joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47f96c
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
call fcn.004049d8
push eax
call sub.wsock32.dll_gethostbyname
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x14]
xor ecx, ecx
mov edx, 4
call fcn.00403028
cmp dword [ebp - 0x10], 0
je 0x47f9db
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov al, byte [eax]
mov byte [ebp - 0x14], al
mov eax, dword [ebp - 0x18]
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov al, byte [eax + 1]
mov byte [ebp - 0x13], al
mov eax, dword [ebp - 0x18]
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov al, byte [eax + 2]
mov byte [ebp - 0x12], al
mov eax, dword [ebp - 0x18]
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov al, byte [eax + 3]
mov byte [ebp - 0x11], al
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret

Function at 0x47fae4
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x47fb16
mov ecx, dword [0x49e884]
mov dl, 1
mov eax, dword [0x47e094]
call fcn.0040c62c
call fcn.00403f04
push 0
push 1
push 2
call sub.wsock32.dll_socket
mov edx, dword [ebp - 4]
mov dword [edx + 4], eax
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0xffffffff
jne 0x47fb47
mov ecx, dword [0x49e568]
mov dl, 1
mov eax, dword [0x47e094]
call fcn.0040c62c
call fcn.00403f04
xor eax, eax
push ebp
push 0x47fbca
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.00403934
cmp byte [ebp + 8], 0
je 0x47fba3
mov eax, dword [ebp + 0x14]
push eax
mov ax, word [ebp + 0x10]
push eax
push 0
lea eax, [ebp - 0x1c]
push eax
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0047fa38
mov eax, dword [ebp - 4]
lea esi, [ebp - 0x1c]
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.0047f750
jmp 0x47fbc0
mov eax, dword [ebp + 0x14]
push eax
mov ax, word [ebp + 0x10]
push eax
mov eax, dword [ebp + 0xc]
push eax
push 0
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0047f21c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x47fbe7
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x47fbf0
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x47fc22
mov ecx, dword [0x49e600]
mov dl, 1
mov eax, dword [0x47e094]
call fcn.0040c62c
call fcn.00403f04
push 0
push 1
push 2
call sub.wsock32.dll_socket
mov edx, dword [ebp - 4]
mov dword [edx + 4], eax
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0xffffffff
jne 0x47fc53
mov ecx, dword [0x49e568]
mov dl, 1
mov eax, dword [0x47e094]
call fcn.0040c62c
call fcn.00403f04
xor eax, eax
push ebp
push 0x47fcd1
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.00403934
cmp byte [ebp + 8], 0
je 0x47fcac
mov eax, dword [ebp + 0x10]
push eax
mov ax, word [ebp + 0xc]
push eax
push 1
lea eax, [ebp - 0x1c]
push eax
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0047fa38
mov eax, dword [ebp - 4]
lea esi, [ebp - 0x1c]
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 eax, dword [ebp - 4]
call fcn.0047f7fc
jmp 0x47fcc7
mov eax, dword [ebp + 0x10]
push eax
mov ax, word [ebp + 0xc]
push eax
push 0
push 1
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0047f21c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x47fcee
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x47ff3c
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xffffffe8
push ebx
push esi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0047f50c
xor eax, eax
push ebp
push 0x4800bb
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 0x4800a5
mov eax, dword [ebp - 4]
cmp dword [eax + 4], 0xffffffff
je 0x47ff87
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x47ff91
call fcn.00403fb0
jmp 0x4800c2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041cfc8
mov dword [ebp - 0xc], eax
lea edx, [ebp - 0x1018]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
mov ecx, 0x1000
mov ebx, dword [eax]
call dword [ebx + 8]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jle 0x48009a
push 0
mov eax, dword [ebp - 0x10]
push eax
lea eax, [ebp - 0x1018]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_send
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x480047
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0x2733
je 0x480034
lea eax, [ebp - 0x18]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00403934
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.0047fef4
pop ecx
mov eax, dword [ebp - 4]
mov dl, byte [0x4800cc]
cmp dl, byte [eax + 0x28]
je 0x4800a1
call fcn.0040c514
jmp 0x4800a1
mov eax, dword [ebp - 0xc]
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041cfe8
jmp 0x4800a1
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x14]
jle 0x480068
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 0x14]
cdq
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041cfe8
jmp 0x47ff91
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041cfc8
push edx
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
call fcn.0041cffc
cmp edx, dword [esp + 4]
jne 0x480089
cmp eax, dword [esp]
pop edx
pop eax
jne 0x47ff91
push ebp
call fcn.0047fef4
pop ecx
jmp 0x4800a1
push ebp
call fcn.0047fef4
pop ecx
mov byte [ebp - 5], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4800c2
mov eax, dword [ebp - 4]
call fcn.0047f524
ret
mov al, byte [ebp - 5]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4800d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4801fa
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0047f50c
xor eax, eax
push ebp
push 0x4801dd
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x480122
call fcn.00403fb0
jmp 0x4801e4
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_send
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0xffffffff
jne 0x4801c7
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0x2733
je 0x4801c7
lea eax, [ebp - 0x14]
push eax
mov cl, 1
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00403934
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 - 0x14], 0
je 0x4801c7
lea edx, [ebp - 0x30]
mov eax, dword [ebp - 0x14]
call fcn.0040bd18
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x2c], eax
mov byte [ebp - 0x28], 0xb
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0
mov eax, 0x480214
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 0xb
lea eax, [ebp - 0x2c]
push eax
push 2
mov ecx, dword [0x49e72c]
mov dl, 1
mov eax, dword [0x47e094]
call fcn.0040c668
call fcn.00403f04
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4801e4
mov eax, dword [ebp - 4]
call fcn.0047f524
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x480201
lea eax, [ebp - 0x30]
call fcn.00404528
ret
Function at 0x48028c
Capabilities:
Receive data
Receive data on socket
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4803df
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0047f50c
xor eax, eax
push ebp
push 0x4803c2
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0xc], 0xffffffff
jne 0x4802f4
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
je 0x4802f4
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
jmp 0x4803ac
mov eax, dword [ebp - 4]
cmp byte [eax + 8], 0
jne 0x480307
call fcn.00403fb0
jmp 0x4803c9
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.wsock32.dll_recv
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0xffffffff
jne 0x4803ac
call sub.wsock32.dll_WSAGetLastError
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0x2733
je 0x4803ac
lea eax, [ebp - 0x14]
push eax
mov cl, 2
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 4]
mov si, 0xfffe
call fcn.00403934
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 - 0x14], 0
je 0x4803ac
lea edx, [ebp - 0x30]
mov eax, dword [ebp - 0x14]
call fcn.0040bd18
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x2c], eax
mov byte [ebp - 0x28], 0xb
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0
mov eax, 0x4803f8
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 0xb
lea eax, [ebp - 0x2c]
push eax
push 2
mov ecx, dword [0x49e72c]
mov dl, 1
mov eax, dword [0x47e094]
call fcn.0040c668
call fcn.00403f04
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4803c9
mov eax, dword [ebp - 4]
call fcn.0047f524
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4803e6
lea eax, [ebp - 0x30]
call fcn.00404528
ret
Function at 0x100010d5
Capabilities:
Encrypt data using rc4 prga

Disassembly:
xor esi, 0xaeba434
push edx
push dword [esp]
mov byte [esp], ah
not esi
mov byte [esp + 4], 0x68
pushfd
lea esp, [esp + 0x44]
jmp loc.10002f1b

Function at 0x10001a6c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov byte [esp], 0xe4
jmp 0x10004522
not esi
pushfd
push dword [esp]
lea esp, [esp + 0x44]
jmp loc.10002f1b

Function at 0x100033e6
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov dword [esp], esi
push 0x45442d62
not esi
mov byte [esp], 0xb1
lea esp, [esp + 0x40]
jmp loc.10002f1b

Function at 0x10003428
Capabilities:
Encrypt data using rc4 prga

Disassembly:
not esi
mov dword [esp], esi
lea esp, [esp + 0x50]
jmp loc.10002f1b

Function at 0x10003a1c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
pushfd
not esi
pushfd
pushfd
lea esp, [esp + 0x44]
jmp loc.10002f1b
Function at 0x1000f9b7
Capabilities:
Encrypt data using rc4 prga

Disassembly:
not esi
push ebx
lea esp, [esp + 0x34]
jmp loc.10002f1b
Function at 0x40610d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
call 0x40611c
pop dword [ebp - 0x10]
mov eax, 0x40611c
sub dword [ebp - 0x10], eax
mov dword [ebp - 0x20], 0x711be8e5
add dword [ebp - 0x20], 0xdd365c66
mov dword [ebp - 0x1c], 0x15382251
sub dword [ebp - 0x1c], 0xe304d60c
mov dword [ebp - 0x18], 0x4c3f7c8e
sub dword [ebp - 0x18], 0xfff33860
mov dword [ebp - 0x14], 0x3b6a1f35
sub dword [ebp - 0x14], 0x3b6a1f35
lea eax, [ebp - 0x20]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x10]
call dword [eax]
mov dword [ebp - 0x20], 0xb786e884
add dword [ebp - 0x20], 0xbceb80d2
mov dword [ebp - 0x1c], 0xc3c58e49
add dword [ebp - 0x1c], 0x7da6d32c
mov dword [ebp - 0x18], 0x3accc712
add dword [ebp - 0x18], 0x28a2a55a
mov dword [ebp - 0x14], 0xc6a65332
add dword [ebp - 0x14], 0x3959acce
lea ebx, [ebp - 0x20]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x10]
call dword [eax]
push 0x40
push 0x1000
push 0x389ff
push 0
call eax
mov ecx, 0xbe01f729
add ecx, 0x41fe58e8
xor ebx, ebx
add ebx, eax
mov esi, 0x410000
add esi, dword [ebp - 0x10]
mov edi, 0x3b196c04
add edi, 0x67d2eafd
xor dword [ebp - 0xc], 0xbf8a5dd4
mov edx, dword [esi]
xor dword [ebp - 8], esi
sub edx, edi
sub dword [ebp - 4], 0xccd11702
mov dword [ebx], edx
add dword [ebp - 4], edx
add ebx, 4
add esi, 0xa8c48f4b
sub esi, 0xa8c48f47
loop 0x40622b
add eax, 0xf20819c1
sub eax, 0xf206e6aa
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x604f2d38
sub ecx, 0x600f2d38
add ecx, dword [ebp - 0x10]
call ebx
leave
ret

Function at 0x4065b0
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40c17c]
jne 0x4065ba
repz ret
jmp fcn.00406941
Function at 0x421080
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49003b
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.00484a29
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x421102
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00482940
mov eax, dword [eax]
push 0x4b6260
push eax
call fcn.00475214
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00484cb4
test bl, bl
je 0x421102
push 0x4b6260
lea ecx, [esp + 0xc]
call fcn.00485044
push 0x4b9ddc
lea ecx, [esp + 0xc]
call fcn.00485044
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 0x42113e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00484cb4
jmp 0x421209
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 0x4211c2
lea edx, [esp + 0x7c]
push 0x4b9dd8
push edx
call fcn.00475214
add esp, 8
test eax, eax
je 0x4211c2
lea eax, [esp + 0x7c]
push 0x4b9dd4
push eax
call fcn.00475214
add esp, 8
test eax, eax
je 0x4211c2
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 0x421152
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.00484cb4
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 0x421a00
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 0x421a62
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 0x421a70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4900bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4ca0e8]
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 0x421ba8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x421ad6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00484cb4
xor eax, eax
jmp 0x421c1f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00484df1
push esi
lea ecx, [esp + 0xc]
call fcn.00485080
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x421bfd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00421a00
test eax, eax
jne 0x421bfd
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 closesocket
mov ecx, edi
call fcn.00421a00
test eax, eax
jne 0x421bfd
lea eax, [esp + 0x14]
push 0x4b9df0
push eax
call fcn.00476250
mov esi, eax
add esp, 8
test esi, esi
jne 0x421bdc
lea ecx, [esp + 0x14]
push 0x4b9dec
push ecx
call fcn.004761d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x421bdc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x421bdf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00484da1
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x421aee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00484cb4
xor eax, eax
jmp 0x421c1f
mov byte [esi], 0
push 0x4b9de8
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.00484cb4
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 0x4326c0
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 0x43272e
cmp si, 0x69
ja 0x43272e
add esi, 0xffd0
cmp si, 0x11
je 0x4326fe
push 0x11
call edi
test ax, ax
jge 0x4326fe
or esi, 0x2000
cmp si, 0x10
je 0x432713
push 0x10
call edi
test ax, ax
jge 0x432713
or esi, 0x4000
cmp si, 0x12
je 0x432728
push 0x12
call edi
test ax, ax
jge 0x432728
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43273b
mov esi, 0xbd
jmp 0x4326ef
cmp si, 0x6e
jne 0x432748
mov esi, 0xbe
jmp 0x4326ef
cmp si, 0x6f
jne 0x4326e9
mov esi, 0xbf
jmp 0x4326ef

Function at 0x433ef0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4da898]
xor edx, edx
cmp eax, edx
jne 0x433f16
xor eax, eax
mov byte [eax + 0x4da798], al
inc eax
cmp eax, 0x100
jl 0x433efe
mov dword [0x4da898], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4da798
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x433fa7
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 0x433f7a
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 0x433f48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x434020
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 0x434073
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 0x43405a
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 0x43aab0
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 0x43ac48
cmp ebp, ebx
jle 0x43ac48
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 0x43ab0e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43ab15
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43ab24
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43ab2b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004849f5
add esp, 4
cmp eax, ebx
je 0x43ab4c
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.004849f5
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 0x43ac3e
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 0x43ac25
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43ac11
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43ac06
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 0x43ac14
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43ac14
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43abb0
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 0x43aba1
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