joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4551cc
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x4e9c60]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x45520c
cmp byte [ebx], 0xa
jne 0x45520c
or byte [edi + eax + 0x28], 4
jmp 0x455211
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x455310
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4552f3
inc eax
cmp dl, 0xd
je 0x45523d
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x455263
cmp eax, ecx
jae 0x455271
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x455225
jmp 0x455310
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4552ee
cmp dword [ebp - 0x10], 0
je 0x4552ee
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x4e9c60]
test byte [eax + edi + 0x28], 0x48
je 0x4552c8
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4552b3
mov byte [esi], dl
jmp 0x4552c4
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4e9c60]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x455310
cmp byte [ebp - 1], 0xa
jne 0x4552d7
cmp esi, ebx
jne 0x4552d7
mov byte [esi], 0xa
jmp 0x45530f
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004556ad
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x455310
mov byte [esi], 0xd
jmp 0x45530f
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x4e9c60]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x45530d
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x455310
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x455319
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x4e9c60]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x45535f
cmp word [ebx], dx
jne 0x45535f
or byte [eax + edi + 0x28], 4
jmp 0x455364
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x4554c7
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x4554a7
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4553a5
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4553db
cmp eax, edx
jae 0x4553e9
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x455380
jmp 0x4554c7
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4554a2
cmp dword [ebp - 0x18], 0
je 0x4554a2
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x4e9c60]
test byte [eax + edi + 0x28], 0x48
je 0x455478
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x45543c
mov word [esi], cx
jmp 0x455473
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x4e9c60]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x4e9c60]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x4e9c60]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4554c7
pop eax
cmp word [ebp - 4], ax
jne 0x455488
cmp esi, ebx
jne 0x455488
mov word [esi], ax
jmp 0x4554c4
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004556ad
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4554c7
push 0xd
pop eax
jmp 0x455483
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x4e9c60]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4554c1
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4554c7
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x463650
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x4637d5
cmp dword [esi + 0x20], 0
je 0x4637d5
cmp dword [esi + 0x24], 0
je 0x4637d5
mov eax, dword [esi + 0x1c]
test eax, eax
je 0x4637d5
cmp dword [eax], esi
jne 0x4637d5
mov eax, dword [eax + 4]
cmp eax, 0x2a
je 0x4636b5
cmp eax, 0x39
je 0x4636b5
cmp eax, 0x45
je 0x4636b5
cmp eax, 0x49
je 0x4636b5
cmp eax, 0x5b
je 0x4636b5
cmp eax, 0x67
je 0x4636b5
cmp eax, 0x71
je 0x4636b5
cmp eax, 0x29a
jne 0x4637d5
push edi
mov edi, dword [esi + 0x1c]
mov dword [esi + 0x14], 0
mov dword [esi + 8], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x2c], 2
mov ecx, dword [edi + 0x18]
mov eax, dword [edi + 8]
mov dword [edi + 0x14], 0
mov dword [edi + 0x10], eax
test ecx, ecx
jns 0x4636ee
neg ecx
mov dword [edi + 0x18], ecx
cmp ecx, 2
mov eax, 0x2a
push 0
mov edx, 0x39
cmove eax, edx
push 0
mov dword [edi + 4], eax
push 0
jne 0x463710
call fcn.0045baa0
jmp 0x463715
call fcn.0045b820
add esp, 0xc
mov dword [esi + 0x30], eax
mov dword [edi + 0x28], 0xfffffffe
push edi
call fcn.0047db80
mov esi, dword [esi + 0x1c]
xor edx, edx
mov eax, dword [esi + 0x2c]
mov ecx, dword [esi + 0x4c]
add eax, eax
mov dword [esi + 0x3c], eax
mov eax, dword [esi + 0x44]
mov word [eax + ecx*2 - 2], dx
mov eax, dword [esi + 0x4c]
lea eax, [eax*2 - 2]
push eax
push edx
push dword [esi + 0x44]
call fcn.0042bcb0
mov eax, dword [esi + 0x84]
add esp, 0x10
lea ecx, [eax + eax*2]
movzx eax, word [ecx*4 + 0x498e3a]
mov dword [esi + 0x80], eax
movzx eax, word [ecx*4 + 0x498e38]
mov dword [esi + 0x8c], eax
movzx eax, word [ecx*4 + 0x498e3c]
mov dword [esi + 0x90], eax
xor eax, eax
movzx ecx, word [ecx*4 + 0x498e3e]
pop edi
mov dword [esi + 0x7c], ecx
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x74], 0
mov dword [esi + 0x16b4], 0
mov dword [esi + 0x78], 2
mov dword [esi + 0x60], 2
mov dword [esi + 0x68], 0
mov dword [esi + 0x48], 0
pop esi
ret
mov eax, 0xfffffffe
pop esi
ret

Function at 0x465801
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x465840
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x465840
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x465840
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x465840
cmp dword [ecx + 0x74], 0xe
jbe 0x465840
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x46fff0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x14
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x28]
mov ebp, dword [edi + 0x4c]
cmp ebp, 1
mov esi, dword [edi + 0x1c0]
sete al
mov dword [esp + 0x20], esi
mov dword [esp + 0x18], ebp
mov byte [esi + 0x1c], al
lea eax, [ebp - 1]
push dword [edi + 0x64]
mov ecx, dword [edi + 4]
neg eax
sbb eax, eax
and eax, 0xfffffe02
add eax, 0x2fe
push eax
mov eax, dword [ecx + 8]
push 1
push edi
call eax
xor ebx, ebx
mov dword [esi + 0x18], eax
mov eax, dword [esi + 0x14]
add esp, 0x10
mov dword [esp + 0x10], ebx
cmp dword [edi + 0x64], ebx
jle 0x470123
lea ecx, [ecx]
mov ecx, dword [esi + ebx*4 + 0x20]
cdq
idiv ecx
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x14], eax
cmp ebp, 1
jne 0x47006e
mov eax, dword [esi + 0x18]
add dword [eax + ebx*4], 0xff
mov eax, dword [esi + 0x18]
lea edi, [ecx*2 - 2]
mov ebp, dword [eax + ebx*4]
lea eax, [ecx + 0xfe]
cdq
xor ebx, ebx
idiv edi
xor esi, esi
mov edx, eax
lea ebx, [ebx]
cmp esi, edx
jle 0x4700b4
imul eax, ebx, 0x1fe
add ecx, 0xfe
add ecx, eax
add ecx, 0x1fe
inc ebx
mov eax, ecx
cdq
idiv edi
mov edx, eax
cmp esi, edx
jg 0x4700a2
mov ecx, dword [esp + 0x14]
movzx ecx, cl
movzx eax, bl
imul ecx, eax
mov byte [esi + ebp], cl
inc esi
mov ecx, dword [esp + 0x1c]
cmp esi, 0xff
jle 0x470090
cmp dword [esp + 0x18], 1
jne 0x470101
mov ecx, 1
lea edx, [ebp - 1]
movzx eax, byte [ebp]
lea edx, [edx - 1]
mov byte [edx + 1], al
movzx eax, byte [ebp + 0xff]
mov byte [ecx + ebp + 0xff], al
inc ecx
cmp ecx, 0xff
jle 0x4700e0
mov eax, dword [esp + 0x28]
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x18]
inc ebx
mov esi, dword [esp + 0x20]
cmp ebx, dword [eax + 0x64]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x10], ebx
jl 0x470050
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x472580
Capabilities:
Read file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [esi + 4], 0
je 0x4725a7
push 1
lea eax, [esp + 0x10]
push eax
push esi
call fcn.00448410
mov dword [esp + 4], eax
jmp 0x4725c1
push 0
lea eax, [esp + 8]
push eax
push 1
lea eax, [esp + 0x18]
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 4]
cmp eax, 1
jne 0x472678
mov cl, byte [esp + 0xc]
test cl, cl
js 0x4725e6
mov eax, dword [esp + 0x10]
pop esi
mov byte [eax], cl
mov byte [eax + 1], 0
mov eax, 1
pop ecx
ret 8
mov al, cl
and al, 0xe0
push edi
cmp al, 0xc0
jne 0x4725f6
mov edi, 2
jmp 0x472612
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x472605
mov edi, 3
jmp 0x472612
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x472664
mov edi, 4
mov eax, dword [esp + 0x14]
push ebx
lea ebx, [edi - 1]
mov byte [eax], cl
inc eax
cmp dword [esi + 4], 0
je 0x47263e
push ebx
push eax
push esi
call fcn.00448410
mov ecx, eax
xor eax, eax
cmp ecx, ebx
pop ebx
setne al
dec eax
and eax, edi
pop edi
pop esi
pop ecx
ret 8
push 0
lea ecx, [esp + 0x10]
push ecx
push ebx
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [esp + 0xc]
xor eax, eax
cmp ecx, ebx
pop ebx
setne al
dec eax
and eax, edi
pop edi
pop esi
pop ecx
ret 8
mov eax, dword [esp + 0x14]
pop edi
pop esi
mov word [eax], 0x3f
mov eax, 1
pop ecx
ret 8
xor eax, eax
pop esi
pop ecx
ret 8
Function at 0x476ba2
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x4e67d8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.0044f87d
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.0044f87d
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x476c19
cmp word [ecx], dx
je 0x476c19
mov eax, dword [0x49ae94]
push edi
dec eax
push eax
push 0x49ad80
call fcn.00476d92
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x476c8c
cmp word [eax], dx
je 0x476c8c
mov eax, dword [edi]
test eax, eax
je 0x476c3d
cmp word [eax], dx
je 0x476c3d
lea eax, [ebp - 0x10]
push eax
call fcn.00476df3
jmp 0x476c46
lea eax, [ebp - 0x10]
push eax
call fcn.004770e1
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x476cb6
mov eax, dword [0x49ad7c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x49aa70
call fcn.00476d92
add esp, 0xc
test al, al
je 0x476cb6
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x476c81
cmp word [eax], di
je 0x476c81
lea eax, [ebp - 0x10]
push eax
call fcn.00476df3
pop ecx
jmp 0x476cb8
lea eax, [ebp - 0x10]
push eax
call fcn.004770e1
jmp 0x476c7e
mov eax, dword [edi]
test eax, eax
je 0x476ca3
cmp word [eax], dx
je 0x476ca3
lea eax, [ebp - 0x10]
push eax
call fcn.00477215
pop ecx
jmp 0x476cb6
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x476d81
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.00477307
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x476d81
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x476d81
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x476d81
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x476d0e
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.00450274
test ebx, ebx
je 0x476d7c
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.00450274
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x476d81
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x476d81
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.0048d604
add esp, 0x10
xor eax, eax
inc eax
jmp 0x476d83
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004539bb
leave
ret
Function at 0x47740d
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0044f87d
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x47747c
cmp esi, dword [ebp - 4]
je 0x477477
cmp dword [ebp + 0xc], 0
je 0x477477
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x477454
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004774d6
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x47747e
xor eax, eax
inc eax
jmp 0x47747e
xor eax, eax
pop edi
pop esi
leave
ret

Function at 0x477510
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x47753d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x47753d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x48f0b1
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.0048f248
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x48f220
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x48f220
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x48f1d5
jg 0x48f10d
test eax, eax
je 0x48f1cb
push 1
push 0x1000
call fcn.0044f0b8
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x48f130
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x48f1c2
push 0x8000
push ebx
call fcn.0048efab
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x48f159
jg 0x48f154
cmp ecx, 0x1000
jb 0x48f159
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0047a446
add esp, 0x10
cmp eax, 0xffffffff
je 0x48f19e
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x48f154
jl 0x48f185
test ecx, ecx
jne 0x48f146
push dword [ebp - 0xc]
push ebx
call fcn.0048efab
push esi
call fcn.0044f115
add esp, 0xc
xor ebx, ebx
jmp 0x48f22e
cmp byte [edi + 0x24], 0
je 0x48f1b5
cmp dword [edi + 0x20], 5
jne 0x48f1b5
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x48f1c0
mov ebx, dword [edi + 0x18]
jmp 0x48f1c2
xor ebx, ebx
push esi
call fcn.0044f115
pop ecx
jmp 0x48f22e
test ecx, ecx
jg 0x48f197
jl 0x48f1d5
test eax, eax
jae 0x48f197
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004556ad
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x48f1f5
cmp byte [edi + 0x1c], 0
je 0x48f197
jmp 0x48f226
push ebx
call fcn.0047822c
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x48f197
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x48f22e
cmp byte [edi + 0x1c], 0
je 0x48f22b
mov ebx, dword [edi + 0x18]
jmp 0x48f22e
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004556ad
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4907c1
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x49085e
push ebx
push esi
call fcn.00490861
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.00473d77
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x49080b
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x49085d
push edi
push eax
call fcn.0044f14f
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x49082b
call fcn.0044f115
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x49085c
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00473d77
add esp, 0x20
test eax, eax
jne 0x49084a
push edi
call fcn.0044f115
jmp 0x490852
push ebx
call fcn.0044f115
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret
Function at 0x4068c5
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x23c
push esi
mov esi, 0x104
lea eax, [ebp - 0x23c]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
cmp eax, esi
pop esi
jbe 0x4068e9
xor eax, eax
test eax, eax
je 0x4068fc
cmp word [ebp + eax*2 - 0x23e], 0x5c
je 0x4068fc
xor ecx, ecx
jmp 0x4068ff
xor ecx, ecx
inc ecx
push dword [ebp + 8]
lea ecx, [ecx*2 + 0x40a014]
lea eax, [ebp + eax*2 - 0x23c]
push ecx
push str._s_S.dll
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea eax, [ebp - 0x23c]
push 8
push 0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
leave
ret 4

Function at 0x406a22
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x4275ac], 0
push esi
jne 0x406a59
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x406a33
mov dword [ecx*4 + 0x4275a8], eax
inc ecx
cmp ecx, 0x100
jl 0x406a2e
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x406a8a
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4275a8]
xor eax, esi
inc ecx
dec edx
jne 0x406a6c
pop edi
not eax
pop esi
ret 0xc

Function at 0x430002
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
call 0x43000c
nop
nop
nop
nop
pop eax
nop
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
nop
nop
add eax, 0xc
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp fcn.00401219
Function at 0x449120
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5766c3
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x5df3f4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
mov dword [esi + 0xc], 0
mov dword [esi + 0x20], 0x5efb38
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [ebp - 4], 0
lea ecx, [esi + 0x34]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [ecx], 0x5efb38
mov byte [ebp - 4], 1
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
push 0
push 0x5b3ff8
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], 0
mov byte [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.00447810
mov dword [esi + 0x40], 0
mov eax, esi
mov dword [esi + 0x3c], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x449c30
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5767f9
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x5df3f4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
mov dword [esi + 0xc], 0
mov dword [esi + 0x20], 0x5efb38
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 5
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [ebp - 4], 0
lea ecx, [esi + 0x2c]
mov dword [esi], vtable.TiXmlDeclaration.0
mov dword [ecx], 0x5efb38
mov dword [esi + 0x30], 0x5efb38
mov dword [esi + 0x34], 0x5efb38
mov edi, dword [ebp + 8]
mov edx, edi
mov byte [ebp - 4], 3
lea ebx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x449cd1
sub edx, ebx
push edx
push edi
call fcn.00447810
mov edi, dword [ebp + 0xc]
mov edx, edi
lea ecx, [edx + 1]
nop dword [eax]
mov al, byte [edx]
inc edx
test al, al
jne 0x449cf0
sub edx, ecx
lea ecx, [esi + 0x30]
push edx
push edi
call fcn.00447810
mov edi, dword [ebp + 0x10]
mov edx, edi
lea ecx, [edx + 1]
nop dword [eax + eax]
mov al, byte [edx]
inc edx
test al, al
jne 0x449d10
sub edx, ecx
lea ecx, [esi + 0x34]
push edx
push edi
call fcn.00447810
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x44e130
Capabilities:
Access the windows event log

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, ecx
mov dword [ebp - 8], 0
push edi
mov dword [ebp - 4], 0
push dword [esi + 4]
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
mov edi, eax
test edi, edi
je 0x44e186
mov ecx, dword [esi + 4]
lea eax, [ebp - 8]
push 0
push eax
push 0
push 2
push 0
push 0
push 0
push 4
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], str.CppWindowsService_in_OnStart
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
push edi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
push ecx
mov edx, esi
call fcn.0044f5d0
add esp, 4
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8