joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10001730
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
mov ecx, 0x10
mov esi, 0x3790650
lea edi, [ebp - 0x44]
rep movsd dword es:[edi], dword [esi]
movsb byte es:[edi], byte [esi]
mov esi, dword [ebp + 8]
add esi, 0xfffffffe
xor ecx, ecx
test esi, esi
jle 0x100017c2
jmp 0x10001760
movzx edi, byte [edx + ecx]
shr edi, 2
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax], bl
movsx edi, byte [edx + ecx]
movzx ebx, byte [edx + ecx + 1]
and edi, 3
shr ebx, 4
shl edi, 4
or edi, ebx
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 1], bl
movsx ebx, byte [edx + ecx + 1]
movzx edi, byte [edx + ecx + 2]
and ebx, 0xf
add ebx, ebx
shr edi, 6
add ebx, ebx
or edi, ebx
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 2], bl
movsx edi, byte [edx + ecx + 2]
and edi, 0x3f
movzx ebx, byte [ebp + edi - 0x44]
mov byte [eax + 3], bl
add ecx, 3
add eax, 4
cmp ecx, esi
jl 0x10001760
cmp ecx, dword [ebp + 8]
jge 0x1000183e
movzx esi, byte [ecx + edx]
shr esi, 2
mov bl, byte [ebp + esi - 0x44]
mov esi, dword [ebp + 8]
dec esi
mov byte [eax], bl
cmp ecx, esi
jne 0x10001801
movsx ecx, byte [ecx + edx]
and ecx, 3
add ecx, ecx
mov dl, byte [ebp + ecx*8 - 0x44]
mov byte [eax + 1], dl
pop edi
mov byte [eax + 2], 0x3d
add eax, 3
pop esi
mov word [eax], 0x3d
pop ebx
mov esp, ebp
pop ebp
ret 4
lea esi, [ecx + edx + 1]
movsx ecx, byte [ecx + edx]
movzx edx, byte [esi]
and ecx, 3
shl ecx, 4
shr edx, 4
or ecx, edx
movzx ecx, byte [ebp + ecx - 0x44]
mov byte [eax + 1], cl
movsx edx, byte [esi]
and edx, 0xf
movzx ecx, byte [ebp + edx*4 - 0x44]
pop edi
mov byte [eax + 2], cl
add eax, 3
pop esi
mov word [eax], 0x3d
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
pop esi
mov byte [eax], 0
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x1000a310
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
lea eax, [ebp - 4]
push eax
push 0x379a3f4
mov dword [ebp - 4], 0x10
call dword [0x379009c]
push 0x379a3f4
call dword [0x37900a0]
or ecx, 0xffffffff
mov edx, 0x379a3f4
test eax, eax
je 0x1000a35d
movzx esi, byte [edx]
xor esi, ecx
and esi, 0xff
shr ecx, 8
xor ecx, dword [esi*4 + 0x3799568]
inc edx
dec eax
jne 0x1000a344
mov edi, dword [0x37904b0]
not ecx
mov esi, ecx
push esi
push 0x3799290
push 0x379a40c
call edi
lea ebx, [esi + esi]
push ebx
push 0x3799290
push 0x379a3b8
call edi
lea ecx, [esi + esi*2]
push ecx
push 0x3799290
push 0x379a448
call edi
push esi
push 0x37992a8
push 0x379a4dc
call edi
push ebx
push 0x37992a8
push 0x379a49c
call edi
add esp, 0x3c
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x1000a5a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
push 0x101
lea eax, [ebp - 0x104]
push eax
push ecx
call dword [0x37904c8]
mov edx, eax
or eax, 0xffffffff
lea ecx, [ebp - 0x104]
test edx, edx
je 0x1000a5ea
push esi
lea esp, [esp]
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x3799568]
inc ecx
dec edx
jne 0x1000a5d0
pop esi
not eax
mov esp, ebp
pop ebp
ret
Function at 0x1000a660
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x37a4834]
sub esp, 0x104
push ebx
mov ebx, dword [0x3790390]
push esi
push edi
push 1
push 5
push eax
call ebx
push eax
call ebx
mov edi, dword [0x37903d0]
mov esi, eax
lea esp, [esp]
push esi
call dword [0x37903cc]
test eax, eax
je 0x1000a727
push 0xfffffffffffffff0
push esi
call dword [0x37903fc]
test eax, 0x40000000
jne 0x1000a70c
push 0x101
lea ecx, [ebp - 0x104]
push ecx
push esi
call dword [0x37904c8]
or ecx, 0xffffffff
lea edx, [ebp - 0x104]
test eax, eax
je 0x1000a6ef
nop
movzx ebx, byte [edx]
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x3799568]
inc edx
dec eax
jne 0x1000a6d0
mov ebx, dword [0x3790390]
not ecx
test ecx, ecx
je 0x1000a706
xor eax, eax
cmp ecx, dword [eax*8 + 0x3799238]
je 0x1000a73d
inc eax
cmp eax, 0xb
jb 0x1000a6f7
xor eax, eax
test al, 0x20
je 0x1000a727
push 0
push 0x1b
push 0x100
push esi
call edi
push 0xc01b0000
push 0x1b
push 0x101
push esi
call edi
push 3
push esi
call ebx
mov esi, eax
test esi, esi
jne 0x1000a690
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, word [eax*8 + 0x379923c]
jmp 0x1000a708

Function at 0x10013b70
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, dword [ebp + 0xc]
test edx, edx
jle 0x10013c03
mov ecx, dword [ebp + 8]
push ebx
sub ecx, esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
jmp 0x10013b94
mov ecx, dword [ebp - 0xc]
movzx ecx, byte [ecx + esi]
mov byte [ebp - 1], cl
mov cl, byte [eax + 0x100]
movzx edi, cl
movzx edx, byte [edi + eax]
add edi, eax
mov byte [ebp + 0xf], dl
mov dl, byte [eax + 0x101]
add dl, byte [ebp + 0xf]
mov dword [ebp - 0x10], edi
movzx edi, dl
mov bl, byte [edi + eax]
add edi, eax
mov dword [ebp - 0x14], edi
mov edi, dword [ebp - 0x10]
mov byte [edi], bl
mov edi, dword [ebp - 0x14]
mov byte [ebp + 0xb], bl
movzx ebx, byte [ebp + 0xf]
mov byte [edi], bl
movzx ebx, byte [ebp + 0xf]
movzx edi, byte [ebp + 0xb]
add edi, ebx
mov bl, byte [ebp - 1]
and edi, 0xff
xor bl, byte [edi + eax]
inc cl
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
mov byte [esi], bl
inc esi
dec dword [ebp - 8]
jne 0x10013b91
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x100234e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test ecx, ecx
jne 0x100234f0
xor eax, eax
pop ebp
ret 4
push esi
not eax
cmp edx, 8
jb 0x100235bf
mov esi, edx
shr esi, 3
push edi
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3792b00]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3792b00]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3792b00]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3792b00]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3792b00]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3792b00]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3792b00]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x3792b00]
add ecx, 8
sub edx, 8
dec esi
jne 0x10023502
pop edi
test edx, edx
je 0x100235dc
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x3792b00]
inc ecx
dec edx
jne 0x100235c3
not eax
pop esi
pop ebp
ret 4
Function at 0x100235f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x78
push ebx
push esi
push edi
call dword [0x3790104]
cmp eax, 1
je 0x10023611
mov eax, 0x1000000
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea eax, [ebp - 0x74]
push eax
push edi
call dword [0x3790100]
test eax, eax
jne 0x1002362d
mov eax, 0x200
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
lea ecx, [ebp - 0x30]
push ecx
call dword [0x37900f8]
lea edx, [ebp - 0x40]
push edx
call dword [0x379010c]
mov esi, dword [0x3790110]
lea eax, [ebp - 0x20]
push eax
lea ecx, [ebp - 0x30]
push ecx
call esi
lea edx, [ebp - 0x18]
push edx
lea eax, [ebp - 0x40]
push eax
call esi
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x1c]
sbb ecx, dword [ebp - 0x14]
sub dword [ebp - 0x60], eax
sbb dword [ebp - 0x5c], ecx
sub dword [ebp - 0x68], eax
sbb dword [ebp - 0x64], ecx
sub dword [ebp - 0x70], eax
sbb dword [ebp - 0x6c], ecx
mov ecx, dword [ebp - 0x74]
mov eax, ecx
xor esi, esi
and eax, 1
je 0x1002368f
mov dword [ebp - 8], 1
mov esi, dword [ebp - 8]
test cl, 2
je 0x10023697
or esi, 2
test cl, 4
je 0x1002369f
or esi, 4
mov edx, ecx
and edx, 0x10
je 0x100236a9
or esi, 0x10
test cl, 0x20
je 0x100236b1
or esi, 0x20
test edx, edx
je 0x100236bd
or esi, 0x40000000
jmp 0x100236c3
or esi, 0x80000000
or esi, 0x1000000
mov dword [ebp - 8], esi
test eax, eax
jne 0x100236d9
or esi, 0x800000
mov dword [ebp - 8], esi
push 0
push edi
call dword [0x3790118]
mov dword [ebp - 0x10], eax
cmp eax, 0x28
jbe 0x10023780
mov esi, dword [0x3790114]
push 0
push 0
push 0
push edi
call esi
mov ebx, dword [0x3790214]
push 0
lea ecx, [ebp - 0xc]
push ecx
push 2
lea edx, [ebp - 4]
push edx
push edi
call ebx
push 0
push 0
push 0x24
push edi
call esi
push 0
lea eax, [ebp - 0xc]
push eax
push 4
lea ecx, [ebp - 0x14]
push ecx
push edi
call ebx
mov edx, 0x54ad
cmp word [ebp - 4], dx
jne 0x1002377d
mov eax, dword [ebp - 0x14]
lea ecx, [eax + 0x34]
cmp dword [ebp - 0x10], ecx
jbe 0x1002377d
push 0
push 0
push eax
push edi
call esi
push 0
lea edx, [ebp - 0xc]
push edx
push 4
lea eax, [ebp - 0x1c]
push eax
push edi
call ebx
mov eax, dword [ebp - 0x1c]
cmp eax, 0x5a4d
je 0x10023776
cmp eax, 0x454e
je 0x10023776
cmp eax, 0x454c
je 0x10023776
cmp eax, 0x4550
jne 0x1002377d
or dword [ebp - 8], 0x400000
mov esi, dword [ebp - 8]
mov eax, dword [ebp + 8]
xor ecx, ecx
cmp eax, ecx
je 0x1002378b
mov dword [eax], esi
mov eax, dword [ebp + 0xc]
cmp eax, ecx
je 0x10023797
mov edx, dword [ebp - 0x10]
mov dword [eax], edx
mov eax, dword [ebp + 0x10]
cmp eax, ecx
je 0x100237a6
mov dword [eax], ecx
mov dword [eax + 4], ecx
mov dword [eax + 8], ecx
mov esi, dword [ebp + 0x14]
cmp esi, ecx
je 0x100237ce
lea eax, [ebp + 0xc]
push eax
lea ecx, [ebp + 8]
push ecx
lea edx, [ebp - 0x60]
push edx
call dword [0x379011c]
movzx eax, word [ebp + 8]
movzx ecx, word [ebp + 0xc]
shl eax, 0x10
or eax, ecx
mov dword [esi], eax
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x10028530
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
push ebx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
mov eax, dword [eax + 0x340]
push esi
push edi
test eax, eax
jne 0x10028550
mov eax, 0x3795974
push 0x3795960
push eax
lea ecx, [ebp - 0x214]
push 0x379597c
push ecx
call dword [0x37904b0]
lea eax, [ebp - 0x214]
add esp, 0x10
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10028574
mov ecx, dword [ebx + 0x75c4]
sub eax, edx
lea edx, [ecx + eax + 0xd]
cmp edx, 0x7530
jbe 0x100285be
push ecx
lea eax, [ebx + 0x94]
push eax
mov eax, ebx
call fcn.1002bd30
test eax, eax
jns 0x100285b4
mov esi, ebx
call fcn.1002ba60
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov dword [ebx + 0x75c4], 0
mov al, byte [0x3799065]
movsx ecx, al
neg ecx
sbb ecx, ecx
and ecx, 0x302fefc
xor edx, edx
add ecx, 0xfffe0003
test al, al
lea eax, [ebp - 0x214]
mov dword [ebp - 0x10], edx
mov dword [ebp - 8], ecx
lea edx, [eax + 1]
je 0x10028611
jmp 0x100285f0
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x100285f0
sub eax, edx
lea edx, [eax + 1]
shr edx, 8
inc eax
and edx, 0xff
shl eax, 8
xor edx, eax
mov word [ebp - 0xc], dx
jmp 0x1002861f
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10028611
sub eax, edx
inc eax
mov word [ebp - 0xc], ax
mov ecx, dword [ebx + 0x75c4]
xor eax, eax
lea edi, [ecx + ebx + 0x94]
mov word [ebp - 0xa], ax
lea esi, [ebp - 0x10]
mov ecx, 0xc
rep movsb byte es:[edi], byte [esi]
add dword [ebx + 0x75c4], 0xc
mov edx, dword [ebx + 0x75c4]
lea eax, [ebp - 0x214]
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10028652
sub eax, esi
lea ecx, [eax + 1]
lea edi, [edx + ebx + 0x94]
lea esi, [ebp - 0x214]
lea eax, [ebp - 0x214]
rep movsb byte es:[edi], byte [esi]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10028676
sub eax, edx
inc eax
add dword [ebx + 0x75c4], eax
mov eax, dword [ebx + 0x75c4]
push eax
lea edx, [ebx + 0x94]
push edx
mov eax, ebx
call fcn.1002bd30
test eax, eax
js 0x100285a2
pop edi
pop esi
mov dword [ebx + 0x75c4], 0
or al, 0xff
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x10030c40
Capabilities:
Encode data using xor
Encrypt data using des

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push ebx
push esi
mov esi, dword [edx + 4]
mov edx, eax
shr edx, 4
xor edx, esi
and edx, 0xf0f0f0f
xor esi, edx
shl edx, 4
xor eax, edx
mov edx, eax
shr edx, 0x10
xor edx, esi
and edx, 0xffff
xor esi, edx
shl edx, 0x10
xor eax, edx
mov edx, esi
shr edx, 2
xor edx, eax
and edx, 0x33333333
xor eax, edx
add edx, edx
add edx, edx
xor esi, edx
mov edx, esi
shr edx, 8
xor edx, eax
and edx, 0xff00ff
xor eax, edx
shl edx, 8
xor esi, edx
rol esi, 1
mov edx, esi
xor edx, eax
and edx, 0xaaaaaaaa
xor esi, edx
xor edx, eax
rol edx, 1
push edi
mov ecx, 0x37a7f50
mov dword [ebp - 4], edx
mov dword [ebp - 8], 8
mov eax, esi
ror eax, 4
xor eax, dword [ecx]
add ecx, 0x10
mov edx, eax
shr edx, 0x18
mov edi, eax
shr edi, 0x10
and edi, 0x3f
and edx, 0x3f
mov edx, dword [edx*4 + 0x37986b0]
or edx, dword [edi*4 + 0x37988b0]
mov edi, eax
shr edi, 8
and edi, 0x3f
or edx, dword [edi*4 + 0x3798ab0]
and eax, 0x3f
or edx, dword [eax*4 + 0x3798cb0]
mov eax, dword [ecx - 0xc]
xor eax, esi
mov edi, eax
shr edi, 0x18
and edi, 0x3f
mov edi, dword [edi*4 + 0x37987b0]
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
or edi, dword [ebx*4 + 0x37989b0]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edi, dword [ebx*4 + 0x3798bb0]
and eax, 0x3f
or edi, dword [eax*4 + 0x3798db0]
or edi, edx
mov dword [ebp - 0xc], edi
mov edi, dword [ebp - 4]
xor edi, dword [ebp - 0xc]
mov eax, edi
ror eax, 4
xor eax, dword [ecx - 8]
mov dword [ebp - 4], edi
mov edx, eax
shr edx, 0x18
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
and edx, 0x3f
mov edx, dword [edx*4 + 0x37986b0]
or edx, dword [ebx*4 + 0x37988b0]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edx, dword [ebx*4 + 0x3798ab0]
and eax, 0x3f
or edx, dword [eax*4 + 0x3798cb0]
mov eax, dword [ecx - 4]
xor eax, edi
mov edi, eax
shr edi, 0x18
and edi, 0x3f
mov edi, dword [edi*4 + 0x37987b0]
mov ebx, eax
shr ebx, 0x10
and ebx, 0x3f
or edi, dword [ebx*4 + 0x37989b0]
mov ebx, eax
shr ebx, 8
and ebx, 0x3f
or edi, dword [ebx*4 + 0x3798bb0]
and eax, 0x3f
or edi, dword [eax*4 + 0x3798db0]
or edi, edx
xor esi, edi
dec dword [ebp - 8]
jne 0x10030cc3
mov ecx, dword [ebp - 4]
ror esi, 1
mov eax, esi
xor eax, ecx
and eax, 0xaaaaaaaa
xor esi, eax
xor eax, ecx
ror eax, 1
mov ecx, eax
shr ecx, 8
xor ecx, esi
and ecx, 0xff00ff
xor esi, ecx
shl ecx, 8
xor eax, ecx
mov ecx, eax
shr ecx, 2
xor ecx, esi
and ecx, 0x33333333
xor esi, ecx
add ecx, ecx
add ecx, ecx
xor eax, ecx
mov edx, dword [ebp + 8]
mov ecx, esi
shr ecx, 0x10
xor ecx, eax
and ecx, 0xffff
xor eax, ecx
shl ecx, 0x10
xor esi, ecx
mov ecx, esi
shr ecx, 4
xor ecx, eax
and ecx, 0xf0f0f0f
mov edi, ecx
shl edi, 4
xor edi, esi
mov dword [edx], edi
pop edi
xor ecx, eax
pop esi
mov dword [edx + 4], ecx
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x1003f1c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
xor eax, 0xffffffff
test ecx, ecx
mov esi, dword [ebp + 8]
je 0x1003f1e9
xor al, byte [esi]
movzx edx, al
shr eax, 8
mov edx, dword [edx*4 + 0x3798100]
inc esi
xor eax, edx
dec ecx
jne 0x1003f1d4
xor eax, 0xffffffff
pop esi
leave
ret 0xc
Function at 0x1047a
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
mov esi, dword [sym.imp.ntoskrnl.exe_ZwQuerySystemInformation]
push edi
lea eax, [ebp - 8]
push eax
push 0xa
lea eax, [ebp - 0x1c]
push eax
push 0xb
call esi
push 0x206b6444
push dword [ebp - 8]
push 0
call dword [sym.imp.ntoskrnl.exe_ExAllocatePoolWithTag]
mov edi, eax
test edi, edi
je 0x10518
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push edi
push 0xb
call esi
test eax, eax
jne 0x1050f
mov eax, dword [edi]
and dword [ebp - 0xc], 0
test eax, eax
mov dword [ebp - 0x10], eax
lea ebx, [edi + 4]
jbe 0x1050f
lea eax, [ebx + 0x1c]
mov dword [ebp - 4], eax
mov esi, 0x11c
push 0x5c
push dword [ebp - 4]
call dword [sym.imp.ntoskrnl.exe_strrchr]
test eax, eax
pop ecx
pop ecx
jne 0x104ee
mov eax, dword [ebp - 4]
jmp 0x104ef
inc eax
push dword [ebp + 8]
push eax
call dword [sym.imp.ntoskrnl.exe__stricmp]
test eax, eax
pop ecx
pop ecx
je 0x10521
add dword [ebp - 4], esi
add ebx, esi
inc dword [ebp - 0xc]
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 0x10]
jb 0x104d8
push 0
push edi
call dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
mov ebx, dword [ebx + 8]
push 0
push edi
call dword [sym.imp.ntoskrnl.exe_ExFreePoolWithTag]
mov eax, ebx
jmp 0x1051a

Function at 0x11702
Capabilities:
Print debug messages

Disassembly:
push ebx
mov ebx, dword [sym.imp.ntoskrnl.exe_ObOpenObjectByPointer]
push esi
push edi
mov edi, dword [esp + 0x14]
xor eax, eax
xor esi, esi
cmp byte [esi + edi], 0xe8
jne 0x11733
push 0x116fa
call sub.ntoskrnl.exe_DbgPrint
mov eax, ebx
sub eax, esi
sub eax, edi
sub eax, 5
cmp eax, dword [esi + edi + 1]
pop ecx
je 0x1173e
inc esi
cmp esi, 0x23e
jl 0x11713
jmp 0x11741
lea eax, [esi + edi]
test eax, eax
je 0x11779
mov ecx, dword [esp + 0x10]
lea esi, [eax - 6]
mov edi, ecx
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea esi, [eax - 6]
push 6
mov eax, esi
sub ebx, ecx
sub eax, ecx
push esi
sub ebx, 0xb
sub eax, 5
push ecx
mov byte [ecx + 6], 0xe8
mov dword [ecx + 7], ebx
mov byte [ecx + 0xb], 0xe9
mov dword [ecx + 0xc], eax
call fcn.000105ee
mov eax, esi
pop edi
pop esi
pop ebx
ret 8
Function at 0x118c6
Capabilities:
Create device object

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push edi
mov edi, dword [sym.imp.ntoskrnl.exe_RtlInitUnicodeString]
push section.INIT
lea eax, [ebp - 0xc]
push eax
call edi
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x22
lea eax, [ebp - 0xc]
push eax
push 0x30
push dword [ebp + 8]
call dword [sym.imp.ntoskrnl.exe_IoCreateDevice]
test eax, eax
jl 0x11952
mov eax, dword [ebp - 4]
or dword [eax + 0x1c], 0x10
mov eax, dword [ebp - 4]
push esi
mov esi, dword [eax + 0x28]
mov dword [esi], eax
mov eax, dword [ebp - 0xc]
mov dword [esi + 4], eax
mov eax, dword [ebp - 8]
mov dword [esi + 8], eax
push 0x118a0
lea eax, [ebp - 0x14]
push eax
call edi
mov eax, dword [ebp - 0x14]
mov dword [esi + 0xc], eax
mov eax, dword [ebp - 0x10]
mov dword [esi + 0x10], eax
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x14]
push eax
call dword [sym.imp.ntoskrnl.exe_IoCreateSymbolicLink]
mov esi, eax
test esi, esi
jge 0x1194f
push dword [ebp - 4]
call dword [sym.imp.ntoskrnl.exe_IoDeleteDevice]
mov eax, esi
jmp 0x11951
xor eax, eax
pop esi
pop edi
leave
ret 4
Function at 0x40323c
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.004049ac
test esi, esi
jne 0x403272
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00404a9c
jmp 0x403290
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00403140
mov edi, eax
test esi, esi
je 0x403290
cmp dword [ebx], 0
je 0x403290
dec esi
jmp 0x403279
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x403980
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x474020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403a18
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4039f8
xor eax, eax
push ebp
push 0x4039f1
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403a34
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4039f8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x474020]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x474020], ax
mov esp, ebp
pop ebp
ret

Function at 0x40482c
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x477048], 0
je 0x40488d
cmp word [0x47721c], 0xd7b2
jne 0x404855
cmp dword [0x477224], 0
jbe 0x404855
mov eax, 0x477218
call dword [0x477234]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push str.Runtime_error_____at_00000000
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x4048b4
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x47402c], 0
jne 0x4048a9
push 0
push 0x474750
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x408530
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x408582
test eax, edx
je 0x408585
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x408545
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 [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x40856b
add ecx, 4
js 0x40855b
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x408568
movzx eax, byte [ecx + eax]
movzx edx, byte [ecx + edx]
sub eax, edx
pop ebx
pop ebx
ret
xor eax, eax
ret
test eax, eax
je 0x408591
test edx, edx
jne 0x408538
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x408da0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404e3c
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x408db9
test al, 0x10
je 0x408dbd
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x408dc4
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404e3c
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x408ddd
test al, 0x10
jne 0x408de1
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x40b97c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40b9b5
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404a9c
jmp 0x40b9be
mov eax, ebx
mov edx, esi
call fcn.00404a00
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40b9c8
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40b9ea
movzx eax, byte [esp]
jmp 0x40b9ec
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret