joyce8/EMBER2024-capa huggingface dataset:
Function at 0x508f90
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x10c
fld qword [ebp + 0x10]
fmul qword [0x550f68]
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, eax
fadd qword [0x550f10]
mov ecx, dword [eax + 0x34]
mov dword [eax + 0x34], 0
push edi
mov dword [esp + 0x20], ecx
mov dword [esp + 0x24], esi
mov dword [esp + 0x10], 0
fstp qword [esp + 0x28]
fld qword [0x550f20]
fcomp qword [esp + 0x28]
mov dword [esp + 0x14], 0
fnstsw ax
test ah, 1
je 0x5090b2
fld qword [esp + 0x10]
fmul qword [0x550f08]
mov edx, dword [ebp + 0xc]
mov ebx, esi
test esi, esi
fld st(0)
fcos
mov eax, dword [edx]
mov dword [esp + 0x30], eax
mov ecx, dword [edx + 4]
mov dword [esp + 0x34], ecx
mov eax, dword [edx + 8]
mov dword [esp + 0x38], eax
mov ecx, dword [edx + 0xc]
mov dword [esp + 0x3c], ecx
fstp qword [esp + 0x40]
fsin
fstp qword [esp + 0x48]
je 0x509098
lea edx, [esp + 0x50]
lea eax, [esp + 0x78]
push edx
push eax
lea ecx, [esp + 0x38]
push 0xa
push ecx
push 0
push ebx
call fcn.00464e30
add esp, 0x18
test eax, eax
jle 0x509091
lea edi, [esp + 0x78]
lea esi, [esp + 0x50]
mov dword [esp + 0x1c], eax
mov eax, dword [esi]
test byte [eax], 0xc0
jne 0x50907c
test byte [eax + 4], 0x80
jne 0x50907c
mov edx, dword [0x584ab4]
mov eax, dword [0x584ab0]
push 0
push edx
push eax
push edi
push ebx
call fcn.0048a460
add esp, 0x14
mov eax, dword [esp + 0x1c]
add esi, 4
add edi, 0x10
dec eax
mov dword [esp + 0x1c], eax
jne 0x509056
mov esi, dword [esp + 0x24]
mov ebx, dword [ebx + 0x34]
test ebx, ebx
jne 0x50902a
fld qword [esp + 0x10]
fadd qword [ebp + 0x10]
fst qword [esp + 0x10]
fcomp qword [esp + 0x28]
fnstsw ax
test ah, 1
jne 0x508fee
push esi
call fcn.00488dc0
mov ecx, dword [esp + 0x24]
add esp, 4
mov dword [eax + 0x34], ecx
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x51fe60
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x54c468
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
mov eax, dword [esp + 0x30]
push ebx
push esi
lea edx, [esp + 0xc]
push edi
xor ebx, ebx
push edx
push ebx
push ebx
mov edi, ecx
mov ecx, dword [eax]
push 0x10
push ebx
push str.Licom
push eax
mov dword [esp + 0x30], ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], ebx
call dword [ecx + 0x18]
mov esi, eax
cmp esi, ebx
jl 0x51ff1f
mov eax, dword [esp + 0x10]
lea edx, [esp + 0xc]
push edx
push ebx
mov ecx, dword [eax]
push 0x10
push ebx
push 0x576a40
push eax
call dword [ecx + 0x10]
mov esi, eax
cmp esi, ebx
jl 0x51ff1f
mov eax, dword [esp + 0xc]
lea edx, [esp + 0x14]
push edx
lea edx, [esp + 0x1c]
mov ecx, dword [eax]
push 0x11
push edx
push eax
call dword [ecx + 0xc]
mov esi, eax
cmp esi, ebx
jl 0x51ff1f
mov esi, str.VBAProject_V1.00
lea eax, [esp + 0x18]
mov dl, byte [eax]
mov cl, dl
cmp dl, byte [esi]
jne 0x51ff11
cmp cl, bl
je 0x51ff0d
mov dl, byte [eax + 1]
mov cl, dl
cmp dl, byte [esi + 1]
jne 0x51ff11
add eax, 2
add esi, 2
cmp cl, bl
jne 0x51feed
xor eax, eax
jmp 0x51ff16
sbb eax, eax
sbb eax, 0xffffffff
cmp eax, ebx
je 0x51ff97
mov esi, 0x80004005
mov eax, dword [esp + 0xc]
cmp eax, ebx
je 0x51ff2d
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [esp + 0x10]
cmp eax, ebx
je 0x51ff3b
mov edx, dword [eax]
push eax
call dword [edx + 8]
cmp byte [edi + 0x41], bl
jne 0x51ff81
lea ecx, [esp + 0x3c]
call fcn.00548246
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x3c]
push eax
push 0x576a08
push ecx
mov dword [esp + 0x40], ebx
call fcn.005483a8
mov edx, dword [esp + 0x48]
add esp, 0xc
push ebx
push ebx
push edx
call fcn.005483ae
lea ecx, [esp + 0x3c]
mov dword [esp + 0x34], 0xffffffff
call fcn.00548222
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
add esp, 0x2c
ret 8
mov ecx, dword [esp + 0x2c]
pop edi
pop esi
xor eax, eax
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret 8
Function at 0x5e8000
Capabilities:
Terminate process

Disassembly:
test byte [0x5ea048], 0x20
je 0x5e8051
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov dword [0x5ea590], eax
pop ebp
cmp dword [0x5ea590], 1
je 0x5e8033
cmp dword [0x5ea590], 2
jne 0x5e8042
mov dword [0x5ea594], 1
jmp 0x5e804c
mov dword [0x5ea594], 0
jmp 0x5e805b
mov dword [0x5ea594], 1
mov dword [0x5ea59c], 0
mov eax, entry0
sub eax, dword [0x5ea018]
mov dword [0x5ea534], eax
mov eax, dword [0x5ea034]
add eax, dword [0x5ea534]
mov dword [0x5ea53c], eax
mov eax, dword [0x5ea044]
add eax, dword [0x5ea534]
mov dword [0x5ea540], eax
cmp dword [0x5ea594], 0
je 0x5e823a
cmp dword [0x5ea598], 0
jne 0x5e823a
mov dword [0x5ea598], 1
mov dword [0x5ea59c], 1
call fcn.005e9d3a
test eax, eax
je 0x5e823a
call fcn.005e93fb
test eax, eax
je 0x5e823a
call fcn.005e964b
test eax, eax
je 0x5e8228
call fcn.005e8a5f
push 0x5ea5c4
call fcn.005e8b40
add esp, 4
call fcn.005e9661
mov dword [0x5ea538], eax
cmp dword [0x5ea538], 0
je 0x5e81df
call fcn.005e979e
test eax, eax
je 0x5e81df
test byte [0x5ea048], 0x20
je 0x5e813f
push 0x5ea5d8
call fcn.005e8b40
add esp, 4
jmp 0x5e814c
push 0x5ea5e8
call fcn.005e8b40
add esp, 4
call fcn.005e9127
test eax, eax
je 0x5e81d5
call fcn.005e92e6
test eax, eax
je 0x5e81c2
mov eax, dword [0x5ea014]
add eax, dword [0x5ea534]
push eax
call fcn.005e87e5
add esp, 4
test eax, eax
je 0x5e81c2
mov eax, dword [0x5ea010]
add eax, dword [0x5ea534]
push eax
call fcn.005e8339
add esp, 4
test eax, eax
je 0x5e81c2
call fcn.005e86f7
test eax, eax
je 0x5e81c2
call fcn.005e88ec
test eax, eax
je 0x5e81c2
mov dword [0x5ea59c], 0
push 0x8000
push 0
mov eax, dword [0x5ea588]
push eax
call dword [sym.imp.KERNEL32.dll_VirtualFree]
call fcn.005e8ec6
jmp 0x5e8223
call fcn.005e8ec6
call dword [0x5ea438]
movzx eax, ax
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 3
je 0x5e8211
push 0x64
push 0x5ea188
call dword [0x5ea438]
movzx eax, ax
push eax
call dword [0x5ea420]
push 0x5ea168
push 0x5ea188
call fcn.005e8f5f
add esp, 8
jmp 0x5e823a
push 0x5ea168
push 0x5ea258
call fcn.005e8f5f
add esp, 8
cmp dword [0x5ea59c], 0
je 0x5e8267
test byte [0x5ea048], 0x20
je 0x5e825f
mov eax, 0
ret
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov eax, dword [0x5ea008]
add eax, dword [0x5ea534]
mov dword [0x5ea530], eax
jmp dword [0x5ea530]
Function at 0x5e8282
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [ebp + 8]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x3c]
add eax, dword [ebp + 8]
mov dword [ebp - 4], eax
xor eax, eax
mov ecx, dword [ebp - 4]
sub eax, dword [ecx + 0x34]
neg eax
sub dword [ebp + 0xc], eax
mov eax, dword [ebp - 4]
xor ecx, ecx
mov cx, word [eax + 0x14]
add ecx, dword [ebp - 4]
add ecx, 0x18
mov dword [ebp - 8], ecx
mov dword [ebp - 0x10], 0
jmp 0x5e82cb
inc dword [ebp - 0x10]
mov eax, dword [ebp - 4]
xor ecx, ecx
mov cx, word [eax + 6]
cmp ecx, dword [ebp - 0x10]
jle 0x5e832d
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
cmp dword [eax + 0xc], ecx
ja 0x5e8324
mov eax, dword [ebp - 8]
mov eax, dword [eax + 8]
mov ecx, dword [ebp - 8]
add eax, dword [ecx + 0xc]
cmp eax, dword [ebp + 0xc]
jbe 0x5e8324
mov eax, dword [ebp - 8]
test byte [eax + 0x24], 0x20
je 0x5e831d
mov eax, 1
jmp 0x5e8334
xor eax, eax
jmp 0x5e8334
add dword [ebp - 8], 0x28
jmp 0x5e82c8
xor eax, eax
jmp 0x5e8334
pop edi
pop esi
pop ebx
leave
ret
Function at 0x5e949b
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push ebx
push esi
push edi
push 0x5ea7a0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea41c], eax
push 0x5ea7b4
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea430], eax
push 0x5ea7bc
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea43c], eax
push 0x5ea7d4
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea440], eax
push 0x5ea7ec
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea424], eax
push 0x5ea800
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea418], eax
push 0x5ea818
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea434], eax
push 0x5ea828
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea42c], eax
push 0x5ea840
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea438], eax
push 0x5ea850
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea420], eax
push 0x5ea860
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x5ea428], eax
cmp dword [0x5ea428], 0
je 0x5e95b3
push 0x5ea86c
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x5e95b3
mov dword [0x5ea428], 0
cmp dword [0x5ea41c], 0
je 0x5e963f
cmp dword [0x5ea430], 0
je 0x5e963f
cmp dword [0x5ea43c], 0
je 0x5e963f
cmp dword [0x5ea440], 0
je 0x5e963f
cmp dword [0x5ea424], 0
je 0x5e963f
cmp dword [0x5ea418], 0
je 0x5e963f
cmp dword [0x5ea434], 0
je 0x5e963f
cmp dword [0x5ea42c], 0
je 0x5e963f
cmp dword [0x5ea438], 0
je 0x5e963f
cmp dword [0x5ea420], 0
je 0x5e963f
mov eax, 1
jmp 0x5e9646
xor eax, eax
jmp 0x5e9646
pop edi
pop esi
pop ebx
leave
ret
Function at 0x40cd70
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46dc4b
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.004627a7
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40cdf2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004605ed
mov eax, dword [eax]
push 0x4851d0
push eax
call fcn.00453404
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00462a32
test bl, bl
je 0x40cdf2
push 0x4851d0
lea ecx, [esp + 0xc]
call fcn.00462dc2
push 0x488d50
lea ecx, [esp + 0xc]
call fcn.00462dc2
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 0x40ce2e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00462a32
jmp 0x40cef9
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 0x40ceb2
lea edx, [esp + 0x7c]
push 0x488d4c
push edx
call fcn.00453404
add esp, 8
test eax, eax
je 0x40ceb2
lea eax, [esp + 0x7c]
push 0x488d48
push eax
call fcn.00453404
add esp, 8
test eax, eax
je 0x40ceb2
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 0x40ce42
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.00462a32
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 0x40d6f0
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 0x40d752
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 0x40d760
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46dccb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x490e70]
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 0x40d898
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d7c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00462a32
xor eax, eax
jmp 0x40d90f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00462b6f
push esi
lea ecx, [esp + 0xc]
call fcn.00462dfe
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 0x40d8ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040d6f0
test eax, eax
jne 0x40d8ed
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.0040d6f0
test eax, eax
jne 0x40d8ed
lea eax, [esp + 0x14]
push 0x488d64
push eax
call fcn.00454440
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d8cc
lea ecx, [esp + 0x14]
push 0x488d60
push ecx
call fcn.004543c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d8cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d8cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00462b1f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d7de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00462a32
xor eax, eax
jmp 0x40d90f
mov byte [esi], 0
push 0x488d5c
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.00462a32
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 0x41e2c0
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 0x41e32e
cmp si, 0x69
ja 0x41e32e
add esi, 0xffd0
cmp si, 0x11
je 0x41e2fe
push 0x11
call edi
test ax, ax
jge 0x41e2fe
or esi, 0x2000
cmp si, 0x10
je 0x41e313
push 0x10
call edi
test ax, ax
jge 0x41e313
or esi, 0x4000
cmp si, 0x12
je 0x41e328
push 0x12
call edi
test ax, ax
jge 0x41e328
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41e33b
mov esi, 0xbd
jmp 0x41e2ef
cmp si, 0x6e
jne 0x41e348
mov esi, 0xbe
jmp 0x41e2ef
cmp si, 0x6f
jne 0x41e2e9
mov esi, 0xbf
jmp 0x41e2ef

Function at 0x41f9e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a1520]
xor edx, edx
cmp eax, edx
jne 0x41fa06
xor eax, eax
mov byte [eax + 0x4a1420], al
inc eax
cmp eax, 0x100
jl 0x41f9ee
mov dword [0x4a1520], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a1420
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41fa97
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 0x41fa6a
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 0x41fa38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41fb10
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 0x41fb63
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 0x41fb4a
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 0x4265a0
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 0x426738
cmp ebp, ebx
jle 0x426738
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 0x4265fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x426605
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x426614
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42661b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00462773
add esp, 4
cmp eax, ebx
je 0x42663c
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.00462773
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 0x42672e
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 0x426715
mov al, byte [edx]
cmp al, 0xc0
jbe 0x426701
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4266f6
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 0x426704
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x426704
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4266a0
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 0x426691
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 0x4289b0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.00463fe1
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x428b30
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x428bb7
cmp byte [esi], 0
je 0x428bb7
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x428ba5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x428bb7
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x428d93
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x428e02
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.00428b30
test eax, eax
je 0x428e02
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x428dfb
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x428dfb
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00428d60
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x429e10
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46f218
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 0x429e49
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.0046a120
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046a16c
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.00429ed0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046a1a9
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24