joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4777b0
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
xor eax, eax
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], eax
xor eax, eax
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
and eax, 1
test al, al
je 0x4777df
mov eax, dword [ebp - 4]
shr eax, 1
xor eax, 0xedb88320
mov dword [ebp - 4], eax
jmp 0x4777e2
shr dword [ebp - 4], 1
inc dword [ebp - 0xc]
cmp dword [ebp - 0xc], 8
jne 0x4777c6
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 4]
mov dword [eax*4 + 0x4b2cb8], edx
inc dword [ebp - 8]
cmp dword [ebp - 8], 0x100
jne 0x4777bb
mov byte [0x4b30b8], 1
mov esp, ebp
pop ebp
ret

Function at 0x477810
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x14], eax
cmp byte [0x4b30b8], 0
jne 0x477833
call fcn.004777b0
mov eax, dword [ebp - 0xc]
dec eax
test eax, eax
jl 0x477872
inc eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], 0
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 0x18]
movzx eax, byte [eax + edx]
xor eax, dword [ebp - 0x14]
and eax, 0xff
mov eax, dword [eax*4 + 0x4b2cb8]
mov edx, dword [ebp - 0x14]
shr edx, 8
xor eax, edx
mov dword [ebp - 0x14], eax
inc dword [ebp - 0x18]
dec dword [ebp - 0x1c]
jne 0x477846
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
mov esp, ebp
pop ebp
ret
Function at 0x482490
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x4824be
mov eax, ebx
call fcn.00482f44
cmp dword [ebx + 0x40], 0
je 0x4824b7
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x48252f
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x482521
cmp dword [ebx + 8], 0
je 0x4824e0
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x4824f2
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x482521
cmp dword [ebx + 8], 0
je 0x4824d3
cmp eax, 3
je 0x482505
dec eax
jne 0x4824d3
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x4824d3
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x4824d3
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x48254d
cmp dword [ebx + 0x14], 0xcc
je 0x48254d
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.00482558
pop ebx
ret
Function at 0x4935dc
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov ebx, eax
mov edi, dword [ebx + 0x24]
mov esi, dword [ebx + 0x34]
sub esi, dword [ebx + 0x6c]
sub esi, dword [ebx + 0x64]
test esi, esi
jne 0x493606
cmp dword [ebx + 0x64], 0
jne 0x493606
cmp dword [ebx + 0x6c], 0
jne 0x493606
mov esi, edi
jmp 0x49369e
cmp esi, 0xffffffff
jne 0x493611
dec esi
jmp 0x49369e
mov eax, dword [ebx + 0x64]
lea edx, [edi + edi]
sub edx, 0x106
cmp eax, edx
jb 0x49369e
mov eax, dword [ebx + 0x30]
lea edx, [eax + edi]
mov ebp, edi
mov ecx, ebp
call fcn.00492aec
sub dword [ebx + 0x68], edi
sub dword [ebx + 0x64], edi
sub dword [ebx + 0x54], ebp
mov eax, dword [ebx + 0x44]
mov edx, dword [ebx + 0x3c]
lea edx, [edx + eax*2]
mov dword [esp], edx
sub dword [esp], 2
mov edx, dword [esp]
movzx edx, word [edx]
cmp edi, edx
ja 0x49365e
sub dx, di
mov ecx, dword [esp]
mov word [ecx], dx
jmp 0x493666
mov edx, dword [esp]
mov word [edx], 0
dec eax
test eax, eax
jne 0x493645
mov eax, edi
mov edx, dword [ebx + 0x38]
lea edx, [edx + eax*2]
mov dword [esp], edx
sub dword [esp], 2
mov edx, dword [esp]
movzx edx, word [edx]
cmp edi, edx
ja 0x49368f
sub dx, di
mov ecx, dword [esp]
mov word [ecx], dx
jmp 0x493697
mov edx, dword [esp]
mov word [edx], 0
dec eax
test eax, eax
jne 0x493676
add esi, edi
mov eax, dword [ebx]
cmp dword [eax + 4], 0
je 0x4936fc
mov edx, dword [ebx + 0x64]
add edx, dword [ebx + 0x6c]
mov ecx, dword [ebx + 0x30]
lea edx, [ecx + edx]
mov ecx, esi
call fcn.00493300
add dword [ebx + 0x6c], eax
cmp dword [ebx + 0x6c], 3
jb 0x4936e7
mov eax, dword [ebx + 0x64]
mov edx, dword [ebx + 0x30]
movzx eax, byte [edx + eax]
mov dword [ebx + 0x40], eax
mov ecx, dword [ebx + 0x50]
shl eax, cl
mov edx, dword [ebx + 0x64]
mov ecx, dword [ebx + 0x30]
movzx edx, byte [ecx + edx + 1]
xor eax, edx
and eax, dword [ebx + 0x4c]
mov dword [ebx + 0x40], eax
cmp dword [ebx + 0x6c], 0x106
jae 0x4936fc
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x4935e6
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x498538
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x4b41e0
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x49855a
shr eax, 1
xor eax, 0xedb88320
jmp 0x49855c
shr eax, 1
dec edx
jne 0x498548
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x498541
mov byte [0x4b45e0], 1
pop esi
pop ebx
ret

Function at 0x498578
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x4b45e0], 0
jne 0x49858f
call fcn.00498538
mov eax, edi
dec eax
test eax, eax
jl 0x4985b8
inc eax
xor edx, edx
xor ecx, ecx
mov cl, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4b41e0]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x498599
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x49aef8
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov al, byte [eax]
dec al
je 0x49af29
dec al
je 0x49af65
dec al
je 0x49afa9
dec al
je 0x49b014
jmp 0x49b09e
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x49b09e
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
mov dl, byte [ecx + edx]
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x49af39
jmp 0x49b09e
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x49b09e
mov esi, 1
mov al, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov dl, byte [edx + esi]
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x49af75
jmp 0x49b09e
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x49b09e
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov ecx, esi
dec ecx
mov edx, dword [ebx + 0x24]
cmp ecx, edx
jae 0x49afd7
xor ebp, ebp
jmp 0x49afe8
mov ecx, esi
sub ecx, edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx ebp, byte [edx + ecx]
add eax, ebp
sar eax, 1
jns 0x49aff1
adc eax, 0
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [edx + esi]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x49afb9
jmp 0x49b09e
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x49b09e
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, esi
dec edx
cmp edx, dword [ebx + 0x24]
jb 0x49b06c
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx ebp, byte [ecx + edx]
mov dl, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 4], edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
mov cl, byte [esp + 4]
push eax
mov eax, ebp
pop edx
call fcn.004985c0
add al, byte [esp]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x49b028
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x49f370
Capabilities:
Check os version

Disassembly:
add esp, 0xffffff6c
mov eax, esp
mov edx, 0x94
call fcn.00406f6c
mov dword [esp], 0x94
push esp
call sub.kernel32.dll_GetVersionExA
cmp dword [esp + 4], 5
jb 0x49f3a4
cmp dword [esp + 8], 1
jb 0x49f3a4
cmp dword [esp + 0x10], 2
je 0x49f3a8
xor eax, eax
jmp 0x49f3aa
mov al, 1
add esp, 0x94
ret

Function at 0x58b4f0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x112000]
push edi
jmp 0x58b50a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x58b511
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x58b500
mov eax, 1
add ebx, ebx
jne 0x58b523
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x58b534
jne 0x58b553
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x58b553
dec eax
add ebx, ebx
jne 0x58b540
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x58b518
add ebx, ebx
jne 0x58b54f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x58b5a5
xor ecx, ecx
sub eax, 3
jb 0x58b56b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x58b5da
sar eax, 1
mov ebp, eax
jmp 0x58b576
add ebx, ebx
jne 0x58b576
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x58b544
inc ecx
add ebx, ebx
jne 0x58b584
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x58b544
add ebx, ebx
jne 0x58b591
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x58b586
jne 0x58b5a2
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x58b586
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x58b5c4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x58b5b6
jmp 0x58b506
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x58b5c4
add edi, ecx
jmp 0x58b506
pop esi
mov edi, esi
mov ecx, 0x3ad7
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x58b5e2
cmp byte [edi], 0x1e
jne 0x58b5e2
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x58b5e7
lea edi, [esi + 0x188000]
mov eax, dword [edi]
or eax, eax
je 0x58b65f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1a46ec]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1a4818]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x58b614
mov ecx, edi
jns 0x58b643
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x1a481c]
or eax, eax
je 0x58b659
mov dword [ebx], eax
add ebx, 4
jmp 0x58b631
call dword [esi + 0x1a482c]
mov ebp, dword [esi + 0x1a4820]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x58b693
sub esp, 0xffffff80
jmp 0x486956
Function at 0x40c9e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x495e9b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00487a48
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40ca62
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004849c4
mov eax, dword [eax]
push 0x8771f0
push eax
call fcn.00476a64
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00487cd3
test bl, bl
je 0x40ca62
push 0x8771f0
lea ecx, [esp + 0xc]
call fcn.004880af
push 0x87ad80
lea ecx, [esp + 0xc]
call fcn.004880af
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40ca9e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00487cd3
jmp 0x40cb69
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40cb22
lea edx, [esp + 0x7c]
push 0x87ad7c
push edx
call fcn.00476a64
add esp, 8
test eax, eax
je 0x40cb22
lea eax, [esp + 0x7c]
push 0x87ad78
push eax
call fcn.00476a64
add esp, 8
test eax, eax
je 0x40cb22
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40cab2
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00487cd3
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40d360
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40d3c2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40d3d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x495f1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x882b40]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40d508
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d436
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00487cd3
xor eax, eax
jmp 0x40d57f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00487e5c
push esi
lea ecx, [esp + 0xc]
call fcn.004880eb
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40d55d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0040d360
test eax, eax
jne 0x40d55d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.0040d360
test eax, eax
jne 0x40d55d
lea eax, [esp + 0x14]
push 0x87ad94
push eax
call fcn.00477b40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d53c
lea ecx, [esp + 0x14]
push 0x87ad90
push ecx
call fcn.00477ac0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d53c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d53f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00487e0c
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d44e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00487cd3
xor eax, eax
jmp 0x40d57f
mov byte [esi], 0
push 0x87ad8c
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00487cd3
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41fb70
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41fbde
cmp si, 0x69
ja 0x41fbde
add esi, 0xffd0
cmp si, 0x11
je 0x41fbae
push 0x11
call edi
test ax, ax
jge 0x41fbae
or esi, 0x2000
cmp si, 0x10
je 0x41fbc3
push 0x10
call edi
test ax, ax
jge 0x41fbc3
or esi, 0x4000
cmp si, 0x12
je 0x41fbd8
push 0x12
call edi
test ax, ax
jge 0x41fbd8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41fbeb
mov esi, 0xbd
jmp 0x41fb9f
cmp si, 0x6e
jne 0x41fbf8
mov esi, 0xbe
jmp 0x41fb9f
cmp si, 0x6f
jne 0x41fb99
mov esi, 0xbf
jmp 0x41fb9f

Function at 0x421290
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x893998]
xor edx, edx
cmp eax, edx
jne 0x4212b6
xor eax, eax
mov byte [eax + 0x893898], al
inc eax
cmp eax, 0x100
jl 0x42129e
mov dword [0x893998], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x893898
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421347
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 0x42131a
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 0x4212e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4213c0
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 0x421413
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 0x4213fa
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 0x427e50
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x427fe8
cmp ebp, ebx
jle 0x427fe8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x427eae
dec eax
or eax, 0xfffffff8
inc eax
je 0x427eb5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427ec4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x427ecb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00487a14
add esp, 4
cmp eax, ebx
je 0x427eec
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00487a14
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x427fde
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x427fc5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427fb1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427fa6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x427fb4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427fb4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427f50
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x427f41
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x42aff0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4976d8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42b029
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0048fbf2
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0048fc7a
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042b0b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048fcb7
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24