joyce8/EMBER2024-capa huggingface dataset:
Function at 0x496300
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
xor ebx, ebx
push edi
mov dword [ebp - 8], ebx
cmp dword [esi + 0x100ac], ebx
je 0x4963c0
cmp dword [esi + 0x7c], ebx
jbe 0x4963c0
mov eax, 0xffffff5c
sub eax, esi
lea edi, [esi + 0xa4]
mov dword [ebp - 4], eax
jmp 0x496340
movzx ecx, byte [edi]
mov eax, dword [esi + 0x100d0]
mov ebx, dword [esi + 0x100dc]
xor ecx, eax
mov edx, dword [esi + 0x100d8]
shr eax, 8
and ecx, 0xff
mov ecx, dword [ebx + ecx*4]
xor ecx, eax
movzx eax, cl
add eax, dword [esi + 0x100d4]
mov dword [esi + 0x100d0], ecx
mov ecx, dword [esi + 0x100d8]
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0x100d4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [ebx + eax*4]
and edx, 0xfffd
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
mov dword [esi + 0x100d8], ecx
mov ecx, dword [ebp - 4]
shr eax, 8
xor byte [edi], al
inc edi
add ecx, edi
cmp ecx, dword [esi + 0x7c]
jb 0x496340
xor ebx, ebx
mov edi, dword [esi + 0x7c]
mov ecx, dword [esi + 0x2c]
mov edx, dword [esi + 0x1c]
push edi
lea eax, [esi + 0xa4]
push eax
mov eax, dword [esi + 8]
push ecx
push edx
call eax
add esp, 0x10
cmp eax, edi
je 0x4963e4
or eax, 0xffffffff
jmp 0x4963e7
mov eax, dword [ebp - 8]
add dword [esi + 0x100c0], edi
mov ecx, dword [esi + 0x48]
pop edi
adc dword [esi + 0x100c4], ebx
add dword [esi + 0x100c8], ecx
mov dword [esi + 0x48], ebx
mov dword [esi + 0x7c], ebx
adc dword [esi + 0x100cc], ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x498ac0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, dword [esi + 0x2c]
mov dword [ebp - 0xc], edi
jmp 0x498ad3
mov edi, dword [ebp - 0xc]
mov ebx, dword [esi + 0x3c]
sub ebx, dword [esi + 0x74]
mov eax, dword [esi + 0x6c]
mov ecx, dword [esi + 0x2c]
sub ebx, eax
lea edx, [edi + ecx - 0x106]
mov dword [ebp - 4], ebx
cmp eax, edx
jb 0x498b4d
mov eax, dword [esi + 0x38]
push edi
lea ecx, [eax + edi]
push ecx
push eax
call fcn.0049fa60
mov edx, dword [esi + 0x4c]
mov eax, dword [esi + 0x44]
sub dword [esi + 0x70], edi
sub dword [esi + 0x6c], edi
add esp, 0xc
sub dword [esi + 0x5c], edi
lea ecx, [eax + edx*2]
movzx eax, word [ecx - 2]
sub ecx, 2
cmp eax, edi
jb 0x498b21
sub eax, edi
jmp 0x498b23
xor eax, eax
dec edx
mov word [ecx], ax
jne 0x498b12
mov ecx, dword [esi + 0x40]
mov edx, edi
lea ecx, [ecx + edi*2]
movzx eax, word [ecx - 2]
sub ecx, 2
cmp eax, edi
jb 0x498b40
sub eax, edi
jmp 0x498b42
xor eax, eax
dec edx
mov word [ecx], ax
jne 0x498b31
add ebx, edi
mov dword [ebp - 4], ebx
mov edi, dword [esi]
cmp dword [edi + 4], 0
je 0x498c76
mov eax, dword [esi + 0x74]
add eax, dword [esi + 0x6c]
mov ecx, dword [edi + 4]
add eax, dword [esi + 0x38]
mov edx, dword [ebp - 4]
mov ebx, ecx
mov dword [ebp - 8], eax
cmp ebx, edx
jbe 0x498b73
mov ebx, edx
test ebx, ebx
je 0x498bc3
mov edx, dword [edi + 0x1c]
sub ecx, ebx
mov dword [edi + 4], ecx
mov ecx, dword [edx + 0x18]
cmp ecx, 1
jne 0x498b96
mov eax, dword [edi]
mov ecx, dword [edi + 0x30]
push ebx
push eax
push ecx
call fcn.00498500
jmp 0x498ba8
cmp ecx, 2
jne 0x498bb1
mov edx, dword [edi]
mov eax, dword [edi + 0x30]
push ebx
push edx
push eax
call fcn.00492830
mov dword [edi + 0x30], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov ecx, dword [edi]
push ebx
push ecx
push eax
call fcn.0049fa60
add dword [edi], ebx
add esp, 0xc
add dword [edi + 8], ebx
add dword [esi + 0x74], ebx
mov ebx, dword [esi + 0x74]
cmp ebx, 3
jb 0x498beb
mov edx, dword [esi + 0x6c]
add edx, dword [esi + 0x38]
mov ecx, dword [esi + 0x58]
movzx eax, byte [edx]
mov dword [esi + 0x48], eax
shl eax, cl
movzx ecx, byte [edx + 1]
xor eax, ecx
and eax, dword [esi + 0x54]
mov dword [esi + 0x48], eax
cmp ebx, 0x106
jae 0x498bff
mov edx, dword [esi]
cmp dword [edx + 4], 0
jne 0x498ad0
mov eax, dword [esi + 0x16c0]
mov ecx, dword [esi + 0x3c]
cmp eax, ecx
jae 0x498c76
mov edi, dword [esi + 0x6c]
add edi, ebx
cmp eax, edi
jae 0x498c45
sub ecx, edi
mov ebx, ecx
cmp ebx, 0x102
jbe 0x498c26
mov ebx, 0x102
mov eax, dword [esi + 0x38]
push ebx
add eax, edi
push 0
push eax
call fcn.0049f910
add esp, 0xc
add ebx, edi
pop edi
mov dword [esi + 0x16c0], ebx
pop ebx
mov esp, ebp
pop ebp
ret
lea edx, [edi + 0x102]
cmp eax, edx
jae 0x498c76
sub edi, eax
add edi, 0x102
sub ecx, eax
cmp edi, ecx
jbe 0x498c5f
mov edi, ecx
mov ecx, dword [esi + 0x38]
push edi
add ecx, eax
push 0
push ecx
call fcn.0049f910
add esp, 0xc
add dword [esi + 0x16c0], edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x49c72a
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4f4214]
jne 0x49c734
repz ret
jmp fcn.004a4a52
Function at 0x4b4028
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x4f4214]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.004a692a
and dword [ebp - 0x14], 0
cmp dword [0x4f93d0], 0
mov dword [ebp - 0x18], eax
jne 0x4b40db
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x4b4183
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4cde44
push ebx
call edi
test eax, eax
je 0x4b4183
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x4cde34
push ebx
mov dword [0x4f93d0], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x4f93d4], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x4f93d8], eax
call edi
push eax
call esi
mov dword [0x4f93e0], eax
test eax, eax
je 0x4b40db
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x4f93dc], eax
mov eax, dword [0x4f93dc]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x4b4134
cmp dword [0x4f93e0], ecx
je 0x4b4134
push eax
call esi
push dword [0x4f93e0]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x4b4134
test ebx, ebx
je 0x4b4134
call edi
test eax, eax
je 0x4b412b
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x4b412b
test byte [ebp - 8], 1
jne 0x4b4134
or dword [ebp + 0x10], 0x200000
jmp 0x4b4167
mov eax, dword [0x4f93d4]
cmp eax, dword [ebp - 0x18]
je 0x4b4167
push eax
call esi
test eax, eax
je 0x4b4167
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4b4167
mov eax, dword [0x4f93d8]
cmp eax, dword [ebp - 0x18]
je 0x4b4167
push eax
call esi
test eax, eax
je 0x4b4167
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x4f93d0]
call esi
test eax, eax
je 0x4b4183
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x4b4185
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0049c72a
leave
ret

Function at 0x4b952d
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
xor esi, esi
cmp dword [ebp + 8], esi
jne 0x4b9554
call fcn.0049f9df
mov dword [eax], esi
call fcn.0049f9cc
push 0x16
pop esi
mov dword [eax], esi
call fcn.004a4ce2
mov eax, esi
jmp 0x4b95a9
test dword [ebp + 0xc], 0xfffffff9
jne 0x4b953a
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4b9581
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0049f9f2
pop ecx
call fcn.0049f9cc
mov eax, dword [eax]
jmp 0x4b95a9
test al, 0x10
jne 0x4b95a7
test al, 1
je 0x4b95a7
test byte [ebp + 0xc], 2
je 0x4b95a7
call fcn.0049f9df
mov dword [eax], 5
call fcn.0049f9cc
mov dword [eax], 0xd
jmp 0x4b9578
xor eax, eax
pop esi
pop ebp
ret
Function at 0x436cb0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x436cdd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x436cdd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

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 0x41caa0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x14000]
push edi
or ebp, 0xffffffff
jmp 0x41cac2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x41cac9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x41cab8
mov eax, 1
add ebx, ebx
jne 0x41cadb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x41cad0
jne 0x41caec
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x41cad0
xor ecx, ecx
sub eax, 3
jb 0x41cb00
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x41cb72
mov ebp, eax
add ebx, ebx
jne 0x41cb0b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x41cb18
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x41cb3c
inc ecx
add ebx, ebx
jne 0x41cb28
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x41cb1d
jne 0x41cb39
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x41cb1d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x41cb5c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x41cb4d
jmp 0x41cabe
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x41cb5c
add edi, ecx
jmp 0x41cabe
pop esi
mov edi, esi
mov ecx, 0x466
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x41cb7a
cmp byte [edi], 6
jne 0x41cb7a
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 eax, ebx
loop 0x41cb7f
lea edi, [esi + 0x1a000]
mov eax, dword [edi]
or eax, eax
je 0x41cbee
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1c068]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1c0cc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x41cbac
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x1c0d0]
or eax, eax
je 0x41cbe8
mov dword [ebx], eax
add ebx, 4
jmp 0x41cbc9
call dword [esi + 0x1c0d4]
popal
jmp section.UPX0
Function at 0x41b246
Capabilities:
Execute syscall

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0x11
push 0xfffffffffffffffe
mov eax, 0xc7
mov edx, esp
int 0x2e
mov eax, 0xe5
mov edx, esp
int 0x2e
mov eax, 0xee
mov edx, esp
int 0x2e
mov eax, 0x136
mov edx, esp
int 0x2e
add esp, 0x10
mov esp, ebp
pop ebp
ret

Function at 0x41b299
Capabilities:
Check for trap flag exception

Disassembly:
push dword fs:[0]
mov dword fs:[0], esp
pushfd
or dword [esp], 0x100
popfd
clc
call fcn.0041b2be
Function at 0x4269f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49d6db
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.00491bde
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x426a72
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048f262
mov eax, dword [eax]
push 0x4f3d84
push eax
call fcn.0047e214
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00491e69
test bl, bl
je 0x426a72
push 0x4f3d84
lea ecx, [esp + 0xc]
call fcn.004921f9
push 0x4f3d90
lea ecx, [esp + 0xc]
call fcn.004921f9
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 0x426aae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00491e69
jmp 0x426b79
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 0x426b32
lea edx, [esp + 0x7c]
push 0x4f3d8c
push edx
call fcn.0047e214
add esp, 8
test eax, eax
je 0x426b32
lea eax, [esp + 0x7c]
push 0x4f3d88
push eax
call fcn.0047e214
add esp, 8
test eax, eax
je 0x426b32
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 0x426ac2
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.00491e69
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 0x427380
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 0x4273e2
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 0x4273f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49d75b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4fd9d0]
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 0x427528
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x427456
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00491e69
xor eax, eax
jmp 0x42759f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00491fa6
push esi
lea ecx, [esp + 0xc]
call fcn.00492235
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 0x42757d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00427380
test eax, eax
jne 0x42757d
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 accept
mov ecx, edi
call fcn.00427380
test eax, eax
jne 0x42757d
lea eax, [esp + 0x14]
push 0x4f3da0
push eax
call fcn.0047f340
mov esi, eax
add esp, 8
test esi, esi
jne 0x42755c
lea ecx, [esp + 0x14]
push 0x4f3d9c
push ecx
call fcn.0047f2c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42755c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42755f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00491f56
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42746e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00491e69
xor eax, eax
jmp 0x42759f
mov byte [esi], 0
push 0x4f3d98
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.00491e69
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 0x43bb30
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 0x43bb9e
cmp si, 0x69
ja 0x43bb9e
add esi, 0xffd0
cmp si, 0x11
je 0x43bb6e
push 0x11
call edi
test ax, ax
jge 0x43bb6e
or esi, 0x2000
cmp si, 0x10
je 0x43bb83
push 0x10
call edi
test ax, ax
jge 0x43bb83
or esi, 0x4000
cmp si, 0x12
je 0x43bb98
push 0x12
call edi
test ax, ax
jge 0x43bb98
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43bbab
mov esi, 0xbd
jmp 0x43bb5f
cmp si, 0x6e
jne 0x43bbb8
mov esi, 0xbe
jmp 0x43bb5f
cmp si, 0x6f
jne 0x43bb59
mov esi, 0xbf
jmp 0x43bb5f

Function at 0x43d4a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x50e608]
xor edx, edx
cmp eax, edx
jne 0x43d4c6
xor eax, eax
mov byte [eax + 0x50e508], al
inc eax
cmp eax, 0x100
jl 0x43d4ae
mov dword [0x50e608], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x50e508
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43d557
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 0x43d52a
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 0x43d4f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43d5d0
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 0x43d623
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 0x43d60a
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 0x4442f0
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 0x444488
cmp ebp, ebx
jle 0x444488
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 0x44434e
dec eax
or eax, 0xfffffff8
inc eax
je 0x444355
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x444364
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44436b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00491baa
add esp, 4
cmp eax, ebx
je 0x44438c
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.00491baa
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 0x44447e
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 0x444465
mov al, byte [edx]
cmp al, 0xc0
jbe 0x444451
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x444446
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 0x444454
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x444454
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4443f0
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 0x4443e1
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 0x4474a0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x49f318
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 0x4474d9
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.0049955d
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004995a9
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.00447560
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004995e6
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24