joyce8/EMBER2024-capa huggingface dataset:
Function at 0x419e00
Capabilities:
Get geographical location

Disassembly:
mov eax, dword [0x434460]
push ebx
push ebp
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetLocaleInfoA]
push edi
test eax, eax
jne 0x419e48
push 0
push 0
push 1
push 0
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x419e2c
mov eax, 1
jmp 0x419e43
push 0
push 0
push 1
push 0
call esi
test eax, eax
je 0x419f28
mov eax, 2
mov dword [0x434460], eax
cmp eax, 2
jne 0x419e68
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push eax
mov eax, dword [esp + 0x18]
push ecx
push edx
push eax
call esi
pop edi
pop esi
pop ebp
pop ebx
ret
cmp eax, 1
jne 0x419f3a
mov eax, dword [esp + 0x24]
test eax, eax
jne 0x419e83
mov ecx, dword [0x4342c8]
mov dword [esp + 0x24], ecx
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x14]
push 0
push 0
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
mov edi, eax
test edi, edi
jne 0x419ea2
pop edi
pop esi
pop ebp
pop ebx
ret
lea edx, [edi + edi]
push edx
call fcn.0040ef60
mov esi, eax
add esp, 4
test esi, esi
jne 0x419eb9
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
push esi
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x419f1f
mov eax, dword [esp + 0x20]
push 0
test eax, eax
push 0
jne 0x419f00
mov eax, dword [esp + 0x2c]
push 0
push 0
push 0xffffffffffffffff
push esi
push 0x220
push eax
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edi, eax
test edi, edi
je 0x419f1f
push esi
call fcn.0040f030
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x2c]
push eax
push ecx
push 0xffffffffffffffff
push esi
push 0x220
push edx
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edi, eax
test edi, edi
jne 0x419f2f
push esi
call fcn.0040f030
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
call fcn.0040f030
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x41aa10
Capabilities:
Create directory

Disassembly:
mov eax, dword [esp + 4]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
test eax, eax
jne 0x41aa29
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x41aa2b
xor eax, eax
test eax, eax
je 0x41aa3c
push eax
call fcn.0040e2c0
add esp, 4
or eax, 0xffffffff
ret
xor eax, eax
ret

Function at 0x41aa40
Capabilities:
Delete directory

Disassembly:
mov eax, dword [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
test eax, eax
jne 0x41aa57
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x41aa59
xor eax, eax
test eax, eax
je 0x41aa6a
push eax
call fcn.0040e2c0
add esp, 4
or eax, 0xffffffff
ret
xor eax, eax
ret

Function at 0x41aaa0
Capabilities:
Get common file path

Disassembly:
sub esp, 0x10c
push ebx
mov ebx, dword [esp + 0x114]
push esi
push edi
test ebx, ebx
je 0x41ab15
push ebx
call fcn.0041abd0
add esp, 4
test eax, eax
jne 0x41aae3
call fcn.0040e350
mov dword [eax], 0xf
call fcn.0040e340
mov dword [eax], 0xd
xor eax, eax
pop edi
pop esi
pop ebx
add esp, 0x10c
ret
lea eax, [esp + 0x10]
lea ecx, [esp + 0x14]
push eax
push ecx
lea edx, [esp + 0x14]
add bl, 0x40
push 0x104
push edx
mov byte [esp + 0x1c], bl
mov byte [esp + 0x1d], 0x3a
mov byte [esp + 0x1e], 0x2e
mov byte [esp + 0x1f], 0
call dword [sym.imp.KERNEL32.dll_GetFullPathNameA]
jmp 0x41ab25
lea eax, [esp + 0x14]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
test eax, eax
je 0x41abbf
inc eax
cmp eax, 0x104
ja 0x41abbf
mov edx, dword [esp + 0x120]
mov ecx, dword [esp + 0x124]
test edx, edx
jne 0x41ab77
cmp eax, ecx
jg 0x41ab51
mov eax, ecx
push eax
call fcn.0040ef60
mov edx, eax
add esp, 4
test edx, edx
jne 0x41ab92
call fcn.0040e340
mov dword [eax], 0xc
xor eax, eax
pop edi
pop esi
pop ebx
add esp, 0x10c
ret
cmp eax, ecx
jle 0x41ab92
call fcn.0040e340
mov dword [eax], 0x22
xor eax, eax
pop edi
pop esi
pop ebx
add esp, 0x10c
ret
lea edi, [esp + 0x14]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
mov eax, edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebx
add esp, 0x10c
ret
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x10c
ret

Function at 0x41abd0
Capabilities:
Get disk information

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jne 0x41abde
mov eax, 1
ret
add al, 0x40
mov byte [esp + 5], 0x3a
mov byte [esp + 4], al
lea eax, [esp + 4]
push eax
mov byte [esp + 0xa], 0x5c
mov byte [esp + 0xb], 0
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
test eax, eax
je 0x41ac0d
cmp eax, 1
je 0x41ac0d
mov eax, 1
ret
xor eax, eax
ret
Function at 0x41ac10
Capabilities:
Get common file path
Set current directory
Set environment variable

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x10c
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
test eax, eax
je 0x41ac90
lea ecx, [esp + 4]
push ecx
push 0x105
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
test eax, eax
je 0x41ac90
mov eax, dword [esp + 4]
cmp al, 0x5c
je 0x41ac45
cmp al, 0x2f
jne 0x41ac52
cmp al, ah
jne 0x41ac52
xor eax, eax
add esp, 0x10c
ret
and eax, 0xff
mov byte [esp], 0x3d
push eax
call fcn.0041b4c0
add esp, 4
mov byte [esp + 1], al
lea edx, [esp + 4]
lea eax, [esp]
push edx
push eax
mov byte [esp + 0xa], 0x3a
mov byte [esp + 0xb], 0
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
test eax, eax
je 0x41ac90
xor eax, eax
add esp, 0x10c
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040e2c0
add esp, 4
or eax, 0xffffffff
add esp, 0x10c
ret

Function at 0x41b020
Capabilities:
Get common file path

Disassembly:
sub esp, 0x104
lea eax, [esp]
push esi
push eax
push 0x104
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
test eax, eax
je 0x41b059
mov eax, dword [esp + 4]
cmp ah, 0x3a
jne 0x41b059
and eax, 0xff
push eax
call fcn.00415900
mov esi, eax
add esp, 4
sub esi, 0x40
mov eax, esi
pop esi
add esp, 0x104
ret
Function at 0x41b1c0
Capabilities:
Set environment variable

Disassembly:
push ecx
push ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
test ebp, ebp
push edi
je 0x41b37a
push 0x3d
push ebp
call fcn.0041b610
mov esi, eax
add esp, 8
test esi, esi
je 0x41b37a
cmp ebp, esi
je 0x41b37a
xor eax, eax
mov ecx, dword [0x434114]
cmp word [esi + 2], ax
sete al
mov edi, eax
mov eax, dword [0x434110]
cmp eax, ecx
mov dword [esp + 0x10], edi
jne 0x41b21a
push eax
call fcn.0041b450
add esp, 4
mov dword [0x434110], eax
test eax, eax
jne 0x41b29a
mov ecx, dword [esp + 0x1c]
test ecx, ecx
mov ecx, dword [0x434108]
je 0x41b242
test ecx, ecx
je 0x41b242
call fcn.0041b590
test eax, eax
je 0x41b295
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
test edi, edi
je 0x41b24e
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
test ecx, ecx
jne 0x41b274
push 4
call fcn.0040ef60
add esp, 4
mov dword [0x434108], eax
test eax, eax
je 0x41b37a
mov dword [eax], 0
mov eax, dword [0x434110]
test eax, eax
jne 0x41b29a
push 4
call fcn.0040ef60
add esp, 4
mov dword [0x434110], eax
test eax, eax
je 0x41b37a
mov dword [eax], 0
mov eax, dword [0x434110]
mov ecx, dword [esp + 0x18]
sub esi, ebp
mov ebp, esi
mov ebx, eax
sar ebp, 1
push ebp
push ecx
call fcn.0041b3d0
mov esi, eax
add esp, 8
test esi, esi
jl 0x41b38c
cmp dword [ebx], 0
je 0x41b38c
test edi, edi
je 0x41b383
mov edx, dword [ebx + esi*4]
lea edi, [ebx + esi*4]
push edx
call fcn.0040f030
mov eax, dword [edi]
add esp, 4
test eax, eax
je 0x41b2f3
mov eax, edi
mov ecx, dword [eax + 4]
add eax, 4
mov dword [edi], ecx
inc esi
mov ecx, dword [eax]
mov edi, eax
test ecx, ecx
jne 0x41b2e2
lea edx, [esi*4]
push edx
push ebx
call fcn.0040f0a0
add esp, 8
test eax, eax
je 0x41b30d
mov dword [0x434110], eax
mov edi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x41b372
mov eax, dword [esp + 0x18]
push eax
call fcn.004152b0
add esp, 4
lea ecx, [eax + eax + 4]
push ecx
call fcn.0040ef60
mov esi, eax
add esp, 4
test esi, esi
je 0x41b372
mov edx, dword [esp + 0x18]
push edx
push esi
call fcn.0041b560
add esp, 8
lea eax, [esi + ebp*2 + 2]
neg edi
sbb edi, edi
mov word [esi + ebp*2], 0
not edi
and edi, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push esi
call fcn.0040f030
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
pop ecx
ret
mov eax, dword [esp + 0x18]
mov dword [ebx + esi*4], eax
jmp 0x41b311
test edi, edi
jne 0x41b372
test esi, esi
jge 0x41b396
neg esi
lea ecx, [esi*4 + 8]
push ecx
push ebx
call fcn.0040f0a0
add esp, 8
test eax, eax
je 0x41b37a
mov edx, dword [esp + 0x18]
mov dword [eax + esi*4], edx
mov dword [eax + esi*4 + 4], 0
mov dword [0x434110], eax
jmp 0x41b311
Function at 0x41ca4d
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 0x41ca85
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x41ca73
mov al, 1
jmp 0x41cacf
cmp dword [ebx + 0x54], ecx
jne 0x41ca7c
mov al, 2
jmp 0x41cacf
cmp dword [ebx + 0x7c], ecx
jne 0x41cacf
mov al, 3
jmp 0x41cacf
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x41ca9a
mov al, 4
jmp 0x41cacf
cmp ecx, 5
jne 0x41caba
cmp ebx, 0
jne 0x41caa8
mov al, 5
jmp 0x41cacf
cmp ebx, 1
jne 0x41cab1
mov al, 6
jmp 0x41cacf
cmp ebx, 2
jne 0x41caba
mov al, 7
jmp 0x41cacf
cmp ecx, 6
jne 0x41cac6
cmp ebx, 0
jne 0x41cac8
mov al, 8
jmp 0x41cacf
cmp ebx, 1
jne 0x41cacf
mov al, 9
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x461a60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x55b17b
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.0054f265
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x461ae2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0054ce7d
mov eax, dword [eax]
push 0x659ea0
push eax
call fcn.004f0764
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0054f4f0
test bl, bl
je 0x461ae2
push 0x659ea0
lea ecx, [esp + 0xc]
call fcn.0054f880
push 0x659eac
lea ecx, [esp + 0xc]
call fcn.0054f880
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 0x461b1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0054f4f0
jmp 0x461be9
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 0x461ba2
lea edx, [esp + 0x7c]
push 0x659ea8
push edx
call fcn.004f0764
add esp, 8
test eax, eax
je 0x461ba2
lea eax, [esp + 0x7c]
push 0x659ea4
push eax
call fcn.004f0764
add esp, 8
test eax, eax
je 0x461ba2
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 0x461b32
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.0054f4f0
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 0x4623e0
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 0x462442
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 0x462450
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x55b1fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x66dff8]
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 0x462588
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4624b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0054f4f0
xor eax, eax
jmp 0x4625ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0054f62d
push esi
lea ecx, [esp + 0xc]
call fcn.0054f8bc
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x659ee0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4625dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004623e0
test eax, eax
jne 0x4625dd
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.004623e0
test eax, eax
jne 0x4625dd
lea eax, [esp + 0x14]
push 0x659ebc
push eax
call fcn.004f1930
mov esi, eax
add esp, 8
test esi, esi
jne 0x4625bc
lea ecx, [esp + 0x14]
push 0x659eb8
push ecx
call fcn.004f18b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4625bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4625bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0054f5dd
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4624ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0054f4f0
xor eax, eax
jmp 0x4625ff
mov byte [esi], 0
push 0x659eb4
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.0054f4f0
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 0x46c646
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x46c66e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x4769f0
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 0x476a5e
cmp si, 0x69
ja 0x476a5e
add esi, 0xffd0
cmp si, 0x11
je 0x476a2e
push 0x11
call edi
test ax, ax
jge 0x476a2e
or esi, 0x2000
cmp si, 0x10
je 0x476a43
push 0x10
call edi
test ax, ax
jge 0x476a43
or esi, 0x4000
cmp si, 0x12
je 0x476a58
push 0x12
call edi
test ax, ax
jge 0x476a58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x476a6b
mov esi, 0xbd
jmp 0x476a1f
cmp si, 0x6e
jne 0x476a78
mov esi, 0xbe
jmp 0x476a1f
cmp si, 0x6f
jne 0x476a19
mov esi, 0xbf
jmp 0x476a1f

Function at 0x478360
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x684f50]
xor edx, edx
cmp eax, edx
jne 0x478386
xor eax, eax
mov byte [eax + 0x684e50], al
inc eax
cmp eax, 0x100
jl 0x47836e
mov dword [0x684f50], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x684e50
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x478417
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 0x4783ea
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 0x4783b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x478490
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 0x4784e3
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 0x4784ca
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 0x47f500
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 0x47f698
cmp ebp, ebx
jle 0x47f698
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 0x47f55e
dec eax
or eax, 0xfffffff8
inc eax
je 0x47f565
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x47f574
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x47f57b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0054f231
add esp, 4
cmp eax, ebx
je 0x47f59c
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.0054f231
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 0x47f68e
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 0x47f675
mov al, byte [edx]
cmp al, 0xc0
jbe 0x47f661
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x47f656
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 0x47f664
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x47f664
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x47f600
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 0x47f5f1
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 0x482418
Capabilities:
Initialize winsock library
Resolve dns

Disassembly:
sub esp, 0x1b8
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
jne 0x482462
lea eax, [esp + 0x38]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
cmp eax, 1
mov dword [esi + 4], eax
jne 0x482450
push str.icmp.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [esi + 8], eax
jmp 0x482457
mov dword [esi + 8], 0
mov eax, dword [esi + 4]
test eax, eax
je 0x4824fa
mov eax, dword [esi + 8]
test eax, eax
je 0x4824fa
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.IcmpCreateFile
push eax
call edi
mov ecx, dword [esi + 8]
push str.IcmpSendEcho
push ecx
mov ebx, eax
call edi
mov edx, dword [esi + 8]
push str.IcmpCloseHandle
push edx
mov ebp, eax
call edi
test ebx, ebx
mov dword [esp + 0x10], eax
je 0x4824fa
test ebp, ebp
je 0x4824fa
test eax, eax
je 0x4824fa
mov esi, dword [esp + 0x1cc]
push esi
call dword [sym.imp.WS2_32.dll_inet_addr]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4824cc
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4824fa
mov eax, dword [eax + 0xc]
mov ecx, dword [eax]
mov edi, dword [ecx]
call ebx
mov edx, dword [esp + 0x1d0]
mov esi, eax
push edx
lea eax, [esp + 0x18]
push 0x24
push eax
push 0
push 0
push 0
push edi
push esi
mov dword [esp + 0x3c], 0xffffffff
call ebp
test eax, eax
push esi
jne 0x48250a
call dword [esp + 0x14]
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x1b8
ret 8
call dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1b8
ret 8

Function at 0x483040
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x55cdb8
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 0x483079
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.00556c0e
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00556c96
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.00483100
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00556cd3
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24