joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4352d8
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4352f8
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x435312
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x43530d
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x435317
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x435385
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x4353ce
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x435343
inc dword [ebp - 0xc]
jmp 0x43535b
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x43535b
cmp dword [ebp - 0xc], 0
jle 0x43535b
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x43537d
xor eax, eax
jmp 0x435379
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x435378
mov eax, esi
jmp 0x4353d1
inc eax
cmp eax, ecx
jle 0x435365
inc esi
cmp esi, dword [ebp - 8]
jl 0x43532f
jmp 0x4353ce
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x4353ce
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x4353a6
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x4353c8
xor eax, eax
jmp 0x4353c4
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x4353c3
mov eax, esi
jmp 0x4353d1
inc eax
cmp eax, ecx
jle 0x4353b0
inc esi
cmp esi, dword [ebp - 8]
jl 0x43538e
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x435608
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 0x435627
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x435637
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 0x435759
test ebx, ebx
jl 0x435759
test esi, esi
jle 0x435759
mov eax, dword [ebp - 8]
call fcn.0040bffc
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040bffc
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 0x4356f6
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x435759
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x4356db
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x4356aa
inc dword [ebp - 0x14]
jmp 0x4356ba
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x4356ba
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x4356c5
or eax, 0xffffffff
jmp 0x4356db
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x4356d8
inc eax
jmp 0x4356db
or eax, 0xffffffff
test eax, eax
jl 0x4356e3
cmp esi, eax
jg 0x435698
cmp esi, eax
jg 0x4356ee
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x43575c
inc edx
dec dword [ebp - 0x1c]
jne 0x435694
jmp 0x435759
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x435759
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x435740
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43571f
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x43572a
or eax, 0xffffffff
jmp 0x435740
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x43573d
inc eax
jmp 0x435740
or eax, 0xffffffff
test eax, eax
jl 0x435748
cmp esi, eax
jg 0x435708
cmp esi, eax
jg 0x435753
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x43575c
inc edx
dec dword [ebp - 0x1c]
jne 0x435704
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x444ef0
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 0x444ef8
mov eax, edx
pop esi
pop ebx
ret
Function at 0x4545cc
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x4545e0
add esp, 0xfffffff0
call fcn.00409c68
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x44e668]
call fcn.004720c0
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x453608]
call fcn.00474e90
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x453608]
call fcn.00474e90
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 0x454635
call fcn.00409cc0
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c43ac
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4c43ef
cmp byte [ebx + 0x11], 0
jne 0x4c43ef
cmp byte [ebx + 0x24], 0
jne 0x4c43ef
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 0x4c4406
mov ecx, dword [0x682408]
mov dl, 1
mov eax, dword [0x48f6ec]
call fcn.0042f8bc
call fcn.0040ab20
pop ebx
ret
mov ecx, dword [0x682408]
mov dl, 1
mov eax, dword [0x48f6ec]
call fcn.0042f8bc
call fcn.0040ab20
pop ebx
ret

Function at 0x4c4d78
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 0x4c4dc6
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.004c4258
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c4ddf
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c4de8
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.004c4258
dec esi
jne 0x4c4e0a
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4c7aa4
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x68990c
cmp dword [edi], 0
jne 0x4c7b20
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x689908]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x67b4e4
mov ecx, 2
call fcn.004071f0
mov edx, 0x4c7a7c
lea eax, [esi + 5]
call fcn.004c7a9c
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c7a9c
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 0x4c7af5
mov dword [0x689908], 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 0x4e1454
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4e146b
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4e145b
mov eax, ecx
pop ebx
ret

Function at 0x50d7f8
Capabilities:
Get disk information

Disassembly:
push ebx
push esi
push edi
push ecx
mov dword [esp], eax
xor ebx, ebx
cmp dword [esp], 0
je 0x50d85d
mov eax, dword [esp]
call fcn.0050daac
test al, al
je 0x50d85d
mov eax, dword [esp]
call fcn.0050d8b8
mov esi, eax
call sub.kernel32.dll_GetLogicalDrives
mov edi, eax
dec esi
mov eax, dword [esp]
movzx eax, word [eax + esi*2]
mov edx, eax
mov ecx, eax
add ecx, 0xffffff9f
sub cx, 0x1a
jae 0x50d840
mov edx, eax
and dx, 0xffdf
mov eax, edx
cmp ax, 0x41
jb 0x50d85d
cmp ax, 0x5a
ja 0x50d85d
sub al, 0x41
mov ecx, eax
shr edi, cl
and edi, 1
cmp edi, 1
sete bl
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x51677c
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 0x51693b
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040b89c
mov eax, dword [ebp - 4]
call fcn.005160c8
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x5167ce
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040c418
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.005173d0
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x5168af
xor eax, eax
push ebp
push 0x5168a8
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.00516368
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00516970
test al, al
je 0x516884
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040b5fc
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x516884
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.0040bffc
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.005162c8
test al, al
je 0x51687e
mov eax, dword [ebp - 8]
call fcn.0040bffc
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040c05c
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.0051677c
dec ebx
cmp ebx, 0xffffffff
jne 0x51682d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5168af
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.00516368
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x689968], 0
je 0x5168ef
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040bffc
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00516354
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.005162c8
mov ebx, eax
jmp 0x516916
mov eax, dword [ebp - 4]
call fcn.0040bffc
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00516354
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.005162c8
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x516942
lea eax, [ebp - 0x3c]
call fcn.0040b464
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040b4c4
pop eax
jmp eax
Function at 0x5169e0
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 0x516a9a
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.00516970
test al, al
je 0x516a7a
mov ecx, dword [ebp - 0x24]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040b5fc
mov ebx, dword [ebp - 0x28]
dec ebx
test ebx, ebx
jl 0x516a7a
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.0040bffc
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov eax, dword [ebp - 4]
call fcn.0040bffc
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.0040c05c
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
call dword [ecx + 0x3c]
inc esi
dec ebx
jne 0x516a33
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x516aa1
lea eax, [ebp - 0x2c]
call fcn.0040b464
lea eax, [ebp - 4]
call fcn.0040b464
pop eax
jmp eax

Function at 0x516c54
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 0x516d0e
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.00516970
test al, al
je 0x516cee
mov ecx, dword [ebp - 0x1c]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040b5fc
mov ebx, dword [ebp - 0x20]
dec ebx
test ebx, ebx
jl 0x516cee
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.0040bffc
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumValueW
mov eax, dword [ebp - 4]
call fcn.0040bffc
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.0040c05c
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
call dword [ecx + 0x3c]
inc esi
dec ebx
jne 0x516ca7
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x516d15
lea eax, [ebp - 0x2c]
call fcn.0040b464
lea eax, [ebp - 4]
call fcn.0040b464
pop eax
jmp eax
Function at 0x5172ac
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.005160e0
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.0040bffc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.005162c8
test al, al
jne 0x517314
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x6822e0]
mov dl, 1
mov eax, dword [0x514eac]
call fcn.0042f990
call fcn.0040ab20
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x517320
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.0040bffc
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.005162c8
test al, al
jne 0x517381
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x682710]
mov dl, 1
mov eax, dword [0x514eac]
call fcn.0042f990
call fcn.0040ab20
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00516110
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 0x517998
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 0x517ac4
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.00516368
xor eax, eax
push ebp
push 0x517a9d
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.00516970
test al, al
je 0x517a7f
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00517870
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040b5fc
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x517a7f
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.0040bffc
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.005162c8
test al, al
je 0x517a7b
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040bffc
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.0040c05c
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00517870
pop ecx
inc edi
dec ebx
jne 0x517a23
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x517aa4
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.00516368
pop eax
jmp eax
Function at 0x517ad4
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 0x517d2c
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.00516368
xor eax, eax
push ebp
push 0x517d00
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.00516970
test al, al
je 0x517ce2
mov ecx, dword [ebp - 0x40]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040b5fc
mov eax, dword [ebp - 0x44]
dec eax
test eax, eax
jl 0x517ce2
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.0040bffc
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.005162c8
test al, al
je 0x517cd6
mov eax, dword [ebp - 4]
call fcn.0040bffc
mov edx, eax
lea eax, [ebp - 0x48]
call fcn.0040c05c
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.005173d0
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
je 0x517cd6
xor eax, eax
push ebp
push 0x517ccf
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.00516368
xor eax, eax
push ebp
push 0x517caf
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040bffc
mov edx, eax
lea eax, [ebp - 0x4c]
call fcn.0040c05c
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0051636c
mov eax, dword [ebp - 4]
call fcn.0040bffc
mov edx, eax
lea eax, [ebp - 0x50]
call fcn.0040c05c
mov edx, dword [ebp - 0x50]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.005173d0
mov dword [ebp - 0x24], eax
xor eax, eax
push ebp
push 0x517c8a
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.00517998
pop ecx
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.00517ad4
pop ecx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x517c91
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 0x517b5f
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x517d07
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x18]
call fcn.00516368
pop eax
jmp eax
Function at 0x52107c
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 0x521082
ret

Function at 0x527e64
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.00527cf4
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 0x527ea6
lea eax, [ebp - 0x22]
call fcn.00524d3c
cmp ax, word [ebp - 0xe]
je 0x527eab
call fcn.00523cd4
sub dword [ebp - 8], 0x16
mov eax, dword [ebp - 8]
call fcn.00406ff4
mov dword [ebp - 0xc], eax
mov ebx, dword [esi + 0x30]
xor eax, eax
push ebp
push 0x527fd5
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 0x527ef1
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 0x527f62
call fcn.00523cd4
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 0x527fb6
call fcn.00523cd4
mov byte [esi + 0x34], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x527fdc
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
call fcn.00407010
pop eax
jmp eax
Function at 0x53ffcc
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 + 0x67dd4c]
cmp edx, 4
mov eax, ecx
jl 0x53ffd4
pop ebp
ret

Function at 0x53fff0
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 + 0x67e14c]
cmp edx, 4
mov eax, ecx
jl 0x53fff8
pop ebp
ret