joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4052c6
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x4052f4
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x4052fb
cmp ebx, dword [eax + 4]
jae 0x4052fb
xor eax, eax
jmp 0x4054eb
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x40530c
xor eax, eax
inc eax
jmp 0x4054ea
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x405322
cmp ecx, edx
jae 0x405467
cmp dword [eax + 4], 0
je 0x40532b
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x405313
cmp dword [ebp + 8], 0
je 0x40534d
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x405467
cmp eax, esi
jae 0x405467
mov eax, dword [0x40eea8]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x405372
cmp dword [esi*4 + 0x40eeb0], edi
je 0x40546b
inc esi
cmp esi, eax
jl 0x405360
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4054e7
cmp dword [ebp - 8], 0x1000000
jne 0x4054e7
test byte [ebp - 0xc], 0xcc
je 0x4053f0
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x4054e7
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x4054e7
cmp word [eax + 0x18], 0x10b
jne 0x4054e7
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x4054e7
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x4053f0
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x4053f0
test byte [ecx + 0x27], 0x80
jne 0x405467
push 1
push 0x40eef0
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x405304
mov ecx, dword [0x40eea8]
test ecx, ecx
mov edx, ecx
jle 0x405424
lea eax, [ecx*4 + 0x40eeac]
cmp dword [eax], edi
je 0x405424
dec edx
sub eax, 4
test edx, edx
jg 0x405418
test edx, edx
jne 0x405455
push 0xf
pop ebx
cmp ecx, ebx
jg 0x405431
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x405449
lea eax, [edx*4 + 0x40eeb0]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x405437
cmp ecx, 0x10
jge 0x405455
inc ecx
mov dword [0x40eea8], ecx
push 0
push 0x40eef0
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x405304
xor eax, eax
jmp 0x4054ea
test esi, esi
jle 0x405304
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x40eef0
call ebx
test eax, eax
jne 0x405304
cmp dword [esi*4 + 0x40eeb0], edi
je 0x4054c1
mov eax, dword [0x40eea8]
lea esi, [eax - 1]
test esi, esi
jl 0x4054af
cmp dword [esi*4 + 0x40eeb0], edi
je 0x4054ab
dec esi
jns 0x40549f
test esi, esi
jge 0x4054bf
cmp eax, 0x10
jge 0x4054ba
inc eax
mov dword [0x40eea8], eax
lea esi, [eax - 1]
jmp 0x4054c1
je 0x4054d9
xor ecx, ecx
test esi, esi
jl 0x4054d9
lea eax, [ecx*4 + 0x40eeb0]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x4054c7
push 0
push 0x40eef0
call ebx
jmp 0x405304
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x406e5b
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x8c]
sub esp, 0x10c
mov eax, dword [0x40e0d0]
mov ecx, dword [ebp + 0x94]
push ebx
push esi
mov dword [ebp + 0x88], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x40e248]
je 0x406e90
inc eax
cmp eax, 0x13
jb 0x406e81
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x40e248]
jne 0x406fb6
mov eax, dword [0x40ed4c]
cmp eax, 1
je 0x406f8e
cmp eax, edx
jne 0x406ec0
cmp dword [0x40e0f4], 1
je 0x406f8e
cmp ecx, 0xfc
je 0x406fb6
push 0x104
lea eax, [ebp - 0x80]
push eax
push edx
mov byte [ebp + 0x84], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x406ef6
lea eax, [ebp - 0x80]
push str._program_name_unknown_
push eax
call fcn.00407d30
pop ecx
pop ecx
lea edi, [ebp - 0x80]
mov eax, edi
push eax
call fcn.00407f60
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x406f2a
mov eax, edi
push eax
call fcn.00407f60
mov edi, eax
lea eax, [ebp - 0x80]
sub eax, 0x3b
push 3
add edi, eax
push 0x40b574
push edi
call fcn.00407e30
add esp, 0x10
push edi
call fcn.00407f60
push dword [esi + 0x40e24c]
mov ebx, eax
call fcn.00407f60
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.004035a0
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.00407d30
push edi
push ebx
call fcn.00407d40
push 0x40b570
push ebx
call fcn.00407d40
push dword [esi + 0x40e24c]
push ebx
call fcn.00407d40
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.00407c2d
add esp, 0x2c
jmp 0x406fb6
push edx
lea eax, [ebp + 0x94]
push eax
lea esi, [esi + 0x40e24c]
push dword [esi]
call fcn.00407f60
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea esp, [ebp - 0x8c]
mov ecx, dword [ebp + 0x88]
call fcn.0040360e
pop edi
pop esi
pop ebx
add ebp, 0x8c
leave
ret
Function at 0x407c2d
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x40f020], ebx
push esi
push edi
jne 0x407cad
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x407ce8
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x40bcf4
push edi
call esi
test eax, eax
mov dword [0x40f020], eax
je 0x407ce8
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x40f024], eax
call esi
cmp dword [0x40ed00], 2
mov dword [0x40f028], eax
jne 0x407cad
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x40f030], eax
je 0x407cad
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x40f02c], eax
mov eax, dword [0x40f02c]
test eax, eax
je 0x407cf2
call eax
test eax, eax
je 0x407cd9
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x40f030]
test eax, eax
je 0x407cd9
test byte [ebp - 8], 1
jne 0x407cf2
cmp dword [0x40ed0c], 4
jb 0x407cec
or byte [ebp + 0x12], 0x20
jmp 0x407d11
xor eax, eax
jmp 0x407d21
or byte [ebp + 0x12], 4
jmp 0x407d11
mov eax, dword [0x40f024]
test eax, eax
je 0x407d11
call eax
mov ebx, eax
test ebx, ebx
je 0x407d11
mov eax, dword [0x40f028]
test eax, eax
je 0x407d11
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x40f020]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4088db
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x3a0]
sub esp, 0x420
mov eax, dword [0x40e0d0]
push edi
xor edi, edi
cmp dword [ebp + 0x3b0], edi
mov dword [ebp + 0x39c], eax
mov dword [ebp - 0x78], edi
mov dword [ebp - 0x7c], edi
jne 0x40890c
xor eax, eax
jmp 0x408a95
mov eax, dword [ebp + 0x3a8]
push ebx
mov ebx, dword [ebp + 0x3a8]
and eax, 0x1f
sar ebx, 5
push esi
lea esi, [eax + eax*8]
lea ebx, [ebx*4 + 0x410420]
mov eax, dword [ebx]
shl esi, 2
test byte [eax + esi + 4], 0x20
je 0x408948
push 2
push edi
push edi
push dword [ebp + 0x3a8]
call fcn.00409b95
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x408a23
cmp dword [ebp + 0x3b0], edi
mov eax, dword [ebp + 0x3ac]
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x6c], edi
jbe 0x408a61
mov ecx, dword [ebp - 0x74]
sub ecx, dword [ebp + 0x3ac]
lea eax, [ebp - 0x68]
mov dword [ebp - 0x70], edi
cmp ecx, dword [ebp + 0x3b0]
jae 0x4089ac
mov edx, dword [ebp - 0x74]
inc dword [ebp - 0x74]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x40899d
inc dword [ebp - 0x7c]
mov byte [eax], 0xd
inc eax
inc dword [ebp - 0x70]
mov byte [eax], dl
inc eax
inc dword [ebp - 0x70]
cmp dword [ebp - 0x70], 0x400
jl 0x40897d
mov edi, eax
lea eax, [ebp - 0x68]
sub edi, eax
push 0
lea eax, [ebp - 0x80]
push eax
push edi
lea eax, [ebp - 0x68]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4089ec
mov eax, dword [ebp - 0x80]
add dword [ebp - 0x78], eax
cmp eax, edi
jl 0x4089f5
mov eax, dword [ebp - 0x74]
sub eax, dword [ebp + 0x3ac]
xor edi, edi
cmp eax, dword [ebp + 0x3b0]
jb 0x40896e
jmp 0x4089f7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
xor edi, edi
mov eax, dword [ebp - 0x78]
cmp eax, edi
jne 0x408a90
cmp dword [ebp - 0x6c], edi
je 0x408a61
push 5
pop esi
cmp dword [ebp - 0x6c], esi
jne 0x408a56
call fcn.00407ba8
mov dword [eax], 9
call fcn.00407bb1
mov dword [eax], esi
jmp 0x408a8b
push edi
lea ecx, [ebp - 0x80]
push ecx
push dword [ebp + 0x3b0]
push dword [ebp + 0x3ac]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x408a4b
mov eax, dword [ebp - 0x80]
mov dword [ebp - 0x6c], edi
mov dword [ebp - 0x78], eax
jmp 0x4089f7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
jmp 0x4089f7
push dword [ebp - 0x6c]
call fcn.00407bba
pop ecx
jmp 0x408a8b
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x408a79
mov eax, dword [ebp + 0x3ac]
cmp byte [eax], 0x1a
jne 0x408a79
xor eax, eax
jmp 0x408a93
call fcn.00407ba8
mov dword [eax], 0x1c
call fcn.00407bb1
mov dword [eax], edi
or eax, 0xffffffff
jmp 0x408a93
sub eax, dword [ebp - 0x7c]
pop esi
pop ebx
mov ecx, dword [ebp + 0x39c]
pop edi
call fcn.0040360e
add ebp, 0x3a0
leave
ret
Function at 0x4180e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a5eab
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.0049a97d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x418162
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004986bf
mov eax, dword [eax]
push 0x4c5cb0
push eax
call fcn.0048a5c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049ac08
test bl, bl
je 0x418162
push 0x4c5cb0
lea ecx, [esp + 0xc]
call fcn.0049af98
push 0x4c5cbc
lea ecx, [esp + 0xc]
call fcn.0049af98
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 0x41819e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049ac08
jmp 0x418269
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 0x418222
lea edx, [esp + 0x7c]
push 0x4c5cb8
push edx
call fcn.0048a5c4
add esp, 8
test eax, eax
je 0x418222
lea eax, [esp + 0x7c]
push 0x4c5cb4
push eax
call fcn.0048a5c4
add esp, 8
test eax, eax
je 0x418222
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 0x4181b2
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.0049ac08
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 0x418a70
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 0x418ad2
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 0x418ae0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a5f2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d53c0]
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 0x418c18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x418b46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049ac08
xor eax, eax
jmp 0x418c8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049ad45
push esi
lea ecx, [esp + 0xc]
call fcn.0049afd4
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 0x418c6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00418a70
test eax, eax
jne 0x418c6d
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.00418a70
test eax, eax
jne 0x418c6d
lea eax, [esp + 0x14]
push 0x4c5ccc
push eax
call fcn.0048b660
mov esi, eax
add esp, 8
test esi, esi
jne 0x418c4c
lea ecx, [esp + 0x14]
push 0x4c5cc8
push ecx
call fcn.0048b5e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x418c4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x418c4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049acf5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x418b5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049ac08
xor eax, eax
jmp 0x418c8f
mov byte [esi], 0
push 0x4c5cc4
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.0049ac08
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 0x4294b0
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 0x42951e
cmp si, 0x69
ja 0x42951e
add esi, 0xffd0
cmp si, 0x11
je 0x4294ee
push 0x11
call edi
test ax, ax
jge 0x4294ee
or esi, 0x2000
cmp si, 0x10
je 0x429503
push 0x10
call edi
test ax, ax
jge 0x429503
or esi, 0x4000
cmp si, 0x12
je 0x429518
push 0x12
call edi
test ax, ax
jge 0x429518
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42952b
mov esi, 0xbd
jmp 0x4294df
cmp si, 0x6e
jne 0x429538
mov esi, 0xbe
jmp 0x4294df
cmp si, 0x6f
jne 0x4294d9
mov esi, 0xbf
jmp 0x4294df

Function at 0x42ae00
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e5b50]
xor edx, edx
cmp eax, edx
jne 0x42ae26
xor eax, eax
mov byte [eax + 0x4e5a50], al
inc eax
cmp eax, 0x100
jl 0x42ae0e
mov dword [0x4e5b50], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e5a50
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42aeb7
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 0x42ae8a
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 0x42ae58
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42aec0
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 0x42af13
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 0x42aefa
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 0x431f30
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 0x4320c8
cmp ebp, ebx
jle 0x4320c8
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 0x431f8e
dec eax
or eax, 0xfffffff8
inc eax
je 0x431f95
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x431fa4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x431fab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0049a949
add esp, 4
cmp eax, ebx
je 0x431fcc
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.0049a949
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 0x4320be
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 0x4320a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x432091
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x432086
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 0x432094
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x432094
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x432030
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 0x432021
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 0x4353f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a75a8
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 0x435429
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.004a22f6
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004a2342
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.004354b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004a237f
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x439ae0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4a7dd8
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.0043a660
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 0x439b89
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.00439770
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.004a15a7
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.00450540
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.004a1619
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14