joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4070d0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x408f0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
mov dword [esi], 0x409d20
mov eax, dword [esi + 0x30]
xor ebp, ebp
cmp eax, ebp
mov dword [esp + 0x1c], 1
je 0x407160
mov edx, dword [esi + 0x24]
mov eax, dword [esi + 0x2c]
mov edi, dword [esi + 0x20]
mov ecx, edx
push ebx
sub eax, ecx
mov ecx, dword [esi + 0x28]
mov ebx, edi
sub ecx, ebx
mov ebx, dword [esi + 0x1c]
cmp esi, ebp
je 0x407127
mov ebp, dword [esi + 4]
push 0xcc0020
push edx
push edi
push ebp
push eax
mov eax, dword [ebx + 4]
push ecx
push edx
push edi
push eax
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 0x18]
pop ebx
test eax, eax
jne 0x407151
mov ecx, dword [esi + 4]
push eax
push ecx
call sub.MFC42.DLL_CDC::SelectGdiObject
jmp 0x407166
mov eax, dword [eax + 4]
mov ecx, dword [esi + 4]
push eax
push ecx
call sub.MFC42.DLL_CDC::SelectGdiObject
jmp 0x407166
mov dword [esi + 8], ebp
mov dword [esi + 4], ebp
lea edi, [esi + 0x10]
mov dword [esp + 0x10], edi
mov dword [edi], 0x4096c8
mov ecx, edi
mov byte [esp + 0x1c], 2
call sub.MFC42.DLL_CGdiObject::DeleteObject
mov ecx, esi
mov dword [edi], 0x4096b4
mov dword [esp + 0x1c], 0xffffffff
call fcn.00407a46
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x401000
Capabilities:
Parse pe header

Disassembly:
mov eax, dword [0x408010]
mov dword [eax], 1
mov eax, dword [0x408014]
mov dword [eax], 1
mov eax, dword [0x408018]
mov dword [eax], 1
mov ecx, dword [0x408004]
movzx edx, word [ecx]
xor eax, eax
cmp edx, 0x5a4d
jne 0x40107b
mov edx, dword [ecx + 0x3c]
cmp dword [ecx + edx], 0x4550
jne 0x40107b
add ecx, edx
movzx edx, word [ecx + 0x18]
cmp edx, 0x20b
je 0x401064
cmp edx, 0x10b
jne 0x40107b
cmp dword [ecx + 0x74], 0xf
jb 0x40107b
add ecx, 0xe8
jmp 0x401073
cmp dword [ecx + 0x84], 0xf
jb 0x40107b
add ecx, 0xf8
xor eax, eax
cmp dword [ecx], 0
setne al
push esi
mov ecx, dword [0x40800c]
cmp dword [ecx], 1
mov dword [0x40a1b4], eax
mov eax, 2
sbb eax, 0
push eax
call sym.___set_app_type
add esp, 4
mov eax, dword [0x408040]
mov esi, dword [eax]
call sym.___p__fmode
mov dword [eax], esi
mov eax, dword [0x408038]
mov esi, dword [eax]
call sym.___p__commode
mov dword [eax], esi
call dbg._setargv
mov eax, dword [section..rdata]
cmp dword [eax], 1
jne 0x4010d3
push dbg._matherr
call dbg.__mingw_setusermatherr
add esp, 4
xor eax, eax
pop esi
ret

Function at 0x401e10
Capabilities:
Write file on windows

Disassembly:
push esi
push eax
mov esi, dword [esp + 0xc]
lea eax, [esp + 0x10]
mov dword [esp], eax
push 2
call dbg.__acrt_iob_func
add esp, 4
push eax
push 1
push 0x1b
push str.Mingw_w64_runtime_failure:_n
call sym._fwrite
add esp, 0x10
push 2
call dbg.__acrt_iob_func
add esp, 4
push dword [esp]
push esi
push eax
call sym._vfprintf
add esp, 0xc
call sym._abort
int3
Function at 0x402120
Capabilities:
Get thread local storage value

Disassembly:
push ebp
push ebx
push edi
push esi
mov eax, dword [esp + 0x18]
cmp eax, 3
ja case.default.0x402131
jmp dword [eax*4 + 0x408378]
cmp dword [0x40a218], 0
je 0x402233
push 0x40a21c
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov edi, dword [0x40a234]
test edi, edi
je 0x402228
mov ebx, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebp, dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x40217b
mov edi, dword [edi + 8]
test edi, edi
je 0x402228
push dword [edi]
call ebx
mov esi, eax
call ebp
test eax, eax
jne 0x402170
test esi, esi
je 0x402170
mov ecx, dword [edi + 4]
call dword [section..00cfg]
push esi
call ecx
add esp, 4
jmp 0x402170
cmp dword [0x40a218], 0
jne 0x4021b0
push 0x40a21c
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x40a218], 1
jmp case.default.0x402131
call dbg._fpreset
jmp case.default.0x402131
cmp dword [0x40a218], 0
je case.default.0x402131
push 0x40a21c
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov edi, dword [0x40a234]
test edi, edi
je 0x402283
mov ebx, dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebp, dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x402207
mov edi, dword [edi + 8]
test edi, edi
je 0x402283
push dword [edi]
call ebx
mov esi, eax
call ebp
test eax, eax
jne 0x402200
test esi, esi
je 0x402200
mov ecx, dword [edi + 4]
call dword [section..00cfg]
push esi
call ecx
add esp, 4
jmp 0x402200
push 0x40a21c
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, dword [0x40a218]
cmp eax, 1
jne case.default.0x402131
mov eax, dword [0x40a234]
test eax, eax
je 0x402262
nop word cs:[eax + eax]
mov esi, dword [eax + 8]
push eax
call sym._free
add esp, 4
mov eax, esi
test esi, esi
jne 0x402250
mov dword [0x40a234], 0
mov dword [0x40a218], 0
push 0x40a21c
call dword [sym.imp.KERNEL32.dll_DeleteCriticalSection]
jmp case.default.0x402131
push 0x40a21c
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, 1
pop esi
pop edi
pop ebx
pop ebp
ret

Function at 0x4023b0
Capabilities:
Enumerate pe sections
Parse pe header

Disassembly:
push edi
push esi
mov esi, dword [0x408004]
movzx ecx, word [esi]
xor eax, eax
cmp ecx, 0x5a4d
jne 0x402416
mov ecx, dword [esi + 0x3c]
cmp dword [esi + ecx], 0x4550
jne 0x402416
add esi, ecx
movzx ecx, word [esi + 0x18]
cmp ecx, 0x10b
jne 0x402416
movzx ecx, word [esi + 6]
test ecx, ecx
je 0x402416
mov edx, dword [esp + 0xc]
sub edx, dword [0x408004]
movzx edi, word [esi + 0x14]
add esi, edi
add esi, 0x18
jmp 0x402406
add esi, 0x28
dec ecx
je 0x402416
mov edi, dword [esi + 0xc]
cmp edi, edx
ja 0x402400
add edi, dword [esi + 8]
cmp edi, edx
jbe 0x402400
mov eax, esi
pop esi
pop edi
ret
Function at 0x431005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..3ean
nop
nop
mov ebx, 0x40915c
nop
mov ecx, 0x67e41d19
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43104e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x431024
nop
nop
mov eax, section..7LWLf
nop
mov ebx, 0x42f3f8
mov ecx, 0x2e8f4c91
nop
nop
nop
nop
nop
test eax, eax
je 0x431084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43106c
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x40adc0
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.00404730
push ebx
push esi
push edi
mov ebx, dword [ebp + 8]
mov dword [ebp - 4], 0
mov eax, dword [0x4170bc]
cmp ebx, eax
jae 0x40adfb
mov eax, ebx
and eax, 0x1f
mov edx, ebx
sar edx, 5
mov edx, dword [edx*4 + 0x4170c0]
test byte [edx + eax*8 + 4], 1
jne 0x40ae0d
mov dword [0x415c84], 9
or eax, 0xffffffff
jmp 0x40af32
push 1
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 0xc], eax
cmp eax, 0xffffffff
je 0x40ae37
push 2
push 0
push ebx
call fcn.00409fd0
add esp, 0xc
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
jne 0x40ae3f
or eax, 0xffffffff
jmp 0x40af32
mov eax, dword [ebp + 0xc]
mov esi, eax
sub esi, dword [ebp - 8]
test esi, esi
jle 0x40aee4
lea edx, [ebp - 0x1010]
mov ecx, 0x1000
xor eax, eax
push edi
mov edi, edx
rep stosb byte es:[edi], al
pop edi
mov eax, edx
push 0x8000
push ebx
call fcn.0040b330
add esp, 8
mov dword [ebp - 0x10], eax
mov eax, esi
cmp eax, 0x1000
jb 0x40ae8a
mov dword [ebp - 0x1014], 0x1000
jmp 0x40ae92
mov eax, esi
mov dword [ebp - 0x1014], eax
mov eax, dword [ebp - 0x1014]
push eax
lea eax, [ebp - 0x1010]
push eax
push ebx
call fcn.004086d0
add esp, 0xc
mov edi, eax
cmp eax, 0xffffffff
jne 0x40aecb
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 5
jne 0x40aec5
mov dword [0x415c84], 0xd
or dword [ebp - 4], 0xffffffff
jmp 0x40aed5
mov eax, esi
sub eax, edi
mov esi, eax
test eax, eax
jg 0x40ae75
mov eax, dword [ebp - 0x10]
push eax
push ebx
call fcn.0040b330
add esp, 8
jmp 0x40af20
test esi, esi
jge 0x40af20
push 0
mov eax, dword [ebp + 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
push ebx
call fcn.00408b00
pop ecx
push eax
call dword [sym.imp.KERNEL32.DLL_SetEndOfFile]
test eax, eax
setne al
and eax, 1
dec eax
mov dword [ebp - 4], eax
cmp eax, 0xffffffff
jne 0x40af20
mov dword [0x415c84], 0xd
push 0
mov eax, dword [ebp - 0xc]
push eax
push ebx
call fcn.00409fd0
add esp, 0xc
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
mov ecx, 0x6f95226a
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
jne 0x433024
nop
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x4304d8
nop
nop
mov ecx, 0x4dd37e84
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x433084
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x412d6a
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
mov ebx, dword [ebp + 8]
cmp ebx, 0
je 0x412daf
mov eax, dword [ebx + 0x3c]
add eax, ebx
mov edx, dword [eax + 0x78]
add edx, ebx
mov ecx, dword [edx + 0x18]
mov eax, dword [edx + 0x20]
push ecx
push ecx
push eax
xor eax, eax
or ecx, 0xffffffff
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
repne scasb al, byte es:[edi]
not ecx
pop eax
push ecx
mov edi, dword [ebp + 0xc]
mov edi, dword [edi]
mov esi, dword [eax + ebx]
add esi, ebx
repe cmpsb byte [esi], byte es:[edi]
pop ecx
je 0x412db5
add eax, 4
pop esi
dec esi
push esi
jne 0x412d97
xor eax, eax
leave
ret 8
pop esi
pop ecx
sub ecx, esi
mov eax, dword [edx + 0x24]
lea eax, [eax + ecx*2]
movzx eax, word [eax + ebx]
mov ecx, dword [edx + 0x1c]
lea eax, [ecx + eax*4]
mov eax, dword [eax + ebx]
add eax, ebx
leave
ret 8

Function at 0x415a4f
Capabilities:
Reference the vmware io port

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
mov eax, 0x564d5868
mov ebx, 0
mov ecx, 0xa
mov edx, 0x5658
in eax, dx
cmp ebx, 0x564d5868
sete byte [ebp - 4]
mov eax, dword [ebp - 4]
jmp 0x415a86
mov esp, ebp
pop ebp
ret

Function at 0x452b1f
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x452b57
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x452b45
mov al, 1
jmp 0x452ba8
cmp dword [ebx + 0x54], ecx
jne 0x452b4e
mov al, 2
jmp 0x452ba8
cmp dword [ebx + 0x7c], ecx
jne 0x452ba8
mov al, 3
jmp 0x452ba8
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x452b6c
mov al, 4
jmp 0x452ba8
cmp ecx, 5
jne 0x452b8c
cmp ebx, 0
jne 0x452b7a
mov al, 5
jmp 0x452ba8
cmp ebx, 1
jne 0x452b83
mov al, 6
jmp 0x452ba8
cmp ebx, 2
jne 0x452b8c
mov al, 7
jmp 0x452ba8
cmp ecx, 6
jne 0x452b98
cmp ebx, 0
jne 0x452b9a
mov al, 8
jmp 0x452ba8
cmp ebx, 1
jne 0x452ba1
mov al, 9
cmp ebx, 2
jne 0x452ba8
mov al, 0xa
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4be5a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5ec1cb
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.005dfb88
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4be622
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005dca64
mov eax, dword [eax]
push 0xf57ee4
push eax
call fcn.0057f794
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005dfe13
test bl, bl
je 0x4be622
push 0xf57ee4
lea ecx, [esp + 0xc]
call fcn.005e01a3
push 0xf57ef0
lea ecx, [esp + 0xc]
call fcn.005e01a3
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 0x4be65e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005dfe13
jmp 0x4be729
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 0x4be6e2
lea edx, [esp + 0x7c]
push 0xf57eec
push edx
call fcn.0057f794
add esp, 8
test eax, eax
je 0x4be6e2
lea eax, [esp + 0x7c]
push 0xf57ee8
push eax
call fcn.0057f794
add esp, 8
test eax, eax
je 0x4be6e2
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 0x4be672
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.005dfe13
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 0x4bf9a0
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 0x4bfa02
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 0x4bfa10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5ec32b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xf79b68]
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 0x4bfb48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4bfa76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005dfe13
xor eax, eax
jmp 0x4bfbbf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005dff50
push esi
lea ecx, [esp + 0xc]
call fcn.005e01df
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xf57f34
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4bfb9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004bf9a0
test eax, eax
jne 0x4bfb9d
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.004bf9a0
test eax, eax
jne 0x4bfb9d
lea eax, [esp + 0x14]
push 0xf57f10
push eax
call fcn.00580960
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bfb7c
lea ecx, [esp + 0x14]
push 0xf57f0c
push ecx
call fcn.005808e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bfb7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4bfb7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005dff00
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4bfa8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005dfe13
xor eax, eax
jmp 0x4bfbbf
mov byte [esi], 0
push 0xf57f08
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.005dfe13
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 0x4d4ef0
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 0x4d4f5e
cmp si, 0x69
ja 0x4d4f5e
add esi, 0xffd0
cmp si, 0x11
je 0x4d4f2e
push 0x11
call edi
test ax, ax
jge 0x4d4f2e
or esi, 0x2000
cmp si, 0x10
je 0x4d4f43
push 0x10
call edi
test ax, ax
jge 0x4d4f43
or esi, 0x4000
cmp si, 0x12
je 0x4d4f58
push 0x12
call edi
test ax, ax
jge 0x4d4f58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4d4f6b
mov esi, 0xbd
jmp 0x4d4f1f
cmp si, 0x6e
jne 0x4d4f78
mov esi, 0xbe
jmp 0x4d4f1f
cmp si, 0x6f
jne 0x4d4f19
mov esi, 0xbf
jmp 0x4d4f1f

Function at 0x4d68a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xf90fe0]
xor edx, edx
cmp eax, edx
jne 0x4d68c6
xor eax, eax
mov byte [eax + 0xf90ee0], al
inc eax
cmp eax, 0x100
jl 0x4d68ae
mov dword [0xf90fe0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xf90ee0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4d6957
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 0x4d692a
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 0x4d68f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4d69d0
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 0x4d6a23
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 0x4d6a0a
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 0x4da020
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x5edbd8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x20]
call fcn.005e6a3f
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0xc]
push eax
push ecx
mov dword [esp + 0x40], 0
call dword [sym.imp.USER32.dll_GetWindowRect]
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub eax, esi
sub ecx, edx
mov edx, dword [esp + 0x4c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x48]
mov dword [esp + 4], ecx
mov ecx, dword [esp + 0x44]
push edx
push eax
lea edx, [esp + 0xc]
push ecx
lea eax, [esp + 0x28]
push edx
push eax
call fcn.004d9ef0
add esp, 0x14
lea ecx, [esp + 0x1c]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.005e6ab1
mov ecx, dword [esp + 0x30]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret
Function at 0x4de0f0
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 0x4de288
cmp ebp, ebx
jle 0x4de288
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 0x4de14e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4de155
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4de164
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4de16b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.005dfb54
add esp, 4
cmp eax, ebx
je 0x4de18c
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.005dfb54
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 0x4de27e
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 0x4de265
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4de251
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4de246
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 0x4de254
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4de254
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4de1f0
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 0x4de1e1
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 0x4e15b0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5edff8
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 0x4e15e9
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.005e7c36
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.005e7c82
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.004e1670
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.005e7cbf
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24