joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46fd20
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4f176b
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.004e44fc
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x46fda2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004e1e1a
mov eax, dword [eax]
push 0x5f5224
push eax
call fcn.004d3944
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004e4787
test bl, bl
je 0x46fda2
push 0x5f5224
lea ecx, [esp + 0xc]
call fcn.004e4b63
push 0x5f8d88
lea ecx, [esp + 0xc]
call fcn.004e4b63
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 0x46fdde
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004e4787
jmp 0x46fea9
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 0x46fe62
lea edx, [esp + 0x7c]
push 0x5f8d84
push edx
call fcn.004d3944
add esp, 8
test eax, eax
je 0x46fe62
lea eax, [esp + 0x7c]
push 0x5f8d80
push eax
call fcn.004d3944
add esp, 8
test eax, eax
je 0x46fe62
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 0x46fdf2
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.004e4787
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 0x4706a0
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 0x470702
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 0x470710
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4f17eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x6026d8]
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 0x470848
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x470776
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004e4787
xor eax, eax
jmp 0x4708bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004e4910
push esi
lea ecx, [esp + 0xc]
call fcn.004e4b9f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x5f8dc0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x47089d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004706a0
test eax, eax
jne 0x47089d
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.004706a0
test eax, eax
jne 0x47089d
lea eax, [esp + 0x14]
push 0x5f8d9c
push eax
call fcn.004d4b20
mov esi, eax
add esp, 8
test esi, esi
jne 0x47087c
lea ecx, [esp + 0x14]
push 0x5f8d98
push ecx
call fcn.004d4aa0
mov esi, eax
add esp, 8
test esi, esi
jne 0x47087c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x47087f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004e48c0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x47078e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004e4787
xor eax, eax
jmp 0x4708bf
mov byte [esi], 0
push 0x5f8d94
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.004e4787
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 0x481c80
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 0x481cee
cmp si, 0x69
ja 0x481cee
add esi, 0xffd0
cmp si, 0x11
je 0x481cbe
push 0x11
call edi
test ax, ax
jge 0x481cbe
or esi, 0x2000
cmp si, 0x10
je 0x481cd3
push 0x10
call edi
test ax, ax
jge 0x481cd3
or esi, 0x4000
cmp si, 0x12
je 0x481ce8
push 0x12
call edi
test ax, ax
jge 0x481ce8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x481cfb
mov esi, 0xbd
jmp 0x481caf
cmp si, 0x6e
jne 0x481d08
mov esi, 0xbe
jmp 0x481caf
cmp si, 0x6f
jne 0x481ca9
mov esi, 0xbf
jmp 0x481caf

Function at 0x4834b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x6135b0]
xor edx, edx
cmp eax, edx
jne 0x4834d6
xor eax, eax
mov byte [eax + 0x6134b0], al
inc eax
cmp eax, 0x100
jl 0x4834be
mov dword [0x6135b0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x6134b0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x483567
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 0x48353a
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 0x483508
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4835e0
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 0x483633
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 0x48361a
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 0x4957c0
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4f3758
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
push esi
mov esi, ecx
call fcn.004900c0
test eax, eax
je 0x4958c8
lea ecx, [esp + 0xc]
call fcn.0046af90
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
push eax
mov eax, dword [esp + 0x34]
push ecx
push edx
lea ecx, [esp + 0x18]
push eax
push ecx
mov ecx, esi
mov dword [esp + 0x3c], 0
call fcn.004900c0
mov ecx, eax
call fcn.0048d790
test eax, eax
je 0x4958af
mov eax, dword [esp + 0x1c]
test eax, eax
mov ebp, eax
je 0x4958af
push eax
push 0x42
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
test ebx, ebx
je 0x4958af
mov esi, dword [esp + 0x1c]
mov edx, dword [esp + 0x14]
neg esi
push edi
push ebx
sbb esi, esi
and esi, edx
call dword [sym.imp.KERNEL32.dll_GlobalLock]
mov ecx, ebp
mov edi, eax
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]
lea ecx, [esp + 0x10]
call fcn.0046b190
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push 0
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
pop edi
jne 0x495891
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
jmp 0x4958af
call dword [sym.imp.USER32.dll_EmptyClipboard]
mov eax, dword [0x613a00]
push ebx
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_SetClipboardData]
call dword [sym.imp.USER32.dll_CloseClipboard]
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
mov dword [esp + 0xc], 0x5e0e38
call fcn.0046b190
mov ecx, dword [esp + 0x20]
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0x10
Function at 0x495910
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, ecx
call fcn.004900c0
test eax, eax
je 0x4959ff
mov ecx, edi
call fcn.004900c0
mov ecx, eax
call fcn.0048d640
test eax, eax
jne 0x4959ff
push eax
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x4959ff
mov eax, dword [0x613a00]
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_GetClipboardData]
mov esi, eax
test esi, esi
jne 0x495972
call dword [sym.imp.USER32.dll_CloseClipboard]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
lea ecx, [esp + 0x10]
mov ebp, dword [esp + 0x24]
push 1
push ecx
mov ecx, dword [edi + 0x44]
lea edx, [esp + 0x1c]
shr ecx, 4
lea eax, [esp + 0x20]
push edx
mov edx, dword [esp + 0x2c]
and ecx, 1
push eax
push ecx
push ebp
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push eax
mov ecx, edi
call fcn.004900c0
mov ecx, eax
call fcn.0048d870
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
call dword [sym.imp.USER32.dll_CloseClipboard]
mov ecx, dword [esp + 0x28]
mov eax, 1
cmp ecx, eax
jne 0x4959ff
cmp ebx, eax
jne 0x4959ff
cmp dword [esp + 0x10], eax
jne 0x4959e5
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0xcc]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [edi]
push eax
mov eax, dword [esp + 0x24]
push ecx
push ebp
push eax
mov ecx, edi
call dword [edx + 0xc0]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
Function at 0x4985a0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4f39e8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x4985d9
inc eax
mov dword [esi + 0x10], eax
jmp 0x4986ec
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x4985ed
mov eax, 0xffffffc7
jmp 0x4986ee
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x4985fe
cmp dword [esi + 8], eax
jne 0x4985ed
cmp dword [esi + 8], eax
jne 0x498617
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x498617
mov eax, 0xffffffc7
jmp 0x4986ee
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x49862b
push eax
mov ecx, ebx
call fcn.00497dd0
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.0046af90
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x49865c
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.0046afb0
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.00497540
test eax, eax
mov dword [esp + 0x38], eax
je 0x49868f
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x5e0e38
call fcn.0046b190
mov eax, dword [esp + 0x38]
jmp 0x4986ee
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.00498400
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4986d3
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.00498420
mov esi, eax
test esi, esi
jne 0x498703
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.00498400
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4986a5
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x5e0e38
call fcn.0046b190
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x5e0e38
call fcn.0046b190
mov eax, esi
jmp 0x4986ee

Function at 0x49b920
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x49b980
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x49b980
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x49b980
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x49b980
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x49b9c0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x4c0b50
Capabilities:
Get socket status
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov ecx, dword [esp + 0x114]
push esi
mov esi, dword [esp + 0x114]
mov dword [esp + 0xc], 1
test ecx, ecx
mov dword [esp + 0x10], esi
jne 0x4c0b83
push ecx
lea eax, [esp + 0x10]
push ecx
push eax
push ecx
lea ecx, [esi + 1]
push ecx
jmp 0x4c0bdb
cmp ecx, 0xffffffff
jne 0x4c0b9a
mov dword [esp + 4], 0
mov dword [esp + 8], 0
jmp 0x4c0bc9
mov eax, 0x10624dd3
imul ecx
sar edx, 6
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, ecx
mov dword [esp + 4], edx
mov ecx, 0x3e8
cdq
idiv ecx
lea eax, [edx + edx*4]
lea eax, [eax + eax*4]
lea edx, [eax + eax*4]
shl edx, 3
mov dword [esp + 8], edx
lea eax, [esp + 4]
lea ecx, [esp + 0xc]
push eax
push 0
push ecx
lea edx, [esi + 1]
push 0
push edx
call sub.WS2_32.dll_select
test eax, eax
jge 0x4c0bf1
mov eax, 0xfffffffb
pop esi
add esp, 0x10c
ret
jne 0x4c0c00
mov eax, 0xfffffffa
pop esi
add esp, 0x10c
ret
lea eax, [esp + 0xc]
push eax
push esi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4c0c59
mov ecx, dword [esp + 0x11c]
mov edx, dword [esp + 0x120]
push 0
push ecx
push edx
push esi
call sub.WS2_32.dll_send
test eax, eax
jg 0x4c0c41
call fcn.004c0130
push eax
call fcn.004c0740
add esp, 4
pop esi
add esp, 0x10c
ret
mov ecx, dword [0x62c044]
test ecx, ecx
je 0x4c0c5e
mov edx, dword [ecx]
pop esi
add edx, eax
mov dword [ecx], edx
add esp, 0x10c
ret
mov eax, 0xfffffff7
pop esi
add esp, 0x10c
ret

Function at 0x4c0c70
Capabilities:
Resolve dns

Disassembly:
mov eax, dword [esp + 4]
push eax
call sub.WS2_32.dll_gethostbyname
test eax, eax
jne 0x4c0c7f
ret
mov ecx, dword [eax + 0xc]
push esi
push edi
mov edx, dword [ecx]
mov eax, dword [edx]
push eax
call sub.WS2_32.dll_inet_ntoa
mov edi, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov eax, dword [esp + 0x10]
not ecx
sub edi, ecx
mov edx, ecx
mov esi, edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
ret

Function at 0x4c0e10
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x14
mov edx, dword [esp + 0x18]
lea eax, [esp]
lea ecx, [esp + 4]
push eax
push ecx
push edx
mov dword [esp + 0xc], 0x10
call sub.WS2_32.dll_getsockname
test eax, eax
jne 0x4c0e46
mov eax, dword [esp + 6]
push eax
call sub.WS2_32.dll_ntohs
and eax, 0xffff
add esp, 0x14
ret
or eax, 0xffffffff
add esp, 0x14
ret

Function at 0x4c0e50
Capabilities:
Get hostname
Resolve dns

Disassembly:
sub esp, 0x64
lea eax, [esp]
push esi
push 0x64
push eax
xor esi, esi
call sub.WS2_32.dll_gethostname
lea ecx, [esp + 4]
push ecx
call sub.WS2_32.dll_gethostbyname
test eax, eax
jne 0x4c0e75
pop esi
add esp, 0x64
ret
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
test eax, eax
je 0x4c0e88
mov eax, dword [eax]
push eax
call sub.WS2_32.dll_inet_ntoa
mov esi, eax
mov eax, esi
pop esi
add esp, 0x64
ret
Function at 0x4c11b0
Capabilities:
Terminate thread

Disassembly:
mov eax, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
push esi
push eax
call fcn.004c12e0
add esp, 8
test eax, eax
jne 0x4c11c9
pop esi
ret
mov eax, dword [esi + 0x8c]
test eax, eax
jne 0x4c11d5
pop esi
ret
push 0
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov dword [esi + 0x8c], 0
pop esi
ret

Function at 0x4c11f0
Capabilities:
Terminate thread

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
mov eax, dword [edi + 0x38c]
mov esi, dword [edi]
push eax
call fcn.004c14f0
add esp, 4
test esi, esi
je 0x4c127a
mov edi, dword [esp + 0xc]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [esi + 0x8c]
test eax, eax
je 0x4c126e
cmp dword [esi + 8], 0xffffffff
je 0x4c126e
push 0
push eax
call ebp
mov dword [esi + 0x8c], 0
mov ecx, dword [edi + 0xa0]
test ecx, ecx
je 0x4c125c
mov eax, dword [esi + 0x1c]
push 0
lea edx, [eax*8]
sub edx, eax
lea eax, [ecx + edx*4]
mov ecx, dword [ecx + edx*4 + 0x14]
mov edx, dword [eax + 0xc]
add ecx, edx
push ecx
jmp 0x4c1260
push 0
push 0
push esi
push 8
push 0x15
push edi
call fcn.004bccb0
add esp, 0x18
mov esi, dword [esi + 0x48]
test esi, esi
jne 0x4c1216
mov edi, dword [esp + 0x14]
pop ebp
mov edx, dword [edi + 0x38c]
push edx
call fcn.004c1500
add esp, 4
pop edi
pop esi
ret

Function at 0x4c26f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
mov edx, eax
dec eax
test edx, edx
je 0x4c272c
push ebx
push esi
lea esi, [eax + 1]
mov eax, dword [esp + 0x14]
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, ah
mov ax, word [edx*2 + 0x5e50e4]
xor ax, bx
inc ecx
dec esi
jne 0x4c2708
pop esi
pop ebx
ret
mov ax, word [esp + 0xc]
ret
Function at 0x4c9220
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x94
mov eax, dword [esp + 0x9c]
push esi
push 0x40
lea ecx, [esp + 0x1c]
xor esi, esi
push eax
push ecx
mov dword [esp + 0x24], 0x67452301
mov dword [esp + 0x28], 0xefcdab89
mov dword [esp + 0x2c], 0x98badcfe
mov dword [esp + 0x30], 0x10325476
mov dword [esp + 0x34], esi
mov dword [esp + 0x38], esi
call fcn.004c9030
lea edx, [esp + 0x24]
lea eax, [esp + 0x10]
push edx
push eax
call fcn.004c9160
mov esi, dword [esp + 0xb0]
add esp, 0x14
xor edx, edx
mov cl, byte [esp + edx + 4]
mov al, cl
and cl, 0xf
sar al, 4
and al, 0xf
cmp al, 0xa
movsx eax, al
jge 0x4c929a
add eax, 0x30
jmp 0x4c929d
add eax, 0x57
mov byte [esi], al
cmp cl, 0xa
movsx eax, cl
jge 0x4c92ac
add eax, 0x30
jmp 0x4c92af
add eax, 0x57
mov byte [esi + 1], al
inc edx
add esi, 2
cmp edx, 0x10
jl 0x4c9280
pop esi
add esp, 0x94
ret

Function at 0x4c92d0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x90]
push ebp
mov ebp, dword [esp + 0x90]
push esi
push edi
mov ecx, 0x10
xor eax, eax
mov edi, ebp
mov esi, dword [esp + 0xa0]
rep stosd dword es:[edi], eax
mov ecx, 8
mov edi, ebx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x20
xor eax, eax
lea edi, [esp + 0x14]
rep stosd dword es:[edi], eax
test esi, esi
mov dword [esp + 0x14], 0x9d14e9a1
mov dword [esp + 0x18], 0x593b6b0e
je 0x4c935b
mov edi, esi
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x28
jne 0x4c933f
mov byte [esi + 0x20], al
mov ecx, 0x20
jmp 0x4c9349
cmp ecx, 0x38
jle 0x4c9349
mov ecx, 0x38
mov eax, ecx
lea edi, [esp + 0x1c]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x5e557c
test ecx, ecx
je 0x4c938f
mov edi, ecx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x38
jle 0x4c937a
mov ecx, 0x38
xor eax, eax
test ecx, ecx
jle 0x4c938f
mov dl, byte [eax + 0x5e557c]
xor byte [esp + eax + 0x1c], dl
inc eax
cmp eax, ecx
jl 0x4c9380
lea eax, [esp + 0x14]
push eax
push ebp
call fcn.004c9220
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, str.01d0a8e3
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
lea esi, [edx + ebp]
sub edi, ecx
mov eax, ecx
mov dword [esp + 0x10], esi
mov esi, edi
mov edi, dword [esp + 0x10]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
cdq
and edx, 3
and ecx, 3
add eax, edx
rep movsb byte es:[edi], byte [esi]
sar eax, 2
xor ecx, ecx
test eax, eax
jle 0x4c93f4
mov esi, ebp
mov dl, byte [esi]
add esi, 4
mov byte [ecx + ebx], dl
inc ecx
cmp ecx, eax
jl 0x4c93e7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret
Function at 0x59d135
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
lea edi, [esi + eax]
or eax, 0xffffffff
cmp dword [0x56ab50], 0
jne 0x59d1ac
lea ecx, [edi - 3]
cmp esi, ecx
jae 0x59d1ac
push ebx
xor eax, dword [esi]
xor edx, edx
xor ebx, ebx
add esi, 4
mov dword [ebp + 8], eax
mov bl, ah
mov dl, byte [ebp + 0xa]
mov edx, dword [edx*4 + 0x56ab50]
xor edx, dword [ebx*4 + 0x56af50]
mov ebx, eax
shr ebx, 0x18
and eax, 0xff
xor edx, dword [ebx*4 + 0x56a750]
xor edx, dword [eax*4 + 0x56b350]
cmp esi, ecx
mov eax, edx
jb 0x59d157
pop ebx
jmp 0x59d1ac
movzx ecx, byte [esi]
movzx edx, al
xor ecx, edx
shr eax, 8
mov ecx, dword [ecx*4 + 0x56a750]
xor eax, ecx
inc esi
cmp esi, edi
jb 0x59d197
pop edi
pop esi
pop ebp
ret

Function at 0x59ea3c
Capabilities:
Enumerate pe sections

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x238], 0
je 0x59eb01
push edi
lea edi, [esi + 0x23c]
cmp dword [edi], 0
jne 0x59ea6a
push dword [esi + 0x244]
call dword [esi + 0x240]
mov dword [edi], 1
mov eax, dword [esp + 0x18]
mov edi, dword [esp + 0xc]
mov dword [esi + 0x1d8], eax
mov edx, dword [esp + 0x14]
movzx eax, byte [edi]
movzx ecx, byte [edi + 1]
shl eax, 8
add eax, ecx
push ebx
mov dword [esi + 0x1dc], eax
xor ebx, ebx
movzx eax, byte [edi + 3]
movzx ecx, byte [edi + 4]
shl eax, 8
add eax, ecx
movzx ecx, byte [edi + 6]
shl eax, 8
add eax, ecx
movzx ecx, byte [edi + 7]
shl eax, 8
add eax, ecx
xor ecx, ecx
mov dword [esi + 0x1e0], eax
mov eax, dword [esi + 0x1fc]
sub edx, eax
push ecx
sbb ebx, ecx
push 0x2d
push ebx
push edx
call 0x649400
mov ecx, dword [esi + 0x18]
mov dword [esi + 0x1e4], eax
test ecx, ecx
pop ebx
je 0x59eb00
push 0x10
lea eax, [esi + 0x1d8]
push 0
push eax
call fcn.0059fd5e
mov eax, dword [esp + 0x10]
mov ecx, dword [esi + 0x18]
add eax, 0xfffffff8
add edi, 8
push eax
push 1
push edi
call fcn.0059fd5e
pop edi
xor eax, eax
pop esi
ret 0x10

Function at 0x5a15b0
Capabilities:
Enumerate pe sections

Disassembly:
push esi
mov esi, ecx
cmp dword [esi + 0x218], 0
je 0x5a165d
push edi
lea edi, [esi + 0x21c]
cmp dword [edi], 0
jne 0x5a15de
push dword [esi + 0x224]
call dword [esi + 0x220]
mov dword [edi], 1
mov ecx, dword [esp + 0x18]
mov edi, dword [esp + 0xc]
lea eax, [esi + 0x194]
mov dword [eax], ecx
movzx ecx, byte [edi]
movzx edx, byte [edi + 1]
shl ecx, 8
add ecx, edx
mov dword [esi + 0x198], ecx
movzx ecx, byte [edi + 3]
movzx edx, byte [edi + 4]
shl ecx, 8
add ecx, edx
movzx edx, byte [edi + 6]
shl ecx, 8
add ecx, edx
movzx edx, byte [edi + 7]
shl ecx, 8
add ecx, edx
mov dword [esi + 0x19c], ecx
mov ecx, dword [esp + 0x14]
sub ecx, dword [esi + 0x1f0]
mov dword [esi + 0x1a0], ecx
mov ecx, dword [esi + 0x18]
test ecx, ecx
je 0x5a165c
push 0x10
push 0
push eax
call fcn.005a2d6b
mov eax, dword [esp + 0x10]
mov ecx, dword [esi + 0x18]
add eax, 0xfffffff8
add edi, 8
push eax
push 1
push edi
call fcn.005a2d6b
pop edi
xor eax, eax
pop esi
ret 0x10