joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ae810
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, pe_nt_image_headers32
xor ebx, ebx
push edi
mov edi, dword [ebp + 0x10]
or ecx, esi
add edi, edi
mov edx, esi
and edx, edi
mov eax, ecx
add edx, esi
shr eax, 8
add eax, edx
mov edx, dword [ebp + 8]
movzx edx, word [edx + eax*2]
mov eax, ecx
shr eax, 7
add ecx, ecx
and eax, 1
shr edx, 4
neg eax
shr eax, 4
and eax, 0x7f
xor edx, eax
mov eax, dword [ebp + 0x14]
add ebx, dword [eax + edx*4]
mov edx, ecx
xor edx, edi
not edx
and esi, edx
cmp ecx, 0x10000
jb 0x4ae825
pop edi
pop esi
mov eax, ebx
pop ebx
pop ebp
ret

Function at 0x4afb40
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
movaps xmm0, xmmword [0x516700]
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, 0x400
push edi
mov edi, 0xc
mov eax, dword [esi + 0x78]
lea edx, [esi + 0x1e68]
mov dword [esi + 0x70], eax
lea eax, [esi + 0x2030]
mov dword [esi + 0x2c], 0
mov dword [esi + 0x44], 1
mov dword [esi + 0x40], 1
mov dword [esi + 0x3c], 1
mov dword [esi + 0x38], 1
mov dword [esi + 0x58], 0xffffffff
mov dword [esi + 0x5c], 0
mov dword [esi + 0x60], 0
mov dword [esi + 0x64], 0
mov dword [esi + 0x68], 0
mov dword [esi + 0x6c], 0
mov dword [esi + 0x80], 0
mov dword [esi + 0x84], 0
mov dword [esi + 0x88], 0
movups xmmword [esi + 0x1e30], xmm0
movups xmmword [esi + 0x1e40], xmm0
nop word [eax + eax]
mov ecx, 0x10
nop word [eax + eax]
mov word [eax - 0x180], bx
mov word [eax], bx
add eax, 2
sub ecx, 1
jne 0x4afc00
mov word [edx - 0x18], bx
mov word [edx], bx
mov word [edx + 0x18], bx
mov word [edx + 0x30], bx
add edx, 2
sub edi, 1
jne 0x4afbf0
mov eax, 0x4000400
lea edi, [esi + 0x21b0]
mov ecx, 0x80
rep stosd dword es:[edi], eax
lea edi, [esi + 0x23b0]
mov ecx, 0x40
rep stosd dword es:[edi], eax
mov ecx, dword [esi + 0x98]
mov eax, 0x300
add ecx, dword [esi + 0x94]
shl eax, cl
test eax, eax
je 0x4afc72
mov edi, dword [esi + 0x50]
mov ecx, eax
shr ecx, 1
mov eax, 0x4000400
rep stosd dword es:[edi], eax
adc ecx, ecx
rep stosw word es:[edi], ax
mov eax, 0x4000400
lea edi, [esi + 0x24b0]
mov ecx, 0x80
rep stosd dword es:[edi], eax
lea edi, [esi + 0x26b0]
mov ecx, 0x80
rep stosd dword es:[edi], eax
mov ecx, 0x80
lea edi, [esi + 0x28b0]
rep stosd dword es:[edi], eax
lea edi, [esi + 0x2ab0]
mov ecx, 0x80
rep stosd dword es:[edi], eax
mov dword [esi + 0x1c], 0
lea eax, [esi + 0xbcb8]
mov dword [esi + 0x18], 0
mov ecx, 0x800
mov dword [eax], 0x40000000
lea eax, [eax + 0x20]
sub ecx, 1
jne 0x4afcc4
mov dword [esi + 0x34], ecx
mov eax, 1
mov ecx, dword [esi + 0x9c]
mov edx, pe_nt_image_headers32
shl eax, cl
mov ecx, dword [esi + 0x98]
dec eax
mov dword [esi + 0x4c], eax
mov eax, edx
shl eax, cl
mov ecx, dword [esi + 0x94]
shr edx, cl
sub eax, edx
pop edi
mov dword [esi + 0x48], eax
pop esi
pop ebx
pop ebp
ret
Function at 0x4b0070
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
xor eax, eax
push edi
mov esi, dword [ebp + 8]
mov ebx, eax
shr ebx, 1
mov edi, eax
shr edi, 2
mov ecx, ebx
and ecx, 1
neg ecx
shr ecx, 4
movzx edx, word [esi + edi*2 + 4]
and ecx, 0x7f
shr edx, 4
neg edi
xor edx, ecx
and edi, 0x7f0
movzx ecx, word [esi + 2]
xor edi, ecx
mov ecx, dword [ebp + 0x14]
shr edi, 4
mov esi, dword [ecx + edx*4]
add esi, dword [ecx + edi*4]
mov ecx, dword [ebp + 8]
mov edi, dword [ebp + 0x14]
add esi, dword [ebp + 0xc]
movzx edx, word [ecx + ebx*2 + 8]
mov ebx, dword [ebp + 0x10]
mov ecx, edx
shr ecx, 4
xor edx, 0x7f0
shr edx, 4
mov ecx, dword [edi + ecx*4]
add ecx, esi
mov dword [ebx + eax*4], ecx
mov ecx, dword [edi + edx*4]
add ecx, esi
mov dword [ebx + eax*4 + 4], ecx
add eax, 2
cmp eax, 8
jb 0x4b0078
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x4b0500
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0
push 0
call fcn.004bf8a3
mov ecx, dword [ebp + 8]
add esp, 0x18
mov dword [ecx], eax
test eax, eax
je 0x4b052b
xor eax, eax
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
mov ecx, 1
cmovne ecx, eax
mov eax, ecx
mov esp, ebp
pop ebp
ret

Function at 0x4b0550
Capabilities:
Create thread
Resume thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
push eax
push 4
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0
push 0
call fcn.004bf8a3
mov ecx, dword [ebp + 8]
mov esi, eax
add esp, 0x18
mov dword [ecx], esi
test esi, esi
je 0x4b0595
push dword [ebp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_SetThreadAffinityMask]
push esi
call dword [sym.imp.KERNEL32.dll_ResumeThread]
cmp eax, 0xffffffff
je 0x4b0595
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
mov ecx, 1
pop esi
cmovne ecx, eax
mov eax, ecx
mov esp, ebp
pop ebp
ret

Function at 0x4b1326
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
push 2
lea eax, [ebp - 4]
push eax
push 0x20000001
push str._x_sys_default_locale
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
xor ecx, ecx
test eax, eax
jne 0x4b134d
mov eax, ecx
mov dword [ebp - 4], eax
jmp 0x4b1350
mov eax, dword [ebp - 4]
push esi
mov esi, dword [ebp + 0xc]
push ecx
push ecx
push esi
push eax
push dword [ebp + 8]
push ecx
push 0x1300
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
push eax
push dword [esi]
call fcn.004b1302
pop esi
leave
ret 8

Function at 0x4b38af
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4b38ee
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4b38ee
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4b38ee
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4b38ee
cmp dword [ecx + 0x74], 0xe
jbe 0x4b38ee
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x4c57be
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x537f3c
push 0x537f34
push str.FlsAlloc
push 0x1f
call fcn.004c55e9
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4c57f2
push dword [ebp + 8]
mov ecx, esi
call dword [0x4ee1d0]
call esi
jmp 0x4c57f8
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4c583c
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x537f4c
push 0x537f44
push str.FlsGetValue
push 0x21
call fcn.004c55e9
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4c5873
push dword [ebp + 8]
mov ecx, esi
call dword [0x4ee1d0]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4c587b
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x537f54
push 0x537f4c
push str.FlsSetValue
push 0x22
call fcn.004c55e9
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4c58b5
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4ee1d0]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4c708e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004b3190
mov eax, dword [0x5569c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.004c4b73
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4c70d0
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4c722c
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004b28e0
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x55b5f0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004c7e33
mov ecx, dword [esi*4 + 0x55b5f0]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x4c7225
cmp eax, dword [ecx + edi + 0x24]
jne 0x4c7225
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4c7225
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004c7e33
add esp, 0x14
test edx, edx
jl 0x4c7225
jg 0x4c719b
test eax, eax
jb 0x4c7225
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4c7225
jl 0x4c71b5
cmp dword [ebp - 0x1008], eax
ja 0x4c7225
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4c71d3
test ebx, ebx
je 0x4c720c
cmp ecx, edi
jae 0x4c720c
mov al, byte [ecx]
cmp al, 0xd
jne 0x4c71ed
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4c71f9
cmp byte [ecx + 1], 0xa
jne 0x4c71f9
inc ecx
jmp 0x4c71f9
movzx eax, al
movsx eax, byte [eax + 0x556c80]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4c71d3
cmp edx, ebx
jne 0x4c71d3
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4c722a
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004b25dd
leave
ret
Function at 0x4c72cb
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 + 0x55b5f0]
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 0x4c730b
cmp byte [ebx], 0xa
jne 0x4c730b
or byte [edi + eax + 0x28], 4
jmp 0x4c7310
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 0x4c740f
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4c73f2
inc eax
cmp dl, 0xd
je 0x4c733c
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4c7362
cmp eax, ecx
jae 0x4c7370
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 0x4c7324
jmp 0x4c740f
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 0x4c73ed
cmp dword [ebp - 0x10], 0
je 0x4c73ed
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x55b5f0]
test byte [eax + edi + 0x28], 0x48
je 0x4c73c7
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4c73b2
mov byte [esi], dl
jmp 0x4c73c3
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x55b5f0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4c740f
cmp byte [ebp - 1], 0xa
jne 0x4c73d6
cmp esi, ebx
jne 0x4c73d6
mov byte [esi], 0xa
jmp 0x4c740e
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004c7e51
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4c740f
mov byte [esi], 0xd
jmp 0x4c740e
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x55b5f0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4c740c
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4c740f
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4c7418
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 + 0x55b5f0]
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 0x4c745e
cmp word [ebx], dx
jne 0x4c745e
or byte [eax + edi + 0x28], 4
jmp 0x4c7463
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 0x4c75c6
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 0x4c75a6
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4c74a4
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4c74da
cmp eax, edx
jae 0x4c74e8
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 0x4c747f
jmp 0x4c75c6
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 0x4c75a1
cmp dword [ebp - 0x18], 0
je 0x4c75a1
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x55b5f0]
test byte [eax + edi + 0x28], 0x48
je 0x4c7577
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 0x4c753b
mov word [esi], cx
jmp 0x4c7572
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x55b5f0]
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 + 0x55b5f0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x55b5f0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4c75c6
pop eax
cmp word [ebp - 4], ax
jne 0x4c7587
cmp esi, ebx
jne 0x4c7587
mov word [esi], ax
jmp 0x4c75c3
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004c7e51
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4c75c6
push 0xd
pop eax
jmp 0x4c7582
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x55b5f0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4c75c0
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4c75c6
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 0x4cc7b1
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 0x4cc84e
push ebx
push esi
call fcn.004cc77a
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.004c8c96
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4cc7fb
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4cc84d
push edi
push eax
call fcn.004c48b1
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4cc81b
call fcn.004c4535
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4cc84c
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004c8c96
add esp, 0x20
test eax, eax
jne 0x4cc83a
push edi
call fcn.004c4535
jmp 0x4cc842
push ebx
call fcn.004c4535
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 0x4cc851
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4cc862
pop esi
ret
push ebx
push edi
push esi
call fcn.004cc77a
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004c48b1
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4cc88a
push ebx
push esi
push edi
call fcn.004b4120
add esp, 0xc
push 0
call fcn.004c4535
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4ccfe4
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004ccaff

Function at 0x4cf651
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004c4130
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 0x4cf6c0
cmp esi, dword [ebp - 4]
je 0x4cf6bb
cmp dword [ebp + 0xc], 0
je 0x4cf6bb
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4cf698
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004cf1a3
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4cf6c2
xor eax, eax
inc eax
jmp 0x4cf6c2
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4cf727
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5569c0]
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.004c4130
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.004c4130
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 0x4cf79e
cmp word [ecx], dx
je 0x4cf79e
mov eax, dword [0x53cdc4]
push edi
dec eax
push eax
push 0x53ccb0
call fcn.004cf6c6
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4cf811
cmp word [eax], dx
je 0x4cf811
mov eax, dword [edi]
test eax, eax
je 0x4cf7c2
cmp word [eax], dx
je 0x4cf7c2
lea eax, [ebp - 0x10]
push eax
call fcn.004cf0a9
jmp 0x4cf7cb
lea eax, [ebp - 0x10]
push eax
call fcn.004cf144
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4cf83b
mov eax, dword [0x53ccac]
push dword [ebp - 0x14]
dec eax
push eax
push 0x53c9a0
call fcn.004cf6c6
add esp, 0xc
test al, al
je 0x4cf83b
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4cf806
cmp word [eax], di
je 0x4cf806
lea eax, [ebp - 0x10]
push eax
call fcn.004cf0a9
pop ecx
jmp 0x4cf83d
lea eax, [ebp - 0x10]
push eax
call fcn.004cf144
jmp 0x4cf803
mov eax, dword [edi]
test eax, eax
je 0x4cf828
cmp word [eax], dx
je 0x4cf828
lea eax, [ebp - 0x10]
push eax
call fcn.004cf05e
pop ecx
jmp 0x4cf83b
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 0x4cf906
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004cf54b
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4cf906
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4cf906
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4cf906
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4cf893
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004c5a57
test ebx, ebx
je 0x4cf901
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004c5a57
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4cf906
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 0x4cf906
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004d5264
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4cf908
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004b25dd
leave
ret
Function at 0x4d5965
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.004d58e1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4d5ad4
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4d5ad4
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4d5a89
jg 0x4d59c1
test eax, eax
je 0x4d5a7f
push 1
push 0x1000
call fcn.004c44d8
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4d59e4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4d5a76
push 0x8000
push ebx
call fcn.004c1ddb
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4d5a0d
jg 0x4d5a08
cmp ecx, 0x1000
jb 0x4d5a0d
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004c6a77
add esp, 0x10
cmp eax, 0xffffffff
je 0x4d5a52
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 0x4d5a08
jl 0x4d5a39
test ecx, ecx
jne 0x4d59fa
push dword [ebp - 0xc]
push ebx
call fcn.004c1ddb
push esi
call fcn.004c4535
add esp, 0xc
xor ebx, ebx
jmp 0x4d5ae2
cmp byte [edi + 0x24], 0
je 0x4d5a69
cmp dword [edi + 0x20], 5
jne 0x4d5a69
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4d5a74
mov ebx, dword [edi + 0x18]
jmp 0x4d5a76
xor ebx, ebx
push esi
call fcn.004c4535
pop ecx
jmp 0x4d5ae2
test ecx, ecx
jg 0x4d5a4b
jl 0x4d5a89
test eax, eax
jae 0x4d5a4b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004c7e51
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4d5aa9
cmp byte [edi + 0x1c], 0
je 0x4d5a4b
jmp 0x4d5ada
push ebx
call fcn.004cd622
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4d5a4b
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 0x4d5ae2
cmp byte [edi + 0x1c], 0
je 0x4d5adf
mov ebx, dword [edi + 0x18]
jmp 0x4d5ae2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004c7e51
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4d5f60
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4d5f8d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4d5f8d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret