joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ec68
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push 0
push ebx
push esi
push edi
mov edi, ecx
mov ebx, edx
mov esi, eax
xor eax, eax
push ebp
push 0x40ed82
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call sub.rtl250.bpl__System__LStrClr_qqrpv
call sub.kernel32.dll_GetVersion
test eax, 0x80000000
jne 0x40ecb1
push ebx
mov eax, edi
call sub.rtl250.bpl__System__UStrToPWChar_qqrx20System_UnicodeString
push eax
push esi
call sub.kernel32.dll_FindResourceW
mov ebx, eax
jmp 0x40ed1e
movzx eax, bl
cmp ebx, eax
jne 0x40ecdb
push ebx
lea eax, [ebp - 4]
mov edx, edi
mov ecx, 0
call sub.rtl250.bpl__System__LStrFromUStr_qqrr27System__AnsiStringT_us_i0__x20System_UnicodeStringus
mov eax, dword [ebp - 4]
call sub.rtl250.bpl__System__LStrToPChar_qqrx27System__AnsiStringT_us_i0__
push eax
push esi
call sub.kernel32.dll_FindResourceA
mov ebx, eax
jmp 0x40ed1e
lea eax, [ebp - 0xc]
mov edx, ebx
call sub.rtl250.bpl__System__UStrFromPWChar_qqrr20System_UnicodeStringpb
mov edx, dword [ebp - 0xc]
lea eax, [ebp - 8]
mov ecx, 0
call sub.rtl250.bpl__System__LStrFromUStr_qqrr27System__AnsiStringT_us_i0__x20System_UnicodeStringus
mov eax, dword [ebp - 8]
call sub.rtl250.bpl__System__LStrToPChar_qqrx27System__AnsiStringT_us_i0__
push eax
lea eax, [ebp - 0x10]
mov edx, edi
mov ecx, 0
call sub.rtl250.bpl__System__LStrFromUStr_qqrr27System__AnsiStringT_us_i0__x20System_UnicodeStringus
mov eax, dword [ebp - 0x10]
call sub.rtl250.bpl__System__LStrToPChar_qqrx27System__AnsiStringT_us_i0__
push eax
push esi
call sub.kernel32.dll_FindResourceA
mov ebx, eax
test ebx, ebx
je 0x40ed57
push ebx
push esi
call sub.kernel32.dll_LoadResource
mov edi, eax
test edi, edi
je 0x40ed57
push 0
push ebx
push esi
call sub.kernel32.dll_SizeofResource
push eax
push edi
call sub.kernel32.dll_LockResource
mov edx, eax
mov eax, dword [ebp + 8]
pop ecx
call sub.rtl250.bpl__System__LStrFromPCharLen_qqrr27System__AnsiStringT_us_i0__pcius
mov eax, edi
call fcn.00403dcc
push edi
call sub.kernel32.dll_FreeResource
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ed89
lea eax, [ebp - 0x10]
call sub.rtl250.bpl__System__LStrClr_qqrpv
lea eax, [ebp - 0xc]
call sub.rtl250.bpl__System__UStrClr_qqrpv
lea eax, [ebp - 8]
mov edx, 2
call sub.rtl250.bpl__System__LStrArrayClr_qqrpvi
ret
Function at 0x416600
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 0x41674a
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x416628
cmp dword [ebx + 4], 0
jne 0x41674a
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x41664e
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x41664e
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.00416554
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x41674a
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x4166fd
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x4166a3
push 4
push 0x1000
push 0x100000
push 0
call sub.kernel32.dll_VirtualAlloc
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.00416594
test al, al
je 0x4166f3
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
test eax, eax
je 0x4166f3
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x4166f3
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
jmp 0x41671b
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
jmp 0x41671b
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.004165e8
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 0x41674a
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.0041a7d8
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 0x416b14
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 0x416b45
cmp dword [ebx + 0x54], 0
jne 0x416b45
cmp dword [ebx + 0x5c], 0
jne 0x416b45
mov esi, dword [ebp - 8]
jmp 0x416bf0
cmp esi, 0xffffffff
jne 0x416b50
dec esi
jmp 0x416bf0
mov eax, dword [ebx + 0x54]
mov edx, dword [ebp - 8]
sub edx, 0x106
add edx, dword [ebp - 8]
cmp eax, edx
jb 0x416bf0
mov eax, dword [ebx + 0x20]
mov edx, dword [ebp - 8]
lea edx, [eax + edx]
mov ecx, dword [ebp - 8]
xchg edx, eax
call sub.rtl250.bpl__System_Move_qqrpxvpvi
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 0x416bb2
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x416bb7
mov word [edx], 0
dec eax
test eax, eax
jne 0x416b94
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 0x416be3
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x416be8
mov word [edx], 0
dec eax
test eax, eax
jne 0x416bc5
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 0x416c0c
cmp eax, dword [esp]
pop edx
pop eax
je 0x416c7a
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.00416aa0
pop ecx
add dword [ebx + 0x5c], eax
cmp dword [ebx + 0x5c], 3
jb 0x416c54
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 0x416c7a
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 0x416b24
cmp eax, dword [ecx + 0x14]
jne 0x416b24
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x4181d0
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 0x41831d
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x4181f8
cmp dword [ebx + 4], 0
jne 0x41831d
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x41821e
mov eax, dword [ebp + 8]
cmp dword [eax + 0x20], 0
je 0x41821e
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.00416554
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x41831d
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x4182cd
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x418273
push 4
push 0x1000
push 0x100000
push 0
call sub.kernel32.dll_VirtualAlloc
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.00416594
test al, al
je 0x4182c3
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
test eax, eax
je 0x4182c3
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x4182c3
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x20], eax
jmp 0x4182eb
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x20], edx
jmp 0x4182eb
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.004165e8
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 0x41831d
cmp dword [ebx + 8], 0
jne 0x41831d
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 0x41a7d8
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
mov esi, eax
dec ecx
test ecx, ecx
jl 0x41a7fc
inc ecx
mov eax, edx
mov edx, esi
xor dl, byte [eax]
movzx edx, dl
mov edx, dword [edx*4 + 0x53d034]
shr esi, 8
xor edx, esi
mov esi, edx
inc eax
dec ecx
jne 0x41a7e3
mov eax, esi
pop esi
ret
Function at 0x41b3fc
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 0x41b418
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.0041b03c
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 0x41b479
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.0041b03c
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 0x41b4bf
add ebx, 0x400
dec edi
jne 0x41b4bd
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41b504
Capabilities:
Encrypt data using blowfish

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xffffffa0
push ebx
push esi
push edi
mov byte [ebp - 0x104d], cl
mov dword [ebp - 0x104c], edx
mov edi, eax
mov ebx, dword [ebp + 0x14]
lea esi, [ebp - 0x105c]
push esi
push edi
mov esi, 0x53d438
lea edi, [ebp - 0x48]
mov ecx, 0x12
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push esi
push edi
mov esi, 0x53d480
lea edi, [ebp - 0x1048]
mov ecx, 0x400
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push ebp
mov eax, ebx
call sub.rtl250.bpl__System__LStrLen_qqrx31System__AnsiStringT_us_i65535__
push eax
mov eax, ebx
call sub.rtl250.bpl__System__LStrToPChar_qqrx27System__AnsiStringT_us_i0__
pop edx
call fcn.0041b3fc
pop ecx
mov ebx, edi
cmp byte [ebp - 0x104d], 0
je 0x41b58b
lea eax, [ebp - 0x48]
mov dword [ebp - 0x1054], eax
mov dword [ebp - 0x1058], 1
jmp 0x41b59e
lea eax, [ebp - 4]
mov dword [ebp - 0x1054], eax
mov dword [ebp - 0x1058], 0xffffffff
mov edi, dword [ebp - 0x104c]
shr edi, 3
dec edi
test edi, edi
jl 0x41b6b5
inc edi
cmp dword [ebp + 0x10], 0
jne 0x41b5bb
cmp dword [ebp + 0xc], 0
je 0x41b63c
mov dword [esi], 7
lea eax, [ebp + 0xc]
add eax, dword [esi]
movzx eax, byte [eax]
inc eax
and al, 0xff
lea edx, [ebp + 0xc]
add edx, dword [esi]
mov byte [edx], al
lea eax, [ebp + 0xc]
add eax, dword [esi]
cmp byte [eax], 0
jne 0x41b5e6
dec dword [esi]
cmp dword [esi], 0xffffffff
jne 0x41b5c3
lea eax, [ebp + 0xc]
mov eax, dword [eax]
call fcn.0041b010
mov dword [esi], eax
lea eax, [ebp + 0xc]
add eax, 4
mov eax, dword [eax]
call fcn.0041b010
mov dword [ebp - 0x1060], eax
push ebp
mov eax, dword [ebp - 0x1058]
push eax
lea edx, [ebp - 0x1060]
mov eax, esi
mov ecx, dword [ebp - 0x1054]
call fcn.0041b03c
pop ecx
mov eax, dword [esi]
call fcn.0041b010
xor dword [ebx], eax
mov eax, dword [ebp - 0x1060]
call fcn.0041b010
lea edx, [ebx + 4]
xor dword [edx], eax
jmp 0x41b6ab
cmp byte [ebp + 8], 0
jne 0x41b692
mov eax, dword [ebx]
call fcn.0041b010
mov dword [esi], eax
lea eax, [ebx + 4]
mov eax, dword [eax]
call fcn.0041b010
mov dword [ebp - 0x1060], eax
push ebp
mov eax, dword [ebp - 0x1058]
push eax
lea edx, [ebp - 0x1060]
mov eax, esi
mov ecx, dword [ebp - 0x1054]
call fcn.0041b03c
pop ecx
mov eax, dword [esi]
call fcn.0041b010
mov dword [ebx], eax
mov eax, dword [ebp - 0x1060]
call fcn.0041b010
lea edx, [ebx + 4]
mov dword [edx], eax
jmp 0x41b6ab
push ebp
mov eax, dword [ebp - 0x1058]
push eax
mov edx, ebx
lea eax, [ebx + 4]
mov ecx, dword [ebp - 0x1054]
call fcn.0041b03c
pop ecx
add ebx, 8
dec edi
jne 0x41b5b1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x41b7c4
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
test esi, esi
jle 0x41b8ef
lea eax, [esi + 2]
mov ecx, 3
cdq
idiv ecx
mov edx, eax
add edx, edx
add edx, edx
mov eax, edi
xor ecx, ecx
call sub.rtl250.bpl__System__LStrSetLength_qqrr27System__AnsiStringT_us_i0__ius
mov ecx, dword [edi]
mov eax, esi
mov edi, 3
cdq
idiv edi
mov edi, eax
test edi, edi
jle 0x41b861
movzx eax, byte [ebx]
shl eax, 0x10
movzx edx, byte [ebx + 1]
shl edx, 8
add eax, edx
movzx edx, byte [ebx + 2]
add eax, edx
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x53e480]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x53e480]
mov byte [ecx + 1], dl
mov edx, eax
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x53e480]
mov byte [ecx + 2], dl
and eax, 0x3f
movzx eax, byte [eax + 0x53e480]
mov byte [ecx + 3], al
add ecx, 4
add ebx, 3
dec edi
jne 0x41b801
mov eax, esi
mov esi, 3
cdq
idiv esi
dec edx
je 0x41b876
dec edx
je 0x41b8a7
jmp 0x41b8f6
movzx eax, byte [ebx]
shl eax, 0x10
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x53e480]
mov byte [ecx], dl
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x53e480]
mov byte [ecx + 1], al
mov byte [ecx + 2], 0x3d
mov byte [ecx + 3], 0x3d
jmp 0x41b8f6
movzx eax, byte [ebx]
shl eax, 0x10
movzx edx, byte [ebx + 1]
shl edx, 8
add eax, edx
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x53e480]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x53e480]
mov byte [ecx + 1], dl
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x53e480]
mov byte [ecx + 2], al
mov byte [ecx + 3], 0x3d
jmp 0x41b8f6
mov eax, edi
call sub.rtl250.bpl__System__LStrClr_qqrpv
pop edi
pop esi
pop ebx
ret
Function at 0x41d240
Capabilities:
Check if file exists
Get file attributes
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x41d3b7
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 1], 0
call sub.kernel32.dll_GetVersion
test eax, 0x80000000
jne 0x41d284
mov eax, ebx
call sub.rtl250.bpl__System__UStrToPWChar_qqrx20System_UnicodeString
push eax
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
jne 0x41d2ba
call sub.kernel32.dll_GetVersion
test eax, 0x80000000
je 0x41d39c
lea eax, [ebp - 0x10]
mov edx, ebx
mov ecx, 0
call sub.rtl250.bpl__System__LStrFromUStr_qqrr27System__AnsiStringT_us_i0__x20System_UnicodeStringus
mov eax, dword [ebp - 0x10]
call sub.rtl250.bpl__System__LStrToPChar_qqrx27System__AnsiStringT_us_i0__
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x41d39c
call sub.kernel32.dll_GetVersion
test eax, 0x80000000
jne 0x41d2ea
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
mov eax, ebx
call sub.rtl250.bpl__System__UStrToPWChar_qqrx20System_UnicodeString
push eax
call sub.kernel32.dll_CreateFileW
mov dword [ebp - 8], eax
jmp 0x41d31c
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
lea eax, [ebp - 0x14]
mov edx, ebx
mov ecx, 0
call sub.rtl250.bpl__System__LStrFromUStr_qqrr27System__AnsiStringT_us_i0__x20System_UnicodeStringus
mov eax, dword [ebp - 0x14]
call sub.rtl250.bpl__System__LStrToPChar_qqrx27System__AnsiStringT_us_i0__
push eax
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x41d39c
xor eax, eax
push ebp
push 0x41d395
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_GetFileSize
mov edx, eax
mov eax, esi
xor ecx, ecx
call sub.rtl250.bpl__System__LStrSetLength_qqrr27System__AnsiStringT_us_i0__ius
cmp dword [esi], 0
je 0x41d375
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [esi]
call sub.rtl250.bpl__System__LStrLen_qqrx31System__AnsiStringT_us_i65535__
push eax
mov eax, dword [esi]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_ReadFile
test eax, eax
je 0x41d375
mov eax, dword [esi]
call sub.rtl250.bpl__System__LStrLen_qqrx31System__AnsiStringT_us_i65535__
cmp eax, dword [ebp - 0xc]
je 0x41d379
xor eax, eax
jmp 0x41d37b
mov al, 1
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41d39c
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_CloseHandle
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41d3be
lea eax, [ebp - 0x14]
mov edx, 2
call sub.rtl250.bpl__System__LStrArrayClr_qqrpvi
ret
Function at 0x42954c
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 0x42959e
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 0x429595
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 0x429574
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 0x42a41c
Capabilities:
Log keystrokes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
mov esi, eax
lea eax, [ebp - 0x14]
mov edx, 0x14
call fcn.00403dc4
mov dword [ebp - 0x14], 0x14
push 0x42a524
push 0x42a540
call sub.kernel32.dll_GetModuleHandleW
push eax
call fcn.004035c4
mov ebx, eax
test ebx, ebx
je 0x42a45f
lea eax, [ebp - 0x14]
push eax
call ebx
test eax, eax
jne 0x42a4b5
lea eax, [ebp - 8]
push eax
call sub.user32.dll_GetCursorPos
test eax, eax
je 0x42a4b5
push dword [ebp - 4]
push dword [ebp - 8]
call sub.user32.dll_WindowFromPoint
test eax, eax
je 0x42a487
push 0
push eax
call sub.user32.dll_GetWindowThreadProcessId
mov ebx, eax
jmp 0x42a489
xor ebx, ebx
test ebx, ebx
je 0x42a49b
push 0xffffffffffffffff
push ebx
call sub.kernel32.dll_GetCurrentThreadId
push eax
call sub.user32.dll_AttachThreadInput
call sub.user32.dll_GetCursor
mov dword [ebp - 0xc], eax
test ebx, ebx
je 0x42a4b5
push 0
push ebx
call sub.kernel32.dll_GetCurrentThreadId
push eax
call sub.user32.dll_AttachThreadInput
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x42a51e
test byte [ebp - 0x10], 1
je 0x42a51e
lea eax, [ebp - 0x28]
push eax
push ebx
call sub.user32.dll_GetIconInfo
test eax, eax
je 0x42a4f6
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x42a4dd
push eax
call sub.gdi32.dll_DeleteObject
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x42a4ea
push eax
call sub.gdi32.dll_DeleteObject
mov eax, dword [ebp - 0x24]
sub dword [ebp - 8], eax
mov eax, dword [ebp - 0x20]
sub dword [ebp - 4], eax
push 3
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
sub edx, dword [eax - 8]
push edx
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 8]
sub edx, dword [eax - 4]
push edx
push esi
call sub.user32.dll_DrawIconEx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42c0ec
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov byte [esp + 4], cl
mov dword [esp], edx
mov edi, eax
mov ecx, edi
movzx eax, byte [esp]
mov byte [esp + 5], al
mov edx, edi
shr edx, 8
mov eax, dword [esp]
shr eax, 8
mov byte [esp + 6], al
mov eax, edi
shr eax, 0x10
mov ebx, dword [esp]
shr ebx, 0x10
mov byte [esp + 7], bl
xor esi, esi
cmp byte [esp + 4], 0
je 0x42c180
movzx ebx, cl
movzx ebp, byte [esp + 5]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42c144
inc esi
mov cl, 0xff
jmp 0x42c148
add cl, byte [esp + 5]
movzx ebx, dl
movzx ebp, byte [esp + 6]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42c15f
inc esi
mov dl, 0xff
jmp 0x42c163
add dl, byte [esp + 6]
movzx ebx, al
movzx ebp, byte [esp + 7]
add ebx, ebp
cmp ebx, 0xff
jbe 0x42c17a
inc esi
mov al, 0xff
jmp 0x42c1ad
add al, byte [esp + 7]
jmp 0x42c1ad
cmp cl, byte [esp + 5]
jae 0x42c18b
inc esi
xor ecx, ecx
jmp 0x42c18f
sub cl, byte [esp + 5]
cmp dl, byte [esp + 6]
jae 0x42c19a
inc esi
xor edx, edx
jmp 0x42c19e
sub dl, byte [esp + 6]
cmp al, byte [esp + 7]
jae 0x42c1a9
inc esi
xor eax, eax
jmp 0x42c1ad
sub al, byte [esp + 7]
dec esi
jle 0x42c1c4
movzx ecx, byte [esp + 4]
xor cl, 1
mov edx, dword [esp]
mov eax, edi
call fcn.0042c0ec
jmp 0x42c1d7
movzx eax, al
shl eax, 0x10
movzx edx, dl
shl edx, 8
add eax, edx
movzx edx, cl
add eax, edx
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret