joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40d6e0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x9000]
push edi
or ebp, 0xffffffff
jmp 0x40d702
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x40d709
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x40d6f8
mov eax, 1
add ebx, ebx
jne 0x40d71b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x40d710
jne 0x40d72c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40d710
xor ecx, ecx
sub eax, 3
jb 0x40d740
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x40d7b2
mov ebp, eax
add ebx, ebx
jne 0x40d74b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x40d758
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40d77c
inc ecx
add ebx, ebx
jne 0x40d768
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x40d75d
jne 0x40d779
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40d75d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40d79c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40d78d
jmp 0x40d6fe
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40d79c
add edi, ecx
jmp 0x40d6fe
pop esi
mov edi, esi
mov ecx, 0x15b
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40d7ba
cmp byte [edi], 5
jne 0x40d7ba
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 0x40d7bf
lea edi, [esi + 0xb000]
mov eax, dword [edi]
or eax, eax
je 0x40d82e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xd544]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xd580]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40d7ec
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xd588]
or eax, eax
je 0x40d828
mov dword [ebx], eax
add ebx, 4
jmp 0x40d809
call dword [esi + 0xd584]
mov ebp, dword [esi + 0xd58c]
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 0x40d862
sub esp, 0xffffff80
jmp 0x405690
Function at 0x4035ac
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x66f008], 0x8088405
inc edx
mov dword [ebx + 0x66f008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x41cc40
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x41cc71
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cc59
add dl, dl
jne 0x41cc7c
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cccd
xor eax, eax
add dl, dl
jne 0x41cc89
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cd6a
add dl, dl
jne 0x41cc98
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cca3
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41ccae
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41ccb9
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x41ccc3
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x41cc68
mov eax, 1
add dl, dl
jne 0x41ccdb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cce6
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41ccd2
sub eax, ebx
mov ebx, 1
jne 0x41cd19
mov ecx, 1
add dl, dl
jne 0x41ccff
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41cd0a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41ccf6
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cc68
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x41cd30
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41cd3b
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cd27
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cc68
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x41cd8b
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x41cc68
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x41e214
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x6586d3
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
mov ecx, ebx
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [ecx + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41e2c5
add edx, ebx
mov eax, edx
mov esi, dword [eax + 0x18]
mov edx, dword [eax + 0x1c]
add edx, ebx
mov dword [ebp - 0x10], edx
mov edi, dword [eax + 0x20]
add edi, ebx
mov edx, dword [eax + 0x24]
add edx, ebx
mov dword [ebp - 0xc], edx
mov edx, dword [ebp - 4]
cmp edx, 0xffff
jbe 0x41e2ae
test esi, esi
jbe 0x41e2c5
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088dc
test eax, eax
jne 0x41e2a0
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41e2c5
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41e27d
jmp 0x41e2c5
mov ecx, edx
sub ecx, dword [eax + 0x10]
cmp ecx, dword [eax + 0x14]
jae 0x41e2c5
mov eax, ecx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x6586da
ret
Function at 0x41eb1c
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 8], ecx
mov word [ebp - 2], dx
xor eax, eax
push ebp
push 0x6590cb
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x41eb57
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x41eb70
lea eax, [ebp - 0x10]
mov edx, dword [0x671258]
mov edx, dword [edx]
mov edx, dword [edx + 0xc]
call fcn.00404d30
jmp 0x41eb83
lea eax, [ebp - 0x10]
mov edx, dword [0x671258]
mov edx, dword [edx]
mov edx, dword [edx + 0x10]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x41eb8f
adc edx, 0
mov edx, dword [edx*4 + 0x6700e8]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x41ec9d
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0x40
push edi
push esi
call fcn.00406d6c
test eax, eax
je 0x41ec90
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x41ec90
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406dcc
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0x18
push edi
push esi
call fcn.00406d6c
test eax, eax
je 0x41ec90
mov eax, edi
cmp dword [eax], 0x4550
jne 0x41ec90
add eax, 4
mov dx, word [eax]
cmp dx, 0x14c
jb 0x41ec90
cmp dx, 0x150
ja 0x41ec90
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0xe0
push edi
push esi
call fcn.00406d6c
test eax, eax
je 0x41ec90
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 2]
jne 0x41ec90
mov eax, dword [eax + 0x10]
mov edx, dword [ebp - 8]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x41ecb5
inc ebx
cmp ebx, 0x19
jne 0x41eb49
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x6590d2
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x4073e2
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x461134], 0
jne 0x407420
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x4073f6
mov dword [ecx*4 + 0x461130], eax
inc ecx
cmp ecx, 0x100
jl 0x4073f1
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x40744d
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x461130]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x40742e
not eax
pop ebp
ret 0xc

Function at 0x427432
Capabilities:
Encode data using xor

Disassembly:
pop ebp
clc
pushal
lea edi, [ebp + 0x42]
mov si, 0x256
cld
mov cl, byte [edi]
xor cl, 0x59
rol cl, 0xc4
xor cl, 0x18
mov byte [edi], cl
inc edi
dec si
jne 0x42743d
jmp 0x427495
fmul st(0)
fdivr dword [esi + 0x7d0c6bc0]
invalid
Function at 0x401d94
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00401f44
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x401e92
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x401e35
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x401e78
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x401e4c
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x401e67
test al, 0x40
je 0x401e5e
mov ecx, dword [edi + 0x20]
jmp 0x401e65
test al, 0x80
je 0x401e78
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x401e78
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x401e04
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x4527c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e30bb
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.004d7855
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x452842
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004d54f7
mov eax, dword [eax]
push 0x524cf4
push eax
call fcn.004c7484
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004d7ae0
test bl, bl
je 0x452842
push 0x524cf4
lea ecx, [esp + 0xc]
call fcn.004d7e70
push 0x524d00
lea ecx, [esp + 0xc]
call fcn.004d7e70
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 0x45287e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004d7ae0
jmp 0x452949
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 0x452902
lea edx, [esp + 0x7c]
push 0x524cfc
push edx
call fcn.004c7484
add esp, 8
test eax, eax
je 0x452902
lea eax, [esp + 0x7c]
push 0x524cf8
push eax
call fcn.004c7484
add esp, 8
test eax, eax
je 0x452902
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 0x452892
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.004d7ae0
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 0x453140
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 0x4531a2
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 0x4531b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e313b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x534210]
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 0x4532e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x453216
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d7ae0
xor eax, eax
jmp 0x45335f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004d7c1d
push esi
lea ecx, [esp + 0xc]
call fcn.004d7eac
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x524d34
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x45333d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00453140
test eax, eax
jne 0x45333d
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 closesocket
mov ecx, edi
call fcn.00453140
test eax, eax
jne 0x45333d
lea eax, [esp + 0x14]
push 0x524d10
push eax
call fcn.004c85d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x45331c
lea ecx, [esp + 0x14]
push 0x524d0c
push ecx
call fcn.004c8550
mov esi, eax
add esp, 8
test esi, esi
jne 0x45331c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x45331f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004d7bcd
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x45322e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d7ae0
xor eax, eax
jmp 0x45335f
mov byte [esi], 0
push 0x524d08
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.004d7ae0
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 0x4675f0
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 0x46765e
cmp si, 0x69
ja 0x46765e
add esi, 0xffd0
cmp si, 0x11
je 0x46762e
push 0x11
call edi
test ax, ax
jge 0x46762e
or esi, 0x2000
cmp si, 0x10
je 0x467643
push 0x10
call edi
test ax, ax
jge 0x467643
or esi, 0x4000
cmp si, 0x12
je 0x467658
push 0x12
call edi
test ax, ax
jge 0x467658
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x46766b
mov esi, 0xbd
jmp 0x46761f
cmp si, 0x6e
jne 0x467678
mov esi, 0xbe
jmp 0x46761f
cmp si, 0x6f
jne 0x467619
mov esi, 0xbf
jmp 0x46761f

Function at 0x468ff0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5449d0]
xor edx, edx
cmp eax, edx
jne 0x469016
xor eax, eax
mov byte [eax + 0x5448d0], al
inc eax
cmp eax, 0x100
jl 0x468ffe
mov dword [0x5449d0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5448d0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4690a7
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 0x46907a
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 0x469048
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4690b0
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 0x469103
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 0x4690ea
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 0x470150
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 0x4702e8
cmp ebp, ebx
jle 0x4702e8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x4701ae
dec eax
or eax, 0xfffffff8
inc eax
je 0x4701b5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4701c4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4701cb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004d7821
add esp, 4
cmp eax, ebx
je 0x4701ec
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.004d7821
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 0x4702de
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 0x4702c5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4702b1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4702a6
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 0x4702b4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4702b4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x470250
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 0x470241
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 0x473840
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4e4cd8
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 0x473879
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.004df1f8
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004df244
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.00473900
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004df281
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24