joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47b0a8
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xfffffefc
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xac], 0
je 0x47b112
mov eax, ebx
call fcn.0047d414
test al, al
jne 0x47b112
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00405604
mov eax, dword [esi]
mov dword [esp + 0x100], eax
mov eax, dword [esp + 0x100]
test eax, eax
je 0x47b0ff
sub eax, 4
mov eax, dword [eax]
test eax, eax
jne 0x47b11f
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00405568
jmp 0x47b11f
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00405568
add esp, 0x104
pop esi
pop ebx
ret

Function at 0x47c538
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x47c5a6
mov eax, esi
call fcn.00464e9c
test al, al
je 0x47c5a6
mov eax, dword [ebx + 0x84]
call fcn.00464aec
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x47c5a6
mov eax, dword [ebx + 0x84]
mov edx, dword [eax]
call dword [edx + 0xf0]
test al, al
je 0x47c59a
push 0
mov eax, dword [ebx + 0x84]
call fcn.00464aec
push eax
call sub.user32.dll_ShowWindow
xor edx, edx
mov eax, dword [ebx + 0x84]
call fcn.0045ca3c
jmp 0x47c5a6
mov cl, 1
mov edx, dword [ebx + 0x74]
mov eax, ebx
call fcn.0047c374
pop esi
pop ebx
ret

Function at 0x481748
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.004059a4
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
setne al
pop ebx
ret

Function at 0x4a0ff4
Capabilities:
Set global application hook

Disassembly:
cmp dword [0x556d9c], 0
jne 0x4a1017
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x4a0f68
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x556d9c], eax
ret

Function at 0x4c8a50
Capabilities:
Check os version

Disassembly:
add esp, 0xffffff6c
mov dword [esp], 0x94
push esp
call sub.kernel32.dll_GetVersionExA
cmp dword [esp + 0x10], 2
jne 0x4c8a75
cmp dword [esp + 4], 5
jb 0x4c8a75
mov al, 1
jmp 0x4c8a77
xor eax, eax
add esp, 0x94
ret
Function at 0x4db554
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
xor eax, eax
mov dword [ebp - 0x1c], eax
xor eax, eax
push ebp
push 0x4db5dd
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x556df4
push 0x101
call sub.wsock32.dll_WSAStartup
mov ebx, eax
test ebx, ebx
je 0x4db5c7
lea edx, [ebp - 0x1c]
mov eax, ebx
call fcn.0040edc4
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x14], 0xb
mov dword [ebp - 0x10], ebx
mov byte [ebp - 0xc], 0
mov eax, 0x4db5f4
mov dword [ebp - 8], eax
mov byte [ebp - 4], 0xb
lea eax, [ebp - 0x18]
push eax
push 2
mov ecx, dword [0x551bb4]
mov dl, 1
mov eax, dword [0x4da8b8]
call fcn.0040f6f4
call fcn.00404e8c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4db5e4
lea eax, [ebp - 0x1c]
call fcn.00405514
ret

Function at 0x4dbbd0
Capabilities:
Set socket configuration

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, eax
xor esi, esi
xor edi, edi
movzx eax, byte [0x4dbc2c]
cmp al, byte [ebx + 0x28]
je 0x4dbbf4
mov esi, 0x401
mov eax, ebx
call fcn.004dbd1c
mov edi, eax
movzx eax, byte [ebx + 0x28]
push eax
push esi
push edi
mov eax, dword [ebx + 4]
push eax
call sub.wsock32.dll_WSAAsyncSelect
movzx eax, byte [0x4dbc2c]
cmp al, byte [ebx + 0x28]
jne 0x4dbc24
xor eax, eax
mov dword [esp], eax
push esp
push 0x8004667e
mov eax, dword [ebx + 4]
push eax
call sub.wsock32.dll_ioctlsocket
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x4dbcb0
Capabilities:
Connect socket

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, ebx
call fcn.004dbbd0
mov cl, 1
mov edx, ebx
mov eax, ebx
mov si, 0xffff
call fcn.00404710
push 0x10
lea eax, [ebx + 0x18]
push eax
mov eax, dword [ebx + 4]
push eax
call sub.wsock32.dll_connect
mov edx, 0x4dbd14
call fcn.004db49c
mov byte [ebx + 0x29], 0
test byte [ebx + 0x28], 0x10
jne 0x4dbd06
cmp dword [ebx + 4], 0xffffffff
setne al
mov byte [ebx + 8], al
mov cl, 2
mov edx, ebx
mov eax, ebx
mov si, 0xffff
call fcn.00404710
pop esi
pop ebx
ret

Function at 0x4dbde0
Capabilities:
Resolve dns

Disassembly:
push ebx
add esp, 0xfffffff8
mov ebx, edx
mov eax, ebx
call fcn.004059a4
push eax
call sub.wsock32.dll_gethostbyname
mov ebx, eax
lea eax, [esp + 4]
xor ecx, ecx
mov edx, 4
call fcn.00403a74
test ebx, ebx
je 0x4dbe2f
mov eax, ebx
mov edx, dword [eax + 0xc]
mov edx, dword [edx]
movzx ecx, byte [edx]
mov byte [esp + 4], cl
movzx ecx, byte [edx + 1]
mov byte [esp + 5], cl
movzx ecx, byte [edx + 2]
mov byte [esp + 6], cl
movzx eax, byte [edx + 3]
mov byte [esp + 7], al
mov eax, dword [esp + 4]
mov dword [esp], eax
mov eax, dword [esp]
pop ecx
pop edx
pop ebx
ret
Function at 0x4dbf0c
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 0x4dbf3d
mov ecx, dword [0x551dac]
mov dl, 1
mov eax, dword [0x4da8b8]
call fcn.0040f6b8
call fcn.00404e8c
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 0x4dbf6a
mov ecx, dword [0x5518d4]
mov dl, 1
mov eax, dword [0x4da8b8]
call fcn.0040f6b8
call fcn.00404e8c
xor eax, eax
push ebp
push 0x4dbfeb
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.00404710
cmp byte [ebp + 8], 0
je 0x4dbfc5
mov eax, dword [ebp + 0x14]
push eax
movzx eax, word [ebp + 0x10]
push eax
push 0
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 8]
mov edx, edi
mov eax, dword [ebp - 4]
call fcn.004dbe74
mov eax, dword [ebp - 4]
lea esi, [ebp - 0x18]
lea edi, [eax + 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 edx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.004dbc30
jmp 0x4dbfe1
mov eax, dword [ebp + 0x14]
push eax
movzx eax, word [ebp + 0x10]
push eax
mov eax, dword [ebp + 0xc]
push eax
push 0
mov ecx, dword [ebp - 8]
mov edx, edi
mov eax, dword [ebp - 4]
call fcn.004db78c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4dc008
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4dc1d0
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.004dba54
xor eax, eax
push ebp
push 0x4dc343
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 0x4dc32d
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0xffffffff
je 0x4dc21c
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x4dc226
call fcn.00404f38
jmp 0x4dc34a
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0042349c
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 + 0xc]
mov ebx, eax
test ebx, ebx
jle 0x4dc322
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 0x4dc2d5
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0x2733
je 0x4dc2c2
lea eax, [ebp - 0x10]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00404710
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.004dc188
pop ecx
mov eax, dword [ebp - 4]
movzx edx, byte [0x4dc358]
cmp dl, byte [eax + 0x28]
je 0x4dc329
call fcn.0040f5dc
jmp 0x4dc329
mov eax, dword [ebp - 0xc]
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.004234bc
jmp 0x4dc329
cmp edi, ebx
jge 0x4dc2f1
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.004234bc
jmp 0x4dc226
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
mov edx, dword [eax]
call dword [edx]
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0042349c
cmp edx, dword [esp + 4]
jne 0x4dc311
cmp eax, dword [esp]
pop edx
pop eax
jne 0x4dc226
push ebp
call fcn.004dc188
pop ecx
jmp 0x4dc329
push ebp
call fcn.004dc188
pop ecx
mov byte [ebp - 5], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dc34a
mov eax, dword [ebp - 4]
call fcn.004dba60
ret
movzx eax, byte [ebp - 5]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4dc35c
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 0x4dc47e
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004dba54
xor eax, eax
push ebp
push 0x4dc461
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 0x4dc3ac
call fcn.00404f38
jmp 0x4dc468
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 0x4dc44b
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x2733
je 0x4dc44b
lea eax, [ebp - 0xc]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00404710
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 0x4dc44b
lea edx, [ebp - 0x28]
mov eax, dword [ebp - 0xc]
call fcn.0040edc4
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0xb
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 0
mov eax, 0x4dc498
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x10], 0xb
lea eax, [ebp - 0x24]
push eax
push 2
mov ecx, dword [0x551bb4]
mov dl, 1
mov eax, dword [0x4da8b8]
call fcn.0040f6f4
call fcn.00404e8c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dc468
mov eax, dword [ebp - 4]
call fcn.004dba60
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dc485
lea eax, [ebp - 0x28]
call fcn.00405514
ret
Function at 0x4dc4e4
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 0x4dc655
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004dba54
xor eax, eax
push ebp
push 0x4dc638
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
cmp ebx, 0xffffffff
jne 0x4dc549
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x4dc549
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 0x4dc622
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x4dc55c
call fcn.00404f38
jmp 0x4dc63f
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 0x4dc583
cmp dword [ebp - 0x10], 0
jle 0x4dc583
cmp ebx, dword [ebp - 0x10]
jle 0x4dc583
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 0x4dc622
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0x2733
je 0x4dc622
lea eax, [ebp - 0xc]
push eax
mov cl, 2
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00404710
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 0x4dc622
lea edx, [ebp - 0x2c]
mov eax, dword [ebp - 0xc]
call fcn.0040edc4
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x28], eax
mov byte [ebp - 0x24], 0xb
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x20], eax
mov byte [ebp - 0x1c], 0
mov eax, 0x4dc670
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x14], 0xb
lea eax, [ebp - 0x28]
push eax
push 2
mov ecx, dword [0x551bb4]
mov dl, 1
mov eax, dword [0x4da8b8]
call fcn.0040f6f4
call fcn.00404e8c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dc63f
mov eax, dword [ebp - 4]
call fcn.004dba60
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dc65c
lea eax, [ebp - 0x2c]
call fcn.00405514
ret
Function at 0x4e7610
Capabilities:
Hash data with md5

Disassembly:
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
xor edx, edx
mov dword [eax + 0x10], edx
xor edx, edx
mov dword [eax + 0x14], edx
add eax, 0x18
xor ecx, ecx
mov edx, 0x40
call fcn.00403a74
ret

Function at 0x4ec468
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0x14], ecx
mov esi, edx
xor eax, eax
push ebp
push 0x4ec543
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x4ec550
call sub.kernel32.dll_OutputDebugStringA
mov eax, esi
call fcn.00405514
lea edx, [ebp - 0x14]
xor eax, eax
call fcn.00403428
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.0040aff8
lea eax, [ebp - 0x10]
mov edx, 0x4ec57c
call fcn.004057e0
mov eax, dword [ebp - 0x10]
mov edx, 0x42
call fcn.0040ad24
mov ebx, eax
test ebx, ebx
jl 0x4ec528
lea eax, [ebp - 0xc]
xor ecx, ecx
mov edx, 0xc
call fcn.00403a74
mov edx, dword [0x54fc58]
add edx, 4
xor ecx, ecx
mov eax, ebx
call fcn.0040add4
lea edx, [ebp - 0xc]
mov ecx, 0xc
mov eax, ebx
call fcn.0040ad7c
mov eax, esi
mov edx, 0xc
call fcn.00405c34
mov eax, esi
call fcn.00405a04
lea edx, [ebp - 0xc]
mov ecx, 0xc
call fcn.004089c0
push 0x4ec588
call sub.kernel32.dll_OutputDebugStringA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ec54a
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00405538
ret

Function at 0x51b1ec
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb0
push ebx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.00405994
xor eax, eax
push ebp
push 0x51b2d9
push dword fs:[eax]
mov dword fs:[eax], esp
push 0xa
push 0x32
push 0xf
push 0
mov cx, 0x1d
mov dx, 0xa
mov ax, 0x7d5
call fcn.004a3474
fstp qword [ebp - 0x28]
wait
push 0xa
push 0x33
push 0x2d
push 0
mov cx, 0x1d
mov dx, 0xa
mov ax, 0x7d5
call fcn.004a3474
fstp qword [ebp - 0x30]
wait
push 0
push 0x2000000
push 3
push 0
push 5
push 0xc0000000
mov eax, dword [ebp - 4]
call fcn.004059a4
push eax
call sub.kernel32.dll_CreateFileA_1
mov ebx, eax
push dword [ebp - 0x24]
push dword [ebp - 0x28]
lea eax, [ebp - 0x40]
call fcn.0040d6f0
push dword [ebp - 0x2c]
push dword [ebp - 0x30]
lea eax, [ebp - 0x50]
call fcn.0040d6f0
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x40]
push eax
call sub.kernel32.dll_SystemTimeToFileTime
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x40]
push eax
call sub.kernel32.dll_SystemTimeToFileTime
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x50]
push eax
call sub.kernel32.dll_SystemTimeToFileTime
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0xc]
push eax
push ebx
call sub.kernel32.dll_SetFileTime
push ebx
call sub.kernel32.dll_CloseHandle_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x51b2e0
lea eax, [ebp - 4]
call fcn.00405514
ret
Function at 0x51b528
Capabilities:
Get common file path
Set file attributes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
xor edx, edx
mov dword [ebp - 0x28], edx
mov dword [ebp - 4], edx
mov dword [ebp - 8], edx
mov esi, eax
xor eax, eax
push ebp
push 0x51b674
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 0x21], 0
mov eax, 0xff
call fcn.00402fdc
mov ebx, eax
push 0xff
push ebx
call sub.kernel32.dll_GetSystemDirectoryA
lea eax, [ebp - 0x28]
mov edx, ebx
call fcn.0040570c
mov eax, dword [ebp - 0x28]
lea edx, [ebp - 8]
call fcn.0040b02c
push dword [ebp - 8]
push 0x51b68c
push 0x51b698
lea eax, [ebp - 4]
mov edx, 3
call fcn.004058a8
call fcn.0040d758
fstp qword [ebp - 0x20]
wait
mov eax, dword [ebp - 4]
call fcn.0040ae30
test al, al
jne 0x51b5f1
lea edx, [ebp - 0x20]
lea eax, [ebp - 0x18]
mov ecx, 8
call fcn.004089c0
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp - 4]
call fcn.004059a4
push eax
call sub.kernel32.dll_CreateFileA_1
mov ebx, eax
lea edx, [ebp - 0x18]
mov ecx, 8
mov eax, ebx
call fcn.0040ada8
mov byte [ebp - 0x21], 1
jmp 0x51b61f
mov edx, 0x40
mov eax, dword [ebp - 4]
call fcn.0040ad24
mov ebx, eax
lea edx, [ebp - 0x18]
mov ecx, 8
mov eax, ebx
call fcn.0040ad7c
lea edx, [ebp - 0x18]
lea eax, [ebp - 0x20]
mov ecx, 8
call fcn.004089c0
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
push ebx
call sub.kernel32.dll_CloseHandle_1
cmp byte [ebp - 0x21], 0
je 0x51b651
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0051b1ec
push 6
mov eax, dword [ebp - 4]
call fcn.004059a4
push eax
call sub.kernel32.dll_SetFileAttributesA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x51b67b
lea eax, [ebp - 0x28]
call fcn.00405514
lea eax, [ebp - 8]
mov edx, 2
call fcn.00405538
ret

Function at 0x52b3d8
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x52b406
mov eax, ebx
call fcn.0052be8c
cmp dword [ebx + 0x40], 0
je 0x52b3ff
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x52b477
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x52b469
cmp dword [ebx + 8], 0
je 0x52b428
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 0x52b43a
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x52b469
cmp dword [ebx + 8], 0
je 0x52b41b
cmp eax, 3
je 0x52b44d
dec eax
jne 0x52b41b
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 0x52b41b
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x52b41b
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x52b495
cmp dword [ebx + 0x14], 0xcc
je 0x52b495
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.0052b4a0
pop ebx
ret
Function at 0x544cc0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
xor eax, eax
push ebp
push 0x544d69
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 4]
mov eax, dword [0x551a60]
mov eax, dword [eax]
call fcn.0047be94
mov eax, dword [ebp - 4]
call fcn.004059a4
mov ebx, eax
mov byte [0x551380], 0
mov eax, dword [0x559868]
call fcn.00477858
push 0x1f4
call sub.kernel32.dll_Sleep_2
mov eax, dword [0x551a60]
mov eax, dword [eax]
call fcn.0047b55c
push 0x1f4
call sub.kernel32.dll_Sleep_2
mov eax, dword [0x551a60]
mov eax, dword [eax]
call fcn.0047b82c
push 0x1f4
call sub.kernel32.dll_Sleep_2
push 5
push 0
push 0x544d74
push ebx
push 0x544d84
mov eax, dword [0x551a60]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.shell32.dll_ShellExecuteA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x544d70
lea eax, [ebp - 4]
call fcn.00405514
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x402fd0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x18
push esi
mov esi, dword [esp + 0x24]
cmp esi, 1
push edi
jae 0x402fe9
pop edi
mov eax, 1
pop esi
add esp, 0x18
ret
mov edi, dword [esp + 0x24]
lea eax, [esp + 0x28]
push 4
push eax
push 8
push 0xffff
push edi
mov dword [esp + 0x3c], 1
call dword [sym.imp.ws2_32.dll_setsockopt]
test eax, eax
je 0x403016
pop edi
xor eax, eax
pop esi
add esp, 0x18
ret
lea eax, [esi + esi*4]
xor ecx, ecx
xor edx, edx
mov dword [esp + 0xc], ecx
lea eax, [eax + eax*4]
mov dword [esp + 0x18], edx
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], ecx
lea eax, [eax + eax*4]
push edx
lea ecx, [esp + 0x28]
mov dword [esp + 0x20], edx
shl eax, 3
push edx
push ecx
lea edx, [esp + 0x20]
mov dword [esp + 0x18], eax
push 0xc
push edx
lea eax, [esp + 0x1c]
push 0xc
push eax
push 0x98000004
push edi
mov dword [esp + 0x2c], 1
mov dword [esp + 0x34], 0x3e8
call dword [sym.imp.ws2_32.dll_WSAIoctl]
neg eax
sbb eax, eax
pop edi
inc eax
pop esi
add esp, 0x18
ret

Function at 0x4030e0
Capabilities:
Resolve dns

Disassembly:
push esi
mov esi, dword [esp + 8]
push esi
call dword [sym.imp.ws2_32.dll_inet_addr]
test eax, eax
jge 0x403104
push esi
call dword [sym.imp.ws2_32.dll_gethostbyname]
test eax, eax
jne 0x4030fd
pop esi
ret
mov eax, dword [eax + 0xc]
mov ecx, dword [eax]
mov eax, dword [ecx]
pop esi
ret

Function at 0x404780
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, 0xfe
and eax, 0xff
push esi
cdq
idiv ecx
mov esi, dword [esp + 0xc]
inc dl
test esi, esi
jbe 0x4047ac
mov eax, dword [esp + 8]
mov cl, byte [eax]
xor cl, dl
add cl, dl
mov byte [eax], cl
inc eax
dec esi
jne 0x4047a0
pop esi
ret

Function at 0x4047b0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, 0xfe
and eax, 0xff
push esi
cdq
idiv ecx
mov esi, dword [esp + 0xc]
inc dl
test esi, esi
jbe 0x4047dc
mov eax, dword [esp + 8]
mov cl, byte [eax]
sub cl, dl
xor cl, dl
mov byte [eax], cl
inc eax
dec esi
jne 0x4047d0
pop esi
ret

Function at 0x404820
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 8
xor ecx, ecx
xor eax, eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x24]
mov edx, edi
mov byte [edx], al
inc eax
inc edx
cmp ax, 0x100
jl 0x404831
mov byte [edi + 0x100], cl
mov byte [edi + 0x101], cl
mov byte [esp + 0x24], cl
mov esi, edi
mov dword [esp + 0x10], 0x100
mov eax, dword [esp + 0x24]
mov ebp, dword [esp + 0x1c]
mov dl, byte [esi]
and eax, 0xff
xor ebx, ebx
mov bl, byte [eax + ebp]
mov ebp, edx
and ebp, 0xff
add ecx, ebx
add ecx, ebp
and ecx, 0x800000ff
jns 0x404885
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x14], cl
mov ecx, dword [esp + 0x14]
and ecx, 0xff
inc eax
mov bl, byte [ecx + edi]
mov byte [esi], bl
mov byte [ecx + edi], dl
cdq
idiv dword [esp + 0x20]
mov eax, dword [esp + 0x10]
inc esi
dec eax
mov dword [esp + 0x10], eax
mov byte [esp + 0x24], dl
jne 0x404855
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
call fcn.004071e2
ret