joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e0830
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x11529d4]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x4e0843
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x4e0884
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x1152a7c]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x4e08b6
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4e08ba
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x4e08ab
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x4e08d8
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4e08dc
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x4e08cd
xor ecx, ecx
mov eax, 0x11529e4
xor ebx, ebx
mov bl, byte [ecx + 0x1152a8c]
cmp byte [esp + ebx + 0x14], 0
je 0x4e0907
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x1152aa4]
cmp byte [esp + ebx + 0x14], 0
je 0x4e091e
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x4e08ee
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x4e0877
lea edx, [esp + 0x84]
push edx
call fcn.004e0960
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x4efe10
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x11a8c88]
xor edx, edx
cmp eax, edx
jne 0x4efe36
xor eax, eax
mov byte [eax + 0x11a8b88], al
inc eax
cmp eax, 0x100
jl 0x4efe1e
mov dword [0x11a8c88], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x11a8b88
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4efec7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4efe9a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4efe68
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4efed0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4eff23
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4eff0a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4f68c0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x53814e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004f71e0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x11292f4
call fcn.00528485
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4f6953
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00528485
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4f694c
push 0
mov ecx, eax
call fcn.004eda40
mov dword [esi + 0xc], eax
jmp 0x4f6955
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4f6955
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x506eec
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x18]
imul eax, edi
add eax, edx
cmp edx, eax
mov dword [ebp - 0x14], eax
jae 0x50700d
mov eax, dword [ebp + 0x10]
lea eax, [edx + eax*4]
push ebx
push esi
mov dword [ebp + 0x14], eax
mov esi, 0xffc03fc0
mov eax, 0xff00ff
cmp edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
jae 0x506ff1
mov ebx, dword [ebp + 0x14]
sub ebx, edx
dec ebx
shr ebx, 3
lea ecx, [edx + 4]
inc ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 0x10], ebx
mov edx, dword [ecx + edi]
mov edi, dword [edi + ecx - 4]
mov dword [ebp - 8], edi
shr edi, 2
and edi, esi
mov dword [ebp + 0x10], edx
mov edx, dword [ecx]
mov ecx, dword [ecx - 4]
mov ebx, ecx
shr ebx, 2
and ebx, esi
add ebx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ebx, edi
mov edi, edx
shr edi, 2
and edi, esi
lea ebx, [ebx + edi - 0x7fff80]
mov edi, dword [ebp - 8]
and edi, eax
mov esi, ecx
and esi, eax
add esi, edi
mov edi, dword [ebp + 0x10]
and edi, eax
add esi, edi
mov edi, edx
and edi, eax
lea esi, [esi + edi + 0x20002]
mov edi, dword [ebp - 8]
shr ecx, 2
shr esi, 2
xor ebx, esi
shr edi, 2
mov esi, 0x3fc03fc0
and ecx, esi
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x18]
shr edx, 2
and edx, esi
lea ecx, [ecx + edx + 0x800080]
and ebx, eax
xor ebx, ecx
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
mov dword [ecx], ebx
mov ecx, dword [ebp - 0xc]
add ecx, 8
dec dword [ebp - 0x10]
mov dword [ebp - 0xc], ecx
mov esi, 0xffc03fc0
jne 0x506f43
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x1c]
add dword [ebp + 8], ecx
lea ecx, [edi + edi]
add dword [ebp + 0x14], ecx
add edx, ecx
cmp edx, dword [ebp - 0x14]
mov dword [ebp + 0xc], edx
jb 0x506f21
pop esi
pop ebx
xor eax, eax
pop edi
leave
ret 0x18
Function at 0x11c9c10
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
mov edx, dword [ebp + 0xc]
sub esp, 0x4c
push ebx
mov ebx, dword [ebp + 8]
test ebx, ebx
je 0x11c9d1c
test eax, eax
je 0x11c9d1c
push esi
push edi
mov ecx, 0x10
mov esi, 0x11e4fe8
lea edi, [ebp - 0x4c]
rep movsd dword es:[edi], dword [esi]
movsb byte es:[edi], byte [esi]
mov esi, dword [ebp + 0x14]
mov esi, dword [esi]
add esi, eax
mov dword [ebp - 8], esi
xor esi, esi
mov dword [ebp - 4], 0
mov ecx, eax
test edx, edx
jbe 0x11c9d03
lea edi, [eax + 4]
jmp 0x11c9c67
mov ebx, dword [ebp + 8]
movzx eax, byte [esi + ebx]
inc esi
shl eax, 0x10
cmp esi, edx
jne 0x11c9c7c
mov dword [ebp - 4], 2
jmp 0x11c9c9d
movzx ebx, byte [esi + ebx]
shl ebx, 8
inc esi
or eax, ebx
cmp esi, edx
jne 0x11c9c93
mov dword [ebp - 4], 1
jmp 0x11c9c9d
mov edx, dword [ebp + 8]
movzx edx, byte [esi + edx]
or eax, edx
inc esi
mov edx, eax
and edx, 0x3f
cmp edi, dword [ebp - 8]
ja 0x11c9d13
mov ebx, eax
shr ebx, 0x12
and ebx, 0x3f
movzx ebx, byte [ebp + ebx - 0x4c]
mov byte [ecx], bl
mov ebx, eax
shr ebx, 0xc
and ebx, 0x3f
movzx ebx, byte [ebp + ebx - 0x4c]
inc ecx
inc edi
mov byte [ecx], bl
mov ebx, dword [ebp - 4]
inc ecx
inc edi
cmp ebx, 1
jbe 0x11c9cd6
mov byte [ecx], 0x3d
jmp 0x11c9ce2
shr eax, 6
and eax, 0x3f
mov al, byte [ebp + eax - 0x4c]
mov byte [ecx], al
inc ecx
inc edi
test ebx, ebx
jbe 0x11c9ced
mov byte [ecx], 0x3d
jmp 0x11c9cf3
mov dl, byte [ebp + edx - 0x4c]
mov byte [ecx], dl
mov edx, dword [ebp + 0xc]
inc ecx
inc edi
cmp esi, edx
jb 0x11c9c64
mov eax, dword [ebp + 0x10]
sub ecx, eax
mov eax, dword [ebp + 0x14]
pop edi
pop esi
mov dword [eax], ecx
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x12368a8
Capabilities:
Packed with generic packer

Disassembly:
nop
jmp 0x1292f62
mov eax, 2
mov eax, 5
mov eax, 4
cwd
cbw
cwde
mov eax, 2
not dl
mov eax, 5
movzx esi, bp
cmovb bx, dx
mov eax, 6
not ax
movzx bx, ch
popal
jmp 0x1511ca7
nop
jmp 0x14aa4cf
push ebp
sub bp, dx
sbb bp, cx
mov ebp, esp
test sp, ax
stc
test sp, 0x31a0
sub esp, 4
jmp 0x13d34f4
nop
nop
jmp 0x1206e7d
jmp loc.004301b7
jmp loc.004301b7
call fcn.004301bd
test eax, eax
je 0x14ca348
mov eax, 1
jmp 0x1378183
nop
jmp 0x14d0f05
jmp 0x13a7006
nop
jmp 0x11ccc8b
mov edx, 4
movzx dx, dl
mov edx, 2
mov dx, 0xaf5
xchg dh, dl
not dl
mov edx, 5
cwd
movzx dx, dh
mov dx, sp
mov edx, 5
xchg dx, dx
cdq
movsx edx, ax
pop edx
jmp 0x138659d
nop
jmp 0x15120bb
mov eax, 0
jmp 0x153943f
pushal
setno ch
mov eax, 1
mov eax, 2
mov eax, 4
cdq
jmp 0x11ceef2
mov edx, 1
mov edx, ebx
mov edx, 2
mov edx, 4
xchg dl, dh
setbe dh
mov edx, 2
setge dh
movzx dx, cl
movsx dx, dh
mov edx, 5
not edx
xchg edx, edx
jmp 0x143be2b
call fcn.004304d6
test eax, eax
jmp 0x1571c19
nop
jmp 0x155db89
push edx
bswap dx
xchg dx, dx
jmp 0x14c3ffb
nop
jmp 0x14201b8
jmp loc.004301b7
nop
nop
nop
jmp 0x144f139
je 0x149d26f
mov eax, 2
jmp 0x12b3bbf
Function at 0x12cd1e8
Capabilities:
Packed with generic packer

Disassembly:
push ebp
and ebp, 0x761146da
mov ebp, esp
sub esp, 0x2c
push 8
call fcn.0046f8b8
add esp, 4
mov dword [ebp - 4], eax
movzx edi, ax
mov edi, ebx
mov edi, eax
mov esi, 0x54000f
cbw
jmp loc.0044d93f

Function at 0x138a6ff
Capabilities:
Execute anti-debugging instructions
Packed with generic packer

Disassembly:
stosd dword es:[edi], eax
xchg al, ah
mov eax, 0x1fcf1d07
lodsd eax, dword [esi]
jmp 0x139a778
nop
jmp 0x14c6a79
sub esp, 0x24
jmp 0x1431752
mov dword [ebp - 8], 0
push 8
jmp 0x1465e7b
nop
jmp 0x138d3e3
nop
jmp 0x1514b60
mov dword [ebp - 0x10], 0
jmp 0x1367fc6
nop
jmp DestroyWindow
push ebp
mov ebp, esp
cmc
cmp cx, bx
jmp 0x12647f8
call fcn.0046f8b8
add esp, 4
mov dword [ebp - 4], eax
mov esi, 0x5e96790f
movsx edi, si
mov edi, eax
jmp 0x157e48f
nop
jmp DestroyWindow
stosd dword es:[edi], eax
jmp 0x12d9742
nop
jmp 0x15cde14
push 8
jmp 0x138d2a3
call fcn.0046f8b8
add esp, 4
mov esi, 0x1c90b11
mov dword [ebp - 0xc], eax
movzx edi, di
cmovs di, ax
mov edi, eax
bswap si
mov ax, ax
not si
mov esi, 0x54000f
cmovo eax, edx
cwde
cbw
lodsd eax, dword [esi]
jmp 0x148ac22
nop
jmp 0x14c1576
stosd dword es:[edi], eax
nop
lodsd eax, dword [esi]
jmp 0x14c7111
nop
jmp 0x135c594
nop
jmp 0x15e5f3a
stosd dword es:[edi], eax
jmp 0x1379453
nop
nop
jmp 0x147f342
mov esi, 0x54000f
lodsd eax, dword [esi]
jmp 0x1200e2e
push edx
not dx
setnp dl
mov edx, 1
cdq
mov dl, 0x90
mov edx, 2
mov dl, 0x25
not dh
mov edx, 4
mov dx, sp
mov edx, 2
movzx edx, dx
mov edx, 5
cwd
mov edx, 0x29c76b43
cdq
mov edx, 4
mov edx, 2
cdq
cmove dx, bp
mov edx, 5
mov edx, 5
pop edx
jmp loc.004012a6
nop
jmp 0x124e2b0
pushal
cdq
mov eax, 1
rdtsc
cwde
mov eax, 2
mov eax, 4
mov dl, 0x61
mov ecx, eax
mov eax, 2
mov eax, 5
cwd
mov eax, 4
cwde
mov eax, 2
xchg cx, si
setne al
mov eax, 5
cmovo esi, ebp
movsx edi, cx
mov eax, 6
rdtsc
mov bp, 0x4145
popal
jmp 0x158d91c

Function at 0x13e3186
Capabilities:
Encrypt data using rc4 prga
Packed with generic packer

Disassembly:
mov dword [ebp - 4], 0
jmp loc.00454c51
push ebp
mov ebp, esp
sub esp, 4
jmp 0x12a043b

Function at 0x147ab44
Capabilities:
Execute anti-debugging instructions
Packed with generic packer

Disassembly:
mov dword [ebp - 0x10], 0
jmp 0x14f8b87
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
jmp 0x158ddeb
nop
jmp 0x43e1cd
nop
jmp 0x154392a
push ebp
mov ebp, esp
cmp esi, 0x523e33e5
clc
sub esp, 0x24
jmp 0x1413bd2
jmp 0x15d3a5d
nop
jmp 0x142aae6
mov dword [ebp - 0xc], 0
jmp 0x12b1119
nop
jmp 0x1460873
nop
jmp 0x15c5f6d
Function at 0x15782b2
Capabilities:
Packed with generic packer

Disassembly:
nop
stosd dword es:[edi], eax
jmp 0x158ef8d
push 8
jmp 0x1508b18
mov dword [ebp - 0xc], eax
mov edi, eax
mov esi, 0x54000f
lahf
mov ax, 0x5496
cbw
lodsd eax, dword [esi]
jmp 0x15d5c05
stosd dword es:[edi], eax
movsx eax, si
nop
lodsd eax, dword [esi]
jmp 0x151df80
call fcn.0046f8b8
add esp, 4
jmp 0x141f35f
stosd dword es:[edi], eax
mov dword [ebp - 8], 0
jmp 0x1338b42
push 8
jmp 0x1583b49
push ebp
or bp, ax
mov ebp, esp
sub esp, 0x24
jmp 0x153e994
call fcn.0046f8b8
add esp, 4
cmovp si, bp
mov dword [ebp - 4], eax
bswap edi
mov edi, eax
mov esi, 0x54000f
cbw
lahf
lodsd eax, dword [esi]
jmp 0x14462ab
mov dword [ebp - 0x10], 0
jmp 0x1216e18
stosd dword es:[edi], eax
lodsd eax, dword [esi]
jmp 0x122ab20
Function at 0x42ab6d
Capabilities:
Execute anti-debugging instructions

Disassembly:
push 0xf0419904
jmp 0x42acd1
call fcn.0042ab8b
dec esp
jecxz 0x42abe8
push ss
in eax, 0x25
mov dl, 0x24
mov edx, 0xd1ee2cdd
push eax
ror dword [edx - 0x1b], cl
and al, 0x20
call 0x42abd0
jmp 0x42ac5a
pop word [esp + 1]
pop word [esp]
mov byte [esp], cl
lea esp, [esp + 2]
mov dword [esp + 0x18], edi
lea esp, [esp + 0x18]
jmp 0x42ace7
mov si, di
setne bl
stc
ja 0x42aced
jbe 0x42adb6
pushfd
and esi, dword [ebx - reloc.user32.dll_MessageBoxA]
pushfd
jmp 0x42a51f
jmp 0x42adb6
jmp 0x42ad3f
sub esp, 0xbc
mov edi, esp
clc
jne 0x42ad29
je 0x42ad75
sub esp, 0
jg 0x42ad4b
bt eax, esp
jmp 0x42ad4e
mov ah, 0xa1
not ah
rdtsc
mov ebx, esi
jmp 0x42ad01
lea ebp, [esp]
mov ax, word [esp]
not eax
push esp
jmp 0x42acf4
bt eax, esp
call 0x42ad54
out dx, eax
mov word [esp], ax
mov ch, 0x5b
jmp 0x42ad93
sete dl
xchg ch, cl
bswap ecx
mov ah, dh
lea edx, [edi*4]
jmp 0x42ad7d
mov ah, 0xa1
not ah
rdtsc
jmp 0x42ad2f
rol esi, 0
lea eax, reloc.user32.dll_MessageBoxA
bsr ecx, ecx
jmp 0x42ae3d
not cx
mov cx, 0x1314
mov cl, pe_nt_image_headers32
mov dh, 0x86
dec esi
jmp 0x42ad5c
mov esi, dword [esp + 0x2c]
xchg bx, ax
bswap edx
neg ebp
jbe 0x42acf2
ja 0x42ad3f
xlatb
pop ebp
int 0x94
invalid
pushfd
xchg al, ch
rdtsc
jmp 0x42ae27
rdtsc
jmp 0x42ae27
mov ecx, eax
bt ax, bp
jmp 0x42ae9f
lea esp, [esp + 4]
add esi, 0xe9e0cb0
mov ecx, dword [esp]
bsf eax, eax
jmp 0x42ae44
jg 0x42adea
pushfd
xchg al, ch
jmp 0x42adf5
jbe 0x42adf9
mov ecx, eax
bt ax, bp
jmp 0x42ae9f
mov dx, word [esp]
mov cx, 0x310d
mov cx, bx
jmp 0x42ae7f
setge dl
jmp 0x42ae64
inc esi
rdtsc
xchg dx, cx
sub esp, 0x10
jno 0x42b175
jo 0x42b018
rol byte [eax - 0x2a], 1
mov cl, 0x40
jge 0x42aee8
fbld tbyte [esi]
push ecx
add esi, 0x2302a59a
bsr ax, cx
js 0x42ae7a
setge dl
mov dx, word [esp]
mov cx, 0x310d
mov cx, bx
jmp 0x42ae7f
not ecx
bswap ecx
jmp 0x42af05
not ecx
bswap ecx
jmp 0x42af05
add esi, dword [ebp]
mov cl, 1
cmc
jnp 0x42af97
jp 0x42af5a
jmp 0x42b018

Function at 0x42ab8b
Capabilities:
Execute anti-debugging instructions

Disassembly:
jmp 0x42ae14
mov word [esp], bx
pop word [esp]
lea esp, [esp + 2]
push eax
push ecx
call fcn.0042ade2

Function at 0x42ac05
Capabilities:
Execute anti-debugging instructions

Disassembly:
push word [esp + 3]
jb 0x42abef
pop word [esp + 1]
pop word [esp]
jmp 0x42ac3b
mov byte [esp], cl
lea esp, [esp + 2]
mov dword [esp + 0x18], edi
call fcn.0042ac25
pop es
lahf
punpckhdq mm3, qword [ecx + 0x66f06f19]
add eax, esi
xor ch, byte [ebp + 0x7c]
dec edi

Function at 0x42ac78
Capabilities:
Execute anti-debugging instructions

Disassembly:
jmp 0x42acbb
lea esp, [esp + 2]
push word [esp + 1]
mov word [esp], dx
xchg dword [esp + 4], ebx
call fcn.0042ac9e
Function at 0x42ad54
Capabilities:
Execute anti-debugging instructions

Disassembly:
push 0xf0419904
jmp 0x42acd1
call fcn.0042ab8b
dec esp
jecxz 0x42abe8
push ss
in eax, 0x25
mov dl, 0x24
mov edx, 0xd1ee2cdd
push eax
ror dword [edx - 0x1b], cl
and al, 0x20
call 0x42abd0
jmp 0x42ac5a
pop word [esp + 1]
pop word [esp]
mov byte [esp], cl
lea esp, [esp + 2]
mov dword [esp + 0x18], edi
lea esp, [esp + 0x18]
jmp 0x42ace7
mov si, di
setne bl
stc
ja 0x42aced
jbe 0x42adb6
pushfd
and esi, dword [ebx - reloc.user32.dll_MessageBoxA]
pushfd
jmp 0x42a51f
jmp 0x42adb6
jmp 0x42ad3f
sub esp, 0xbc
mov edi, esp
clc
jne 0x42ad29
je 0x42ad75
sub esp, 0
jg 0x42ad4b
bt eax, esp
jmp 0x42ad4e
mov ah, 0xa1
not ah
rdtsc
mov ebx, esi
jmp 0x42ad01
lea ebp, [esp]
mov ax, word [esp]
not eax
push esp
jmp 0x42acf4
bt eax, esp
call 0x42ad54
out dx, eax
mov word [esp], ax
mov ch, 0x5b
jmp 0x42ad93
sete dl
xchg ch, cl
bswap ecx
mov ah, dh
lea edx, [edi*4]
jmp 0x42ad7d
mov ah, 0xa1
not ah
rdtsc
jmp 0x42ad2f
rol esi, 0
lea eax, reloc.user32.dll_MessageBoxA
bsr ecx, ecx
jmp 0x42ae3d
not cx
mov cx, 0x1314
mov cl, pe_nt_image_headers32
mov dh, 0x86
dec esi
jmp 0x42ad5c
mov esi, dword [esp + 0x2c]
xchg bx, ax
bswap edx
neg ebp
jbe 0x42acf2
ja 0x42ad3f
xlatb
pop ebp
int 0x94
invalid
pushfd
xchg al, ch
rdtsc
jmp 0x42ae27
rdtsc
jmp 0x42ae27
mov ecx, eax
bt ax, bp
jmp 0x42ae9f
lea esp, [esp + 4]
add esi, 0xe9e0cb0
mov ecx, dword [esp]
bsf eax, eax
jmp 0x42ae44
jg 0x42adea
pushfd
xchg al, ch
jmp 0x42adf5
jbe 0x42adf9
mov ecx, eax
bt ax, bp
jmp 0x42ae9f
mov dx, word [esp]
mov cx, 0x310d
mov cx, bx
jmp 0x42ae7f
setge dl
jmp 0x42ae64
inc esi
rdtsc
xchg dx, cx
sub esp, 0x10
jno 0x42b175
jo 0x42b018
rol byte [eax - 0x2a], 1
mov cl, 0x40
jge 0x42aee8
fbld tbyte [esi]
push ecx
add esi, 0x2302a59a
bsr ax, cx
js 0x42ae7a
setge dl
mov dx, word [esp]
mov cx, 0x310d
mov cx, bx
jmp 0x42ae7f
not ecx
bswap ecx
jmp 0x42af05
not ecx
bswap ecx
jmp 0x42af05
add esi, dword [ebp]
mov cl, 1
cmc
jnp 0x42af97
jp 0x42af5a
jmp 0x42b018
Function at 0x437b2e
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
jmp 0x438d43
jmp 0x41a093
jmp 0x41a0cd
pop ebx
dec esp
test byte [eax], bh
mov al, byte [0x2fdc4dd2]
call fcn.00438db4
loop 0x438d35
mov ebx, 0x536e1c2a
test dword [eax], eax
mov ebx, 0xe85d0fdd
or esp, dword [edx - reloc.user32.dll_MessageBoxA]
sal byte fs:[eax - 0x17], 0x2d
adc bh, dh
jmp ebp

Function at 0x438210
Capabilities:
Check for vm using instruction vpcext

Disassembly:
pop es
inc eax
arpl di, si
add dh, cl
cmp ebp, dword [edx + 0xf]
retf 0xbeba
pushfd
lea ebp, [ecx + ebx]
mov bp, 0x2673
pushal
pop ebp
mov ebp, 0xc3d91a7e
jmp 0x438216
mov dword [esp + 1], ebp
jmp 0x4381fa
mov dword [esp + 0x11], esi
xchg si, bp
mov ebp, dword [esp]
mov esi, 0xe9662b8a
mov si, word [esp]
call fcn.00438268
sub dword [edx + reloc.user32.dll_MessageBoxA], edi
or dword [edi + reloc.user32.dll_MessageBoxA], ebx
jb 0x4382a9
jl 0x4381da
mov word [esp], si
lea esp, [esp]
mov byte [esp + 1], dh
call fcn.00438210
shr dword [eax], 0xbd
sub eax, 0x1a01c734
mov ds, word [ebx + edi*2]
xchg esi, eax
and dword [eax + reloc.user32.dll_MessageBoxA], ecx
xchg esi, eax
out 0x11, al
nop

Function at 0x438bcb
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov cl, ah
pop ecx
jmp 0x438c21
lea ebp, [esi + ebp]
mov bp, word [esp]
mov ecx, esi
pop ecx
lea ebp, [edx*4]
push bp
jmp 0x438bee
mov ch, byte [esp]
pop esi
mov ch, al
lea ecx, [ecx*4]
mov cl, ch
mov ch, 0xb4
jmp 0x438c04
Function at 0x4d608c
Capabilities:
Execute anti-debugging instructions

Disassembly:
add esp, 6
rdtsc
xchg dword [esp + 0x2b], ebx
xchg di, dx
cpuid
jmp 0x4d6090
cpuid
jmp 0x4d6076
bts ecx, esi
mov ecx, edi
cld
mov bx, 0xf795
setp cl
mov ebx, dword [esp + 4]
jmp 0x4d622d
adc ah, ah
lea esi, [ebp*4]
cpuid
lea esp, [esp]
mov edx, dword [esp]
bsr ebx, esp
jmp 0x4d60bf
stc
xchg byte [esp + 0x15], ah
setg ch
mov dx, 0x5ee1
mov cx, word [esp + 1]
add esp, 0x28
jmp 0x4d60d5
mov ecx, eax
mov word [esp + 7], ax
pop edi
xchg dword [esp + 8], edx
lea edi, [ebp*4]
mov ch, cl
jmp 0x4d612f
Function at 0x2f03700
Capabilities:
Decompress data using aplib

Disassembly:
pushal
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x28]
cld
mov dl, 0x80
xor ebx, ebx
movsb byte es:[edi], byte [esi]
mov bl, 2
call fcn.02f0378f
jae 0x2f0370e
xor ecx, ecx
call fcn.02f0378f
jae 0x2f0373d
xor eax, eax
call fcn.02f0378f
jae 0x2f0374d
mov bl, 2
inc ecx
mov al, 0x10
call fcn.02f0378f
adc al, al
jae 0x2f0372f
jne 0x2f03779
stosb byte es:[edi], al
jmp 0x2f03711
call fcn.02f0379b
sub ecx, ebx
jne 0x2f03756
call fcn.02f03799
jmp 0x2f03775
lodsb al, byte [esi]
shr eax, 1
je 0x2f03783
adc ecx, ecx
jmp 0x2f03772
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
call fcn.02f03799
cmp eax, 0x7d00
jae 0x2f03772
cmp ah, 5
jae 0x2f03773
cmp eax, 0x7f
ja 0x2f03774
inc ecx
inc ecx
xchg ebp, eax
mov eax, ebp
mov bl, 1
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x2f03711
sub edi, dword [esp + 0x28]
mov dword [esp + 0x1c], edi
popal
ret 8

Function at 0x2f23700
Capabilities:
Decompress data using aplib

Disassembly:
pushal
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x28]
cld
mov dl, 0x80
xor ebx, ebx
movsb byte es:[edi], byte [esi]
mov bl, 2
call fcn.02f2378f
jae 0x2f2370e
xor ecx, ecx
call fcn.02f2378f
jae 0x2f2373d
xor eax, eax
call fcn.02f2378f
jae 0x2f2374d
mov bl, 2
inc ecx
mov al, 0x10
call fcn.02f2378f
adc al, al
jae 0x2f2372f
jne 0x2f23779
stosb byte es:[edi], al
jmp 0x2f23711
call fcn.02f2379b
sub ecx, ebx
jne 0x2f23756
call fcn.02f23799
jmp 0x2f23775
lodsb al, byte [esi]
shr eax, 1
je 0x2f23783
adc ecx, ecx
jmp 0x2f23772
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
call fcn.02f23799
cmp eax, 0x7d00
jae 0x2f23772
cmp ah, 5
jae 0x2f23773
cmp eax, 0x7f
ja 0x2f23774
inc ecx
inc ecx
xchg ebp, eax
mov eax, ebp
mov bl, 1
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x2f23711
sub edi, dword [esp + 0x28]
mov dword [esp + 0x1c], edi
popal
ret 8
Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x2c54300
Capabilities:
Decompress data using aplib

Disassembly:
pushal
mov esi, dword [esp + 0x24]
mov edi, dword [esp + 0x28]
cld
mov dl, 0x80
xor ebx, ebx
movsb byte es:[edi], byte [esi]
mov bl, 2
call fcn.02c5438f
jae 0x2c5430e
xor ecx, ecx
call fcn.02c5438f
jae 0x2c5433d
xor eax, eax
call fcn.02c5438f
jae 0x2c5434d
mov bl, 2
inc ecx
mov al, 0x10
call fcn.02c5438f
adc al, al
jae 0x2c5432f
jne 0x2c54379
stosb byte es:[edi], al
jmp 0x2c54311
call fcn.02c5439b
sub ecx, ebx
jne 0x2c54356
call fcn.02c54399
jmp 0x2c54375
lodsb al, byte [esi]
shr eax, 1
je 0x2c54383
adc ecx, ecx
jmp 0x2c54372
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
call fcn.02c54399
cmp eax, 0x7d00
jae 0x2c54372
cmp ah, 5
jae 0x2c54373
cmp eax, 0x7f
ja 0x2c54374
inc ecx
inc ecx
xchg ebp, eax
mov eax, ebp
mov bl, 1
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x2c54311
sub edi, dword [esp + 0x28]
mov dword [esp + 0x1c], edi
popal
ret 8
Function at 0x402363
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x804
mov eax, dword [0x44f4e8]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov esi, ecx
push 0xc35
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetDlgItem]
mov edi, eax
test edi, edi
je 0x4023c9
push 0x800
lea eax, [ebp - 0x804]
push 0
push eax
call fcn.00432b60
add esp, 0xc
push 0x400
lea eax, [ebp - 0x804]
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextW]
test eax, eax
je 0x4023c9
add esi, 0x10
lea eax, [ebp - 0x804]
call fcn.0040132f
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.004327bb
leave
ret