joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433db0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov word [ebp - 0xa], cx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
test eax, eax
je 0x433dcf
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x433ddf
sub eax, 4
mov eax, dword [eax]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x433f01
test ebx, ebx
jl 0x433f01
test esi, esi
jle 0x433f01
mov eax, dword [ebp - 8]
call fcn.0040b308
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040b308
mov ecx, eax
mov eax, dword [ebp + 8]
add eax, eax
add ecx, eax
movzx eax, word [ebp - 0xa]
cmp ax, word [ebp + 0xc]
je 0x433e9e
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x433f01
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x433e83
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x433e52
inc dword [ebp - 0x14]
jmp 0x433e62
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x433e62
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x433e6d
or eax, 0xffffffff
jmp 0x433e83
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x433e80
inc eax
jmp 0x433e83
or eax, 0xffffffff
test eax, eax
jl 0x433e8b
cmp esi, eax
jg 0x433e40
cmp esi, eax
jg 0x433e96
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x433f04
inc edx
dec dword [ebp - 0x1c]
jne 0x433e3c
jmp 0x433f01
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x433f01
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x433ee8
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x433ec7
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x433ed2
or eax, 0xffffffff
jmp 0x433ee8
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x433ee5
inc eax
jmp 0x433ee8
or eax, 0xffffffff
test eax, eax
jl 0x433ef0
cmp esi, eax
jg 0x433eb0
cmp esi, eax
jg 0x433efb
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x433f04
inc edx
dec dword [ebp - 0x1c]
jne 0x433eac
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4438b0
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov dl, 0xb5
mov ebx, eax
xor eax, eax
mov ecx, eax
mov esi, ebx
shr esi, cl
mov ecx, esi
and cl, 0xff
xor dl, cl
inc eax
cmp eax, 4
jne 0x4438b8
mov eax, edx
pop esi
pop ebx
ret
Function at 0x4531b8
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x4531cc
add esp, 0xfffffff0
call fcn.00408ea8
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x44d254]
call fcn.00470c98
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x4521f4]
call fcn.00473a68
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x4521f4]
call fcn.00473a68
mov dword [esi + 0xc], eax
lea eax, [ebp - 0x24]
push eax
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [ebp - 0x20]
mov dword [esi + 0x10], eax
mov eax, esi
test bl, bl
je 0x453221
call fcn.00408f00
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c338c
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0xf]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x4c33da
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xf], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.004c2870
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c33f3
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c60f4
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x7b58bc
cmp dword [edi], 0
jne 0x4c6170
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x7b58b8]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x7a64d4
mov ecx, 2
call fcn.004075b0
mov edx, 0x4c60cc
lea eax, [esi + 5]
call fcn.004c60ec
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c60ec
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x4c6145
mov dword [0x7b58b8], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x4df980
Capabilities:
Encode data using xor

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4df997
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4df987
mov eax, ecx
pop ebx
ret
Function at 0x51524c
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc4
push ebx
xor ecx, ecx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x51540b
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040aa9c
mov eax, dword [ebp - 4]
call fcn.00514b98
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x51529e
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040b724
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov edx, ebx
mov eax, dword [ebp - 0xc]
call fcn.00515ea0
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x51537f
xor eax, eax
push ebp
push 0x515378
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.00514e38
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00515440
test al, al
je 0x515354
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a7fc
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x515354
mov eax, dword [ebp - 0x34]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
call fcn.0040b308
push eax
push ebx
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00514d98
test al, al
je 0x51534e
mov eax, dword [ebp - 8]
call fcn.0040b308
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040b368
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.0051524c
dec ebx
cmp ebx, 0xffffffff
jne 0x5152fd
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x51537f
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.00514e38
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x7b5918], 0
je 0x5153bf
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040b308
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00514e24
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00514d98
mov ebx, eax
jmp 0x5153e6
mov eax, dword [ebp - 4]
call fcn.0040b308
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00514e24
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00514d98
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x515412
lea eax, [ebp - 0x3c]
call fcn.0040a664
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a6c4
pop eax
jmp eax
Function at 0x5154b0
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edx
mov edi, eax
xor eax, eax
push ebp
push 0x51556a
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
mov edx, dword [eax]
call dword [edx + 0x48]
lea edx, [ebp - 0x28]
mov eax, edi
call fcn.00515440
test al, al
je 0x51554a
mov ecx, dword [ebp - 0x24]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a7fc
mov ebx, dword [ebp - 0x28]
dec ebx
test ebx, ebx
jl 0x51554a
inc ebx
xor esi, esi
mov eax, dword [ebp - 0x24]
inc eax
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b308
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov eax, dword [ebp - 4]
call fcn.0040b308
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.0040b368
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
call dword [ecx + 0x3c]
inc esi
dec ebx
jne 0x515503
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x515571
lea eax, [ebp - 0x2c]
call fcn.0040a664
lea eax, [ebp - 4]
call fcn.0040a664
pop eax
jmp eax

Function at 0x515d7c
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
movzx eax, byte [ebp + 8]
call fcn.00514bb0
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.0040b308
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.00514d98
test al, al
jne 0x515de4
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x7ae040]
mov dl, 1
mov eax, dword [0x51397c]
call fcn.0042dc44
call fcn.00409d5c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x515df0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.0040b308
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.00514d98
test al, al
jne 0x515e51
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x7ae62c]
mov dl, 1
mov eax, dword [0x51397c]
call fcn.0042dc44
call fcn.00409d5c
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00514be0
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x516468
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edx
mov esi, eax
xor eax, eax
push ebp
push 0x516594
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, esi
call fcn.00514e38
xor eax, eax
push ebp
push 0x51656d
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x2c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00515440
test al, al
je 0x51654f
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00516340
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a7fc
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x51654f
inc ebx
xor edi, edi
mov eax, dword [ebp - 0x20]
inc eax
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b308
push eax
push edi
push esi
call sub.advapi32.dll_RegEnumValueW
mov edx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00514d98
test al, al
je 0x51654b
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b308
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.0040b368
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00516340
pop ecx
inc edi
dec ebx
jne 0x5164f3
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x516574
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.00514e38
pop eax
jmp eax
Function at 0x5165a4
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb0
xor ecx, ecx
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x5167fc
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 8]
call fcn.00514e38
xor eax, eax
push ebp
push 0x5167d0
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x44]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00515440
test al, al
je 0x5167b2
mov ecx, dword [ebp - 0x40]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a7fc
mov eax, dword [ebp - 0x44]
dec eax
test eax, eax
jl 0x5167b2
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x14], 0
mov eax, dword [ebp - 0x40]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b308
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00514d98
test al, al
je 0x5167a6
mov eax, dword [ebp - 4]
call fcn.0040b308
mov edx, eax
lea eax, [ebp - 0x48]
call fcn.0040b368
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00515ea0
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
je 0x5167a6
xor eax, eax
push ebp
push 0x51679f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0xc]
call fcn.00514e38
xor eax, eax
push ebp
push 0x51677f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040b308
mov edx, eax
lea eax, [ebp - 0x4c]
call fcn.0040b368
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00514e3c
mov eax, dword [ebp - 4]
call fcn.0040b308
mov edx, eax
lea eax, [ebp - 0x50]
call fcn.0040b368
mov edx, dword [ebp - 0x50]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00515ea0
mov dword [ebp - 0x24], eax
xor eax, eax
push ebp
push 0x51675a
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.00516468
pop ecx
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.005165a4
pop ecx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x516761
mov eax, dword [ebp - 0x24]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
inc dword [ebp - 0x14]
dec dword [ebp - 0x28]
jne 0x51662f
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5167d7
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x18]
call fcn.00514e38
pop eax
jmp eax
Function at 0x51fb94
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x51fb9a
ret

Function at 0x526990
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff60
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov esi, eax
mov eax, esi
call fcn.00526820
lea edx, [ebp - 0x22]
mov ecx, 0x16
mov eax, dword [ebp - 4]
mov ebx, dword [eax]
call dword [ebx + 0xc]
cmp dword [ebp - 0x22], 0x9ac6cdd7
jne 0x5269d2
lea eax, [ebp - 0x22]
call fcn.00523854
cmp ax, word [ebp - 0xe]
je 0x5269d7
call fcn.005227ec
sub dword [ebp - 8], 0x16
mov eax, dword [ebp - 8]
call fcn.00407058
mov dword [ebp - 0xc], eax
mov ebx, dword [esi + 0x30]
xor eax, eax
push ebp
push 0x526b01
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0xc]
mov ecx, dword [ebp - 8]
mov eax, dword [ebp - 4]
mov edi, dword [eax]
call dword [edi + 0xc]
mov eax, dword [esi + 0x30]
movzx edx, word [ebp - 0x14]
mov word [eax + 0x18], dx
cmp word [ebp - 0x14], 0
jne 0x526a1d
mov word [ebp - 0x14], 0x60
movzx eax, word [ebp - 0x14]
push eax
push 0x9ec
movsx eax, word [ebp - 0x18]
movsx edx, word [ebp - 0x1c]
sub eax, edx
push eax
call sub.kernel32.dll_MulDiv
mov dword [ebx + 0xc], eax
movzx eax, word [ebp - 0x14]
push eax
push 0x9ec
movsx eax, word [ebp - 0x16]
movsx edx, word [ebp - 0x1a]
sub eax, edx
push eax
call sub.kernel32.dll_MulDiv
mov dword [ebx + 0x10], eax
mov dword [ebp - 0x34], 8
xor eax, eax
mov dword [ebp - 0x30], eax
xor eax, eax
mov dword [ebp - 0x2c], eax
xor eax, eax
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x34]
push eax
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.gdi32.dll_SetWinMetaFileBits
mov edi, eax
mov dword [ebx + 8], edi
test edi, edi
jne 0x526a8e
call fcn.005227ec
lea eax, [ebp - 0xa0]
push eax
push 0x6c
mov eax, dword [ebx + 8]
push eax
call sub.gdi32.dll_GetEnhMetaFileHeader
mov dword [ebp - 0x34], 8
mov eax, dword [ebp - 0x80]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x7c]
mov dword [ebp - 0x2c], eax
xor eax, eax
mov dword [ebp - 0x28], eax
mov eax, dword [ebx + 8]
push eax
call sub.gdi32.dll_DeleteEnhMetaFile
lea eax, [ebp - 0x34]
push eax
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.gdi32.dll_SetWinMetaFileBits
mov edi, eax
mov dword [ebx + 8], edi
test edi, edi
jne 0x526ae2
call fcn.005227ec
mov byte [esi + 0x34], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x526b08
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
call fcn.00407074
pop eax
jmp eax
Function at 0x53e94c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, eax
and eax, 0xff
shr ecx, 8
inc edx
xor ecx, dword [eax*4 + 0x7a8d5c]
cmp edx, 4
mov eax, ecx
jl 0x53e954
pop ebp
ret

Function at 0x53e970
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, eax
inc edx
shr eax, 0x18
and eax, 0xff
shl ecx, 8
xor ecx, dword [eax*4 + 0x7a915c]
cmp edx, 4
mov eax, ecx
jl 0x53e978
pop ebp
ret
Function at 0x54d608
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 0xc]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x10], edx
xor eax, eax
mov dword [ebp - 0x18], eax
cmp dword [0x7b5b00], 0
je 0x54d749
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x7ae190]
mov edx, dword [edx]
xor al, byte [edx + 0xd4]
je 0x54d749
mov eax, dword [0x7b5b04]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x7b5b00]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x54d718
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x7b5b00]
call fcn.004ad504
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x54d710
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x21d], 0
je 0x54d710
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x7c]
test al, al
je 0x54d710
mov eax, dword [ebp - 0x14]
call fcn.0055a198
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x54d710
push ebp
call fcn.0054d5c4
pop ecx
test al, al
jne 0x54d710
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffb9
call fcn.00408c8c
test al, al
je 0x54d710
mov byte [ebp - 1], 1
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 1]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffba
call fcn.00408c8c
cmp byte [ebp - 1], 0
je 0x54d710
lea edx, [ebp - 0xc]
lea eax, [ebp - 0x28]
call fcn.00413f88
test al, al
je 0x54d710
mov edx, dword [ebp - 0x14]
mov eax, dword [0x7b5b04]
call fcn.0054cd44
inc edi
dec ebx
jne 0x54d66d
mov eax, dword [0x7b5b04]
cmp dword [eax + 8], 0
jle 0x54d730
mov eax, dword [0x7b5b04]
call fcn.0054cdf8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x54d749
push ebp
mov eax, dword [ebp - 0x18]
call fcn.0054d42c
pop ecx
test al, al
jne 0x54d749
xor eax, eax
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x551ad4
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee8
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
test byte [esi + 0x1c], 0x10
je 0x551b22
xor edx, edx
mov eax, esi
call fcn.00603e40
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x551b22
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x300], 0
je 0x551b22
mov ecx, ebx
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x300]
mov edx, esi
mov edi, dword [eax]
call dword [edi + 0x28]
test al, al
jne 0x551d95
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x551b64
cmp eax, 0x109
ja 0x551b64
mov dl, 1
mov eax, esi
call fcn.00603e40
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x551d8c
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0x194]
test al, al
jne 0x551d95
jmp 0x551d8c
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x551d75
cmp eax, 0x20e
ja 0x551d75
test byte [esi + 0x60], 0x80
jne 0x551b96
sub eax, 0x203
je 0x551b93
sub eax, 3
je 0x551b93
sub eax, 3
jne 0x551b96
sub dword [ebx], 2
mov eax, dword [ebx]
add eax, 0xfffffe00
cmp eax, 7
ja case.0x551ba6.516
jmp dword [eax*4 + 0x551bad]
mov ecx, ebx
mov eax, dword [0x7ae190]
mov eax, dword [eax]
mov edx, esi
call fcn.00613274
jmp 0x551d8c
test byte [esi + 0x62], 8
je 0x551d8c
mov eax, dword [esi + 0x64]
and eax, dword [0x551d9c]
mov edx, dword [0x551da0]
cmp edx, eax
jne 0x551d8c
mov eax, dword [0x7b5ab0]
call fcn.00560890
test al, al
jne 0x551d8c
mov eax, dword [0x7b5ab0]
call fcn.00560814
mov byte [ebp - 0x15], 0
mov eax, dword [0x7b5ab0]
mov edi, dword [eax + 0x28]
test edi, edi
je 0x551cac
mov eax, esi
mov edx, dword [0x54728c]
call fcn.00408ba0
test al, al
je 0x551c5a
mov eax, esi
call fcn.0055a198
mov edx, eax
mov eax, edi
mov ecx, esi
mov edi, dword [eax]
call dword [edi + 0x158]
mov byte [ebp - 0x15], al
jmp 0x551cac
cmp dword [esi + 0x40], 0
je 0x551c7b
mov eax, dword [esi + 0x40]
call fcn.0055a198
mov edx, eax
mov eax, edi
mov ecx, esi
mov edi, dword [eax]
call dword [edi + 0x158]
mov byte [ebp - 0x15], al
jmp 0x551cac
xor edx, edx
mov eax, esi
call fcn.00603e40
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x551cac
mov eax, dword [ebp - 0x14]
call fcn.0055a198
mov edx, eax
mov eax, dword [0x7b5ab0]
mov eax, dword [eax + 0x28]
mov ecx, esi
mov edi, dword [eax]
call dword [edi + 0x158]
mov byte [ebp - 0x15], al
cmp byte [ebp - 0x15], 0
je 0x551cca
mov dword [ebx + 0xc], 1
mov eax, dword [0x7ae190]
mov eax, dword [eax]
call fcn.006133dc
jmp 0x551d8c
mov eax, dword [0x7b5ab0]
cmp dword [eax + 0x28], 0
je 0x551d8c
xor edx, edx
mov eax, dword [0x7b5ab0]
call fcn.00560964
jmp 0x551d8c
cmp byte [esi + 0x6f], 1
jne 0x551d00
mov eax, esi
mov si, 0xffee
call fcn.00408c8c
jmp 0x551d95
or dword [esi + 0x64], 1
jmp 0x551d8c
and dword [esi + 0x64], 0xfffffffe
jmp 0x551d8c
mov eax, dword [0x7b5ab0]
cmp byte [eax + 0x20], 0
je 0x551d8c
mov eax, dword [0x7b5ab0]
cmp dword [eax + 0x1c], 0
je 0x551d8c
mov eax, dword [ebx]
mov edx, dword [0x7b5ab0]
cmp eax, 0xb00b