joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b10f0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, edx
mov edx, ecx
xor ecx, ecx
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x10], edx
mov dword [ebp - 8], ecx
push edi
mov edi, eax
test eax, eax
je 0x4b111d
cmp byte [eax], cl
je 0x4b1115
inc edi
cmp byte [edi], cl
jne 0x4b1110
sub edi, eax
and edi, 0x3fffffff
mov eax, 1
mov dword [ebp - 4], edi
mov dword [ebp - 0xc], eax
cmp dword [edx + 4], eax
jle 0x4b11e5
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, eax
xor esi, 1
cmp eax, 2
cmovge esi, eax
test ebx, ebx
je 0x4b11a3
mov eax, dword [edx + 8]
mov ecx, esi
add ecx, ecx
mov edx, dword [eax + ecx*8]
mov ecx, dword [ebp + 8]
mov bl, byte [ecx]
test bl, bl
je 0x4b1185
sub ecx, edx
mov al, bl
mov dword [ebp - 0x14], ecx
mov edi, ecx
movzx ecx, byte [edx]
mov bl, al
movzx eax, al
mov al, byte [eax + 0x51e778]
cmp al, byte [ecx + 0x51e778]
jne 0x4b1182
mov al, byte [edi + edx + 1]
inc edx
mov bl, al
test al, al
jne 0x4b1161
mov edi, dword [ebp - 4]
movzx eax, byte [edx]
movzx ecx, byte [eax + 0x51e778]
movzx eax, bl
mov ebx, dword [ebp + 8]
movzx eax, byte [eax + 0x51e778]
sub eax, ecx
jne 0x4b11c6
mov edx, dword [ebp - 0x10]
mov eax, dword [edx + 8]
add esi, esi
mov edx, dword [ebp - 0x18]
push edi
mov ecx, dword [eax + esi*8 + 0xc]
add ecx, 4
call fcn.0048ed60
mov ecx, eax
add esp, 4
mov dword [ebp - 8], ecx
test ecx, ecx
jne 0x4b11dc
jmp 0x4b11c9
mov ecx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
mov edx, dword [ebp - 0x10]
inc eax
mov dword [ebp - 0xc], eax
cmp eax, dword [edx + 4]
jl 0x4b1136
pop esi
pop ebx
mov eax, ecx
pop edi
mov esp, ebp
pop ebp
ret
mov eax, ecx
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4b11f0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, edx
xor edx, edx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], edx
push esi
mov esi, eax
push edi
test eax, eax
je 0x4b121d
cmp byte [eax], dl
je 0x4b1215
nop dword [eax]
inc esi
cmp byte [esi], dl
jne 0x4b1210
sub esi, eax
and esi, 0x3fffffff
mov eax, dword [ecx + 4]
mov edi, 1
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], eax
cmp eax, edi
jle 0x4b12e5
push ebx
mov ebx, dword [ecx + 8]
mov dword [ebp - 0x18], ebx
nop word [eax + eax]
mov eax, edi
xor eax, 1
cmp edi, 2
cmovge eax, edi
add eax, eax
mov ecx, dword [ebx + eax*8 + 0xc]
mov dword [ebp - 0xc], ecx
mov ecx, dword [ebp + 8]
test ecx, ecx
je 0x4b12ac
mov edx, dword [ebx + eax*8]
mov bl, byte [ecx]
test bl, bl
je 0x4b1294
mov edi, ecx
mov al, bl
sub edi, edx
nop word [eax + eax]
movzx ecx, byte [edx]
mov bl, al
movzx eax, al
mov al, byte [eax + 0x51e778]
cmp al, byte [ecx + 0x51e778]
jne 0x4b1291
mov al, byte [edi + edx + 1]
inc edx
mov bl, al
test al, al
jne 0x4b1270
mov edi, dword [ebp - 8]
movzx eax, byte [edx]
movzx ecx, byte [eax + 0x51e778]
movzx eax, bl
movzx eax, byte [eax + 0x51e778]
sub eax, ecx
jne 0x4b12c9
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 0x10]
add ecx, 0x14
push esi
call fcn.0048ed60
mov edx, eax
add esp, 4
mov dword [ebp - 4], edx
test edx, edx
jne 0x4b12dc
jmp 0x4b12cc
mov edx, dword [ebp - 4]
mov ebx, dword [ebp - 0x18]
inc edi
mov dword [ebp - 8], edi
cmp edi, dword [ebp - 0x14]
jl 0x4b1240
pop ebx
pop edi
mov eax, edx
pop esi
mov esp, ebp
pop ebp
ret
pop edi
mov eax, edx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4db80f
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push 2
lea eax, [ebp - 4]
push eax
push 0x20000001
push str._x_sys_default_locale
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
mov esi, dword [ebp + 0xc]
neg eax
sbb eax, eax
xor ecx, ecx
and eax, dword [ebp - 4]
push ecx
push ecx
push esi
push eax
push dword [ebp + 8]
mov dword [ebp - 4], eax
push ecx
push 0x1300
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
push eax
push dword [esi]
call fcn.004db7eb
pop esi
leave
ret 8

Function at 0x4dd9b5
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4dd9f4
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4dd9f4
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4dd9f4
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4dd9f4
cmp dword [ecx + 0x74], 0xe
jbe 0x4dd9f4
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x4e284e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004dde10
mov eax, dword [0x533048]
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.004f3b22
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4e2890
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4e29ec
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.005025b0
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 + 0x535a40]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004ebcbf
mov ecx, dword [esi*4 + 0x535a40]
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 0x4e29e5
cmp eax, dword [ecx + edi + 0x24]
jne 0x4e29e5
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 0x4e29e5
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004ebcbf
add esp, 0x14
test edx, edx
jl 0x4e29e5
jg 0x4e295b
test eax, eax
jb 0x4e29e5
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4e29e5
jl 0x4e2975
cmp dword [ebp - 0x1008], eax
ja 0x4e29e5
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4e2993
test ebx, ebx
je 0x4e29cc
cmp ecx, edi
jae 0x4e29cc
mov al, byte [ecx]
cmp al, 0xd
jne 0x4e29ad
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4e29b9
cmp byte [ecx + 1], 0xa
jne 0x4e29b9
inc ecx
jmp 0x4e29b9
movzx eax, al
movsx eax, byte [eax + 0x5331b0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4e2993
cmp edx, ebx
jne 0x4e2993
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4e29ea
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004dd456
leave
ret
Function at 0x4f1bce
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 + 0x535a40]
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 0x4f1c0e
cmp byte [ebx], 0xa
jne 0x4f1c0e
or byte [edi + eax + 0x28], 4
jmp 0x4f1c13
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 0x4f1d12
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4f1cf5
inc eax
cmp dl, 0xd
je 0x4f1c3f
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4f1c65
cmp eax, ecx
jae 0x4f1c73
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 0x4f1c27
jmp 0x4f1d12
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 0x4f1cf0
cmp dword [ebp - 0x10], 0
je 0x4f1cf0
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x535a40]
test byte [eax + edi + 0x28], 0x48
je 0x4f1cca
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4f1cb5
mov byte [esi], dl
jmp 0x4f1cc6
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x535a40]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4f1d12
cmp byte [ebp - 1], 0xa
jne 0x4f1cd9
cmp esi, ebx
jne 0x4f1cd9
mov byte [esi], 0xa
jmp 0x4f1d11
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004ebcdd
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4f1d12
mov byte [esi], 0xd
jmp 0x4f1d11
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x535a40]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4f1d0f
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4f1d12
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4f1d1b
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 + 0x535a40]
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 0x4f1d61
cmp word [ebx], dx
jne 0x4f1d61
or byte [eax + edi + 0x28], 4
jmp 0x4f1d66
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 0x4f1ec9
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 0x4f1ea9
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4f1da7
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4f1ddd
cmp eax, edx
jae 0x4f1deb
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 0x4f1d82
jmp 0x4f1ec9
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 0x4f1ea4
cmp dword [ebp - 0x18], 0
je 0x4f1ea4
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x535a40]
test byte [eax + edi + 0x28], 0x48
je 0x4f1e7a
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 0x4f1e3e
mov word [esi], cx
jmp 0x4f1e75
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x535a40]
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 + 0x535a40]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x535a40]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4f1ec9
pop eax
cmp word [ebp - 4], ax
jne 0x4f1e8a
cmp esi, ebx
jne 0x4f1e8a
mov word [esi], ax
jmp 0x4f1ec6
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004ebcdd
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4f1ec9
push 0xd
pop eax
jmp 0x4f1e85
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x535a40]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4f1ec3
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4f1ec9
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 0x4f4f17
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x510ac8
push 0x510ac0
push str.FlsAlloc
push 0x1f
call fcn.004f4d82
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4f4f4b
push dword [ebp + 8]
mov ecx, esi
call dword [0x50c38c]
call esi
jmp 0x4f4f51
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4f4f95
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x510ad8
push 0x510ad0
push str.FlsGetValue
push 0x21
call fcn.004f4d82
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4f4fcc
push dword [ebp + 8]
mov ecx, esi
call dword [0x50c38c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4f4fd4
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x510ae0
push 0x510ad8
push str.FlsSetValue
push 0x22
call fcn.004f4d82
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4f500e
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x50c38c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4f836c
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.004f82e8
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4f84db
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4f84db
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4f8490
jg 0x4f83c8
test eax, eax
je 0x4f8486
push 1
push 0x1000
call fcn.004f3f93
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4f83eb
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4f847d
push 0x8000
push ebx
call fcn.004f033d
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4f8414
jg 0x4f840f
cmp ecx, 0x1000
jb 0x4f8414
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004f303c
add esp, 0x10
cmp eax, 0xffffffff
je 0x4f8459
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 0x4f840f
jl 0x4f8440
test ecx, ecx
jne 0x4f8401
push dword [ebp - 0xc]
push ebx
call fcn.004f033d
push esi
call fcn.004f4953
add esp, 0xc
xor ebx, ebx
jmp 0x4f84e9
cmp byte [edi + 0x24], 0
je 0x4f8470
cmp dword [edi + 0x20], 5
jne 0x4f8470
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4f847b
mov ebx, dword [edi + 0x18]
jmp 0x4f847d
xor ebx, ebx
push esi
call fcn.004f4953
pop ecx
jmp 0x4f84e9
test ecx, ecx
jg 0x4f8452
jl 0x4f8490
test eax, eax
jae 0x4f8452
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004ebcdd
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4f84b0
cmp byte [edi + 0x1c], 0
je 0x4f8452
jmp 0x4f84e1
push ebx
call fcn.004f827e
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4f8452
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 0x4f84e9
cmp byte [edi + 0x1c], 0
je 0x4f84e6
mov ebx, dword [edi + 0x18]
jmp 0x4f84e9
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004ebcdd
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4fb68e
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 0x4fb72b
push ebx
push esi
call fcn.004fb657
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.004f8593
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4fb6d8
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4fb72a
push edi
push eax
call fcn.004f49cd
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4fb6f8
call fcn.004f4953
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4fb729
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004f8593
add esp, 0x20
test eax, eax
jne 0x4fb717
push edi
call fcn.004f4953
jmp 0x4fb71f
push ebx
call fcn.004f4953
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 0x4fb72e
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4fb73f
pop esi
ret
push ebx
push edi
push esi
call fcn.004fb657
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004f49cd
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4fb767
push ebx
push esi
push edi
call fcn.004deb10
add esp, 0xc
push 0
call fcn.004f4953
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4fbec1
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004fb9dc

Function at 0x4fe0fa
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004f377b
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 0x4fe169
cmp esi, dword [ebp - 4]
je 0x4fe164
cmp dword [ebp + 0xc], 0
je 0x4fe164
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4fe141
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004fdc4c
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4fe16b
xor eax, eax
inc eax
jmp 0x4fe16b
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4fe1d0
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x533048]
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.004f377b
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.004f377b
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 0x4fe247
cmp word [ecx], dx
je 0x4fe247
mov eax, dword [0x51140c]
push edi
dec eax
push eax
push 0x5112f8
call fcn.004fe16f
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4fe2ba
cmp word [eax], dx
je 0x4fe2ba
mov eax, dword [edi]
test eax, eax
je 0x4fe26b
cmp word [eax], dx
je 0x4fe26b
lea eax, [ebp - 0x10]
push eax
call fcn.004fdb52
jmp 0x4fe274
lea eax, [ebp - 0x10]
push eax
call fcn.004fdbed
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4fe2e4
mov eax, dword [0x5112f4]
push dword [ebp - 0x14]
dec eax
push eax
push 0x510fe8
call fcn.004fe16f
add esp, 0xc
test al, al
je 0x4fe2e4
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4fe2af
cmp word [eax], di
je 0x4fe2af
lea eax, [ebp - 0x10]
push eax
call fcn.004fdb52
pop ecx
jmp 0x4fe2e6
lea eax, [ebp - 0x10]
push eax
call fcn.004fdbed
jmp 0x4fe2ac
mov eax, dword [edi]
test eax, eax
je 0x4fe2d1
cmp word [eax], dx
je 0x4fe2d1
lea eax, [ebp - 0x10]
push eax
call fcn.004fdb07
pop ecx
jmp 0x4fe2e4
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 0x4fe3af
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004fdff4
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4fe3af
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4fe3af
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4fe3af
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4fe33c
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004f51b0
test ebx, ebx
je 0x4fe3aa
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004f51b0
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4fe3af
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 0x4fe3af
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.00501b19
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4fe3b1
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004dd456
leave
ret
Function at 0x502570
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x50259d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x50259d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x416000
Capabilities:
Accept command line arguments
Contain obfuscated stackstrings
Encode data using xor
Persist via run registry key
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x84
mov dword [ebp - 0x14], 0x3b200
mov dword [ebp - 0x34], 0x345c3a43
mov dword [ebp - 0x30], 0x37353034
mov dword [ebp - 0x2c], 0x2e386330
mov dword [ebp - 0x28], 0x657865
call 0x416031
pop edx
mov ecx, 0x23e
add edx, 0xf
xor byte [edx], 0xf7
inc edx
loop 0x41603a
xchg ebx, eax
or dl, al
invalid
Function at 0x410b8f
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 1
push 0
push dword [ebp + 0xc]
mov byte [esi], 0
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x410bcc
mov word [ebp + 0x14], es
push eax
push esi
push 0
push 0
push dword [ebp + 0x10]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
leave
ret

Function at 0x410bce
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
xor esi, esi
push esi
push esi
push 0x10
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_PostMessageA]
lea eax, [ebp - 8]
push eax
push 0x1f4
push 2
push esi
push esi
push 0x10
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_TranslateMessage]
test eax, eax
jne 0x410c2e
push edi
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
push dword [ebp - 4]
push esi
push 0x1f0fff
call dword [sym.imp.KERNEL32.DLL_OpenProcess]
mov edi, eax
push esi
push edi
call dword [sym.imp.KERNEL32.DLL_TerminateProcess]
push edi
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
pop edi
pop esi
leave
ret