joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ecdd0
Capabilities:
Terminate thread

Disassembly:
mov eax, dword [esp + 4]
push esi
mov esi, dword [esp + 0xc]
push esi
push eax
call fcn.004ecf00
add esp, 8
test eax, eax
jne 0x4ecde9
pop esi
ret
mov eax, dword [esi + 0x8c]
test eax, eax
jne 0x4ecdf5
pop esi
ret
push 0
push eax
call dword [sym.imp.KERNEL32.dll_TerminateThread_1]
mov dword [esi + 0x8c], 0
pop esi
ret

Function at 0x4ece10
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.004ed0f0
add esp, 4
test esi, esi
je 0x4ece9a
mov edi, dword [esp + 0xc]
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_TerminateThread_1]
mov eax, dword [esi + 0x8c]
test eax, eax
je 0x4ece8e
cmp dword [esi + 8], 0xffffffff
je 0x4ece8e
push 0
push eax
call ebp
mov dword [esi + 0x8c], 0
mov ecx, dword [edi + 0xa0]
test ecx, ecx
je 0x4ece7c
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 0x4ece80
push 0
push 0
push esi
push 8
push 0x15
push edi
call fcn.004e8a80
add esp, 0x18
mov esi, dword [esi + 0x48]
test esi, esi
jne 0x4ece36
mov edi, dword [esp + 0x14]
pop ebp
mov edx, dword [edi + 0x38c]
push edx
call fcn.004ed100
add esp, 4
pop edi
pop esi
ret

Function at 0x4ee2e0
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 0x4ee31c
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 + 0xb85424]
xor ax, bx
inc ecx
dec esi
jne 0x4ee2f8
pop esi
pop ebx
ret
mov ax, word [esp + 0xc]
ret
Function at 0x4f2020
Capabilities:
Enumerate pe sections

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4f21f2
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 0x4f4dc0
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.004f4bd0
lea edx, [esp + 0x24]
lea eax, [esp + 0x10]
push edx
push eax
call fcn.004f4d00
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 0x4f4e3a
add eax, 0x30
jmp 0x4f4e3d
add eax, 0x57
mov byte [esi], al
cmp cl, 0xa
movsx eax, cl
jge 0x4f4e4c
add eax, 0x30
jmp 0x4f4e4f
add eax, 0x57
mov byte [esi + 1], al
inc edx
add esi, 2
cmp edx, 0x10
jl 0x4f4e20
pop esi
add esp, 0x94
ret

Function at 0x4f4e70
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 0x4f4efb
mov edi, esi
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x28
jne 0x4f4edf
mov byte [esi + 0x20], al
mov ecx, 0x20
jmp 0x4f4ee9
cmp ecx, 0x38
jle 0x4f4ee9
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, 0xb858bc
test ecx, ecx
je 0x4f4f2f
mov edi, ecx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 0x38
jle 0x4f4f1a
mov ecx, 0x38
xor eax, eax
test ecx, ecx
jle 0x4f4f2f
mov dl, byte [eax + 0xb858bc]
xor byte [esp + eax + 0x1c], dl
inc eax
cmp eax, ecx
jl 0x4f4f20
lea eax, [esp + 0x14]
push eax
push ebp
call fcn.004f4dc0
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 0x4f4f94
mov esi, ebp
mov dl, byte [esi]
add esi, 4
mov byte [ecx + ebx], dl
inc ecx
cmp ecx, eax
jl 0x4f4f87
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x84
ret
Function at 0x4f5b60
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 0x4f5b82
mov eax, 0x61
mov dl, al
sub dl, 0x47
mov byte [esp + eax + 0x28], dl
inc eax
cmp eax, 0x7a
jle 0x4f5b96
mov eax, 0x30
mov cl, al
add cl, 4
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x39
jle 0x4f5baa
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 0x4f5d3d
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 0x4f5d0e
mov byte [esp + eax + 0x20], cl
mov byte [esp + eax + 0x1c], dl
inc eax
cmp eax, 4
jl 0x4f5c0c
mov esi, dword [esp + 0x138]
mov edx, dword [esp + 0x10]
cmp edx, dword [esi]
jle 0x4f5c76
mov eax, dword [esp + 0x14]
push eax
call fcn.00525fa7
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.00525ebe
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 0x4f5d23
mov cl, byte [esp + 0x23]
xor eax, eax
cmp cl, 0x3d
setne al
add eax, 2
cmp eax, 3
jl 0x4f5d23
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 0x4f5d44
jmp 0x4f5bfc
push ecx
push str.Illegal_character__c_in_input._n
call fcn.00527bad
add esp, 8
push 1
call fcn.00527d7e
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 0x504910
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xcc8d54]
xor edx, edx
cmp eax, edx
jne 0x504936
xor eax, eax
mov byte [eax + 0xcc8c54], al
inc eax
cmp eax, 0x100
jl 0x50491e
mov dword [0xcc8d54], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xcc8c54
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x5049c7
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 0x50499a
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 0x504968
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x5049d0
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 0x504a23
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 0x504a0a
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 0x50b3c0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x54589e
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.0050bce0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0xb85c74
call fcn.0053607e
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x50b453
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0053607e
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x50b44c
push 0
mov ecx, eax
call fcn.00502540
mov dword [esi + 0xc], eax
jmp 0x50b455
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x50b455
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 0x53870b
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x538743
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA_1]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00536798
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA_1]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00536770
jmp 0x53874f
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x539df9
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 0x539e3b
call fcn.0053f903
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA_1]
cmp eax, edi
je 0x539e3b
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource_1]
cmp eax, edi
jne 0x539e32
xor eax, eax
jmp 0x539e43
push eax
call dword [sym.imp.KERNEL32.dll_LockResource_1]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00539e49
pop edi
pop esi
pop ebx
ret 4

Function at 0x53fe33
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_1]
cmp dword [esp + 0x10], 0
jne 0x53fe61
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue_1]
test eax, eax
je 0x53fe7f
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0053fd99
jmp 0x53fe7f
mov eax, dword [esi + 0x14]
test eax, eax
je 0x53fe7f
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0053fd99
test edi, edi
mov eax, edi
jne 0x53fe69
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection_1]
pop esi
pop ebx
ret 8
Function at 0x40105b
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x429004]
jne 0x401065
repz ret
jmp fcn.00401644

Function at 0x40481b
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x429004]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.0040376b
and dword [ebp - 0x14], 0
cmp dword [0x42b930], 0
mov dword [ebp - 0x18], eax
jne 0x4048ce
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x404976
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x404976
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x42b930], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x42b934], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x42b938], eax
call edi
push eax
call esi
mov dword [0x42b940], eax
test eax, eax
je 0x4048ce
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x42b93c], eax
mov eax, dword [0x42b93c]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x404927
cmp dword [0x42b940], ecx
je 0x404927
push eax
call esi
push dword [0x42b940]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x404927
test ebx, ebx
je 0x404927
call edi
test eax, eax
je 0x40491e
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x40491e
test byte [ebp - 8], 1
jne 0x404927
or dword [ebp + 0x10], 0x200000
jmp 0x40495a
mov eax, dword [0x42b934]
cmp eax, dword [ebp - 0x18]
je 0x40495a
push eax
call esi
test eax, eax
je 0x40495a
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x40495a
mov eax, dword [0x42b938]
cmp eax, dword [ebp - 0x18]
je 0x40495a
push eax
call esi
test eax, eax
je 0x40495a
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x42b930]
call esi
test eax, eax
je 0x404976
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x404978
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040105b
leave
ret
Function at 0x12bb1b9
Capabilities:
Execute anti-debugging instructions

Disassembly:
pop ax
xchg byte [esp + 2], al
lea edi, [esi - 0x46]
jmp 0x12bb1de

Function at 0x12bb62b
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov word [esp + 0x17], cx
xchg dword [esp + 0x17], edi
sub esp, 0x17
clc
bswap eax
jmp 0x12bb630
shr edx, 0xd
jmp 0x12bb615
bswap edx
pop dword [esp + 0x24]
mov dword [esp + 0x15], esp
xchg byte [esp + 0x24], ah
bswap eax
not dx
jmp 0x12bb6b3
mov dword [esp + 0x1c], ebp
btr eax, ebx
mov al, ah
push esp
mov ah, al
pop dword [esp + 0xb]
jmp 0x12bb680

Function at 0x12bbcaf
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov byte [esp + 0xd], ch
cmc
pop di
mov byte [esp + 0x11], dh
mov edx, ebx
dec dx
jmp 0x12bbcdc
lea edx, [edi*4]
rdtsc
dec dl
mov ah, byte [esp + 0xc]
mov ax, word [esp + 0x11]
jmp 0x12bbc52
mov byte [esp + 0x11], ah
mov edi, dword [esp + 5]
add esp, 0x1b
mov byte [esp + 9], ch
xchg word [esp + 0x16], di
mov dl, 0xb0
jmp 0x12bbc68
lea eax, [eax*4]
push word [esp + 0x30]
jmp 0x12bbc83
bswap eax
lea edi, [edx*4]
lea eax, [eax + ebx]
add esp, 4
mov al, bh
bt ax, ax
jmp 0x12bbd5b
push word [esp + 0x11]
mov di, word [esp + 0x12]
mov byte [esp + 7], cl
neg edx
mov dx, word [esp + 0xa]
bswap edi
jmp 0x12bbcbd
mov dx, word [esp + 7]
mov word [esp + 9], cx
sub esp, 9
not di
pop edi
lea edi, [ecx + esi]
jmp 0x12bbd18
lea edx, reloc.WINMM.dll_midiStreamOut
rdtsc
lea edi, [ebx*4]
rdtsc
mov dl, byte [esp + 0xf]
lea eax, reloc.WINMM.dll_midiStreamOut
jmp 0x12bbd2e

Function at 0x12bbe04
Capabilities:
Execute anti-debugging instructions

Disassembly:
lea eax, [ecx + ebp]
mov edi, esi
rdtsc
neg di
rdtsc
xchg dh, dl
jmp 0x12bbdc9
lea esp, [esp + 0x41]
sub esp, 8
jmp 0x12bbddf

Function at 0x12bff3c
Capabilities:
Access peb ldr_data

Disassembly:
call fcn.012bf0f5
lea esp, [esp + 0xd]
mov word [esp], dx
push ecx
lea esp, [esp + 3]
jmp 0x12c04c8
push eax
jmp 0x12bf0f0
mov eax, dword [eax + 0x1c]
mov eax, dword [eax]
mov eax, dword [eax + 8]
jmp 0x12c0062
mov dword [esp + 0x14], edi
lea esp, [esp + 0x14]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
jmp 0x12c029f
Function at 0x401d4d
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.0042ea75
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.0042ea75
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 0xc], 0
jne 0x401ded
mov dword [ebp - 0x18], esp
mov eax, 8
call fcn.0042ea6f
cmp dword [ebp - 0x18], esp
je 0x401dea
push 0x46
push 0x4012c2c
push 6
call fcn.0042ea69
add esp, 0xc
mov dword [ebp + 8], eax
mov dword [ebp - 0x18], esp
push dword [ebp + 8]
push 0
push 0x1f0fff
mov eax, 7
call fcn.0042ea6f
cmp dword [ebp - 0x18], esp
je 0x401e23
push 0x75
push 0x4012c2c
push 6
call fcn.0042ea69
add esp, 0xc
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], esp
lea eax, [ebp - 8]
push eax
push 0xf01ff
push dword [ebp - 4]
mov eax, 3
call fcn.0042ea6f
cmp dword [ebp - 0x18], esp
je 0x401e5b
push 0xa2
push 0x4012c2c
push 6
call fcn.0042ea69
add esp, 0xc
mov dword [ebp - 0x18], esp
push dword [ebp - 0xc]
push 0x4cb004
push 0
mov eax, 9
call fcn.0042ea6f
cmp dword [ebp - 0x18], esp
je 0x401e91
push 0xcc
push 0x4012c2c
push 6
call fcn.0042ea69
add esp, 0xc
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 2
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov dword [ebp - 0x18], esp
push 0
push 0
push 0
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0xa
call fcn.0042ea6f
cmp dword [ebp - 0x18], esp
je 0x401f2a
push 0x1dc
push 0x4012c2c
push 6
call fcn.0042ea69
add esp, 0xc
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], esp
push dword [ebp - 4]
mov eax, 6
call fcn.0042ea6f
cmp dword [ebp - 0x18], esp
je 0x401f59
push 0x21c
push 0x4012c2c
push 6
call fcn.0042ea69
add esp, 0xc
mov eax, dword [ebp - 0x14]
jmp 0x401f61
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.0042ea7b
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.0042ea7b
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 8
Function at 0x420da0
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push reloc.WS2_32.dll_getpeername
push 0
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
test eax, eax
jne 0x420dbe
mov eax, 0x4cafb1
push eax
push 1
mov ebx, 0x42ef50
call fcn.0042ea81
add esp, 0x10
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x420de8
mov eax, 0
jmp 0x420e5c
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 8]
mov eax, dword [eax]
test eax, eax
jle 0x420e49
add eax, 8
mov edi, eax
mov ebx, edi
push edi
xor al, al
pop esi
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov eax, dword [eax + 4]
mov edi, eax
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x420e32
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x420e21
xor ecx, eax
xor edx, ebx
dec edi
jne 0x420e12
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 4
mov esp, ebp
pop ebp
ret 4