joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433c24
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 0x433c43
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x433c53
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 0x433d75
test ebx, ebx
jl 0x433d75
test esi, esi
jle 0x433d75
mov eax, dword [ebp - 8]
call fcn.0040b1d4
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040b1d4
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 0x433d12
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x433d75
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x433cf7
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x433cc6
inc dword [ebp - 0x14]
jmp 0x433cd6
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x433cd6
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x433ce1
or eax, 0xffffffff
jmp 0x433cf7
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x433cf4
inc eax
jmp 0x433cf7
or eax, 0xffffffff
test eax, eax
jl 0x433cff
cmp esi, eax
jg 0x433cb4
cmp esi, eax
jg 0x433d0a
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x433d78
inc edx
dec dword [ebp - 0x1c]
jne 0x433cb0
jmp 0x433d75
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x433d75
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x433d5c
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x433d3b
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x433d46
or eax, 0xffffffff
jmp 0x433d5c
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x433d59
inc eax
jmp 0x433d5c
or eax, 0xffffffff
test eax, eax
jl 0x433d64
cmp esi, eax
jg 0x433d24
cmp esi, eax
jg 0x433d6f
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x433d78
inc edx
dec dword [ebp - 0x1c]
jne 0x433d20
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4437d4
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 0x4437dc
mov eax, edx
pop esi
pop ebx
ret
Function at 0x452e60
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x452e74
add esp, 0xfffffff0
call fcn.00408cf4
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x44cefc]
call fcn.00470940
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x451e9c]
call fcn.00473710
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x451e9c]
call fcn.00473710
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 0x452ec9
call fcn.00408d4c
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c22f0
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4c2333
cmp byte [ebx + 0x11], 0
jne 0x4c2333
cmp byte [ebx + 0x24], 0
jne 0x4c2333
mov byte [ebx + 0xf], 0
mov byte [ebx + 0xd], 0
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
je 0x4c234a
mov ecx, dword [0x70df60]
mov dl, 1
mov eax, dword [0x48df64]
call fcn.0042d964
call fcn.00409ba8
pop ebx
ret
mov ecx, dword [0x70df60]
mov dl, 1
mov eax, dword [0x48df64]
call fcn.0042d964
call fcn.00409ba8
pop ebx
ret

Function at 0x4c2cb8
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 0x4c2d06
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.004c219c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c2d1f
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c2d28
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.004c219c
dec esi
jne 0x4c2d4a
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4c5a20
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x7158bc
cmp dword [edi], 0
jne 0x4c5a9c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x7158b8]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x7004d4
mov ecx, 2
call fcn.00407420
mov edx, 0x4c59f8
lea eax, [esi + 5]
call fcn.004c5a18
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c5a18
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 0x4c5a71
mov dword [0x7158b8], 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 0x4df034
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4df04b
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4df03b
mov eax, ecx
pop ebx
ret
Function at 0x50ded4
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 0x50e093
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a924
mov eax, dword [ebp - 4]
call fcn.0050d820
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x50df26
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040b5f0
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.0050eb28
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x50e007
xor eax, eax
push ebp
push 0x50e000
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.0050dac0
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.0050e0c8
test al, al
je 0x50dfdc
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a684
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x50dfdc
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.0040b1d4
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.0050da20
test al, al
je 0x50dfd6
mov eax, dword [ebp - 8]
call fcn.0040b1d4
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040b234
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.0050ded4
dec ebx
cmp ebx, 0xffffffff
jne 0x50df85
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50e007
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.0050dac0
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x715918], 0
je 0x50e047
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040b1d4
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0050daac
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.0050da20
mov ebx, eax
jmp 0x50e06e
mov eax, dword [ebp - 4]
call fcn.0040b1d4
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0050daac
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.0050da20
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50e09a
lea eax, [ebp - 0x3c]
call fcn.0040a4ec
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a54c
pop eax
jmp eax
Function at 0x50e138
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 0x50e1f2
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.0050e0c8
test al, al
je 0x50e1d2
mov ecx, dword [ebp - 0x24]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a684
mov ebx, dword [ebp - 0x28]
dec ebx
test ebx, ebx
jl 0x50e1d2
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.0040b1d4
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov eax, dword [ebp - 4]
call fcn.0040b1d4
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.0040b234
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
call dword [ecx + 0x3c]
inc esi
dec ebx
jne 0x50e18b
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50e1f9
lea eax, [ebp - 0x2c]
call fcn.0040a4ec
lea eax, [ebp - 4]
call fcn.0040a4ec
pop eax
jmp eax

Function at 0x50ea04
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.0050d838
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.0040b1d4
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.0050da20
test al, al
jne 0x50ea6c
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x70dd98]
mov dl, 1
mov eax, dword [0x50c604]
call fcn.0042da38
call fcn.00409ba8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x50ea78
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.0040b1d4
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.0050da20
test al, al
jne 0x50ead9
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x70e418]
mov dl, 1
mov eax, dword [0x50c604]
call fcn.0042da38
call fcn.00409ba8
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0050d868
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 0x50f0f0
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 0x50f21c
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.0050dac0
xor eax, eax
push ebp
push 0x50f1f5
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.0050e0c8
test al, al
je 0x50f1d7
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.0050efc8
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a684
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x50f1d7
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.0040b1d4
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.0050da20
test al, al
je 0x50f1d3
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b1d4
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.0040b234
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.0050efc8
pop ecx
inc edi
dec ebx
jne 0x50f17b
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50f1fc
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.0050dac0
pop eax
jmp eax
Function at 0x50f22c
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 0x50f484
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.0050dac0
xor eax, eax
push ebp
push 0x50f458
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.0050e0c8
test al, al
je 0x50f43a
mov ecx, dword [ebp - 0x40]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a684
mov eax, dword [ebp - 0x44]
dec eax
test eax, eax
jl 0x50f43a
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.0040b1d4
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.0050da20
test al, al
je 0x50f42e
mov eax, dword [ebp - 4]
call fcn.0040b1d4
mov edx, eax
lea eax, [ebp - 0x48]
call fcn.0040b234
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0050eb28
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
je 0x50f42e
xor eax, eax
push ebp
push 0x50f427
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.0050dac0
xor eax, eax
push ebp
push 0x50f407
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040b1d4
mov edx, eax
lea eax, [ebp - 0x4c]
call fcn.0040b234
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0050dac4
mov eax, dword [ebp - 4]
call fcn.0040b1d4
mov edx, eax
lea eax, [ebp - 0x50]
call fcn.0040b234
mov edx, dword [ebp - 0x50]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0050eb28
mov dword [ebp - 0x24], eax
xor eax, eax
push ebp
push 0x50f3e2
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.0050f0f0
pop ecx
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.0050f22c
pop ecx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50f3e9
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 0x50f2b7
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50f45f
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x18]
call fcn.0050dac0
pop eax
jmp eax
Function at 0x5187ac
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 0x5187b2
ret

Function at 0x51f5a8
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.0051f438
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 0x51f5ea
lea eax, [ebp - 0x22]
call fcn.0051c46c
cmp ax, word [ebp - 0xe]
je 0x51f5ef
call fcn.0051b404
sub dword [ebp - 8], 0x16
mov eax, dword [ebp - 8]
call fcn.00407024
mov dword [ebp - 0xc], eax
mov ebx, dword [esi + 0x30]
xor eax, eax
push ebp
push 0x51f719
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 0x51f635
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 0x51f6a6
call fcn.0051b404
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 0x51f6fa
call fcn.0051b404
mov byte [esi + 0x34], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x51f720
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
call fcn.00407040
pop eax
jmp eax
Function at 0x5336cc
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 + 0x7021dc]
cmp edx, 4
mov eax, ecx
jl 0x5336d4
pop ebp
ret

Function at 0x5336f0
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 + 0x7025dc]
cmp edx, 4
mov eax, ecx
jl 0x5336f8
pop ebp
ret
Function at 0x5414a8
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 [0x715b00], 0
je 0x5415e9
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x70df00]
mov edx, dword [edx]
xor al, byte [edx + 0xd4]
je 0x5415e9
mov eax, dword [0x715b04]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x715b00]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x5415b8
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x715b00]
call fcn.004acf3c
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x5415b0
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x21d], 0
je 0x5415b0
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x7c]
test al, al
je 0x5415b0
mov eax, dword [ebp - 0x14]
call fcn.0054e038
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x5415b0
push ebp
call fcn.00541464
pop ecx
test al, al
jne 0x5415b0
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffb9
call fcn.00408ad8
test al, al
je 0x5415b0
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.00408ad8
cmp byte [ebp - 1], 0
je 0x5415b0
lea edx, [ebp - 0xc]
lea eax, [ebp - 0x28]
call fcn.00413e20
test al, al
je 0x5415b0
mov edx, dword [ebp - 0x14]
mov eax, dword [0x715b04]
call fcn.00540be4
inc edi
dec ebx
jne 0x54150d
mov eax, dword [0x715b04]
cmp dword [eax + 8], 0
jle 0x5415d0
mov eax, dword [0x715b04]
call fcn.00540c98
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x5415e9
push ebp
mov eax, dword [ebp - 0x18]
call fcn.005412cc
pop ecx
test al, al
jne 0x5415e9
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 0x54a63c
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.00414310
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.00543b9c
test ebx, ebx
jne 0x54a68f
push 0
push 0
lea edx, [esp + 8]
xor ecx, ecx
mov eax, esi
call fcn.0054a4ec
mov ebx, eax
test ebx, ebx
je 0x54a785
cmp esi, ebx
je 0x54a6b8
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 0x54a6cd
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 0x54a705
add eax, 0xffffff5f
sub eax, 2
jb 0x54a71d
dec eax
sub eax, 2
jb 0x54a731
dec eax
sub eax, 2
jb 0x54a727
jmp 0x54a73b
add eax, 0xfffffdff
sub eax, 2
jb 0x54a71d
dec eax
sub eax, 2
jb 0x54a731
dec eax
sub eax, 2
jb 0x54a727
jmp 0x54a73b
mov byte [esp + 0x120], 0
jmp 0x54a743
mov byte [esp + 0x120], 2
jmp 0x54a743
mov byte [esp + 0x120], 1
jmp 0x54a743
mov byte [esp + 0x120], 0
lea eax, [esp + 0x14]
push eax
call sub.user32.dll_GetKeyboardState
lea eax, [esp + 0x14]
call fcn.005cfbd8
mov esi, eax
call fcn.00540268
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.00545844
mov dword [edi + 0xc], eax
mov al, 1
jmp 0x54a787
xor eax, eax
add esp, 0x128
pop edi
pop esi
pop ebx
ret