joyce8/EMBER2024-capa huggingface dataset:
Function at 0x49c570
Capabilities:
Terminate thread

Disassembly:
mov eax, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
push esi
push eax
call fcn.0049c6a0
add esp, 8
test eax, eax
jne 0x49c589
pop esi
ret
mov eax, dword [esi + 0x8c]
test eax, eax
jne 0x49c595
pop esi
ret
push 0
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov dword [esi + 0x8c], 0
pop esi
ret

Function at 0x49c5b0
Capabilities:
Terminate thread

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
mov eax, dword [edi + 0x38c]
mov esi, dword [edi]
push eax
call fcn.0049c890
add esp, 4
test esi, esi
je 0x49c63a
mov edi, dword [esp + 0xc]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [esi + 0x8c]
test eax, eax
je 0x49c62e
cmp dword [esi + 8], 0xffffffff
je 0x49c62e
push 0
push eax
call ebp
mov dword [esi + 0x8c], 0
mov ecx, dword [edi + 0xa0]
test ecx, ecx
je 0x49c61c
mov eax, dword [esi + 0x1c]
push 0
lea edx, [eax*8]
sub edx, eax
lea eax, [ecx + edx*4]
mov ecx, dword [ecx + edx*4 + 0x14]
mov edx, dword [eax + 0xc]
add ecx, edx
push ecx
jmp 0x49c620
push 0
push 0
push esi
push 8
push 0x15
push edi
call fcn.00498220
add esp, 0x18
mov esi, dword [esi + 0x48]
test esi, esi
jne 0x49c5d6
mov edi, dword [esp + 0x14]
pop ebp
mov edx, dword [edi + 0x38c]
push edx
call fcn.0049c8a0
add esp, 4
pop edi
pop esi
ret

Function at 0x49da80
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
mov edx, eax
dec eax
test edx, edx
je 0x49dabc
push ebx
push esi
lea esi, [eax + 1]
mov eax, dword [esp + 0x14]
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, ah
mov ax, word [edx*2 + 0xcb7910]
xor ax, bx
inc ecx
dec esi
jne 0x49da98
pop esi
pop ebx
ret
mov ax, word [esp + 0xc]
ret
Function at 0x4a17c0
Capabilities:
Enumerate pe sections

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4a1992
xor ecx, ecx
xor edx, edx
mov ch, byte [eax]
mov dl, byte [eax + 2]
mov cl, byte [eax + 1]
push ebx
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 3]
push ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 6]
mov dword [eax], ecx
xor ecx, ecx
push esi
mov ch, byte [eax + 4]
push edi
mov cl, byte [eax + 5]
xor ebp, ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 7]
shl ecx, 8
or ecx, edx
mov edx, dword [esp + 0x18]
mov dword [eax + 4], ecx
xor ecx, ecx
mov ch, byte [eax + 8]
lea edi, [edx + 0xc]
mov cl, byte [eax + 9]
mov word [eax + 8], cx
mov ecx, dword [eax]
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov cx, word [eax + 8]
mov word [edx + 8], cx
xor ecx, ecx
movzx si, byte [eax + 0xb]
mov ch, byte [eax + 0xa]
or ecx, esi
mov word [eax + 0xa], cx
mov word [edx + 0xa], cx
movzx si, byte [eax + 0xb]
xor ecx, ecx
mov ch, byte [eax + 0xa]
or ecx, esi
mov esi, dword [eax + 0xc]
mov word [eax + 0xa], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x11]
mov bp, word [eax + 0xa]
xor ecx, ecx
mov ch, byte [eax + 0x10]
add ebp, 0xc
or ecx, esi
mov word [eax + 0x10], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x11]
xor ecx, ecx
lea edi, [edx + ebp + 2]
mov ch, byte [eax + 0x10]
or ecx, esi
mov esi, dword [eax + 0x14]
mov word [eax + 0x10], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x19]
xor ecx, ecx
mov cx, word [eax + 0x10]
lea ebp, [ecx + ebp + 2]
xor ecx, ecx
mov ch, byte [eax + 0x18]
or ecx, esi
lea edi, [edx + ebp + 2]
mov word [eax + 0x18], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x19]
xor ecx, ecx
mov ch, byte [eax + 0x18]
or ecx, esi
mov esi, dword [eax + 0x1c]
mov word [eax + 0x18], cx
and ecx, 0xffff
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
movzx si, byte [eax + 0x21]
xor ecx, ecx
mov cx, word [eax + 0x18]
lea ebp, [ecx + ebp + 2]
xor ecx, ecx
mov ch, byte [eax + 0x20]
or ecx, esi
lea edi, [edx + ebp + 2]
mov word [eax + 0x20], cx
mov word [edx + ebp], cx
movzx si, byte [eax + 0x21]
xor ecx, ecx
mov ch, byte [eax + 0x20]
or ecx, esi
mov esi, dword [eax + 0x24]
mov word [eax + 0x20], cx
and ecx, 0xffff
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
xor edx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dl, byte [eax + 6]
xor ecx, ecx
mov ch, byte [eax + 4]
pop edi
mov cl, byte [eax + 5]
pop esi
shl ecx, 8
or ecx, edx
xor edx, edx
mov dl, byte [eax + 7]
pop ebp
shl ecx, 8
or ecx, edx
xor edx, edx
mov dh, byte [eax]
mov dword [eax + 4], ecx
mov dl, byte [eax + 1]
xor ecx, ecx
mov ch, byte [eax + 8]
pop ebx
mov cl, byte [eax + 9]
mov word [eax + 8], cx
xor ecx, ecx
mov cl, byte [eax + 2]
shl edx, 8
or edx, ecx
xor ecx, ecx
mov cl, byte [eax + 3]
shl edx, 8
or edx, ecx
mov dword [eax], edx
ret
Function at 0x4a4560
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x94
mov eax, dword [esp + 0x9c]
push esi
push 0x40
lea ecx, [esp + 0x1c]
xor esi, esi
push eax
push ecx
mov dword [esp + 0x24], 0x67452301
mov dword [esp + 0x28], 0xefcdab89
mov dword [esp + 0x2c], 0x98badcfe
mov dword [esp + 0x30], 0x10325476
mov dword [esp + 0x34], esi
mov dword [esp + 0x38], esi
call fcn.004a4370
lea edx, [esp + 0x24]
lea eax, [esp + 0x10]
push edx
push eax
call fcn.004a44a0
mov esi, dword [esp + 0xb0]
add esp, 0x14
xor edx, edx
mov cl, byte [esp + edx + 4]
mov al, cl
and cl, 0xf
sar al, 4
and al, 0xf
cmp al, 0xa
movsx eax, al
jge 0x4a45da
add eax, 0x30
jmp 0x4a45dd
add eax, 0x57
mov byte [esi], al
cmp cl, 0xa
movsx eax, cl
jge 0x4a45ec
add eax, 0x30
jmp 0x4a45ef
add eax, 0x57
mov byte [esi + 1], al
inc edx
add esi, 2
cmp edx, 0x10
jl 0x4a45c0
pop esi
add esp, 0x94
ret

Function at 0x4a4610
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x90]
push ebp
mov ebp, dword [esp + 0x90]
push esi
push edi
mov ecx, 0x10
xor eax, eax
mov edi, ebp
mov esi, dword [esp + 0xa0]
rep stosd dword es:[edi], eax
mov ecx, 8
mov edi, ebx
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov ecx, 0x20
xor eax, eax
lea edi, [esp + 0x14]
rep stosd dword es:[edi], eax
test esi, esi
mov dword [esp + 0x14], 0x9d14e9a1
mov dword [esp + 0x18], 0x593b6b0e
je 0x4a469b
mov edi, esi
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x28
jne 0x4a467f
mov byte [esi + 0x20], al
mov ecx, 0x20
jmp 0x4a4689
cmp ecx, 0x38
jle 0x4a4689
mov ecx, 0x38
mov eax, ecx
lea edi, [esp + 0x1c]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0xcb7da4
test ecx, ecx
je 0x4a46cf
mov edi, ecx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x38
jle 0x4a46ba
mov ecx, 0x38
xor eax, eax
test ecx, ecx
jle 0x4a46cf
mov dl, byte [eax + 0xcb7da4]
xor byte [esp + eax + 0x1c], dl
inc eax
cmp eax, ecx
jl 0x4a46c0
lea eax, [esp + 0x14]
push eax
push ebp
call fcn.004a4560
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
add esp, 8
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, str.01d0a8e3
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
lea esi, [edx + ebp]
sub edi, ecx
mov eax, ecx
mov dword [esp + 0x10], esi
mov esi, edi
mov edi, dword [esp + 0x10]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
cdq
and edx, 3
and ecx, 3
add eax, edx
rep movsb byte es:[edi], byte [esi]
sar eax, 2
xor ecx, ecx
test eax, eax
jle 0x4a4734
mov esi, ebp
mov dl, byte [esi]
add esi, 4
mov byte [ecx + ebx], dl
inc ecx
cmp ecx, eax
jl 0x4a4727
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret
Function at 0x4a5300
Capabilities:
Encode data using base64
Terminate process

Disassembly:
sub esp, 0x118
mov ecx, 0x3f
mov eax, 0x80808080
push ebx
push ebp
push esi
push edi
lea edi, [esp + 0x28]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, 0x41
mov cl, al
sub cl, 0x41
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x5a
jle 0x4a5322
mov eax, 0x61
mov dl, al
sub dl, 0x47
mov byte [esp + eax + 0x28], dl
inc eax
cmp eax, 0x7a
jle 0x4a5336
mov eax, 0x30
mov cl, al
add cl, 4
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x39
jle 0x4a534a
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
xor ebp, ebp
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov byte [esp + 0x53], 0x3e
mov byte [esp + 0x57], 0x3f
mov byte [esp + 0x65], 0
mov dword [esp + 0x18], ebp
je 0x4a54dd
mov ebx, dword [esp + 0x130]
mov dword [esp + 0x10], 3
mov dword [esp + 0x14], 4
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x12c]
xor eax, eax
lea esi, [edx + ecx]
movsx ecx, byte [esi + eax]
mov dl, byte [esp + ecx + 0x28]
test dl, 0x80
jne 0x4a54ae
mov byte [esp + eax + 0x20], cl
mov byte [esp + eax + 0x1c], dl
inc eax
cmp eax, 4
jl 0x4a53ac
mov esi, dword [esp + 0x138]
mov edx, dword [esp + 0x10]
cmp edx, dword [esi]
jle 0x4a5416
mov eax, dword [esp + 0x14]
push eax
call fcn.004c0d97
mov ecx, dword [esi]
mov esi, ebx
mov edx, ecx
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebx
and ecx, 3
mov dword [esp + 0x2c], eax
rep movsb byte es:[edi], byte [esi]
call fcn.004c0cae
mov ecx, dword [esp + 0x140]
mov eax, dword [esp + 0x18]
mov ebx, dword [esp + 0x2c]
add esp, 8
mov dword [ecx], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov dl, ch
mov al, cl
sar dl, 4
shl al, 2
or dl, al
mov eax, dword [esp + 0x14]
mov byte [ebx + ebp], dl
inc ebp
inc eax
mov cl, ch
mov dword [esp + 0x14], eax
mov al, byte [esp + 0x1e]
mov dl, al
inc edi
sar dl, 2
shl cl, 4
or dl, cl
mov ecx, dword [esp + 0x14]
shl al, 6
or al, byte [esp + 0x1f]
mov byte [ebx + ebp], dl
inc ebp
mov edx, edi
inc ecx
inc edx
mov byte [ebx + ebp], al
mov al, byte [esp + 0x22]
inc ebp
inc ecx
inc edx
mov dword [esp + 0x10], edi
cmp al, 0x3d
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], edx
je 0x4a54c3
mov cl, byte [esp + 0x23]
xor eax, eax
cmp cl, 0x3d
setne al
add eax, 2
cmp eax, 3
jl 0x4a54c3
mov edx, dword [esp + 0x18]
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
add edx, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x18], edx
cmp edx, ecx
jae 0x4a54e4
jmp 0x4a539c
push ecx
push str.Illegal_character__c_in_input._n
call fcn.004c29bd
add esp, 8
push 1
call fcn.004c2b8e
mov eax, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [eax], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
mov ebx, dword [esp + 0x130]
mov ecx, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [ecx], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
Function at 0x4a6590
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x4a6633
test eax, eax
jbe 0x4a6633
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4a6633
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x4a65de
xor esi, esi
jmp 0x4a65e4
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4a660f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.004a8570
add esi, eax
push esi
mov ebx, esi
call fcn.004a8570
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4a65f0
pop ebp
test edi, edi
pop edi
jne 0x4a6633
test ebx, ebx
je 0x4a6633
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.004c0bb0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x4a6755
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4a686d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4a686d
mov eax, dword [esi + 0x3c]
push eax
call fcn.004d275d
mov esi, eax
test esi, esi
je 0x4a686d
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x4a686d
mov ecx, esi
call fcn.004a66e0
cmp edi, eax
jge 0x4a686d
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x4a67f3
mov dword [esp + 0x34], 1
jmp 0x4a684e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4a686d
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.004a5cd0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4ab450
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xd10ce4]
xor edx, edx
cmp eax, edx
jne 0x4ab476
xor eax, eax
mov byte [eax + 0xd10be4], al
inc eax
cmp eax, 0x100
jl 0x4ab45e
mov dword [0xd10ce4], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xd10be4
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4ab507
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x4ab4da
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4ab4a8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4ab510
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4ab563
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4ab54a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4b1f10
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4dfc3e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004b2830
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0xcb853c
call fcn.004d0a71
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4b1fa3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004d0a71
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4b1f9c
push 0
mov ecx, eax
call fcn.004a9080
mov dword [esi + 0xc], eax
jmp 0x4b1fa5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4b1fa5
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4d3101
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4d3139
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004d118b
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004d1163
jmp 0x4d3145
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4d47ef
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4d4831
call fcn.004da2a3
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4d4831
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4d4828
xor eax, eax
jmp 0x4d4839
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004d483f
pop edi
pop esi
pop ebx
ret 4

Function at 0x4da7d3
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4da801
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4da81f
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004da739
jmp 0x4da81f
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4da81f
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004da739
test edi, edi
mov eax, edi
jne 0x4da809
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40319a
Capabilities:
Create shortcut via ishelllink

Disassembly:
push 0x14
mov eax, 0x469372
call fcn.00440d89
and dword [ebp - 0x10], 0
lea eax, [ebp - 0x10]
push eax
push 0x4cd70c
push 1
push 0
push 0x4ce050
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov ebx, eax
test ebx, ebx
js 0x4032b5
mov ecx, dword [ebp - 0x10]
lea edx, [ebp - 0x18]
and dword [ebp - 0x18], 0
push edx
push 0x4ce040
mov eax, dword [ecx]
push ecx
call dword [eax]
mov ebx, eax
test ebx, ebx
js 0x4032ac
push dword [ebp + 0xc]
lea ecx, [ebp - 0x14]
call fcn.00417f0d
mov ecx, dword [ebp - 0x10]
xor ebx, ebx
push dword [ebp - 0x14]
mov dword [ebp - 4], ebx
push ecx
mov eax, dword [ecx]
call dword [eax + 0x50]
cmp dword [ebp + 0x14], ebx
je 0x403232
push dword [ebp + 0x14]
lea ecx, [ebp - 0x1c]
call fcn.00417f0d
mov ecx, dword [ebp - 0x10]
push dword [ebp - 0x1c]
mov byte [ebp - 4], 1
push ecx
mov eax, dword [ecx]
call dword [eax + 0x2c]
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], bl
call fcn.00417f70
mov ecx, dword [ebp - 0x10]
push ebx
push dword [ebp - 0x14]
mov eax, dword [ecx]
push ecx
call dword [eax + 0x44]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00417f70
push dword [ebp + 0x10]
lea ecx, [ebp - 0x1c]
call fcn.00417f0d
mov ecx, dword [ebp - 0x10]
push dword [ebp - 0x1c]
mov dword [ebp - 4], 2
push ecx
mov eax, dword [ecx]
call dword [eax + 0x24]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x1c]
call fcn.00417f70
push dword [ebp + 8]
lea ecx, [ebp - 0x20]
call fcn.00417f0d
mov ecx, dword [ebp - 0x18]
push 1
push dword [ebp - 0x20]
mov dword [ebp - 4], 3
mov eax, dword [ecx]
push ecx
call dword [eax + 0x18]
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x20]
mov ebx, eax
call fcn.00417f70
mov eax, dword [ebp - 0x18]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov eax, dword [ebp - 0x10]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
shr ebx, 0x1f
xor bl, 1
mov al, bl
call fcn.00440d57
ret

Function at 0x403635
Capabilities:
Persist via run registry key

Disassembly:
push str.Spotify_Web_Helper
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push SysReAllocString
call fcn.00417fb9
add esp, 0xc
ret
Function at 0x4037c5
Capabilities:
Check http status code
Create http request
Download and write a file
Get http content length
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x4024
call fcn.00440e70
mov eax, dword [0x4e51d4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
xor ebx, ebx
push edi
push 0x32
pop edi
push ebx
push ebx
mov dword [ebp - 0x401c], eax
xor eax, eax
push ebx
inc eax
push ebx
push str.SpotifyInstaller_1.0
mov dword [ebp - 0x4018], eax
mov byte [0x4eb2e0], al
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [ebp - 0x4024], eax
test eax, eax
jne 0x403822
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x403994
push ebx
push 0x80000200
push ebx
push ebx
push esi
push eax
call dword [sym.imp.WININET.dll_InternetOpenUrlA]
mov ebx, eax
test ebx, ebx
jne 0x403846
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0x34
pop edi
jmp 0x403988
and dword [ebp - 0x4010], 0
lea eax, [ebp - 0x4008]
mov esi, dword [sym.imp.WININET.dll_HttpQueryInfoW]
push 0
push eax
lea eax, [ebp - 0x4010]
mov dword [ebp - 0x4008], 4
push eax
push 0x20000005
push ebx
call esi
and dword [ebp - 0x4014], 0
lea eax, [ebp - 0x4008]
push 0
push eax
lea eax, [ebp - 0x4014]
mov dword [ebp - 0x4008], 4
push eax
push 0x20000013
push ebx
call esi
cmp dword [ebp - 0x4014], 0xc8
je 0x4038b1
push 0x33
jmp 0x403980
mov eax, dword [ebp - 0x4010]
xor esi, esi
mov dword [0x4eb2dc], eax
mov dword [0x4eb2d8], 0
jmp 0x403971
push 0x4eb2c0
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 0x4eb2c0
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
lea eax, [ebp - 0x400c]
push eax
push 0x4000
lea eax, [ebp - 0x4004]
push eax
push ebx
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x4039c3
cmp byte [ebp - 0x4018], 0
mov eax, dword [ebp - 0x400c]
je 0x403932
mov byte [ebp - 0x4018], 0
cmp eax, 2
jb 0x403932
cmp byte [ebp - 0x4004], 0x4d
jne 0x4039a5
cmp byte [ebp - 0x4003], 0x5a
jne 0x4039a5
test eax, eax
je 0x4039b3
push 0
lea ecx, [ebp - 0x4020]
push ecx
push eax
lea eax, [ebp - 0x4004]
push eax
push dword [ebp - 0x401c]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4039a9
mov eax, dword [ebp - 0x400c]
cmp dword [ebp - 0x4020], eax
jne 0x4039af
add dword [0x4eb2d8], eax
add esi, dword [ebp - 0x400c]
cmp byte [0x4eb2bc], 0
je 0x4038cd
push 0x13
pop edi
push ebx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
push dword [ebp - 0x4024]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00440d49
leave
ret
push 0x36
jmp 0x403980
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xb
jmp 0x403980
xor eax, eax
cmp esi, dword [ebp - 0x4010]
push 0x36
pop edi
cmove edi, eax
jmp 0x403981
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x403981