joyce8/EMBER2024-capa huggingface dataset:
Function at 0x522200
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.0052c400

Function at 0x5228d0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
mov edi, dword [ebp + 0x14]
xor ebx, ebx
test edi, edi
je 0x522973
mov eax, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
cmp edi, 0x20
jb 0x52294f
lea ecx, [esi - 1]
lea edx, [eax - 1]
add ecx, edi
add edx, edi
cmp eax, ecx
ja 0x522900
cmp edx, esi
jae 0x52294f
mov edx, dword [ebp + 0xc]
lea ecx, [edx - 1]
add ecx, edi
cmp eax, ecx
ja 0x522915
lea ecx, [eax - 1]
add ecx, edi
cmp ecx, edx
jae 0x522952
mov ecx, edi
and ecx, 0xffffffe0
nop word [eax + eax]
movups xmm0, xmmword [esi]
add ebx, 0x20
movups xmm1, xmmword [edx]
pxor xmm1, xmm0
movups xmmword [eax], xmm1
movups xmm1, xmmword [edx + 0x10]
add edx, 0x20
movups xmm0, xmmword [esi + 0x10]
add esi, 0x20
pxor xmm1, xmm0
movups xmmword [eax + 0x10], xmm1
add eax, 0x20
cmp ebx, ecx
jb 0x522920
jmp 0x522952
mov edx, dword [ebp + 0xc]
cmp ebx, edi
jae 0x522972
sub edx, eax
sub esi, eax
sub edi, ebx
nop dword [eax]
mov cl, byte [esi + eax]
lea eax, [eax + 1]
xor cl, byte [edx + eax - 1]
mov byte [eax - 1], cl
sub edi, 1
jne 0x522960
pop esi
pop edi
pop ebx
pop ebp
ret

Function at 0x52a950
Capabilities:
Resolve dns

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
mov esi, dword [esp + 0x10]
mov ebp, 1
push edi
push ebx
push esi
call fcn.0052ae10
mov edi, eax
add esp, 8
test edi, edi
jns 0x52a98e
push 0x88
push str..crypto_bio_b_sock.c
push 0x6c
push 0x6a
push 0x20
call fcn.00456250
add esp, 0x14
jmp 0x52aa4f
call fcn.0052ad40
cmp eax, 1
jne 0x52aa5f
test edi, edi
jle 0x52a9a7
pop edi
pop esi
mov eax, ebp
pop ebp
pop ebx
ret
push 0xa1
push str..crypto_bio_b_sock.c
push 0x16
push 9
call fcn.0045e270
add esp, 0x10
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
test ecx, ecx
jne 0x52a9e4
push 0xa7
push str..crypto_bio_b_sock.c
push 0x66
push 0x6a
push 0x20
call fcn.00456250
add esp, 0x14
jmp 0x52aa35
cmp word [ecx + 8], 2
je 0x52aa05
push 0xae
push str..crypto_bio_b_sock.c
push 0x6b
push 0x6a
push 0x20
call fcn.00456250
add esp, 0x14
jmp 0x52aa35
mov eax, dword [ecx + 0xc]
xor ebp, ebp
mov eax, dword [eax]
movzx eax, byte [eax]
mov byte [ebx], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 1]
mov byte [ebx + 1], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 2]
mov byte [ebx + 2], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 3]
mov byte [ebx + 3], al
push 0xb7
push str..crypto_bio_b_sock.c
push 0x16
push 0xa
call fcn.0045e270
add esp, 0x10
test ebp, ebp
je 0x52aa66
push esi
push str.host
push 2
call fcn.004558d0
add esp, 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
Function at 0x52adc0
Capabilities:
Set socket configuration

Disassembly:
mov eax, dword [esp + 8]
push esi
mov dword [esp + 0xc], eax
lea eax, [esp + 0xc]
push eax
push 0x8004667e
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov esi, eax
test esi, esi
jns 0x52ae00
push 0x248
push str..crypto_bio_b_sock.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 5
push 2
call fcn.00456250
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x52d290
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor eax, eax
add edi, 0x1000
mov dword [ebp - 4], 0x12
mov dword [ebp - 8], edi
nop
mov ebx, dword [ebp + 0xc]
xor edx, edx
movzx ecx, ax
lea esi, [edx + 4]
nop dword [eax + eax]
cmp cx, word [ebp + 0x10]
sbb eax, eax
shl edx, 8
and eax, ecx
movzx ecx, ax
movzx eax, byte [ecx + ebx]
or edx, eax
lea eax, [ecx + 1]
movzx ecx, ax
sub esi, 1
jne 0x52d2c0
mov edi, dword [ebp - 8]
mov eax, ecx
xor dword [edi], edx
add edi, 4
sub dword [ebp - 4], 1
mov dword [ebp - 8], edi
jne 0x52d2b0
mov ebx, dword [ebp + 8]
mov edi, 9
mov dword [ebp - 4], esi
mov dword [ebp - 8], esi
lea esi, [ebx + 0x1004]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push ebx
call fcn.0052ce20
mov eax, dword [ebp - 4]
lea esi, [esi + 8]
mov dword [esi - 0xc], eax
add esp, 0xc
mov eax, dword [ebp - 8]
mov dword [esi - 8], eax
sub edi, 1
jne 0x52d306
mov esi, ebx
mov dword [ebp - 0xc], 4
mov edi, 0x80
nop dword [eax]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push ebx
call fcn.0052ce20
mov eax, dword [ebp - 4]
add esp, 0xc
mov dword [esi], eax
mov eax, dword [ebp - 8]
mov dword [esi + 4], eax
add esi, 8
sub edi, 1
jne 0x52d340
sub dword [ebp - 0xc], 1
jne 0x52d334
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x52d560
Capabilities:
Encrypt data using blowfish

Disassembly:
push ebp
mov ebp, esp
push 0x1048
push 0x5acbc8
push dword [ebp + 8]
call fcn.005303a0
add esp, 0xc
pop ebp
ret

Function at 0x53ed68
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x5cb218]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x5b04d8
push esi
call fcn.0054b69c
pop ecx
pop ecx
test eax, eax
jne 0x53ed96
xor al, al
jmp 0x53ee13
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.0053ea6a
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x53edd0
push dword [ebp - 0x210]
call fcn.00533860
xor al, al
jmp 0x53ee11
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x53edd6
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x53edf6
push edx
call fcn.0053ec9f
pop ecx
test al, al
je 0x53edc1
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x53ee04
mov bl, 1
push dword [ebp - 0x210]
call fcn.00533860
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0052e4fa
leave
ret
Function at 0x53f2ee
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0052efe0
mov eax, dword [0x5cb218]
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.005408d0
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x53f330
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x53f48c
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0052ed30
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 + 0x5cf968]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.005405d6
mov ecx, dword [esi*4 + 0x5cf968]
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 0x53f485
cmp eax, dword [ecx + edi + 0x24]
jne 0x53f485
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 0x53f485
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.005405d6
add esp, 0x14
test edx, edx
jl 0x53f485
jg 0x53f3fb
test eax, eax
jb 0x53f485
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x53f485
jl 0x53f415
cmp dword [ebp - 0x1008], eax
ja 0x53f485
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x53f433
test ebx, ebx
je 0x53f46c
cmp ecx, edi
jae 0x53f46c
mov al, byte [ecx]
cmp al, 0xd
jne 0x53f44d
lea eax, [edi - 1]
cmp ecx, eax
jae 0x53f459
cmp byte [ecx + 1], 0xa
jne 0x53f459
inc ecx
jmp 0x53f459
movzx eax, al
movsx eax, byte [eax + 0x5cb3a8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x53f433
cmp edx, ebx
jne 0x53f433
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x53f48a
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0052e4fa
leave
ret

Function at 0x542b19
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x542b58
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x542b58
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x542b58
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x542b58
cmp dword [ecx + 0x74], 0xe
jbe 0x542b58
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x546ad2
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 + 0x5cf968]
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 0x546b12
cmp byte [ebx], 0xa
jne 0x546b12
or byte [edi + eax + 0x28], 4
jmp 0x546b17
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 0x546c16
mov dl, byte [eax]
cmp dl, 0x1a
je 0x546bf9
inc eax
cmp dl, 0xd
je 0x546b43
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x546b69
cmp eax, ecx
jae 0x546b77
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 0x546b2b
jmp 0x546c16
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 0x546bf4
cmp dword [ebp - 0x10], 0
je 0x546bf4
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x5cf968]
test byte [eax + edi + 0x28], 0x48
je 0x546bce
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x546bb9
mov byte [esi], dl
jmp 0x546bca
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x5cf968]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x546c16
cmp byte [ebp - 1], 0xa
jne 0x546bdd
cmp esi, ebx
jne 0x546bdd
mov byte [esi], 0xa
jmp 0x546c15
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.005405f4
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x546c16
mov byte [esi], 0xd
jmp 0x546c15
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x5cf968]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x546c13
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x546c16
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x546c1f
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 + 0x5cf968]
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 0x546c65
cmp word [ebx], dx
jne 0x546c65
or byte [eax + edi + 0x28], 4
jmp 0x546c6a
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 0x546dcd
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 0x546dad
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x546cab
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x546ce1
cmp eax, edx
jae 0x546cef
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 0x546c86
jmp 0x546dcd
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 0x546da8
cmp dword [ebp - 0x18], 0
je 0x546da8
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x5cf968]
test byte [eax + edi + 0x28], 0x48
je 0x546d7e
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 0x546d42
mov word [esi], cx
jmp 0x546d79
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x5cf968]
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 + 0x5cf968]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x5cf968]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x546dcd
pop eax
cmp word [ebp - 4], ax
jne 0x546d8e
cmp esi, ebx
jne 0x546d8e
mov word [esi], ax
jmp 0x546dca
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.005405f4
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x546dcd
push 0xd
pop eax
jmp 0x546d89
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x5cf968]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x546dc7
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x546dcd
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 0x54a7d5
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5b264c
push 0x5b2644
push str.FlsAlloc
push 0x1f
call fcn.0054a600
mov esi, eax
add esp, 0x10
test esi, esi
je 0x54a809
push dword [ebp + 8]
mov ecx, esi
call dword [0x55b370]
call esi
jmp 0x54a80f
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x54a853
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5b265c
push 0x5b2654
push str.FlsGetValue
push 0x21
call fcn.0054a600
mov esi, eax
add esp, 0x10
test esi, esi
je 0x54a88a
push dword [ebp + 8]
mov ecx, esi
call dword [0x55b370]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x54a892
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5b2664
push 0x5b265c
push str.FlsSetValue
push 0x22
call fcn.0054a600
mov esi, eax
add esp, 0x10
test esi, esi
je 0x54a8cc
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x55b370]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x54d09e
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.0054d01a
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x54d20d
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x54d20d
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x54d1c2
jg 0x54d0fa
test eax, eax
je 0x54d1b8
push 1
push 0x1000
call fcn.00548bc5
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x54d11d
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x54d1af
push 0x8000
push ebx
call fcn.00540a81
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x54d146
jg 0x54d141
cmp ecx, 0x1000
jb 0x54d146
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.00547d3c
add esp, 0x10
cmp eax, 0xffffffff
je 0x54d18b
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 0x54d141
jl 0x54d172
test ecx, ecx
jne 0x54d133
push dword [ebp - 0xc]
push ebx
call fcn.00540a81
push esi
call fcn.00548acf
add esp, 0xc
xor ebx, ebx
jmp 0x54d21b
cmp byte [edi + 0x24], 0
je 0x54d1a2
cmp dword [edi + 0x20], 5
jne 0x54d1a2
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x54d1ad
mov ebx, dword [edi + 0x18]
jmp 0x54d1af
xor ebx, ebx
push esi
call fcn.00548acf
pop ecx
jmp 0x54d21b
test ecx, ecx
jg 0x54d184
jl 0x54d1c2
test eax, eax
jae 0x54d184
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.005405f4
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x54d1e2
cmp byte [edi + 0x1c], 0
je 0x54d184
jmp 0x54d213
push ebx
call fcn.0054bcf3
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x54d184
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 0x54d21b
cmp byte [edi + 0x1c], 0
je 0x54d218
mov ebx, dword [edi + 0x18]
jmp 0x54d21b
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.005405f4
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x550978
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 0x550a15
push ebx
push esi
call fcn.00550941
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.0054d2c5
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x5509c2
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x550a14
push edi
push eax
call fcn.00548d63
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x5509e2
call fcn.00548acf
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x550a13
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0054d2c5
add esp, 0x20
test eax, eax
jne 0x550a01
push edi
call fcn.00548acf
jmp 0x550a09
push ebx
call fcn.00548acf
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 0x550a18
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x550a29
pop esi
ret
push ebx
push edi
push esi
call fcn.00550941
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00548d63
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x550a51
push ebx
push esi
push edi
call fcn.005303a0
add esp, 0xc
push 0
call fcn.00548acf
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x5511ab
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00550cc6

Function at 0x553313
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.005487e4
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 0x553382
cmp esi, dword [ebp - 4]
je 0x55337d
cmp dword [ebp + 0xc], 0
je 0x55337d
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x55335a
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.00552e65
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x553384
xor eax, eax
inc eax
jmp 0x553384
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x5533e9
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5cb218]
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.005487e4
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.005487e4
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 0x553460
cmp word [ecx], dx
je 0x553460
mov eax, dword [0x5b2cfc]
push edi
dec eax
push eax
push 0x5b2be8
call fcn.00553388
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x5534d3
cmp word [eax], dx
je 0x5534d3
mov eax, dword [edi]
test eax, eax
je 0x553484
cmp word [eax], dx
je 0x553484
lea eax, [ebp - 0x10]
push eax
call fcn.00552d6b
jmp 0x55348d
lea eax, [ebp - 0x10]
push eax
call fcn.00552e06
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x5534fd
mov eax, dword [0x5b2be4]
push dword [ebp - 0x14]
dec eax
push eax
push 0x5b28d8
call fcn.00553388
add esp, 0xc
test al, al
je 0x5534fd
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x5534c8
cmp word [eax], di
je 0x5534c8
lea eax, [ebp - 0x10]
push eax
call fcn.00552d6b
pop ecx
jmp 0x5534ff
lea eax, [ebp - 0x10]
push eax
call fcn.00552e06
jmp 0x5534c5
mov eax, dword [edi]
test eax, eax
je 0x5534ea
cmp word [eax], dx
je 0x5534ea
lea eax, [ebp - 0x10]
push eax
call fcn.00552d20
pop ecx
jmp 0x5534fd
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 0x5535c8
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0055320d
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x5535c8
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x5535c8
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x5535c8
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x553555
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0054a9d2
test ebx, ebx
je 0x5535c3
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0054a9d2
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x5535c8
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 0x5535c8
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.005561eb
add esp, 0x10
xor eax, eax
inc eax
jmp 0x5535ca
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0052e4fa
leave
ret
Function at 0x555889
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5cb218]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp eax, 0x1a
jbe 0x5558cc
call fcn.00533910
mov dword [eax], 0xf
call fcn.00533923
mov dword [eax], 0xd
call fcn.005337ff
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0052e4fa
leave
ret
test eax, eax
jne 0x5558d3
inc eax
jmp 0x5558c0
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 0x5558be
xor eax, eax
cmp ecx, 1
setne al
jmp 0x5558c0
Function at 0x558950
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
test eax, eax
jne 0x55895c
pop ebp
ret
mov dword [ebp + 0xc], eax
pop ebp
jmp fcn.00558970