joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d0f20
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 0x18], ecx
cmp dword [ebp + 0x10], 0
je 0x4d0f38
mov dword [ebp - 8], 1
jmp 0x4d0f3f
mov dword [ebp - 8], 0
mov eax, dword [ebp - 8]
mov dword [ebp - 0x14], eax
xor ecx, ecx
jne 0x4d0f45
cmp dword [ebp - 0x14], 0
jne 0x4d0f59
push 0x80004005
call fcn.00417040
xor edx, edx
jne 0x4d0f29
mov dword [ebp - 0xc], 0
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 8]
push ecx
lea edx, [ebp - 0xc]
push edx
push 0
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ecx]
push edx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jne 0x4d10a0
cmp dword [ebp + 8], 0
je 0x4d10a0
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
jbe 0x4d108f
mov ecx, dword [ebp - 0xc]
mov dword [ebp - 4], ecx
cmp dword [ebp - 4], 0
jbe 0x4d1075
cmp dword [ebp - 4], 2
jbe 0x4d0fc6
cmp dword [ebp - 4], 7
je 0x4d100b
jmp 0x4d1075
mov edx, dword [ebp + 0x10]
mov eax, dword [edx]
xor edx, edx
mov ecx, 2
div ecx
test edx, edx
jne 0x4d0feb
mov edx, dword [ebp + 0x10]
mov eax, dword [edx]
shr eax, 1
mov ecx, dword [ebp + 8]
movzx edx, word [ecx + eax*2 - 2]
test edx, edx
je 0x4d1006
mov eax, 2
imul ecx, eax, 0
xor edx, edx
mov eax, dword [ebp + 8]
mov word [eax + ecx], dx
mov eax, 0xd
jmp 0x4d10a3
jmp 0x4d108d
mov ecx, dword [ebp + 0x10]
mov eax, dword [ecx]
xor edx, edx
mov ecx, 2
div ecx
test edx, edx
jne 0x4d105b
mov edx, dword [ebp + 0x10]
mov eax, dword [edx]
shr eax, 1
cmp eax, 1
jb 0x4d105b
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
shr edx, 1
mov eax, dword [ebp + 8]
movzx ecx, word [eax + edx*2 - 2]
test ecx, ecx
jne 0x4d105b
mov edx, dword [ebp + 0x10]
mov eax, dword [edx]
shr eax, 1
cmp eax, 1
jbe 0x4d1073
mov ecx, dword [ebp + 0x10]
mov edx, dword [ecx]
shr edx, 1
mov eax, dword [ebp + 8]
movzx ecx, word [eax + edx*2 - 4]
test ecx, ecx
je 0x4d1073
mov edx, 2
imul eax, edx, 0
xor ecx, ecx
mov edx, dword [ebp + 8]
mov word [edx + eax], cx
mov eax, 0xd
jmp 0x4d10a3
jmp 0x4d108d
mov eax, 2
imul ecx, eax, 0
xor edx, edx
mov eax, dword [ebp + 8]
mov word [eax + ecx], dx
mov eax, 0xd
jmp 0x4d10a3
jmp 0x4d10a0
mov ecx, 2
imul edx, ecx, 0
xor eax, eax
mov ecx, dword [ebp + 8]
mov word [ecx + edx], ax
mov eax, dword [ebp - 0x10]
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4d19e0
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5161e8
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x567040]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], ecx
mov ecx, dword [ebp - 0x10]
call fcn.004bb600
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 0x10]
add ecx, 0x18
call fcn.004bb400
mov eax, dword [ebp - 0x10]
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 0
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 4], 0
lea edx, [ebp - 0x34]
push edx
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x18]
mov dword [eax + 8], ecx
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret

Function at 0x4d1ca0
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 8]
mov eax, dword [ebp + 8]
xor edx, edx
div dword [ecx + 8]
mov eax, dword [ebp + 8]
sub eax, edx
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 8]
sub ecx, dword [ebp - 0x10]
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0
mov edx, dword [ebp + 0xc]
add edx, dword [ebp - 0xc]
push edx
mov eax, dword [ebp - 0x10]
push eax
push 0
push 6
mov ecx, dword [ebp - 8]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
add eax, dword [ebp - 0xc]
mov dword [ebp - 0x14], eax
lea ecx, [ebp - 0x14]
push ecx
mov ecx, dword [ebp - 8]
add ecx, 0x18
call fcn.004d34b0
mov edx, dword [ebp - 4]
mov dword [eax], edx
mov eax, dword [ebp - 4]
add eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 8

Function at 0x4d521d
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4d525c
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4d525c
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4d525c
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4d525c
cmp dword [ecx + 0x74], 0xe
jbe 0x4d525c
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x4e2a22
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004d49d0
mov eax, dword [0x567040]
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.004f7ea8
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4e2a64
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4e2bc0
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00506f00
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 + 0x571eb0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004f80b7
mov ecx, dword [esi*4 + 0x571eb0]
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 0x4e2bb9
cmp eax, dword [ecx + edi + 0x24]
jne 0x4e2bb9
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 0x4e2bb9
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004f80b7
add esp, 0x14
test edx, edx
jl 0x4e2bb9
jg 0x4e2b2f
test eax, eax
jb 0x4e2bb9
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4e2bb9
jl 0x4e2b49
cmp dword [ebp - 0x1008], eax
ja 0x4e2bb9
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4e2b67
test ebx, ebx
je 0x4e2ba0
cmp ecx, edi
jae 0x4e2ba0
mov al, byte [ecx]
cmp al, 0xd
jne 0x4e2b81
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4e2b8d
cmp byte [ecx + 1], 0xa
jne 0x4e2b8d
inc ecx
jmp 0x4e2b8d
movzx eax, al
movsx eax, byte [eax + 0x567450]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4e2b67
cmp edx, ebx
jne 0x4e2b67
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4e2bbe
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004d402e
leave
ret
Function at 0x4f875c
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 + 0x571eb0]
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 0x4f879c
cmp byte [ebx], 0xa
jne 0x4f879c
or byte [edi + eax + 0x28], 4
jmp 0x4f87a1
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 0x4f88a0
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4f8883
inc eax
cmp dl, 0xd
je 0x4f87cd
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4f87f3
cmp eax, ecx
jae 0x4f8801
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 0x4f87b5
jmp 0x4f88a0
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 0x4f887e
cmp dword [ebp - 0x10], 0
je 0x4f887e
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x571eb0]
test byte [eax + edi + 0x28], 0x48
je 0x4f8858
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4f8843
mov byte [esi], dl
jmp 0x4f8854
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x571eb0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4f88a0
cmp byte [ebp - 1], 0xa
jne 0x4f8867
cmp esi, ebx
jne 0x4f8867
mov byte [esi], 0xa
jmp 0x4f889f
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004f80d5
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4f88a0
mov byte [esi], 0xd
jmp 0x4f889f
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x571eb0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4f889d
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4f88a0
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4f88a9
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 + 0x571eb0]
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 0x4f88ef
cmp word [ebx], dx
jne 0x4f88ef
or byte [eax + edi + 0x28], 4
jmp 0x4f88f4
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 0x4f8a57
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 0x4f8a37
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4f8935
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4f896b
cmp eax, edx
jae 0x4f8979
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 0x4f8910
jmp 0x4f8a57
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 0x4f8a32
cmp dword [ebp - 0x18], 0
je 0x4f8a32
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x571eb0]
test byte [eax + edi + 0x28], 0x48
je 0x4f8a08
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 0x4f89cc
mov word [esi], cx
jmp 0x4f8a03
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x571eb0]
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 + 0x571eb0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x571eb0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4f8a57
pop eax
cmp word [ebp - 4], ax
jne 0x4f8a18
cmp esi, ebx
jne 0x4f8a18
mov word [esi], ax
jmp 0x4f8a54
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004f80d5
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4f8a57
push 0xd
pop eax
jmp 0x4f8a13
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x571eb0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4f8a51
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4f8a57
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 0x4fa70c
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x51df8c
push 0x51df84
push str.FlsAlloc
push 0x1f
call fcn.004fa537
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4fa740
push dword [ebp + 8]
mov ecx, esi
call dword [0x517de0]
call esi
jmp 0x4fa746
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4fa78a
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x51df9c
push 0x51df94
push str.FlsGetValue
push 0x21
call fcn.004fa537
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4fa7c1
push dword [ebp + 8]
mov ecx, esi
call dword [0x517de0]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4fa7c9
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x51dfa4
push 0x51df9c
push str.FlsSetValue
push 0x22
call fcn.004fa537
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4fa803
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x517de0]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4fe4ae
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x567040]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x4fe4f9
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.004fe649
test al, al
jne 0x4fe4f3
sub edx, 2
cmp edx, edi
jne 0x4fe4d9
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x4fe51b
lea eax, [edi + 2]
cmp edx, eax
je 0x4fe51b
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.004fe3fa
add esp, 0x10
jmp 0x4fe615
push esi
lea ecx, [ebp - 0x255]
call fcn.004fe649
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4fe55e
push dword [ebp - 0x25c]
jmp 0x4fe50b
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x4fe59b
cmp word [ebp - 0x226], 0
je 0x4fe5bc
cmp word [ebp - 0x226], ax
jne 0x4fe59b
cmp word [ebp - 0x224], 0
je 0x4fe5bc
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.004fe3fa
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x4fe608
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x4fe575
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x4fe5f0
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x4fe615
push 0x4fe22a
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.00504ee0
add esp, 0x10
jmp 0x4fe5e5
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004d402e
leave
ret

Function at 0x4fef12
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4fef23
pop esi
ret
push ebx
push edi
push esi
call fcn.004feedb
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004fac12
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4fef4b
push ebx
push esi
push edi
call fcn.004d88b0
add esp, 0xc
push 0
call fcn.004f99d1
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4ff31b
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004fef60
Function at 0x50182d
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004f8471
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 0x50189c
cmp esi, dword [ebp - 4]
je 0x501897
cmp dword [ebp + 0xc], 0
je 0x501897
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x501874
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0050137f
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x50189e
xor eax, eax
inc eax
jmp 0x50189e
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x501903
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x567040]
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.004f8471
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.004f8471
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 0x50197a
cmp word [ecx], dx
je 0x50197a
mov eax, dword [0x51e53c]
push edi
dec eax
push eax
push 0x51e428
call fcn.005018a2
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x5019ed
cmp word [eax], dx
je 0x5019ed
mov eax, dword [edi]
test eax, eax
je 0x50199e
cmp word [eax], dx
je 0x50199e
lea eax, [ebp - 0x10]
push eax
call fcn.00501285
jmp 0x5019a7
lea eax, [ebp - 0x10]
push eax
call fcn.00501320
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x501a17
mov eax, dword [0x51e424]
push dword [ebp - 0x14]
dec eax
push eax
push 0x51e118
call fcn.005018a2
add esp, 0xc
test al, al
je 0x501a17
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x5019e2
cmp word [eax], di
je 0x5019e2
lea eax, [ebp - 0x10]
push eax
call fcn.00501285
pop ecx
jmp 0x501a19
lea eax, [ebp - 0x10]
push eax
call fcn.00501320
jmp 0x5019df
mov eax, dword [edi]
test eax, eax
je 0x501a04
cmp word [eax], dx
je 0x501a04
lea eax, [ebp - 0x10]
push eax
call fcn.0050123a
pop ecx
jmp 0x501a17
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 0x501ae2
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.00501727
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x501ae2
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x501ae2
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x501ae2
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x501a6f
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004fa9a5
test ebx, ebx
je 0x501add
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004fa9a5
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x501ae2
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 0x501ae2
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.0050550b
add esp, 0x10
xor eax, eax
inc eax
jmp 0x501ae4
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004d402e
leave
ret
Function at 0x505735
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.005056b1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x5058a4
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x5058a4
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x505859
jg 0x505791
test eax, eax
je 0x50584f
push 1
push 0x1000
call fcn.004fa0f4
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x5057b4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x505846
push 0x8000
push ebx
call fcn.004f442d
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x5057dd
jg 0x5057d8
cmp ecx, 0x1000
jb 0x5057dd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004fcb45
add esp, 0x10
cmp eax, 0xffffffff
je 0x505822
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 0x5057d8
jl 0x505809
test ecx, ecx
jne 0x5057ca
push dword [ebp - 0xc]
push ebx
call fcn.004f442d
push esi
call fcn.004f99d1
add esp, 0xc
xor ebx, ebx
jmp 0x5058b2
cmp byte [edi + 0x24], 0
je 0x505839
cmp dword [edi + 0x20], 5
jne 0x505839
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x505844
mov ebx, dword [edi + 0x18]
jmp 0x505846
xor ebx, ebx
push esi
call fcn.004f99d1
pop ecx
jmp 0x5058b2
test ecx, ecx
jg 0x50581b
jl 0x505859
test eax, eax
jae 0x50581b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004f80d5
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x505879
cmp byte [edi + 0x1c], 0
je 0x50581b
jmp 0x5058aa
push ebx
call fcn.004ff7a4
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x50581b
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 0x5058b2
cmp byte [edi + 0x1c], 0
je 0x5058af
mov ebx, dword [edi + 0x18]
jmp 0x5058b2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004f80d5
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret

Function at 0x506e20
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x506e4d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x506e4d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x42e072
nop
mov ebx, 0x407ef8
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x63613a25
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x42e060
nop
nop
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
je 0x42e0d2
nop
nop
nop
mov ebx, 0x42cd70
nop
nop
nop
nop
mov ecx, ebx
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x5ffd2106
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x42e0c0
nop
nop
nop
popal
nop
nop
jmp 0x401219