joyce8/EMBER2024-capa huggingface dataset:
Function at 0x642c65d6
Capabilities:
Get hostname

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x642c8008]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 0x28], 0x10
mov eax, dword [section..data]
mov ebx, section..data
cmp eax, ebx
je 0x642c6621
test byte [eax + 0x1c], 2
je 0x642c6621
cmp byte [eax + 0x19], 5
jb 0x642c6621
push dword [eax + 0x14]
mov edx, 0x642c1914
push dword [eax + 0x10]
push 0x27
pop ecx
call fcn.642c1f8a
test esi, esi
jne 0x642c662d
xor eax, eax
inc eax
jmp 0x642c66d5
mov ecx, esi
xor edx, edx
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, dx
jne 0x642c6634
sub ecx, edi
sar ecx, 1
je 0x642c6625
mov ecx, esi
mov eax, 0x642c1910
mov di, word [eax]
cmp di, word [ecx]
jne 0x642c6670
test di, di
je 0x642c6675
mov di, word [eax + 2]
cmp di, word [ecx + 2]
jne 0x642c6670
add eax, 4
add ecx, 4
test di, di
jne 0x642c664c
jmp 0x642c6675
sbb edx, edx
or edx, 1
test edx, edx
je 0x642c6625
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
test eax, eax
jne 0x642c66c3
mov eax, dword [section..data]
cmp eax, ebx
je 0x642c66bf
test byte [eax + 0x1c], 2
je 0x642c66bf
cmp byte [eax + 0x19], 2
jb 0x642c66bf
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov eax, dword [section..data]
mov edx, 0x642c1914
push dword [eax + 0x14]
push dword [eax + 0x10]
push 0x28
pop ecx
call fcn.642c1fa8
xor eax, eax
jmp 0x642c66d5
lea eax, [ebp - 0x24]
push esi
push eax
call dword [sym.imp.msvcrt.dll__wcsicmp]
neg eax
pop ecx
sbb eax, eax
pop ecx
inc eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.642c7870
mov esp, ebp
pop ebp
ret

Function at 0x642c66e6
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
push esi
push edi
xor edi, edi
lea eax, [ebp - 4]
push eax
push edi
lea eax, [ebp - 8]
mov dword [ebp - 8], edi
push eax
push 8
mov dword [ebp - 4], edi
mov esi, edi
mov dword [ebp - 0xc], edi
call dword [sym.imp.KERNEL32.dll_GetUserPreferredUILanguages]
test eax, eax
jne 0x642c671d
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x642c676c
mov eax, dword [ebp - 4]
push ebx
push 2
pop ebx
test eax, eax
je 0x642c673c
xor ecx, ecx
mul ebx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.642c7d78
pop ecx
mov esi, eax
test esi, esi
je 0x642c676b
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 8]
push eax
push 8
call dword [sym.imp.KERNEL32.dll_GetUserPreferredUILanguages]
test eax, eax
je 0x642c676b
cmp word [esi], di
je 0x642c676b
push ebx
lea eax, [ebp - 0xc]
push eax
push 0x20000070
push esi
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
pop ebx
cmp dword [ebp - 0xc], 1
jne 0x642c6775
xor edi, edi
inc edi
test esi, esi
je 0x642c6780
push esi
call fcn.642c7d73
pop ecx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x642c67cd
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x642c17cc
push 0x80000002
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x642c67f8
xor eax, eax
jmp 0x642c6835
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], 4
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
push 0
push 0x642c1924
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x642c6825
cmp dword [ebp - 0x10], 4
je 0x642c6829
and dword [ebp - 8], 0
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret

Function at 0x642c6839
Capabilities:
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x804
mov eax, dword [0x642c8008]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, 0x800
lea eax, [ebp - 0x804]
push edi
xor esi, esi
push esi
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
cmp dword [0x642c8388], esi
jne 0x642c6886
call fcn.642c67cd
mov dword [0x642c8010], eax
mov dword [0x642c8388], 1
jmp 0x642c688b
mov eax, dword [0x642c8010]
test eax, eax
jle 0x642c690a
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
lea ecx, [ebp - 0x804]
call fcn.642c6788
test eax, eax
js 0x642c690a
lea ecx, [ebp - 0x804]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, si
jne 0x642c68ae
sub ecx, edx
mov eax, 0x3fd
sar ecx, 1
cmp ecx, eax
jb 0x642c68c8
mov ecx, eax
push 0xa
pop edx
cmp word [ebp + ecx*2 - 0x806], dx
je 0x642c68fd
push 0xd
pop eax
mov word [ebp + ecx*2 - 0x804], ax
mov word [ebp + ecx*2 - 0x802], dx
lea ecx, [ecx*2 + 4]
cmp ecx, edi
jae 0x642c691a
xor eax, eax
mov word [ebp + ecx - 0x804], ax
lea eax, [ebp - 0x804]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.642c7870
mov esp, ebp
pop ebp
ret
call fcn.642c79ba
int3
Function at 0x642c6920
Capabilities:
Check os version

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x12c
mov eax, dword [0x642c8008]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0x11c
lea eax, [ebp - 0x128]
push 0
push eax
call sub.msvcrt.dll_memset
add esp, 0xc
mov eax, dword [section..data]
mov esi, section..data
mov edi, 0x642c1964
push 2
pop ebx
cmp eax, esi
je 0x642c697f
test byte [eax + 0x1c], bl
je 0x642c697f
cmp byte [eax + 0x19], 5
jb 0x642c697f
push dword [eax + 0x14]
mov edx, edi
push dword [eax + 0x10]
push 0xa
pop ecx
call fcn.642c1f8a
lea eax, [ebp - 0x128]
mov dword [ebp - 0x128], 0x11c
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
jne 0x642c69d0
mov eax, dword [section..data]
cmp eax, esi
je 0x642c69c9
test byte [eax + 0x1c], bl
je 0x642c69c9
cmp byte [eax + 0x19], bl
jb 0x642c69c9
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov eax, dword [section..data]
mov edx, edi
push dword [eax + 0x14]
push dword [eax + 0x10]
push 0xc
pop ecx
call fcn.642c1fa8
xor eax, eax
jmp 0x642c6a84
cmp dword [ebp - 0x118], ebx
je 0x642c69fe
mov eax, dword [section..data]
cmp eax, esi
je 0x642c69c9
test byte [eax + 0x1c], bl
je 0x642c69c9
cmp byte [eax + 0x19], 3
jb 0x642c69c9
push dword [eax + 0x14]
push dword [eax + 0x10]
push 0xd
mov edx, edi
pop ecx
call fcn.642c1f8a
jmp 0x642c69c9
cmp dword [ebp - 0x124], 5
jae 0x642c6a25
mov eax, dword [section..data]
cmp eax, esi
je 0x642c69c9
test byte [eax + 0x1c], bl
je 0x642c69c9
cmp byte [eax + 0x19], 3
jb 0x642c69c9
push dword [eax + 0x14]
push dword [eax + 0x10]
push 0xe
jmp 0x642c69f4
mov eax, dword [ebp - 0x10]
test al, 0x40
je 0x642c6a3e
xor eax, eax
cmp byte [ebp - 0xe], 1
setne al
dec eax
and eax, 0xffffffe0
add eax, 0x40
jmp 0x642c6a84
test eax, 0x200
je 0x642c6a4a
xor eax, eax
inc eax
jmp 0x642c6a84
test bl, al
je 0x642c6a52
push 8
jmp 0x642c6a83
test al, al
jns 0x642c6a5a
push 0x10
jmp 0x642c6a83
test eax, 0x400
je 0x642c6a68
mov eax, 0x80
jmp 0x642c6a84
mov cl, byte [ebp - 0xe]
cmp cl, 1
jne 0x642c6a74
mov eax, ebx
jmp 0x642c6a84
cmp cl, 3
je 0x642c6a81
cmp cl, bl
jne 0x642c69c9
push 4
pop eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.642c7870
mov esp, ebp
pop ebp
ret
Function at 0x642c6c18
Capabilities:
Query or enumerate registry value
Set registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
push edi
lea eax, [ebp - 4]
xor esi, esi
push eax
push esi
lea eax, [ebp - 8]
mov ebx, ecx
push eax
push esi
push 0x642c1808
push ebx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0x642c6c5a
cmp eax, 2
jne 0x642c6c48
push eax
jmp 0x642c6c70
push eax
push 0x642c1a40
call fcn.642c6839
pop ecx
pop ecx
jmp 0x642c6cff
cmp dword [ebp - 8], 1
je 0x642c6c67
xor eax, eax
jmp 0x642c6d47
mov ecx, dword [ebp - 4]
test ecx, ecx
jne 0x642c6c74
push 0x20
pop ecx
mov dword [ebp - 4], ecx
mov edi, ecx
and edi, 1
add edi, ecx
lea ecx, [edi + 2]
call fcn.642c4f79
mov esi, eax
test esi, esi
je 0x642c6cff
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 8]
push eax
push 0
push 0x642c1808
push ebx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
xor ecx, ecx
mov word [edi + esi], cx
test byte [ebp - 4], 1
je 0x642c6cb0
mov byte [edi + esi - 1], cl
test eax, eax
je 0x642c6d45
cmp eax, 2
jne 0x642c6c48
push ecx
lea edx, [edi + 2]
mov ecx, esi
call fcn.642c5043
test eax, eax
jns 0x642c6cd7
push eax
push 0x642c1a80
jmp 0x642c6c4e
push dword [ebp - 4]
mov edi, 0x642c1808
push esi
push 1
push 0
push edi
push ebx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
je 0x642c6d45
push eax
push edi
push 0x642c1ac0
call fcn.642c6839
add esp, 0xc
mov ecx, esi
call fcn.642c4ffa
push 2
pop eax
mov ecx, eax
mov dword [ebp - 4], eax
call fcn.642c4f79
mov esi, eax
test esi, esi
je 0x642c6c60
mov edx, dword [ebp - 4]
push ecx
mov ecx, esi
call fcn.642c5043
test eax, eax
jns 0x642c6d45
push eax
push 0x642c1b04
call fcn.642c6839
pop ecx
pop ecx
mov ecx, esi
call fcn.642c4ffa
jmp 0x642c6c60
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x642c6d50
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 [section..data]
push 2
pop ebx
cmp eax, section..data
je 0x642c6d95
test byte [eax + 0x1c], bl
je 0x642c6d95
cmp byte [eax + 0x19], 5
jb 0x642c6d95
push dword [eax + 0x14]
mov edx, 0x642c1b44
push dword [eax + 0x10]
push 0xe
pop ecx
call fcn.642c1f8a
lea eax, [ebp - 8]
push eax
push esi
lea eax, [ebp - 4]
push eax
push esi
push 0x642c193c
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
je 0x642c6de0
mov ecx, dword [section..data]
cmp ecx, section..data
je 0x642c6e5f
test byte [ecx + 0x1c], bl
je 0x642c6e5f
cmp byte [ecx + 0x19], bl
jb 0x642c6e5f
push esi
push dword [ecx + 0x14]
push dword [ecx + 0x10]
push 0xf
jmp 0x642c6e54
cmp dword [ebp - 4], 4
je 0x642c6e16
mov eax, dword [section..data]
cmp eax, section..data
je 0x642c6e0f
test byte [eax + 0x1c], bl
je 0x642c6e0f
cmp byte [eax + 0x19], bl
jb 0x642c6e0f
push dword [eax + 0x14]
mov edx, 0x642c1b44
push dword [eax + 0x10]
push 0x10
pop ecx
call fcn.642c1f8a
mov esi, 0x3f1
jmp 0x642c6e5f
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
lea eax, [ebp - 4]
push eax
push 0
push 0x642c193c
push edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
je 0x642c6e5f
mov eax, dword [section..data]
cmp eax, section..data
je 0x642c6e5f
test byte [eax + 0x1c], bl
je 0x642c6e5f
cmp byte [eax + 0x19], bl
jb 0x642c6e5f
push esi
push dword [eax + 0x14]
push dword [eax + 0x10]
push 0x11
mov edx, 0x642c1b44
pop ecx
call fcn.642c1fa8
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x642c6e6a
Capabilities:
Check os version

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x124
mov eax, dword [0x642c8008]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov eax, dword [section..data]
mov edi, section..data
mov ebx, 0x642c1b54
cmp eax, edi
je 0x642c6eb1
test byte [eax + 0x1c], 2
je 0x642c6eb1
cmp byte [eax + 0x19], 5
jb 0x642c6eb1
push dword [eax + 0x14]
mov edx, ebx
push dword [eax + 0x10]
push 0xf
pop ecx
call fcn.642c1f8a
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 0x642c6f14
mov eax, dword [section..data]
cmp eax, edi
je 0x642c6f10
test byte [eax + 0x1c], 2
je 0x642c6f10
cmp byte [eax + 0x19], 2
jb 0x642c6f10
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov eax, dword [section..data]
mov edx, ebx
push dword [eax + 0x14]
push dword [eax + 0x10]
push 0x10
pop ecx
call fcn.642c1fa8
xor eax, eax
jmp 0x642c6f1e
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.642c7870
mov esp, ebp
pop ebp
ret
Function at 0x642c7aa0
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 0x642c7ade
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x642c7ad6
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x642c7ae0
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x642c7ac6
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x642c7bb0
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 0x642c7bc6
xor eax, eax
pop ebp
ret
mov ecx, dword [eax + 0x3c]
add ecx, eax
xor eax, eax
cmp dword [ecx], 0x4550
jne 0x642c7be1
mov edx, 0x10b
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret

Function at 0x642cc339
Capabilities:
Encode data using xor

Disassembly:
call 0x642cc2b2
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 0x642cc2e2
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 0x642cc2fe
xor edx, 0
jmp 0x642cc309
xor edx, edx
jmp 0x642cc320
jmp 0x642cc32c
xor eax, eax
push 0x8427d7c0
call 0x642cc339
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x642cc375
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 0x642cc34e
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 0x642cc38c
add eax, 0
jno 0x642cc391
add esi, 0
ret 0x10
Function at 0x642cd0fa
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 0x642cd11c
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 0x642cd2be
cmp edi, dword [ebp + 0x10]
jb 0x642cd2be
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.642ccbe6
inc edi
jmp 0x642cd1a5
jmp 0x642cd1b2
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.642ccbe6
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.642ccbe6
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 0x642cd206
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 0x642cd1ea
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.642cd234
add dword [eax], 0x39
jle 0x642cd210
sub al, 0xf5
mov ch, al
call fcn.642cd249
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x642cef21
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 0x642cef37
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 0x642cef48
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.642cef89
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 0x642d12f5
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 0x642d123e
add ebx, 0
push ecx
call 0x642d1253
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, 0x6cc55124
sub ebx, dword [0x6cc74963]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6cc74953
call fcn.642ccd1d
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.642cc22b
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x642d13b1
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x642d13b1
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 0x642d1368
mov eax, 1
lock xchg dword [0x6cc7495f], eax
push 0x3dd1fc71
call 0x642d12f5
push esi
add esp, 8
cmp eax, 0
jne 0x642d12de
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x642d1304
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x642d1319
cmp ecx, edx
cmp eax, 0
je 0x642d133e
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 0x642d1328
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.642d1357
dec eax
loope 0x642d135a
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6cc7495f], 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 0x642d138e
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x642d13a3
jmp 0x642d13ae
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x642d129c
Function at 0x642d8416
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 0x642d86ec
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6cc615d7
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6cc5859d
push 0xffffffffffffffff
call fcn.642cf616
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 0x642d8480
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.642d8498
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 0x642d86e0
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x642d86b4
Function at 0x642e7ee6
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 0x642e7f08
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x642e7f08
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x642e7f08
ret
cmp word [ebx + 4], 0x14c
jne 0x642e7f08
test word [ebx + 0x16], 2
je 0x642e7f08
test word [ebx + 0x16], 0x100
je 0x642e7f08
cmp word [ebx + 0x18], 0x10b
jne 0x642e7f08
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x642e7f08
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x642e7f94
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x642e7f28
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.642cee73
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x642e7f08
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 0x642e7f94
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 0x642e7f08
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x642e7f08
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x642e7f08
ret
cmp word [ebx + 4], 0x14c
jne 0x642e7f08
test word [ebx + 0x16], 2
je 0x642e7f08
test word [ebx + 0x16], 0x100
je 0x642e7f08
cmp word [ebx + 0x18], 0x10b
jne 0x642e7f08
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x642e7f08
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x642e7f94
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x642e7f28
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.642cee73
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x642e7f08
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 0x642e804b
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x642e80a4
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x642e804b
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x642e805a
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 0x646edcfd
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 0x642e80ab
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.642cef21
cmp eax, dword [ebp + 0xc]
pop eax
je 0x642e814a
add edi, 4
add eax, 2
dec ecx
jne 0x642e8090
call 0x642e80f7
loope 0x642e80ed
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x642e8147
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 0x642e8158
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 0x642e810b
cmp eax, ecx
ja 0x642e810b
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x642e8195
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x642e818b
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.642cf400
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]