joyce8/EMBER2024-capa huggingface dataset:
Function at 0x434c04
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 0x434c21
mov eax, dword [eax - 4]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x434c2f
mov eax, dword [eax - 4]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x434d51
test ebx, ebx
jl 0x434d51
test esi, esi
jle 0x434d51
mov eax, dword [ebp - 8]
call fcn.0040b0cc
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040b0cc
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 0x434cee
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x434d51
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x434cd3
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x434ca2
inc dword [ebp - 0x14]
jmp 0x434cb2
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x434cb2
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x434cbd
or eax, 0xffffffff
jmp 0x434cd3
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x434cd0
inc eax
jmp 0x434cd3
or eax, 0xffffffff
test eax, eax
jl 0x434cdb
cmp esi, eax
jg 0x434c90
cmp esi, eax
jg 0x434ce6
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x434d54
inc edx
dec dword [ebp - 0x1c]
jne 0x434c8c
jmp 0x434d51
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x434d51
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x434d38
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x434d17
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x434d22
or eax, 0xffffffff
jmp 0x434d38
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x434d35
inc eax
jmp 0x434d38
or eax, 0xffffffff
test eax, eax
jl 0x434d40
cmp esi, eax
jg 0x434d00
cmp esi, eax
jg 0x434d4b
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x434d54
inc edx
dec dword [ebp - 0x1c]
jne 0x434cfc
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x445bf8
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 0x445c00
mov eax, edx
pop esi
pop ebx
ret
Function at 0x45a58c
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x45a5a0
add esp, 0xfffffff0
call fcn.00408b4c
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x4544b4]
call fcn.00478ca4
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x45955c]
call fcn.0047ba58
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x45955c]
call fcn.0047ba58
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 0x45a5f5
call fcn.00408ba4
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4cc06c
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 0x4cc0ba
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.004cb550
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4cc0d3
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4cc0dc
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.004cb550
dec esi
jne 0x4cc0fe
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret

Function at 0x4ceeb8
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x7d68d4
cmp dword [edi], 0
jne 0x4cef34
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x7d68d0]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x7b577c
mov ecx, 2
call fcn.00407290
mov edx, 0x4cee90
lea eax, [esi + 5]
call fcn.004ceeb0
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004ceeb0
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 0x4cef09
mov dword [0x7d68d0], 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 0x4eb020
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4eb037
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4eb027
mov eax, ecx
pop ebx
ret

Function at 0x518084
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 0x518243
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a86c
mov eax, dword [ebp - 4]
call fcn.00517964
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x5180d6
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040b4e8
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.00519008
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x5181b7
xor eax, eax
push ebp
push 0x5181b0
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.00517c70
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00518278
test al, al
je 0x51818c
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a5cc
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x51818c
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.0040b0cc
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.00517bd0
test al, al
je 0x518186
mov eax, dword [ebp - 8]
call fcn.0040b0cc
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040b12c
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.00518084
dec ebx
cmp ebx, 0xffffffff
jne 0x518135
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5181b7
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.00517c70
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x7d6930], 0
je 0x5181f7
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040b0cc
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00517c5c
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00517bd0
mov ebx, eax
jmp 0x51821e
mov eax, dword [ebp - 4]
call fcn.0040b0cc
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00517c5c
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00517bd0
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x51824a
lea eax, [ebp - 0x3c]
call fcn.0040a434
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a494
pop eax
jmp eax
Function at 0x5182e8
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 0x5183a2
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.00518278
test al, al
je 0x518382
mov ecx, dword [ebp - 0x24]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a5cc
mov ebx, dword [ebp - 0x28]
dec ebx
test ebx, ebx
jl 0x518382
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.0040b0cc
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov eax, dword [ebp - 4]
call fcn.0040b0cc
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.0040b12c
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
call dword [ecx + 0x3c]
inc esi
dec ebx
jne 0x51833b
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5183a9
lea eax, [ebp - 0x2c]
call fcn.0040a434
lea eax, [ebp - 4]
call fcn.0040a434
pop eax
jmp eax

Function at 0x51855c
Capabilities:
Query or enumerate registry value

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 0x518616
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.00518278
test al, al
je 0x5185f6
mov ecx, dword [ebp - 0x1c]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a5cc
mov ebx, dword [ebp - 0x20]
dec ebx
test ebx, ebx
jl 0x5185f6
inc ebx
xor esi, esi
mov eax, dword [ebp - 0x1c]
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.0040b0cc
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumValueW
mov eax, dword [ebp - 4]
call fcn.0040b0cc
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.0040b12c
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
call dword [ecx + 0x3c]
inc esi
dec ebx
jne 0x5185af
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x51861d
lea eax, [ebp - 0x2c]
call fcn.0040a434
lea eax, [ebp - 4]
call fcn.0040a434
pop eax
jmp eax
Function at 0x518ee4
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.0051797c
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.0040b0cc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.00517bd0
test al, al
jne 0x518f4c
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x7cf10c]
mov dl, 1
mov eax, dword [0x51658c]
call fcn.0042ee88
call fcn.00409ae0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x518f58
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.0040b0cc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.00517bd0
test al, al
jne 0x518fb9
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x7cf8a0]
mov dl, 1
mov eax, dword [0x51658c]
call fcn.0042ee88
call fcn.00409ae0
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.005179e4
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 0x5195d0
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 0x5196fc
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.00517c70
xor eax, eax
push ebp
push 0x5196d5
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.00518278
test al, al
je 0x5196b7
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.005194a8
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a5cc
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x5196b7
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.0040b0cc
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.00517bd0
test al, al
je 0x5196b3
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b0cc
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.0040b12c
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.005194a8
pop ecx
inc edi
dec ebx
jne 0x51965b
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5196dc
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.00517c70
pop eax
jmp eax
Function at 0x51970c
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 0x519964
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.00517c70
xor eax, eax
push ebp
push 0x519938
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.00518278
test al, al
je 0x51991a
mov ecx, dword [ebp - 0x40]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a5cc
mov eax, dword [ebp - 0x44]
dec eax
test eax, eax
jl 0x51991a
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.0040b0cc
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.00517bd0
test al, al
je 0x51990e
mov eax, dword [ebp - 4]
call fcn.0040b0cc
mov edx, eax
lea eax, [ebp - 0x48]
call fcn.0040b12c
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00519008
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
je 0x51990e
xor eax, eax
push ebp
push 0x519907
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.00517c70
xor eax, eax
push ebp
push 0x5198e7
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040b0cc
mov edx, eax
lea eax, [ebp - 0x4c]
call fcn.0040b12c
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00517c74
mov eax, dword [ebp - 4]
call fcn.0040b0cc
mov edx, eax
lea eax, [ebp - 0x50]
call fcn.0040b12c
mov edx, dword [ebp - 0x50]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00519008
mov dword [ebp - 0x24], eax
xor eax, eax
push ebp
push 0x5198c2
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.005195d0
pop ecx
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.0051970c
pop ecx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5198c9
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 0x519797
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x51993f
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x18]
call fcn.00517c70
pop eax
jmp eax
Function at 0x525c78
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 0x525c7e
ret
Function at 0x53a6d8
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x5c], ebx
mov dword [ebp - 0x60], ebx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0x18], edx
mov ebx, eax
lea eax, [ebp - 0xc]
mov edx, dword [0x448fac]
call fcn.0040b724
xor eax, eax
push ebp
push 0x53a85f
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x7b6fe8], 0
jne 0x53a72d
mov ecx, dword [0x7ce908]
mov dl, 1
mov eax, dword [0x41f370]
call fcn.0042edb4
call fcn.00409ae0
lea eax, [ebp - 0x28]
xor ecx, ecx
mov edx, 0x10
call fcn.00407d4c
mov eax, ebx
call fcn.0040afe4
mov dword [ebp - 0x24], eax
mov esi, 0x53a870
lea edi, [ebp - 0x38]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
lea eax, [ebp - 0x38]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 8]
call fcn.0040f1f0
xor eax, eax
mov dword [ebp - 4], eax
mov eax, ebx
test eax, eax
je 0x53a770
mov eax, dword [eax - 4]
shr eax, 1
test eax, eax
jle 0x53a7c5
mov dword [ebp - 0x14], 0x20
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x58]
push eax
call sub.kernel32.dll_GetComputerNameW
test eax, eax
je 0x53a7be
lea eax, [ebp - 0x5c]
mov edx, ebx
call fcn.0040b1bc
mov eax, dword [ebp - 0x5c]
push eax
lea eax, [ebp - 0x60]
lea edx, [ebp - 0x58]
mov ecx, 0x10
call fcn.0040b180
mov eax, dword [ebp - 0x60]
pop edx
call fcn.00426734
test eax, eax
jne 0x53a7be
mov ebx, 0x15
jmp 0x53a7ca
mov ebx, 0x10
jmp 0x53a7ca
mov ebx, 0x15
xor eax, eax
push ebp
push 0x53a81a
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x7cf7d8]
movzx eax, word [eax]
or ax, 8
call fcn.00407680
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 0x28]
push eax
push ebx
push 0
mov eax, dword [ebp - 0x18]
push eax
call dword [0x7b6fe8]
call fcn.0053a4f8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x53a821
call fcn.00407670
pop eax
jmp eax

Function at 0x544738
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 + 0x7b879c]
cmp edx, 4
mov eax, ecx
jl 0x544740
pop ebp
ret

Function at 0x54475c
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 + 0x7b8b9c]
cmp edx, 4
mov eax, ecx
jl 0x544764
pop ebp
ret
Function at 0x556108
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 [0x7d6af8], 0
je 0x55624c
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x7cf2e4]
mov edx, dword [edx]
xor al, byte [edx + 0xd4]
je 0x55624c
mov eax, dword [0x7d6afc]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x7d6af8]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x55621b
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x7d6af8]
call fcn.004b48c4
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x556213
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x225], 0
je 0x556213
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x80]
test al, al
je 0x556213
mov eax, dword [ebp - 0x14]
call fcn.00563360
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x556213
push ebp
call fcn.005560c4
pop ecx
test al, al
jne 0x556213
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffb9
call fcn.00408930
test al, al
je 0x556213
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.00408930
cmp byte [ebp - 1], 0
je 0x556213
lea edx, [ebp - 0xc]
lea eax, [ebp - 0x28]
call fcn.00413b28
test al, al
je 0x556213
mov edx, dword [ebp - 0x14]
mov eax, dword [0x7d6afc]
call fcn.00555844
inc edi
dec ebx
jne 0x55616d
mov eax, dword [0x7d6afc]
cmp dword [eax + 8], 0
jle 0x556233
mov eax, dword [0x7d6afc]
call fcn.005558f8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x55624c
push ebp
mov eax, dword [ebp - 0x18]
call fcn.00555f2c
pop ecx
test al, al
jne 0x55624c
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 0x55f7f8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffed8
mov ebx, ecx
mov edi, edx
mov esi, eax
call sub.user32.dll_GetMessagePos
call fcn.00414084
mov dword [esp + 8], eax
movsx eax, word [esp + 8]
mov dword [esp + 0xc], eax
movsx eax, word [esp + 0xa]
mov dword [esp + 0x10], eax
mov ecx, esp
lea edx, [esp + 0xc]
mov eax, esi
call fcn.00558850
test ebx, ebx
jne 0x55f84b
push 0
push 0
lea edx, [esp + 8]
xor ecx, ecx
mov eax, esi
call fcn.0055f6a8
mov ebx, eax
test ebx, ebx
je 0x55f941
cmp esi, ebx
je 0x55f874
mov eax, dword [esp]
sub eax, dword [ebx + 0x50]
mov dword [esp + 0x114], eax
mov eax, dword [esp + 4]
sub eax, dword [ebx + 0x54]
mov dword [esp + 0x118], eax
jmp 0x55f889
mov eax, dword [esp]
mov dword [esp + 0x114], eax
mov eax, dword [esp + 4]
mov dword [esp + 0x118], eax
movzx eax, word [edi + 8]
mov dword [esp + 0x11c], eax
mov eax, dword [edi + 4]
mov dword [esp + 0x124], eax
movzx eax, word [edi + 0xa]
cmp eax, 0x201
jge 0x55f8c1
add eax, 0xffffff5f
sub eax, 2
jb 0x55f8d9
dec eax
sub eax, 2
jb 0x55f8ed
dec eax
sub eax, 2
jb 0x55f8e3
jmp 0x55f8f7
add eax, 0xfffffdff
sub eax, 2
jb 0x55f8d9
dec eax
sub eax, 2
jb 0x55f8ed
dec eax
sub eax, 2
jb 0x55f8e3
jmp 0x55f8f7
mov byte [esp + 0x120], 0
jmp 0x55f8ff
mov byte [esp + 0x120], 2
jmp 0x55f8ff
mov byte [esp + 0x120], 1
jmp 0x55f8ff
mov byte [esp + 0x120], 0
lea eax, [esp + 0x14]
push eax
call sub.user32.dll_GetKeyboardState
lea eax, [esp + 0x14]
call fcn.00608e9c
mov esi, eax
call fcn.00554f10
or si, ax
mov word [esp + 0x121], si
lea eax, [esp + 0x114]
push eax
xor ecx, ecx
mov edx, 0xb04b
mov eax, ebx
call fcn.0055a5c4
mov dword [edi + 0xc], eax
mov al, 1
jmp 0x55f943
xor eax, eax
add esp, 0x128
pop edi
pop esi
pop ebx
ret