joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43c5e0
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 0x43c5fd
mov eax, dword [eax - 4]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x43c60b
mov eax, dword [eax - 4]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x43c72d
test ebx, ebx
jl 0x43c72d
test esi, esi
jle 0x43c72d
mov eax, dword [ebp - 8]
call fcn.0040c824
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040c824
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 0x43c6ca
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x43c72d
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x43c6af
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43c67e
inc dword [ebp - 0x14]
jmp 0x43c68e
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x43c68e
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x43c699
or eax, 0xffffffff
jmp 0x43c6af
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x43c6ac
inc eax
jmp 0x43c6af
or eax, 0xffffffff
test eax, eax
jl 0x43c6b7
cmp esi, eax
jg 0x43c66c
cmp esi, eax
jg 0x43c6c2
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x43c730
inc edx
dec dword [ebp - 0x1c]
jne 0x43c668
jmp 0x43c72d
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x43c72d
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x43c714
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43c6f3
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x43c6fe
or eax, 0xffffffff
jmp 0x43c714
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x43c711
inc eax
jmp 0x43c714
or eax, 0xffffffff
test eax, eax
jl 0x43c71c
cmp esi, eax
jg 0x43c6dc
cmp esi, eax
jg 0x43c727
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x43c730
inc edx
dec dword [ebp - 0x1c]
jne 0x43c6d8
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4506c8
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 0x4506d0
mov eax, edx
pop esi
pop ebx
ret

Function at 0x45489c
Capabilities:
Encode data using xor

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4548b3
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4548a3
mov eax, ecx
pop ebx
ret
Function at 0x467244
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x467258
add esp, 0xfffffff0
call fcn.00409fb0
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x4611c8]
call fcn.00482bbc
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x466214]
call fcn.004842d8
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x466214]
call fcn.004842d8
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 0x4672ad
call fcn.0040a008
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c6ad4
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4c6b17
cmp byte [ebx + 0x11], 0
jne 0x4c6b17
cmp byte [ebx + 0x24], 0
jne 0x4c6b17
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 0x4c6b2e
mov ecx, dword [0x8d25e4]
mov dl, 1
mov eax, dword [0x49538c]
call fcn.004382cc
call fcn.0040af20
pop ebx
ret
mov ecx, dword [0x8d25e4]
mov dl, 1
mov eax, dword [0x49538c]
call fcn.004382cc
call fcn.0040af20
pop ebx
ret

Function at 0x4c71b4
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 0x4c7202
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.004c6a4c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c721b
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c7224
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.004c6a4c
dec esi
jne 0x4c7246
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4c9d08
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x8ea4d4
cmp dword [edi], 0
jne 0x4c9d84
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x8ea4d0]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x8bfe4c
mov ecx, 2
call fcn.00407720
mov edx, 0x4c9ce0
lea eax, [esi + 5]
call fcn.004c9d00
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c9d00
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 0x4c9d59
mov dword [0x8ea4d0], 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 0x4f7208
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 0x4f73c7
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040bcec
mov eax, dword [ebp - 4]
call fcn.004f6bc4
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x4f725a
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040cca4
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.004f7a8c
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x4f733b
xor eax, eax
push ebp
push 0x4f7334
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.004f6df4
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.004f73fc
test al, al
je 0x4f7310
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040ba4c
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x4f7310
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.0040c824
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.004f6d54
test al, al
je 0x4f730a
mov eax, dword [ebp - 8]
call fcn.0040c824
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040c884
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.004f7208
dec ebx
cmp ebx, 0xffffffff
jne 0x4f72b9
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4f733b
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.004f6df4
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x8ea5f4], 0
je 0x4f737b
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040c824
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.004f6de0
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.004f6d54
mov ebx, eax
jmp 0x4f73a2
mov eax, dword [ebp - 4]
call fcn.0040c824
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.004f6de0
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.004f6d54
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4f73ce
lea eax, [ebp - 0x3c]
call fcn.0040b8b4
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040b914
pop eax
jmp eax
Function at 0x4f746c
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 0x4f7526
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.004f73fc
test al, al
je 0x4f7506
mov ecx, dword [ebp - 0x24]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040ba4c
mov ebx, dword [ebp - 0x28]
dec ebx
test ebx, ebx
jl 0x4f7506
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.0040c824
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov eax, dword [ebp - 4]
call fcn.0040c824
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.0040c884
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
call dword [ecx + 0x3c]
inc esi
dec ebx
jne 0x4f74bf
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4f752d
lea eax, [ebp - 0x2c]
call fcn.0040b8b4
lea eax, [ebp - 4]
call fcn.0040b8b4
pop eax
jmp eax

Function at 0x4f76e0
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 0x4f779a
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.004f73fc
test al, al
je 0x4f777a
mov ecx, dword [ebp - 0x1c]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040ba4c
mov ebx, dword [ebp - 0x20]
dec ebx
test ebx, ebx
jl 0x4f777a
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.0040c824
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumValueW
mov eax, dword [ebp - 4]
call fcn.0040c824
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.0040c884
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
call dword [ecx + 0x3c]
inc esi
dec ebx
jne 0x4f7733
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4f77a1
lea eax, [ebp - 0x2c]
call fcn.0040b8b4
lea eax, [ebp - 4]
call fcn.0040b8b4
pop eax
jmp eax
Function at 0x4f798c
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.004f6bdc
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.0040c824
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.004f6d54
test al, al
jne 0x4f79f4
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x8d21fc]
mov dl, 1
mov eax, dword [0x4f5278]
call fcn.00438308
call fcn.0040af20
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4f7a00
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.0040c824
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.004f6d54
test al, al
jne 0x4f7a61
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x8d2ea4]
mov dl, 1
mov eax, dword [0x4f5278]
call fcn.00438308
call fcn.0040af20
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.004f6c4c
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 0x50407c
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 0x504082
ret
Function at 0x517038
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x51708a
test eax, edx
je 0x51708d
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x51704d
movzx eax, byte [eax]
sub eax, ecx
ret
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
sub eax, ecx
sub edx, ecx
mov ebx, dword [eax + ecx]
xor ebx, dword [edx + ecx]
jne 0x517073
add ecx, 4
js 0x517063
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x517070
movzx eax, byte [eax + ecx]
movzx edx, byte [edx + ecx]
sub eax, edx
pop ebx
pop ebx
ret
xor eax, eax
ret
test eax, eax
je 0x517099
test edx, edx
jne 0x517040
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x517f08
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 [0x44c838]
call fcn.0040d1e4
xor eax, eax
push ebp
push 0x51808f
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x8c0d34], 0
jne 0x517f5d
mov ecx, dword [0x8d1450]
mov dl, 1
mov eax, dword [0x427c50]
call fcn.004382cc
call fcn.0040af20
lea eax, [ebp - 0x28]
xor ecx, ecx
mov edx, 0x10
call fcn.00408280
mov eax, ebx
call fcn.0040c5ac
mov dword [ebp - 0x24], eax
mov esi, 0x5180a0
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.00410d80
xor eax, eax
mov dword [ebp - 4], eax
mov eax, ebx
test eax, eax
je 0x517fa0
mov eax, dword [eax - 4]
shr eax, 1
test eax, eax
jle 0x517ff5
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 0x517fee
lea eax, [ebp - 0x5c]
mov edx, ebx
call fcn.0040c914
mov eax, dword [ebp - 0x5c]
push eax
lea eax, [ebp - 0x60]
lea edx, [ebp - 0x58]
mov ecx, 0x10
call fcn.0040c8d8
mov eax, dword [ebp - 0x60]
pop edx
call fcn.0042f318
test eax, eax
jne 0x517fee
mov ebx, 0x15
jmp 0x517ffa
mov ebx, 0x10
jmp 0x517ffa
mov ebx, 0x15
xor eax, eax
push ebp
push 0x51804a
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x8d2d6c]
movzx eax, word [eax]
or ax, 8
call fcn.00407b74
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 [0x8c0d34]
call fcn.00517c70
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x518051
call fcn.00407b64
pop eax
jmp eax

Function at 0x5208cc
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 + 0x8c24b8]
cmp edx, 4
mov eax, ecx
jl 0x5208d4
pop ebp
ret
Function at 0x5208f0
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 + 0x8c28b8]
cmp edx, 4
mov eax, ecx
jl 0x5208f8
pop ebp
ret
Function at 0x53181c
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 [0x8ea7c0], 0
je 0x531960
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x8d24f8]
mov edx, dword [edx]
xor al, byte [edx + 0xd4]
je 0x531960
mov eax, dword [0x8ea7c4]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x8ea7c0]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x53192f
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x8ea7c0]
call fcn.004b4af4
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x531927
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x225], 0
je 0x531927
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x80]
test al, al
je 0x531927
mov eax, dword [ebp - 0x14]
call fcn.0053e644
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x531927
push ebp
call fcn.005317d8
pop ecx
test al, al
jne 0x531927
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffb9
call fcn.00409d94
test al, al
je 0x531927
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.00409d94
cmp byte [ebp - 1], 0
je 0x531927
lea edx, [ebp - 0xc]
lea eax, [ebp - 0x28]
call fcn.004147ac
test al, al
je 0x531927
mov edx, dword [ebp - 0x14]
mov eax, dword [0x8ea7c4]
call fcn.00530f58
inc edi
dec ebx
jne 0x531881
mov eax, dword [0x8ea7c4]
cmp dword [eax + 8], 0
jle 0x531947
mov eax, dword [0x8ea7c4]
call fcn.0053100c
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x531960
push ebp
mov eax, dword [ebp - 0x18]
call fcn.00531640
pop ecx
test al, al
jne 0x531960
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 0x53acbc
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.00414998
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.00533f64
test ebx, ebx
jne 0x53ad0f
push 0
push 0
lea edx, [esp + 8]
xor ecx, ecx
mov eax, esi
call fcn.0053ab6c
mov ebx, eax
test ebx, ebx
je 0x53ae05
cmp esi, ebx
je 0x53ad38
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 0x53ad4d
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 0x53ad85
add eax, 0xffffff5f
sub eax, 2
jb 0x53ad9d
dec eax
sub eax, 2
jb 0x53adb1
dec eax
sub eax, 2
jb 0x53ada7
jmp 0x53adbb
add eax, 0xfffffdff
sub eax, 2
jb 0x53ad9d
dec eax
sub eax, 2
jb 0x53adb1
dec eax
sub eax, 2
jb 0x53ada7
jmp 0x53adbb
mov byte [esp + 0x120], 0
jmp 0x53adc3
mov byte [esp + 0x120], 2
jmp 0x53adc3
mov byte [esp + 0x120], 1
jmp 0x53adc3
mov byte [esp + 0x120], 0
lea eax, [esp + 0x14]
push eax
call sub.user32.dll_GetKeyboardState
lea eax, [esp + 0x14]
call fcn.005d66a4
mov esi, eax
call fcn.00530624
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.00535b38
mov dword [edi + 0xc], eax
mov al, 1
jmp 0x53ae07
xor eax, eax
add esp, 0x128
pop edi
pop esi
pop ebx
ret
Function at 0x5808c4
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.0040b9a8
xor eax, eax
push ebp
push 0x580a03
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
call sub.user32.dll_OpenClipboard
test eax, eax
je 0x5809d4
xor edx, edx
push ebp
push 0x5809cd
push dword fs:[edx]
mov dword fs:[edx], esp
mov ebx, dword [ebp - 4]
mov eax, ebx
test eax, eax
je 0x58090f
mov eax, dword [eax - 4]
add eax, eax
add eax, 2
push eax
push 0x2002
call sub.kernel32.dll_GlobalAlloc
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x5809a0
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_GlobalLock
mov esi, eax
xor eax, eax
push ebp
push 0x58098f
push dword fs:[eax]
mov dword fs:[eax], esp
test ebx, ebx
je 0x580950
mov ebx, dword [ebx - 4]
mov eax, dword [ebp - 4]
call fcn.0040c824
mov ecx, ebx
add ecx, ecx
add ecx, 2
mov edx, esi
call fcn.00407720
call sub.user32.dll_EmptyClipboard
mov eax, dword [ebp - 8]
push eax
push 0xd
call sub.user32.dll_SetClipboardData
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x580996
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_GlobalUnlock
pop eax
jmp eax
mov ecx, dword [0x8d15e0]
mov dl, 1
mov eax, dword [0x427c50]
call fcn.004382cc
call fcn.0040af20
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x580a0a
lea eax, [ebp - 4]
call fcn.0040b8b4
pop eax
jmp eax

Function at 0x5b4bfc
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffe00
mov esi, edx
mov ebx, eax
mov eax, ebx
call fcn.005b4cc4
test eax, eax
je 0x5b4c4e
mov edi, dword [ebx + 8]
test edi, edi
je 0x5b4c2a
test edi, edi
je 0x5b4c2a
mov edx, esi
mov eax, edi
call fcn.005347c4
jmp 0x5b4c5c
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, ebx
call fcn.005b4cc4
push eax
call sub.user32.dll_GetWindowTextW
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.0040ba4c
jmp 0x5b4c5c
mov ecx, esi
mov edx, 0x5b4c7c
mov eax, ebx
call fcn.005b4b84
lea eax, [ebx + 0x1c]
mov edx, dword [esi]
call fcn.0040bca4
add esp, 0x200
pop edi
pop esi
pop ebx
ret

Function at 0x5c3e90
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebx
push esi
add esp, 0xfffffe00
mov esi, edx
mov ebx, eax
mov eax, esi
call fcn.0040b8b4
push 0
movzx eax, bl
push eax
call sub.user32.dll_MapVirtualKeyW
shl eax, 0x10
mov ebx, eax
test ebx, ebx
je 0x5c3ee2
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
push ebx
call sub.user32.dll_GetKeyNameTextW
test eax, eax
je 0x5c3edb
mov eax, esi
mov edx, esp
mov ecx, pe_nt_image_headers32
call fcn.0040c8d8
jmp 0x5c3ee2
mov eax, esi
call fcn.0040b8b4
add esp, 0x200
pop esi
pop ebx
ret