joyce8/EMBER2024-capa huggingface dataset:
Function at 0x6460f394
Capabilities:
Query environment variable
Query or enumerate registry value
Set registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov eax, ecx
mov edi, edx
xor edx, edx
mov dword [ebp - 0x10], edi
lea ecx, [ebp - 4]
mov dword [ebp - 0xc], eax
push ecx
push edx
lea ecx, [ebp - 8]
mov esi, edx
push ecx
push edx
push dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov ebx, dword [ebp + 0xc]
test eax, eax
je 0x6460f40c
cmp eax, 2
jne 0x6460f404
test ebx, ebx
je 0x6460f3f1
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, si
jne 0x6460f3d6
sub ecx, edx
sar ecx, 1
lea ecx, [ecx*2 + 2]
mov dword [ebp - 4], ecx
jmp 0x6460f418
push 2
push 0x64602788
call fcn.6460efb4
pop ecx
pop ecx
jmp 0x6460f532
push eax
push 0x64602818
jmp 0x6460f3f8
cmp dword [ebp - 8], edi
jne 0x6460f58b
mov ecx, dword [ebp - 4]
test ecx, ecx
jne 0x6460f422
push 0x20
pop ecx
mov dword [ebp - 4], ecx
mov edi, ecx
and edi, 1
add edi, ecx
lea ecx, [edi + 2]
call fcn.6460cdda
mov esi, eax
test esi, esi
je 0x6460f532
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 8]
push eax
xor eax, eax
push eax
push dword [ebp + 8]
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
xor ecx, ecx
mov word [edi + esi], cx
test byte [ebp - 4], 1
je 0x6460f463
mov byte [edi + esi - 1], cl
test eax, eax
je 0x6460f4c7
cmp eax, 2
jne 0x6460f404
test ebx, ebx
je 0x6460f4b8
push ebx
lea edx, [edi + 2]
mov ecx, esi
call fcn.64605b1e
test eax, eax
jns 0x6460f48a
push eax
push 0x64602858
jmp 0x6460f3f8
push dword [ebp - 4]
mov edi, dword [ebp - 0x10]
xor eax, eax
push esi
push edi
push eax
push dword [ebp + 8]
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
je 0x6460f4cc
push eax
push dword [ebp + 8]
push 0x646028f0
call fcn.6460efb4
add esp, 0xc
jmp 0x6460f532
push 0x64602898
call fcn.6460efb4
jmp 0x6460f3fe
mov edi, dword [ebp - 0x10]
jmp 0x6460f4ce
xor ecx, ecx
cmp edi, 2
jne 0x6460f511
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
mov edi, eax
test edi, edi
je 0x6460f532
lea ecx, [edi*2 + 2]
mov dword [ebp - 4], ecx
call fcn.6460cdda
mov ebx, eax
test ebx, ebx
je 0x6460f52f
push edi
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
test eax, eax
je 0x6460f515
cmp eax, edi
jg 0x6460f515
mov ecx, esi
call fcn.6460ce5b
mov esi, ebx
mov eax, esi
jmp 0x6460f58d
mov ecx, ebx
call fcn.6460ce5b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x64602938
call fcn.6460efb4
pop ecx
pop ecx
mov ebx, dword [ebp + 0xc]
mov ecx, esi
call fcn.6460ce5b
test ebx, ebx
je 0x6460f58b
mov ecx, ebx
xor esi, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, si
jne 0x6460f544
sub ecx, edx
sar ecx, 1
lea ecx, [ecx*2 + 2]
mov dword [ebp - 4], ecx
call fcn.6460cdda
mov esi, eax
test esi, esi
je 0x6460f58b
mov edx, dword [ebp - 4]
mov ecx, esi
push ebx
call fcn.64605b1e
test eax, eax
jns 0x6460f511
push eax
push 0x6460298c
call fcn.6460efb4
pop ecx
pop ecx
mov ecx, esi
call fcn.6460ce5b
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x6460f596
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
xor esi, esi
mov dword [ebp - 4], 4
push edi
mov edi, ecx
mov dword [ebp - 8], esi
mov eax, dword [0x64617004]
push 2
pop ebx
cmp eax, 0x64617004
je 0x6460f5db
test byte [eax + 0x1c], bl
je 0x6460f5db
cmp byte [eax + 0x19], 5
jb 0x6460f5db
push dword [eax + 0x14]
mov edx, 0x646029cc
push dword [eax + 0x10]
push 0xe
pop ecx
call fcn.64604423
lea eax, [ebp - 8]
push eax
push esi
lea eax, [ebp - 4]
push eax
push esi
push 0x64602688
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
je 0x6460f626
mov ecx, dword [0x64617004]
cmp ecx, 0x64617004
je 0x6460f6a5
test byte [ecx + 0x1c], bl
je 0x6460f6a5
cmp byte [ecx + 0x19], bl
jb 0x6460f6a5
push esi
push dword [ecx + 0x14]
push dword [ecx + 0x10]
push 0xf
jmp 0x6460f69a
cmp dword [ebp - 4], 4
je 0x6460f65c
mov eax, dword [0x64617004]
cmp eax, 0x64617004
je 0x6460f655
test byte [eax + 0x1c], bl
je 0x6460f655
cmp byte [eax + 0x19], bl
jb 0x6460f655
push dword [eax + 0x14]
mov edx, 0x646029cc
push dword [eax + 0x10]
push 0x10
pop ecx
call fcn.64604423
mov esi, 0x3f1
jmp 0x6460f6a5
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
lea eax, [ebp - 4]
push eax
push 0
push 0x64602688
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
je 0x6460f6a5
mov eax, dword [0x64617004]
cmp eax, 0x64617004
je 0x6460f6a5
test byte [eax + 0x1c], bl
je 0x6460f6a5
cmp byte [eax + 0x19], bl
jb 0x6460f6a5
push esi
push dword [eax + 0x14]
push dword [eax + 0x10]
push 0x11
mov edx, 0x646029cc
pop ecx
call fcn.64604441
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x6460f6b0
Capabilities:
Check os version

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x124
mov eax, dword [0x646170a0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov eax, dword [0x64617004]
mov edi, 0x64617004
mov ebx, 0x646029dc
cmp eax, edi
je 0x6460f6f7
test byte [eax + 0x1c], 2
je 0x6460f6f7
cmp byte [eax + 0x19], 5
jb 0x6460f6f7
push dword [eax + 0x14]
mov edx, ebx
push dword [eax + 0x10]
push 0xf
pop ecx
call fcn.64604423
mov esi, 0x114
lea eax, [ebp - 0x120]
push esi
push 0
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
mov dword [ebp - 0x120], esi
lea eax, [ebp - 0x120]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
jne 0x6460f75a
mov eax, dword [0x64617004]
cmp eax, edi
je 0x6460f756
test byte [eax + 0x1c], 2
je 0x6460f756
cmp byte [eax + 0x19], 2
jb 0x6460f756
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov eax, dword [0x64617004]
mov edx, ebx
push dword [eax + 0x14]
push dword [eax + 0x10]
push 0x10
pop ecx
call fcn.64604441
xor eax, eax
jmp 0x6460f764
cmp dword [ebp - 0x11c], 6
sbb eax, eax
inc eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.64615f50
mov esp, ebp
pop ebp
ret
Function at 0x6460fb59
Capabilities:
Get file size

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0xc]
xor ebx, ebx
push edi
push ecx
mov edi, edx
xor eax, eax
push ecx
push ebx
test edi, edi
mov dword [esi], ebx
push 3
setne al
mov dword [esi + 4], ebx
neg edx
mov dword [esi + 8], ebx
push ecx
push eax
sbb edx, edx
mov eax, 0xc0000000
and edx, eax
add edx, eax
call fcn.6460fc33
mov dword [esi], eax
cmp eax, 0xffffffff
jne 0x6460fb9b
xor eax, eax
jmp 0x6460fc08
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [esi + 0xc], eax
add eax, dword [ebp + 8]
push ebx
push eax
xor eax, eax
test edi, edi
push ebx
sete al
lea eax, [eax*2 + 2]
push eax
push ebx
push dword [esi]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov ecx, eax
mov dword [esi + 4], ecx
test ecx, ecx
jne 0x6460fbd7
push dword [esi]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x6460fb97
xor eax, eax
test edi, edi
push ebx
push ebx
setne al
push ebx
push ebx
lea eax, [eax*2 + 2]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_MapViewOfFileEx]
mov dword [esi + 8], eax
test eax, eax
jne 0x6460fc05
push dword [esi]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [esi + 4]
jmp 0x6460fbcf
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x6460ffc1
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
and dword [ebp - 4], 0
mov eax, edx
lea edx, [ebp - 4]
push edx
mov edx, ecx
mov ecx, eax
call fcn.6460ff8f
test eax, eax
jne 0x64610007
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 4]
add eax, ecx
cmp eax, ecx
jb 0x6460ffef
mov edx, eax
jmp 0x6460fff2
or edx, 0xffffffff
cmp eax, ecx
jb 0x64610000
mov eax, dword [ebp + 0xc]
mov dword [eax], edx
xor eax, eax
inc eax
jmp 0x64610014
push 0x64602a60
jmp 0x6461000c
push 0x64602ab8
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
xor eax, eax
mov esp, ebp
pop ebp
ret 8
Function at 0x6461001a
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 8]
push esi
xor esi, esi
push edi
mov edi, ecx
inc esi
test edi, edi
je 0x64610163
test eax, eax
je 0x64610163
movzx ecx, word [eax + 2]
dec ecx
sub ecx, esi
je 0x64610117
sub ecx, esi
je 0x646100da
dec ecx
sub ecx, esi
je 0x646100a0
mov ecx, dword [eax + 8]
cmp dword [eax + 4], esi
je 0x6461014b
lea eax, [ebp - 4]
push eax
push ecx
push 4
pop ecx
call fcn.6460ffc1
test eax, eax
je 0x6461015f
mov eax, dword [edi + 0x634]
mov ecx, dword [ebp - 4]
sub eax, 4
cmp ecx, eax
ja 0x6461015d
add ecx, dword [edi + 8]
cmp ecx, dword [edi + 8]
jae 0x64610149
push 0x64602c98
jmp 0x64610157
lea ecx, [ebp - 4]
push ecx
push dword [eax + 8]
push 4
pop ecx
call fcn.6460ffc1
test eax, eax
je 0x6461015f
mov eax, dword [edi + 0x634]
mov ecx, dword [ebp - 4]
sub eax, 4
cmp ecx, eax
ja 0x6461015d
add ecx, dword [edi + 8]
cmp ecx, dword [edi + 8]
jae 0x64610149
push 0x64602b90
jmp 0x64610157
mov ecx, dword [eax + 8]
cmp dword [eax + 4], esi
je 0x6461014b
lea eax, [ebp - 4]
push eax
push ecx
push 2
pop ecx
call fcn.6460ffc1
test eax, eax
je 0x6461015f
mov eax, dword [edi + 0x634]
mov ecx, dword [ebp - 4]
sub eax, 2
cmp ecx, eax
ja 0x6461015d
add ecx, dword [edi + 8]
cmp ecx, dword [edi + 8]
jb 0x64610110
movzx ecx, word [ecx]
jmp 0x6461014b
push 0x64602b10
jmp 0x64610157
cmp dword [eax + 4], 4
mov ecx, dword [eax + 8]
jb 0x6461014b
lea eax, [ebp - 4]
push eax
push ecx
push 4
pop ecx
call fcn.6460ffc1
test eax, eax
je 0x6461015f
mov eax, dword [edi + 0x634]
mov ecx, dword [ebp - 4]
sub eax, 4
cmp ecx, eax
ja 0x6461015d
add ecx, dword [edi + 8]
cmp ecx, dword [edi + 8]
jb 0x64610152
mov ecx, dword [ecx]
mov eax, dword [ebp + 0xc]
mov dword [eax], ecx
jmp 0x6461015f
push 0x64602c18
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
xor esi, esi
mov eax, esi
jmp 0x64610165
xor eax, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x6461016d
Capabilities:
Delete file
Write file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
push edi
mov eax, dword [0x64617004]
cmp eax, 0x64617004
je 0x646101a2
test byte [eax + 0x1c], 2
je 0x646101a2
cmp byte [eax + 0x19], 5
jb 0x646101a2
push dword [eax + 0x14]
mov edx, 0x64602ff8
push dword [eax + 0x10]
push 0xa
pop ecx
call fcn.64604423
mov esi, 0x654
mov ecx, esi
call fcn.6460cdda
mov ebx, eax
test ebx, ebx
jne 0x646101bb
xor eax, eax
jmp 0x646102b5
push esi
xor edi, edi
push edi
push ebx
call sub.msvcrt.dll_memset
or dword [ebx], 0xffffffff
lea esi, [ebx + 0x348]
add esp, 0xc
mov dword [ebx + 0x10], edi
mov ecx, 0x4949
mov dword [ebx + 0x14], edi
mov word [ebx + 0x220], cx
mov dword [ebx + 0x224], edi
push 0x2a
pop eax
push 4
mov word [ebx + 0x222], ax
pop eax
push 0x288
mov dword [ebx + 0x338], eax
mov dword [ebx + 0x340], eax
mov eax, dword [ebp + 8]
push edi
mov dword [ebx + 0x330], edi
mov dword [ebx + 0x334], edi
mov dword [ebx + 0xc], edi
mov dword [ebx + 0x600], edi
mov dword [ebx + 0x604], 0x20
mov dword [ebx + 0x5f0], eax
mov dword [ebx + 0x620], 1
push esi
mov dword [ebx + 0x648], 0xc4
call sub.msvcrt.dll_memset
add esp, 0xc
mov dword [ebx + 0x5d4], esi
cmp dword [ebx], 0xffffffff
lea eax, [ebx + 0x420]
mov dword [ebx + 0x5d0], eax
lea edi, [ebx + 0x228]
mov dword [ebx + 0x608], eax
mov esi, 0x64602ef0
push 0x41
pop ecx
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
je 0x646102b3
push 0
lea eax, [ebp - 4]
push eax
push 8
lea eax, [ebx + 0x220]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x646102b3
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, ebx
call fcn.6460ce5b
jmp 0x646101b4
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x646163c0
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x646163fe
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x646163f6
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x64616400
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x646163e6
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x646164d0
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
je 0x646164e6
xor eax, eax
pop ebp
ret
mov ecx, dword [eax + 0x3c]
add ecx, eax
xor eax, eax
cmp dword [ecx], 0x4550
jne 0x64616501
mov edx, 0x10b
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret

Function at 0x6461d14f
Capabilities:
Encode data using xor

Disassembly:
call 0x6461d0c8
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x6461d0f8
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x6461d114
xor edx, 0
jmp 0x6461d11f
xor edx, edx
jmp 0x6461d136
jmp 0x6461d142
xor eax, eax
push 0x8427d7c0
call 0x6461d14f
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x6461d18b
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x6461d164
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x6461d1a2
add eax, 0
jno 0x6461d1a7
add esi, 0
ret 0x10
Function at 0x6461df10
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x6461df32
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x6461e0d4
cmp edi, dword [ebp + 0x10]
jb 0x6461e0d4
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.6461d9fc
inc edi
jmp 0x6461dfbb
jmp 0x6461dfc8
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.6461d9fc
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.6461d9fc
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x6461e01c
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x6461e000
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.6461e04a
add dword [eax], 0x39
jle 0x6461e026
sub al, 0xf5
mov ch, al
call fcn.6461e05f
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x6461fd37
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x6461fd4d
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x6461fd5e
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.6461fd9f
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx
Function at 0x6462210b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x64622054
add ebx, 0
push ecx
call 0x64622069
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x6c0e128e
sub ebx, dword [0x6c100acd]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6c100abd
call fcn.6461db33
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.6461d041
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x646221c7
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x646221c7
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x6462217e
mov eax, 1
lock xchg dword [0x6c100ac9], eax
push 0x3dd1fc71
call 0x6462210b
push esi
add esp, 8
cmp eax, 0
jne 0x646220f4
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x6462211a
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x6462212f
cmp ecx, edx
cmp eax, 0
je 0x64622154
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x6462213e
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.6462216d
dec eax
loope 0x64622170
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6c100ac9], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x646221a4
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x646221b9
jmp 0x646221c4
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x646220b2
Function at 0x6462922c
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x64629502
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6c0ed741
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6c0e4707
push 0xffffffffffffffff
call fcn.6462042c
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x64629296
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.646292ae
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x646294f6
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x646294ca
Function at 0x64638cfc
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x64638d1e
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x64638d1e
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x64638d1e
ret
cmp word [ebx + 4], 0x14c
jne 0x64638d1e
test word [ebx + 0x16], 2
je 0x64638d1e
test word [ebx + 0x16], 0x100
je 0x64638d1e
cmp word [ebx + 0x18], 0x10b
jne 0x64638d1e
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x64638d1e
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x64638daa
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x64638d3e
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.6461fc89
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x64638d1e
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8

Function at 0x64638daa
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x64638d1e
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x64638d1e
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x64638d1e
ret
cmp word [ebx + 4], 0x14c
jne 0x64638d1e
test word [ebx + 0x16], 2
je 0x64638d1e
test word [ebx + 0x16], 0x100
je 0x64638d1e
cmp word [ebx + 0x18], 0x10b
jne 0x64638d1e
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x64638d1e
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x64638daa
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x64638d3e
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.6461fc89
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x64638d1e
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8
Function at 0x64638e61
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x64638eba
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x64638e61
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x64638e70
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x64a3eb13
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x64638ec1
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.6461fd37
cmp eax, dword [ebp + 0xc]
pop eax
je 0x64638f60
add edi, 4
add eax, 2
dec ecx
jne 0x64638ea6
call 0x64638f0d
loope 0x64638f03
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x64638f5d
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x64638f6e
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x64638f21
cmp eax, ecx
ja 0x64638f21
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x64638fab
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x64638fa1
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.64620216
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]