joyce8/EMBER2024-capa huggingface dataset:
Function at 0x404d48
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff4
mov edi, edx
mov esi, eax
mov ebp, dword [esi + 0x10]
mov eax, esi
call fcn.00404ffc
mov byte [esp], al
cmp byte [esp], 0
jne 0x404ed1
test edi, edi
je 0x404ed1
mov byte [esp + 1], 0
test ebp, ebp
jle 0x404e08
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
test ebp, ebp
jle 0x404de3
cmp edi, 0xffffffff
je 0x404da7
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x404da7
mov byte [esp], 0
jmp 0x404ed1
mov ebx, dword [esi]
cmp ebx, 1
jg 0x404de3
test ebx, ebx
jne 0x404ddc
mov eax, esi
xor ecx, ecx
mov edx, 1
call fcn.004015e0
test eax, eax
jne 0x404ddc
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x404ed1
pause
dec ebp
test ebp, ebp
jg 0x404d8c
cmp edi, 0xffffffff
je 0x404e08
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x404e06
mov byte [esp], 0
jmp 0x404ed1
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x404d56
lea edx, [ebx + 2]
mov eax, esi
mov ecx, ebx
call fcn.004015e0
cmp ebx, eax
jne 0x404e08
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00404f44
mov edx, eax
mov ebx, dword [0x7358cc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x404e6f
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x404e6d
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x404e6f
xor edi, edi
cmp byte [esp], 0
je 0x404e98
mov ebx, dword [esi]
test bl, 1
jne 0x404eb1
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, esi
mov ecx, ebx
call fcn.004015e0
cmp ebx, eax
jne 0x404e75
mov byte [esp + 1], 1
jmp 0x404eb1
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, esi
mov ecx, ebx
call fcn.004015e0
cmp ebx, eax
jne 0x404e98
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x404e22
cmp byte [esp], 0
je 0x404ed1
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
movzx eax, byte [esp]
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x405d30
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov ebx, ecx
mov dword [ebp - 4], edx
mov edi, eax
mov esi, dword [ebp + 0x10]
cmp dword [0x70f03c], 0
je 0x405d56
mov edx, esi
mov eax, ebx
call dword [0x70f03c]
jmp 0x405d65
mov eax, 8
call fcn.00403254
mov dword [eax], ebx
mov dword [eax + 4], esi
mov byte [0x735055], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x405cf8
push eax
mov eax, dword [ebp - 4]
push eax
push edi
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 0xc
Function at 0x4077ec
Capabilities:
Get common file path
Set current directory

Disassembly:
push ebx
push esi
add esp, 0xfffffbe4
mov esi, edx
mov ebx, eax
test bl, bl
je 0x40782e
movzx eax, bl
add ax, 0x41
dec eax
mov word [esp], ax
mov word [esp + 2], 0x3a
mov word [esp + 4], 0
lea eax, [esp + 0x212]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryW
push esp
call sub.kernel32.dll_SetCurrentDirectoryW
lea eax, [esp + 8]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryW
test bl, bl
je 0x40784e
lea eax, [esp + 0x212]
push eax
call sub.kernel32.dll_SetCurrentDirectoryW
mov eax, esi
lea edx, [esp + 8]
mov ecx, 0x105
call fcn.00406fdc
add esp, 0x41c
pop esi
pop ebx
ret
Function at 0x40d884
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov edi, edx
mov ebp, eax
test ebp, ebp
je 0x40d924
test ebp, ebp
setl byte [esp]
mov eax, edi
xor ecx, ecx
mov edx, 0xb
call fcn.0040674c
mov esi, 0xb
mov eax, ebp
mov ecx, 0xa
cdq
idiv ecx
mov eax, edx
cdq
xor eax, edx
sub eax, edx
mov ebx, eax
mov ecx, 0xa
mov eax, ebp
cdq
idiv ecx
mov ebp, eax
mov eax, edi
call fcn.004064e0
add bl, 0x30
mov byte [eax + esi - 1], bl
dec esi
test ebp, ebp
jne 0x40d8ae
cmp byte [esp], 0
je 0x40d8f3
mov eax, edi
call fcn.004064e0
mov byte [eax + esi - 1], 0x2d
dec esi
test esi, esi
jle 0x40d930
mov eax, edi
call fcn.004064e0
push eax
mov eax, edi
call fcn.004064e0
add eax, esi
mov ebx, 0xb
sub ebx, esi
mov ecx, ebx
pop edx
call fcn.0040343c
mov edx, ebx
mov eax, edi
xor ecx, ecx
call fcn.0040674c
jmp 0x40d930
mov eax, edi
mov edx, 0x40d944
call fcn.00405e00
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x40d948
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov edi, edx
mov ebx, eax
test ebx, ebx
je 0x40d9eb
test ebx, ebx
setl byte [esp]
mov eax, edi
mov edx, 0xb
call fcn.00407098
mov esi, 0xb
mov eax, ebx
mov ecx, 0xa
cdq
idiv ecx
mov eax, edx
cdq
xor eax, edx
sub eax, edx
mov ebp, eax
mov ecx, 0xa
mov eax, ebx
cdq
idiv ecx
mov ebx, eax
mov eax, edi
call fcn.00407754
add bp, 0x30
mov word [eax + esi*2 - 2], bp
dec esi
test ebx, ebx
jne 0x40d970
cmp byte [esp], 0
je 0x40d9b9
mov eax, edi
call fcn.00407754
mov word [eax + esi*2 - 2], 0x2d
dec esi
test esi, esi
jle 0x40d9f7
mov eax, edi
call fcn.00407754
push eax
mov eax, edi
call fcn.00407754
lea eax, [eax + esi*2]
mov ebx, 0xb
sub ebx, esi
mov ecx, ebx
add ecx, ecx
pop edx
call fcn.0040343c
mov edx, ebx
mov eax, edi
call fcn.00407098
jmp 0x40d9f7
mov eax, edi
mov edx, 0x40da0c
call fcn.00406ddc
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x40eb64
Capabilities:
Get geographical location

Disassembly:
push ecx
cmp word [0x70faa8], 0
jne 0x40eb9c
push 2
lea eax, [esp + 4]
push eax
push 0xe
call sub.kernel32.dll_GetThreadLocale_1
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x40eb93
movzx eax, word [esp]
mov word [0x70faa8], ax
jmp 0x40eb9c
mov word [0x70faa8], 0x2c
movzx eax, word [0x70faa8]
pop edx
ret

Function at 0x40f3a8
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov ebx, edx
mov esi, eax
mov eax, ebx
mov edx, esi
call fcn.00405e00
mov eax, ebx
call fcn.004064d8
mov eax, dword [ebx]
call fcn.00406140
test eax, eax
jle 0x40f3d9
mov edx, 1
mov ecx, dword [ebx]
xor byte [ecx + edx - 1], 0x55
inc edx
dec eax
jne 0x40f3ce
pop esi
pop ebx
ret
Function at 0x4100c4
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
push edi
mov edi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4101c5
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebx + 0x30]
call fcn.0040862c
mov esi, eax
lea eax, [esi + 1]
push eax
lea eax, [ebx + 0x30]
mov ecx, 1
mov edx, dword [0x40fdbc]
call fcn.004087f4
add esp, 4
lea eax, [esi + esi*2]
mov edx, dword [ebx + 0x30]
mov ecx, dword [ebx + 0x38]
mov dword [edx + eax*8], ecx
mov ecx, dword [ebx + 0x3c]
mov dword [edx + eax*8 + 4], ecx
mov edx, dword [ebx + 0x30]
mov ecx, dword [ebp + 8]
mov dword [edx + eax*8 + 8], ecx
mov ecx, dword [ebp + 0xc]
mov dword [edx + eax*8 + 0xc], ecx
test edi, edi
jne 0x410146
test esi, esi
jle 0x410146
lea edi, [esi + esi*2]
mov eax, dword [ebx + 0x30]
lea eax, [eax + edi*8 + 0x10]
mov edx, dword [ebx + 0x30]
mov edx, dword [edx + edi*8 - 8]
call fcn.00406ddc
jmp 0x410157
lea eax, [esi + esi*2]
mov edx, dword [ebx + 0x30]
lea eax, [edx + eax*8 + 0x10]
mov edx, edi
call fcn.00406ddc
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
add dword [ebx + 0x38], eax
adc dword [ebx + 0x3c], edx
test esi, esi
jne 0x4101af
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x41018a
mov eax, dword [ebx + 0x30]
mov eax, dword [eax + 0x10]
call fcn.00406e68
push eax
mov eax, dword [ebx + 0x28]
push eax
call sub.user32.dll_SetWindowTextW
jmp 0x4101af
lea eax, [ebp - 4]
mov edx, dword [ebx + 0x30]
mov edx, dword [edx + 0x10]
mov ecx, 0
call fcn.00407020
mov eax, dword [ebp - 4]
call fcn.00406468
push eax
mov eax, dword [ebx + 0x28]
push eax
call sub.user32.dll_SetWindowTextA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4101cc
lea eax, [ebp - 4]
call fcn.00405dac
ret
Function at 0x41102c
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov ebx, eax
mov eax, dword [ebp + 8]
cmp dword [eax - 4], 0
je 0x411176
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x411054
cmp dword [ebx + 4], 0
jne 0x411176
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x41107a
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x41107a
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x20]
push eax
call sub.kernel32.dll_UnmapViewOfFile
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
push 0
push 0x100000
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x18]
mov eax, dword [eax + 0x14]
sub eax, dword [ebx + 8]
sbb edx, dword [ebx + 0xc]
push edx
push eax
call fcn.00410f80
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x411176
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x411129
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x4110cf
push 4
push 0x1000
push 0x100000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov edx, dword [ebp + 8]
mov dword [edx - 0xc], eax
push dword [ebx + 0xc]
push dword [ebx + 8]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
xor ecx, ecx
xor edx, edx
call fcn.00410fc0
test al, al
je 0x41111f
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebx + 4]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.kernel32.dll_ReadFile_1
test eax, eax
je 0x41111f
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x41111f
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
jmp 0x411147
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
jmp 0x411147
push dword [ebx + 0xc]
push dword [ebx + 8]
mov ecx, esi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 8]
mov edx, 4
call fcn.00411014
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x20]
mov dword [ebx], eax
mov eax, dword [ebp + 8]
cmp dword [eax + 8], 0
je 0x411176
mov ecx, dword [ebx + 4]
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x20]
mov eax, dword [ebp + 8]
mov eax, dword [eax + 8]
mov eax, dword [eax]
call fcn.004152c0
mov edx, dword [ebp + 8]
mov edx, dword [edx + 8]
mov dword [edx], eax
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x411540
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 0x14]
mov dword [ebp - 8], eax
mov esi, dword [ebx + 0x24]
sub esi, dword [ebx + 0x5c]
sub esi, dword [ebx + 0x54]
test esi, esi
jne 0x411571
cmp dword [ebx + 0x54], 0
jne 0x411571
cmp dword [ebx + 0x5c], 0
jne 0x411571
mov esi, dword [ebp - 8]
jmp 0x41161c
cmp esi, 0xffffffff
jne 0x41157c
dec esi
jmp 0x41161c
mov eax, dword [ebx + 0x54]
mov edx, dword [ebp - 8]
sub edx, 0x106
add edx, dword [ebp - 8]
cmp eax, edx
jb 0x41161c
mov eax, dword [ebx + 0x20]
mov edx, dword [ebp - 8]
lea edx, [eax + edx]
mov ecx, dword [ebp - 8]
xchg edx, eax
call fcn.0040343c
mov eax, dword [ebp - 8]
sub dword [ebx + 0x58], eax
mov eax, dword [ebp - 8]
sub dword [ebx + 0x54], eax
mov eax, dword [ebp - 8]
sub dword [ebx + 0x44], eax
mov eax, dword [ebx + 0x34]
mov edx, dword [ebx + 0x2c]
lea edx, [edx + eax*2]
sub edx, 2
movzx ecx, word [edx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp - 8]
jb 0x4115de
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x4115e3
mov word [edx], 0
dec eax
test eax, eax
jne 0x4115c0
mov eax, dword [ebp - 8]
mov edx, dword [ebx + 0x28]
lea edx, [edx + eax*2]
sub edx, 2
movzx ecx, word [edx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp - 8]
jb 0x41160f
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x411614
mov word [edx], 0
dec eax
test eax, eax
jne 0x4115f1
add esi, dword [ebp - 8]
mov ecx, dword [ebx]
mov eax, dword [ecx + 8]
mov edx, dword [ecx + 0xc]
push edx
push eax
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x18]
mov eax, dword [eax + 0x14]
cmp edx, dword [esp + 4]
jne 0x411638
cmp eax, dword [esp]
pop edx
pop eax
je 0x4116a6
push ebp
mov eax, dword [ebx + 0x54]
add eax, dword [ebx + 0x5c]
mov edx, dword [ebx + 0x20]
add edx, eax
mov eax, ecx
mov ecx, esi
call fcn.004114cc
pop ecx
add dword [ebx + 0x5c], eax
cmp dword [ebx + 0x5c], 3
jb 0x411680
mov eax, dword [ebx + 0x54]
mov edx, dword [ebx + 0x20]
movzx eax, byte [edx + eax]
mov dword [ebx + 0x30], eax
mov ecx, dword [ebx + 0x40]
shl eax, cl
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x20]
movzx edx, byte [ecx + edx + 1]
xor eax, edx
and eax, dword [ebx + 0x3c]
mov dword [ebx + 0x30], eax
cmp dword [ebx + 0x5c], 0x106
jae 0x4116a6
mov eax, dword [ebx]
mov edx, dword [eax + 0xc]
mov eax, dword [eax + 8]
mov ecx, dword [ebp + 8]
cmp edx, dword [ecx + 0x18]
jne 0x411550
cmp eax, dword [ecx + 0x14]
jne 0x411550
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x412c00
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov ebx, eax
mov eax, dword [ebp + 8]
cmp dword [eax - 4], 0
je 0x412d4d
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x412c28
cmp dword [ebx + 4], 0
jne 0x412d4d
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x412c4e
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x412c4e
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x20]
push eax
call sub.kernel32.dll_UnmapViewOfFile
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
push 0
push 0x100000
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x18]
mov eax, dword [eax + 0x14]
sub eax, dword [ebx + 8]
sbb edx, dword [ebx + 0xc]
push edx
push eax
call fcn.00410f80
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x412d4d
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x412cfd
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x412ca3
push 4
push 0x1000
push 0x100000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov edx, dword [ebp + 8]
mov dword [edx - 0xc], eax
push dword [ebx + 0xc]
push dword [ebx + 8]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
xor ecx, ecx
xor edx, edx
call fcn.00410fc0
test al, al
je 0x412cf3
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebx + 4]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.kernel32.dll_ReadFile_1
test eax, eax
je 0x412cf3
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x412cf3
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
jmp 0x412d1b
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
jmp 0x412d1b
push dword [ebx + 0xc]
push dword [ebx + 8]
mov ecx, esi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 8]
mov edx, 4
call fcn.00411014
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x20]
mov dword [ebx], eax
cmp dword [ebx + 0xc], 0
jne 0x412d4d
cmp dword [ebx + 8], 0
jne 0x412d4d
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x24]
cdq
mov dword [ebx + 8], eax
mov dword [ebx + 0xc], edx
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x24]
add dword [ebx], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x24]
sub dword [ebx + 4], eax
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x4152c0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
mov esi, eax
dec ecx
test ecx, ecx
jl 0x4152e4
inc ecx
mov eax, edx
mov edx, esi
xor dl, byte [eax]
movzx edx, dl
mov edx, dword [edx*4 + 0x71078c]
shr esi, 8
xor edx, esi
mov esi, edx
inc eax
dec ecx
jne 0x4152cb
mov eax, esi
pop esi
ret
Function at 0x417130
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
movzx eax, cl
mov edx, dword [ebp - 4]
cmp word [edx + eax*2], 0xffff
jne 0x417182
mov dword [ebp - 0xc], 0x7fffffff
xor esi, esi
mov ebx, dword [ebp - 8]
movzx eax, cl
movzx edx, byte [ebx]
sub eax, edx
cdq
xor eax, edx
sub eax, edx
cmp eax, dword [ebp - 0xc]
jge 0x417179
movzx edx, cl
mov edi, dword [ebp - 4]
lea edi, [edi + edx*2]
mov word [edi], si
mov dword [ebp - 0xc], eax
inc esi
add ebx, 3
cmp esi, 0x10
jne 0x417158
movzx eax, cl
mov edx, dword [ebp - 4]
movzx eax, byte [edx + eax*2]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x419f7c
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
mov ecx, 6
push 0
push 0
dec ecx
jne 0x419f84
push ecx
push ebx
push esi
push edi
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x41a179
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
xor edx, edx
call fcn.00406ddc
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
je 0x419fe0
lea eax, [ebp - 0x20]
mov edx, ebx
mov ecx, 0
call fcn.00407020
mov eax, dword [ebp - 0x20]
lea edx, [ebp - 0x1c]
call dword [0x710bf0]
mov edx, dword [ebp - 0x1c]
mov eax, esi
call fcn.00406ff8
jmp 0x41a141
lea eax, [ebp - 0xc]
push eax
mov eax, ebx
call fcn.00406e68
mov edi, eax
push edi
call sub.version.dll_GetFileVersionInfoSizeW
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x41a141
lea eax, [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.00407098
mov eax, dword [ebp - 4]
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 0xc]
push eax
push edi
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x41a141
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
push 0x41a188
mov eax, dword [ebp - 4]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x41a07f
mov eax, dword [ebp - 0x10]
cmp dword [eax + 8], 0
jne 0x41a051
mov eax, dword [ebp - 0x10]
cmp dword [eax + 0xc], 0
je 0x41a07f
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 8]
xor edx, edx
mov edx, eax
xor eax, eax
push edx
push eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xc]
xor edx, edx
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
push edx
push eax
mov eax, esi
call fcn.00419c60
jmp 0x41a141
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x41a18c
mov eax, dword [ebp - 4]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x41a141
cmp dword [ebp - 0x14], 0
je 0x41a141
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x18]
push eax
push 0x41a1cc
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 0x30]
push eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.0040b24c
mov edx, dword [ebp - 0x14]
movzx edx, word [edx]
call fcn.0040b240
mov cx, 0x30
mov edx, 8
call fcn.0040e22c
mov eax, dword [ebp - 0x30]
mov ecx, 0x7fffffff
mov edx, 2
call fcn.00407430
push dword [ebp - 0x2c]
push 0x41a1fc
lea eax, [ebp - 0x28]
mov edx, 3
call fcn.00407280
mov edx, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
call fcn.00407058
mov eax, dword [ebp - 0x24]
call fcn.00406af4
push eax
mov eax, dword [ebp - 4]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x41a141
lea eax, [ebp - 0x34]
mov edx, dword [ebp - 0x18]
call fcn.00406f88
mov eax, dword [ebp - 0x34]
mov ebx, dword [0x7336fc]
mov ebx, dword [ebx]
mov edx, esi
call ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41a180
lea eax, [ebp - 0x34]
mov edx, 4
call fcn.00406dd4
lea eax, [ebp - 0x24]
call fcn.00406918
lea eax, [ebp - 0x20]
mov edx, 2
call fcn.00405dd0
lea eax, [ebp - 4]
call fcn.00406dcc
ret
Function at 0x41a218
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov edi, edx
mov esi, eax
push 0x40
push 0x1000
push 0x11
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov ebx, eax
mov dword [ebp - 4], ebx
mov eax, ebx
mov byte [eax], 0x58
mov byte [eax + 1], 0x68
mov dword [eax + 2], esi
mov byte [eax + 6], 0x50
mov byte [eax + 7], 0xff
mov byte [eax + 8], 0x25
lea edx, [eax + 0xd]
mov dword [eax + 9], edx
mov dword [eax + 0xd], edi
lea eax, [ebp - 8]
push eax
push 0x20
push 0x11
push 0
call sub.kernel32.dll_VirtualProtect
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x41ad08
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, eax
xor ebx, ebx
xor eax, eax
push ebp
push 0x41ad54
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 2
mov edi, esi
mov eax, edi
call fcn.0041bd3c
test al, al
jne 0x41ad4a
cmp word [edi], 0x5a4d
jne 0x41ad4a
lea eax, [esi + 0x3c]
mov ebx, dword [eax]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x41ad4a
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x41ad60
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x41aef8
Capabilities:
Read file via mapping

Disassembly:
push ebx
push esi
push edi
mov esi, eax
xor edi, edi
cmp byte [0x710c0c], 0
jne 0x41afd9
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x41af4b
push 0x10000
push 0x40
call sub.kernel32.dll_LocalAlloc_1
mov ebx, eax
push 0x8000
push ebx
push esi
call sub.kernel32.dll_GetModuleFileNameW_1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push ebx
call sub.kernel32.dll_CreateFileW_1
mov esi, eax
jmp 0x41af7c
push 0x105
push 0x40
call sub.kernel32.dll_LocalAlloc_1
mov ebx, eax
push 0x104
push ebx
push esi
call sub.kernel32.dll_GetModuleFileNameA
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push ebx
call sub.kernel32.dll_CreateFileA
mov esi, eax
push ebx
call sub.kernel32.dll_LocalFree
cmp esi, 0xffffffff
je 0x41afd9
call sub.kernel32.dll_GetVersion_1
test eax, 0x80000000
jne 0x41afa7
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingW
mov ebx, eax
jmp 0x41afb9
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingA
mov ebx, eax
test ebx, ebx
je 0x41afd3
push 0
push 0
push 0
push 4
push ebx
call sub.kernel32.dll_MapViewOfFile
mov edi, eax
push ebx
call sub.kernel32.dll_CloseHandle_1
push esi
call sub.kernel32.dll_CloseHandle_1
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x41c2d8
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor esi, esi
mov edi, 0x12
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x48]
lea eax, [esi + 1]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx ebx, byte [eax + edx]
shl ebx, 0x10
mov eax, dword [ebp - 4]
movzx eax, byte [eax + esi]
shl eax, 0x18
add ebx, eax
lea eax, [esi + 2]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx eax, byte [eax + edx]
shl eax, 8
add ebx, eax
lea eax, [esi + 3]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx eax, byte [eax + edx]
add ebx, eax
xor dword [ecx], ebx
lea eax, [esi + 4]
xor edx, edx
div dword [ebp - 8]
mov esi, edx
add ecx, 4
dec edi
jne 0x41c2f4
xor eax, eax
mov dword [ebp - 0xc], eax
xor eax, eax
mov dword [ebp - 0x10], eax
xor edi, edi
mov eax, dword [ebp + 8]
push eax
push 1
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x48]
lea edx, [ebp - 0x10]
lea eax, [ebp - 0xc]
call fcn.0041bf18
pop ecx
mov eax, edi
add eax, eax
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword [edx + eax*4 - 0x48], ecx
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [edx + eax*4 - 0x44], ecx
inc edi
cmp edi, 9
jne 0x41c355
mov edi, 4
mov eax, dword [ebp + 8]
lea ebx, [eax - 0x1048]
xor esi, esi
mov eax, dword [ebp + 8]
push eax
push 1
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x48]
lea edx, [ebp - 0x10]
lea eax, [ebp - 0xc]
call fcn.0041bf18
pop ecx
mov eax, esi
add eax, eax
mov edx, dword [ebp - 0xc]
mov dword [ebx + eax*4], edx
mov edx, dword [ebp - 0x10]
mov dword [ebx + eax*4 + 4], edx
inc esi
cmp esi, 0x80
jne 0x41c39b
add ebx, 0x400
dec edi
jne 0x41c399
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret