
mov ecx, 0xe
push esi
push ebx
sub esp, 0x6c
lea esi, [esp + 0x28]
mov ebp, dword [esp + 0x80]
mov edi, esi
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0x84]
mov dword [esp + 0xc], 0x38
mov dword [esp + 8], 0x53cf40
mov dword [esp + 4], 0xfffffff1
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0x88]
mov dword [esp], esi
mov dword [esp + 0x54], 2
mov dword [esp + 0x38], eax
call fcn.00497c80
test eax, eax
je 0x4b4a24
cmp eax, 0xfffffffa
je 0x4b4ad7
mov dword [esp + 0xc], eax
xor ebx, ebx
mov dword [esp + 8], str.Call_to_inflateInit2_failed__zerr_d__n
mov dword [esp + 4], str.ziputil
mov dword [esp], 6
call fcn.004750f0
add esp, 0x6c
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
mov ebx, dword [esp + 0x8c]
jmp 0x4b4a38
test eax, eax
jne 0x4b4b30
mov eax, dword [esp + 0x2c]
test eax, eax
jne 0x4b4a8e
mov edi, dword [ebp + 4]
cmp ebx, 0x8000
mov edx, 0x8000
mov eax, dword [ebp]
cmovbe edx, ebx
mov dword [esp + 8], edx
mov dword [esp + 4], 1
mov dword [esp], edi
mov dword [esp + 0xc], eax
mov dword [esp + 0x1c], edx
call sub.msvcrt.dll_fread
mov edx, dword [esp + 0x1c]
cmp edx, eax
ja 0x4b4b07
test edi, edi
je 0x4b4b07
sub ebx, eax
mov dword [esp + 0x28], edi
mov dword [esp + 0x2c], eax
mov dword [esp + 4], 0
mov dword [esp], esi
call fcn.00498100
cmp eax, 1
jbe 0x4b4a30
mov dword [esp + 0xc], eax
xor ebx, ebx
mov dword [esp + 8], str.zlib_inflate_call_failed__zerr_d__n
mov dword [esp + 4], str.ziputil
mov dword [esp], 3
call fcn.004750f0
mov dword [esp], esi
call fcn.0049a8e0
add esp, 0x6c
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 0xc], 0x53cf40
xor ebx, ebx
mov dword [esp + 8], str.Installed_zlib_is_not_compatible_with_linked_version___s__n
mov dword [esp + 4], str.ziputil
mov dword [esp], 6
call fcn.004750f0
add esp, 0x6c
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 0x10], edx
xor ebx, ebx
mov dword [esp + 0xc], eax
mov dword [esp + 8], str.inflate_read_failed___ld_vs__ld__n
mov dword [esp + 4], str.ziputil
mov dword [esp], 3
call fcn.004750f0
jmp 0x4b4ac5
mov eax, dword [esp + 0x3c]
mov ebx, 1
cmp eax, dword [esp + 0x88]
je 0x4b4ac5
mov ecx, dword [esp + 0x88]
xor ebx, ebx
mov dword [esp + 0xc], eax
mov dword [esp + 8], str.Size_mismatch_on_inflated_file___ld_vs__ld__n
mov dword [esp + 4], str.ziputil
mov dword [esp + 0x10], ecx
mov dword [esp], 5
call fcn.004750f0
jmp 0x4b4ac5
Function at 0x4b4d50
Capabilities:
Read file on windows

Disassembly:
push ebp
xor eax, eax
push edi
mov ecx, 0xe
push esi
push ebx
sub esp, 0x6c
lea edi, [esp + 0x28]
mov esi, dword [esp + 0x80]
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0x84]
mov dword [esp + 0xc], 0x38
mov dword [esp + 8], 0x53cf40
mov dword [esp + 4], 0xfffffff1
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0x88]
mov dword [esp + 0x54], 2
mov dword [esp + 0x38], eax
lea eax, [esp + 0x28]
mov dword [esp], eax
call fcn.00497c80
test eax, eax
je 0x4b4de6
cmp eax, 0xfffffffa
je 0x4b4e78
mov dword [esp + 0xc], eax
xor ebx, ebx
mov dword [esp + 8], str.Call_to_inflateInit2_failed__zerr_d__n
mov dword [esp + 4], str.ziputil
mov dword [esp], 6
call fcn.004750f0
add esp, 0x6c
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
mov edi, dword [esp + 0x8c]
jmp 0x4b4e2f
cmp ebx, eax
ja 0x4b4ea8
test ebp, ebp
je 0x4b4ea8
sub edi, eax
mov dword [esp + 0x28], ebp
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x28]
mov dword [esp + 4], 0
mov dword [esp], eax
call fcn.00498100
cmp eax, 1
ja 0x4b4ee4
test eax, eax
jne 0x4b4f08
mov eax, dword [esp + 0x2c]
test eax, eax
jne 0x4b4e0a
mov ebp, dword [esi + 4]
cmp edi, 0x8000
mov ebx, 0x8000
cmovbe ebx, edi
mov eax, ebp
mov dword [esp + 8], ebx
mov dword [esp + 4], eax
mov eax, dword [esi]
mov dword [esp], eax
call sub.msvcrt.dll__read
cmp eax, 0xffffffff
jne 0x4b4df0
call dword [sym.imp.msvcrt.dll__errno]
cmp dword [eax], 4
je 0x4b4e73
mov eax, 0xffffffff
jmp 0x4b4df8
mov eax, dword [esi + 4]
jmp 0x4b4e4a
mov dword [esp + 0xc], 0x53cf40
xor ebx, ebx
mov dword [esp + 8], str.Installed_zlib_is_not_compatible_with_linked_version___s__n
mov dword [esp + 4], str.ziputil
mov dword [esp], 6
call fcn.004750f0
add esp, 0x6c
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 0x10], ebx
xor ebx, ebx
mov dword [esp + 0xc], eax
mov dword [esp + 8], str.inflate_read_failed___ld_vs__ld__n
mov dword [esp + 4], str.ziputil
mov dword [esp], 3
call fcn.004750f0
lea eax, [esp + 0x28]
mov dword [esp], eax
call fcn.0049a8e0
add esp, 0x6c
mov eax, ebx
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 0xc], eax
xor ebx, ebx
mov dword [esp + 8], str.zlib_inflate_call_failed__zerr_d__n
mov dword [esp + 4], str.ziputil
mov dword [esp], 3
call fcn.004750f0
jmp 0x4b4ece
mov eax, dword [esp + 0x3c]
mov ebx, 1
cmp eax, dword [esp + 0x88]
je 0x4b4ece
mov edx, dword [esp + 0x88]
xor ebx, ebx
mov dword [esp + 0xc], eax
mov dword [esp + 8], str.Size_mismatch_on_inflated_file___ld_vs__ld__n
mov dword [esp + 4], str.ziputil
mov dword [esp + 0x10], edx
mov dword [esp], 5
call fcn.004750f0
jmp 0x4b4ece

Function at 0x4f4900
Capabilities:
Read file on windows

Disassembly:
push ebp
push edi
mov edi, ecx
push esi
push ebx
sub esp, 0x1c
mov esi, dword [esp + 0x30]
mov ebx, dword [esp + 0x34]
mov ecx, edi
call fcn.004f4780
mov dword [esp + 8], ebx
mov dword [esp + 4], esi
mov dword [esp], eax
call sub.msvcrt.dll__read
cmp eax, 0xffffffff
mov ebp, eax
je 0x4f4940
add esp, 0x1c
mov eax, ebp
pop ebx
pop esi
pop edi
pop ebp
ret 8
call dword [sym.imp.msvcrt.dll__errno]
cmp dword [eax], 4
je 0x4f4911
add esp, 0x1c
mov eax, ebp
pop ebx
pop esi
pop edi
pop ebp
ret 8
Function at 0x6084c518
Capabilities:
Encode data using xor

Disassembly:
jmp 0x6084c522
pushal
call 0x6084c528
pop ebp
sub ebp, 0x10
sub ebp, 0x40c518
mov al, byte [esp + 0x28]
cmp al, 1
je 0x6084c54c
popal
xor eax, eax
inc eax
ret 0xc
jmp 0x6084c555
mov ch, 0x99
mov eax, 0x40c518
add eax, ebp
add eax, 0x63
mov ecx, 0x5f2
mov edx, 0x784614
xor byte [eax], dl
inc eax
dec ecx
jne 0x6084c56c
jmp 0x6084c57f
lahf
fstp dword [edi + 0x1414289d]
adc al, 0x95
aad 0xec
adc al, 0x14
adc al, 0x17
fldcw word [ebp + ebx - 0x51ebebec]
adc al, 0x14
adc al, 0xae
cmp al, 0x14
adc al, 0x14
jecxz 0x6084c591
pop ss
fcomp qword [edi + 0x14141895]
adc al, 0x17
rcr dword [ecx - 0x6217cf90], 1
adc byte [eax], dh
inc esp
jl 0x6084c553
push 0x7c7c141a
pop esp
adc al, 0x15
cmp byte [eax], dh
jl 0x6084c5cc
push ds
sbb cl, dl
cld
adc dword [esp + edx], edx
adc al, 0xfd
cmp al, 0x14
adc al, 0x14
inc ecx
lahf
clc
lahf
xchg ecx, eax
sbb al, 0x14
adc al, 0x14
lahf
sbb dword [eax], 0x9f141414
cdq
add al, 0x14
adc al, 0x14
aad 0xfd
push ss
and eax, 0x10d69716
pop ebp
sbb edx, dword [ecx - 0x14141420]
dec ecx
salc
sbb byte [edi + ebx*4], dl
cwde
xor byte [eax], dl
adc al, 0x14
adc al, 0x7c
movsb byte es:[edi], byte [esi]
push 0x7c7c141a
jl 0x6084c67b
pop esp
adc al, 0x15
cmp byte [eax], dh
cdq
jo 0x6084c638
call 0x5cb4deaa
adc dword [esp + edx], edx
adc al, 0xfd
pop edi
push ss
adc al, 0x14
cdq
jo 0x6084c649
call 0xa0b4febb
dec ecx
jmp 0x6084c682
invalid
adc al, 0x1b
pushfd
pop esp
adc al, 0x14
adc al, 0x72
lahf
or byte [0x1bfcef94], ch
nop
push cs
adc al, 0x14
adc al, 0x94
out dx, eax
std
sbb edx, dword [eax + 0x14141405]
jb 0x6084c5fd
out dx, eax
jmp 0x6084c69c
xchg edi, eax
aad 0x11
xchg edi, eax
cld
adc ch, bh
test eax, 0x3debebeb
inc eax
sub eax, 0x12d59716
xchg edi, eax
invalid
jo 0x6084c6ce
adc dh, dl
sbb byte [ecx + eax*2], dl
lahf
clc
inc edx
inc ebx
inc ecx
lahf
popal
sbb byte [edi - 0x5917e397], bl
xchg esp, eax
sahf
adc dl, byte [ebp + 0x141415d2]
adc al, 0x9c
adc edx, dword [ebp + 0x141415d3]
adc al, 0xaf
push ss
adc al, 0x14
adc al, 0x16
invalid
sahf
add dl, byte [edx + 6]
invalid
Function at 0x40d8a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48d8db
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.004826fb
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d922
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00480018
mov eax, dword [eax]
push 0x4adb9c
push eax
call fcn.00469a3b
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00482986
test bl, bl
je 0x40d922
push 0x4adb9c
lea ecx, [esp + 0xc]
call fcn.00482d16
push 0x4adba8
lea ecx, [esp + 0xc]
call fcn.00482d16
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 0x40d95e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00482986
jmp 0x40da29
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 0x40d9e2
lea edx, [esp + 0x7c]
push 0x4adba4
push edx
call fcn.00469a3b
add esp, 8
test eax, eax
je 0x40d9e2
lea eax, [esp + 0x7c]
push 0x4adba0
push eax
call fcn.00469a3b
add esp, 8
test eax, eax
je 0x40d9e2
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 0x40d972
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.00482986
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 0x40e220
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 0x40e282
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 0x40e290
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48d95b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b7484]
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 0x40e3c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40e2f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00482986
xor eax, eax
jmp 0x40e43f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00482ac3
push esi
lea ecx, [esp + 0xc]
call fcn.00482d52
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 0x40e41d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040e220
test eax, eax
jne 0x40e41d
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.0040e220
test eax, eax
jne 0x40e41d
lea eax, [esp + 0x14]
push 0x4adbb8
push eax
call fcn.0046acd7
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e3fc
lea ecx, [esp + 0x14]
push 0x4adbb4
push ecx
call fcn.0046ab10
mov esi, eax
add esp, 8
test esi, esi
jne 0x40e3fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40e3ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00482a73
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40e30e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00482986
xor eax, eax
jmp 0x40e43f
mov byte [esi], 0
push 0x4adbb0
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.00482986
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 0x41e9b0
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 0x41ea1e
cmp si, 0x69
ja 0x41ea1e
add esi, 0xffd0
cmp si, 0x11
je 0x41e9ee
push 0x11
call edi
test ax, ax
jge 0x41e9ee
or esi, 0x2000
cmp si, 0x10
je 0x41ea03
push 0x10
call edi
test ax, ax
jge 0x41ea03
or esi, 0x4000
cmp si, 0x12
je 0x41ea18
push 0x12
call edi
test ax, ax
jge 0x41ea18
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41ea2b
mov esi, 0xbd
jmp 0x41e9df
cmp si, 0x6e
jne 0x41ea38
mov esi, 0xbe
jmp 0x41e9df
cmp si, 0x6f
jne 0x41e9d9
mov esi, 0xbf
jmp 0x41e9df

Function at 0x4202a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c5cd8]
xor edx, edx
cmp eax, edx
jne 0x4202c6
xor eax, eax
mov byte [eax + 0x4c5bd8], al
inc eax
cmp eax, 0x100
jl 0x4202ae
mov dword [0x4c5cd8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c5bd8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420357
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 0x42032a
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 0x4202f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4203d0
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 0x420423
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 0x42040a
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 0x427240
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 0x4273d8
cmp ebp, ebx
jle 0x4273d8
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 0x42729e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4272a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4272b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4272bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004826c7
add esp, 4
cmp eax, ebx
je 0x4272dc
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.004826c7
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 0x4273ce
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 0x4273b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4273a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427396
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 0x4273a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4273a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427340
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 0x427331
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 0x42a910
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x48e458
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 0x42a949
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.0048a074
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048a0c0
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.0042a9d0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048a0fd
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42eec0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x48eeb8
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.0042fa40
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 0x42ef69
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.0042eb50
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.00489325
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.00445410
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.00489397
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14