joyce8/EMBER2024-capa huggingface dataset:
Function at 0x516610
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov al, byte [0x46308c]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov byte [ebp - 0x13], al
push edi
lea eax, [ebp - 0x14]
push eax
push esi
mov ebx, ecx
mov byte [ebp - 0x14], 0x20
mov byte [ebp - 0x12], 0x28
mov byte [ebp - 0x11], 9
mov byte [ebp - 0x10], 0x3c
mov byte [ebp - 0xf], 0x3e
mov byte [ebp - 0xe], 0x3a
mov byte [ebp - 0xd], 0x3d
mov byte [ebp - 0xc], 0x2b
mov byte [ebp - 0xb], 0x2d
mov byte [ebp - 0xa], 0x2a
mov byte [ebp - 9], 0x2f
mov byte [ebp - 8], 0x21
mov byte [ebp - 7], 0x7e
mov byte [ebp - 6], 0x26
mov byte [ebp - 5], 0x7c
mov byte [ebp - 4], 0x5e
mov byte [ebp - 3], 0
call fcn.0050418c
test eax, eax
pop ecx
pop ecx
je 0x516694
cmp byte [eax], 0x3d
jne 0x51668d
cmp eax, esi
jbe 0x51669f
lea ecx, [eax - 1]
cmp byte [ecx], 0x2e
jne 0x51668d
mov eax, ecx
cmp eax, esi
jbe 0x51669f
dec eax
jmp 0x51669f
push esi
call fcn.00520ea7
pop ecx
lea eax, [eax + esi - 1]
push eax
push esi
call fcn.005040d8
mov edi, eax
sub eax, esi
inc eax
cmp eax, 0xfd
pop ecx
pop ecx
jbe 0x5166cb
cmp byte [ebp + 0x10], 0
je 0x5166c7
push esi
push 0x45b660
mov ecx, ebx
call fcn.00515a24
xor eax, eax
jmp 0x5166db
inc eax
push eax
push esi
push dword [ebp + 8]
call fcn.00503ed0
add esp, 0xc
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret 0xc

Function at 0x5197a8
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ecx
cmp dword [0x467958], 0
push ebx
push ebp
push esi
push edi
mov esi, 0x466f98
jne 0x5197c8
call dword [fcn.0045826c]
push eax
call fcn.004de7d5
pop ecx
mov dword [0x4641d8], 0x270
mov dword [0x466f90], esi
mov edx, 0xe3
mov ecx, 0x7ffffffe
mov eax, 0x9908b0df
mov ebx, dword [esi]
lea edi, [esi + 4]
mov ebp, dword [edi]
xor ebx, ebp
and ebx, ecx
xor ebx, dword [esi]
mov dword [esp + 0x10], ecx
mov ecx, ebp
and cl, 1
shr ebx, 1
neg cl
sbb ecx, ecx
and ecx, eax
xor ebx, ecx
xor ebx, dword [esi + reloc.WINMM.dll_midiStreamOut]
dec edx
mov ecx, dword [esp + 0x10]
mov dword [esi], ebx
mov esi, edi
jne 0x5197e7
mov edx, 0x18c
mov ebx, dword [esi]
lea edi, [esi + 4]
mov ebp, dword [edi]
xor ebx, ebp
and ebx, ecx
xor ebx, dword [esi]
mov dword [esp + 0x10], ecx
mov ecx, ebp
and cl, 1
shr ebx, 1
neg cl
sbb ecx, ecx
and ecx, eax
xor ebx, ecx
xor ebx, dword [esi - reloc.WINMM.dll_midiStreamOut]
dec edx
mov ecx, dword [esp + 0x10]
mov dword [esi], ebx
mov esi, edi
jne 0x51981d
mov edx, dword [0x466f98]
mov edi, dword [esi]
xor edi, edx
and edi, ecx
xor edi, dword [esi]
and dl, 1
shr edi, 1
neg dl
sbb edx, edx
and edx, eax
xor edi, edx
xor edi, dword [esi - reloc.WINMM.dll_midiStreamOut]
mov dword [esi], edi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x519d5c
Capabilities:
Encode data using xor

Disassembly:
push edi
push dword [esp + 0x10]
call fcn.004de7d5
xor edi, edi
pop ecx
cmp dword [esp + 0xc], edi
jbe 0x519d86
push esi
mov eax, dword [esp + 0xc]
lea esi, [edi + eax]
call fcn.004de6f3
xor byte [esi], al
inc edi
cmp edi, dword [esp + 0x10]
jb 0x519d70
pop esi
pop edi
ret 0xc
Function at 0x51a1f8
Capabilities:
Hash data using crc32b

Disassembly:
mov eax, ecx
push esi
push edi
mov edi, eax
or dword [eax + reloc.WINMM.dll_midiStreamOut], 0xffffffff
xor esi, esi
mov edx, esi
push 8
shl edx, 0x18
pop ecx
test edx, 0x80000000
je 0x51a221
add edx, edx
xor edx, 0x4c11db7
jmp 0x51a223
shl edx, 1
dec ecx
jne 0x51a20f
mov dword [edi], edx
inc esi
add edi, 4
cmp esi, 0x100
jl 0x51a207
pop edi
pop esi
ret

Function at 0x51b5d6
Capabilities:
Parse credit card information

Disassembly:
jmp 0x51b639
cmp ecx, 0x4f
jne 0x51b5e7
xor ecx, ecx
mov ch, byte [eax + 1]
mov cl, byte [eax + 2]
jmp 0x51b637
cmp ecx, 0x5e
jne 0x51b603
xor ecx, ecx
mov ch, byte [eax + 3]
mov cl, byte [eax + 4]
cmp ecx, dword [esp + 4]
je 0x51b642
movzx ecx, byte [0x45f53e]
jmp 0x51b637
cmp ecx, 0x38
jl 0x51b630
cmp ecx, 0x3d
jle 0x51b621
cmp ecx, 0x40
jle 0x51b61c
cmp ecx, 0x43
jle 0x51b621
cmp ecx, 0x44
jne 0x51b630
mov dl, byte [eax + 3]
jmp 0x51b624
mov dl, byte [eax + 1]
cmp dl, 0xf
je 0x51b62e
cmp dl, 0xe
jne 0x51b630
inc eax
inc eax
movzx ecx, byte [ecx + 0x45f4e0]
add eax, ecx
movzx ecx, byte [eax]
test ecx, ecx
jne 0x51b5d8
xor eax, eax
ret
Function at 0x7082b8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [0x5b001b]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0xc]
push edi
xor edi, edi
cmp eax, edi
mov dword [ebp - 8], edi
je 0x7082f1
lea ecx, [ebp - 4]
push ecx
push 0x40
push dword [ebp + 0x10]
lea ecx, [ebx + esi]
push ecx
call dword [eax + 0x1c]
test word [ebp - 4], 0x101
je 0x7082f1
xor eax, eax
inc eax
jmp 0x708352
jmp 0x7082f9
xor edx, edx
cmp dword [ebp + 0x10], edx
jbe 0x70832f
add esi, ebx
lea eax, [esi + edx]
mov ecx, dword [eax]
add edi, ecx
mov dword [eax], edi
mov edi, ecx
mov ecx, dword [eax]
add ecx, dword [ebp + 0x14]
add edx, 4
xor ecx, dword [ebp - 8]
xor ecx, dword [ebp + 0x18]
add dword [ebp - 8], ecx
ror dword [ebp + 0x14], 1
rol dword [ebp + 0x18], 2
cmp edx, dword [ebp + 0x10]
mov dword [eax], ecx
jb 0x708302
mov esi, dword [ebp + 0xc]
jmp 0x708337
call 0x711e3b
test eax, eax
je 0x708350
lea ecx, [ebp - 4]
push ecx
push dword [ebp - 4]
add ebx, esi
push dword [ebp + 0x10]
push ebx
call dword [eax + 0x1c]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 0x14

Function at 0x9de7b8
Capabilities:
Encode data using xor

Disassembly:
push 1
pop ecx
cmp dword [esp + 8], ecx
jl 0x9de7d8
mov eax, dword [esp + 4]
mov edx, ecx
and edx, 3
mov dl, byte [esp + edx + 0xc]
xor byte [eax], dl
inc ecx
inc eax
cmp ecx, dword [esp + 8]
jle 0x9de7c5
ret
Function at 0xaf0f9d
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x465fa8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x30
push ebp
push edi
mov edi, ecx
xor ebp, ebp
mov ecx, dword [esp + 0x48]
lea eax, [esp + 0x48]
push ebp
push eax
push ecx
lea ecx, reloc.WINMM.dll_midiStreamOut
mov dword [esp + 0x14], edi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], ebp
call fcn.00aebe9d
test eax, eax
jne 0xaf1009
push ebp
push 0x496f24
mov ecx, edi
call fcn.00af021d
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
pop edi
pop ebp
mov ecx, dword [esp + 0x30]
mov dword fs:[0], ecx
add esp, 0x3c
ret 0x10
mov edx, dword [esp + 0x48]
push ebx
mov ebx, dword [esp + 0x50]
push esi
push ebp
push ebp
push ebx
lea ecx, [edx + 0x14]
call fcn.00aeba1d
lea ecx, [esp + 0x2c]
mov esi, eax
call fcn.00ae23cd
push ebx
mov dword [esp + 0x4c], ebp
call fcn.00aec04d
add esp, 4
test eax, eax
je 0xaf10ac
add esi, 0x18
push esi
call fcn.00ae2e1d
add esi, eax
push esi
call fcn.00ae2e1d
mov ecx, dword [esp + 0x60]
add esp, 8
cmp ecx, 3
lea eax, [esi + eax + 8]
ja 0xaf13af
jmp dword [ecx*4 + 0x4144b0]
mov eax, dword [esi]
push ebp
push eax
mov ecx, edi
call fcn.00af035d
mov ebx, dword [esp + 0x58]
mov ebp, eax
lea edi, [esi + 0x18]
mov edx, dword [ebp + 0x28]
lea ecx, [ebx + ebx*4]
mov esi, edi
lea eax, [edx + ecx*4]
push esi
mov dword [esp + 0x5c], eax
call fcn.00ae2e1d
add esi, eax
push esi
call fcn.00ae2e1d
add esi, eax
add esp, 8
mov esi, dword [esi]
test esi, esi
je 0xaf10fd
mov ecx, dword [esi + 0x1c]
push ecx
call dword [fcn.004693ec]
test eax, eax
je 0xaf10fd
mov eax, 1
jmp 0xaf10ff
xor eax, eax
cmp ebx, 8
jge 0xaf1364
cmp ebx, 7
ja 0xaf13af
jmp dword [ebx*4 + 0x4144c0]
test eax, eax
jne 0xaf1377
mov ecx, dword [esp + 0x10]
push eax
push 0x496f10
call fcn.00af021d
push 6
call dword [ebp + 0x2c]
lea edx, [esp + 0x1c]
xor ecx, ecx
add ebx, 0xfffffff8
push edx
mov dword [esp + 0x20], ecx
push ebx
push esi
mov dword [esp + 0x2c], ecx
call eax
mov edx, dword [esp + 0x5c]
lea eax, [esp + 0x14]
lea ecx, [esp + 0x1c]
push eax
mov eax, dword [esp + 0x5c]
push ecx
mov ecx, dword [esp + 0x18]
push edx
push eax
call fcn.00af18bd
mov eax, dword [esp + 0x14]
mov edi, dword [esp + 0x18]
lea ecx, [esp + 0x2c]
mov esi, eax
mov dword [esp + 0x48], reloc.WINMM.dll_midiStreamOut
mov dword [esp + 0x2c], 0x483d30
call fcn.00ae25cd
mov ecx, dword [esp + 0x40]
mov eax, esi
pop esi
mov edx, edi
pop ebx
pop edi
pop ebp
mov dword fs:[0], ecx
add esp, 0x3c
ret 0x10
Function at 0xafa0bd
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4ad850]
xor edx, edx
cmp eax, edx
jne 0xafa0e3
xor eax, eax
mov byte [eax + 0x4ad750], al
inc eax
cmp eax, 0x100
jl 0xafa0cb
mov dword [0x4ad850], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4ad750
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0xafa174
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 0xafa147
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 0xafa115
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0xafa1ed
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 0xafa240
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 0xafa227
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 0xb00c7d
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0xb00e15
cmp ebp, ebx
jle 0xb00e15
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0xb00cdb
dec eax
or eax, 0xfffffff8
inc eax
je 0xb00ce2
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0xb00cf1
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0xb00cf8
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00b373e1
add esp, 4
cmp eax, ebx
je 0xb00d19
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00b373e1
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0xb00e0b
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0xb00df2
mov al, byte [edx]
cmp al, 0xc0
jbe 0xb00dde
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0xb00dd3
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0xb00de1
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0xb00de1
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0xb00d7d
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0xb00d6e
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0xc20381
Capabilities:
Encrypt data using rc4 prga

Disassembly:
lea esp, [esp + 4]
jmp 0xc52d23
jmp 0xc52e64
pop edi
mov si, 0x9a0
jmp 0xc52f70
push esi
lea esi, [ebx*4]
bsr si, sp
jmp 0xc52ec0
push di
lea esp, [esp]
call fcn.00c52fea
push esi
into
pop esp
cmp edx, esi
adc byte [edx - 0x29], dh
jmp 0x362bd464
xor ax, 0xf31
jmp 0xc52f1a
mov cl, byte [esi]
lea eax, [edi*4]
not ax
not al
jmp 0xc52e90
mov esi, eax
mov eax, 0x7fed70f6
btr eax, ebp
jmp 0xc52ea9
jmp 0xc52f3b
movzx edi, cl
sub eax, edi
call 0xc52ef9
and eax, 0x424648d
jne 0xc52e0c
je 0xc52ed8
ret
movzx eax, byte [edx]
clc
push edi
jmp 0xc52eee
lea esp, [esp + 0x20]
je 0xc52e0c
mov edi, 0x50372ef6
jmp 0xc534e9
sub esp, 9
lea esp, [esp + 1]
lea esp, [esp + 8]
test cl, cl
pushal
jmp 0xc52f21
pop esi
jmp 0xc52fb2
lea esp, [esp + 4]
je 0xc52ed8
jne 0xc52e0c
je 0x3451acb6
xchg edx, eax
cmc
test al, 0x30
and ebp, dword [ebx]
invalid
sub eax, edi
pushal
lea esp, [esp + 0x1a]
mov byte [esp + 4], dh
lea esp, [esp + 2]
jmp 0xc52f86
test eax, eax
jge 0xc52e7a
sub esp, 0xe
push dword [esp + 5]
jmp 0xc53025
inc edx
lea edi, [ebx*4]
mov di, 0x474d
movzx edi, cl
stc
jmp 0xc52fa1
push word [esp + 3]
call fcn.00c53009
cmp esi, dword [esi + reloc.WINMM.dll_midiStreamOut]
lea ebx, reloc.WINMM.dll_midiStreamOut
stosd dword es:[edi], eax
cmp ebx, dword [esi - 0x53]
sbb al, 0xef
push ebx
lea edi, [esi + ebp]
lea esp, [esp + 4]
jmp 0xc52fce
mov dl, 0x58
invalid
call fcn.00c534a2
inc esi
into
pop esp
cmp edx, esi
adc al, 1
mov byte [esi], bl
jns 0xc531ed
cmp al, 0x90
sub cl, byte [ecx - 0x1796202a]
add eax, dword [ecx]
add byte [eax], al
jmp 0xc53379
mov dl, byte [eax]
jmp 0xc533e7
cmp dl, byte [ecx]
jmp 0xc533c7
movzx eax, byte [edx + 1]
inc esi
call 0xc53043
mov edx, dword [esp]
clc
clc
call fcn.00c53307
pop ss
test byte [edx], bl
jge 0xc53255
cmp ebx, dword [edi + reloc.WINMM.dll_midiStreamOut]
xlatb
sbb dword [eax + 0x3e88791e], ecx
mov word [ecx + 0x102404c7], cs
add byte [eax], al
add byte [edx + 0x33f332e3], bh
jmp 0xc532ba
lea esp, [esp + 8]
add dword [esp], reloc.WINMM.dll_midiStreamOut
lea edx, [ecx + ebx]
not dx
jmp 0xc53430
inc eax
mov edx, dword [esp]
lea edx, [edi + 0xb9]
jmp 0xc5340f
jne 0xc53255
mov edx, dword [esp]
lea edx, reloc.WINMM.dll_midiStreamOut
bswap edx
jmp 0xc533a8
stc
pushal
add esp, 0x18
push dword [esp + 3]
lea esp, [esp + 0xc]
jmp 0xc5329a
mov edx, dword [esp]
jmp 0xc5341a
inc ecx
add dword [esp], reloc.WINMM.dll_midiStreamOut
mov dx, word [esp]
jmp 0xc533f9
jne 0xc53293
je 0xc53255
xor esi, dword [edi + reloc.WINMM.dll_midiStreamOut]
leave
test al, 0xd5
fisttp word [ebx - 0x7bf0dbec]
sbb al, 0xfe
invalid
mov edx, dword [esp]
je 0xc53255
jne 0xc53293
lea esp, [esp + 2]
lea esp, [esp + 0x18]
movzx ecx, byte [ecx]
cmc
jmp 0xc5348a
add esp, 8
jmp 0xc534d1
sub eax, ecx
clc
cmc
jmp 0xc53473
ret
mov cl, byte [esi + 1]
xchg edi, eax
lea eax, [esi - 0xba]
mov ah, 0xbd
jmp 0xc532b0

Function at 0xc4c97d
Capabilities:
Encrypt data using aes

Disassembly:
pushal
mov dword [esp + 0xf], esp
lea esp, [esp + 2]
jmp 0xc4c948
sub esp, 2
jmp 0xc4c966
Function at 0xc4cb06
Capabilities:
Encrypt data using aes

Disassembly:
mov byte [esp + 1], bh
and ebx, ecx
lea esp, [esp + 0x14]
xor edi, dword [ebx*4 + reloc.WINMM.dll_midiStreamOut]
jmp 0xc4cabb
jmp 0xc4cad7

Function at 0xc4cd04
Capabilities:
Encrypt data using aes

Disassembly:
lea esp, [esp + 0x28]
xor edi, dword [ebx*4 + reloc.WINMM.dll_midiStreamOut]
lea ebx, reloc.WINMM.dll_midiStreamOut
jmp 0xc4cd3b
pop word [esp + 1]
mov dword [esp + 4], edi
mov dword [esp + 4], ebp
lea esp, [esp + 2]
jmp 0xc4cccf
and ebx, ecx
pushal
jmp 0xc4cce6
and edx, ecx
cmc
call fcn.00c4cd4f
retf 0xf25c
and edx, ecx
mov edx, dword [edx*4 + reloc.WINMM.dll_midiStreamOut]
sub esp, 2
lea esp, [esp + 2]
jmp 0xc4cd09
bsf bx, bp
mov bl, byte [esp]
movzx ebx, byte [esi + 0xd]
sub esp, 0x1d
lea esp, [esp + 1]
jmp 0xc4cd1f

Function at 0xc4cd4f
Capabilities:
Encrypt data using aes

Disassembly:
push word [esp + 2]
stc
lea esp, [esp + 2]
jmp 0xc4cdfa
push edi
mov edi, esi
jmp 0xc4cdbd
lea esp, [esp + 0x20]
xor edi, dword [edx*4 + reloc.WINMM.dll_midiStreamOut]
shl edx, 0x1a
sub esp, 0x11
lea esp, [esp + 1]
jmp 0xc4cde2

Function at 0xc4cd8d
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push dword [esp + 2]
pop word [esp + 1]
mov word [esp + 1], bp
jmp 0xc4d2be
lea esp, [esp + 2]
shr edi, 0x18
sub esp, 6

Function at 0xc4ced7
Capabilities:
Encrypt data using aes

Disassembly:
push dword [esp]
lea esp, [esp + 0xc]
jne 0xc4c3cd
je 0xc4c3e9
aad 0xa0
retf 0x5ddd

Function at 0xc4cf32
Capabilities:
Encrypt data using aes

Disassembly:
and edx, ecx
call 0xc4ceb2
jmp 0xc4ced0

Function at 0xc4da87
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
call fcn.00c4da3d
repe cmpsb byte [esi], byte es:[edi]
jmp 0xc7a661
mov byte [esp], cl
mov word [esp + 1], ax
push dword [esp]
jmp 0xc4da04
lea esp, [esp + 4]
je 0xc1ed09
call fcn.00c4d9bd
call 0x7760d66a
ret
lea esp, [esp + 8]
cmp dl, 0x2b
push ebp
mov word [esp], sp
mov dword [esp], ecx
jmp 0xc4d9e8
jmp 0xc1edb8
push 0x42ad5d26
call fcn.00c2d509
sbb eax, dword [ebp + 0x398f7c15]
cmp esp, dword [esi + reloc.WINMM.dll_midiStreamOut]
hlt

Function at 0xc4dcfb
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
add byte [eax], al
lea esp, [esp + 4]
jbe 0xc1ed6d
ja 0xc4d031
jmp 0xc4dd4e
mov dword [edi], ebx
push si
call 0xc4dd34
cwde
adc al, byte [eax - 0x1028ed19]
cli
popfd
insb byte es:[edi], dx
ror dword [esi - 0x3a], cl
push esp
xor ecx, esi
or al, 0x80
jp 0xc4dcb8
invalid
and al, 4
inc ebx
call 0xc4dd0b
lea esp, [esp + 2]
lea esp, [esp + 0x28]
jmp 0xc4de5c
lea esp, [esp + 4]
inc ebx
pushal
push ebx
jmp 0xc4dd0d
mov bl, byte [ebp - 1]
jmp 0xc4d05b
Function at 0xd35124
Capabilities:
Parse pe header

Disassembly:
push dword [esp + 2]
pop word [esp]
call 0xd35156
loopne 0xd350f3
out 0x82, eax
jno 0xd3500e
push eax
invalid
add cl, byte [ecx + 0x66682474]
push esp
mov byte [esp], ah
jmp 0xd3513f
lea esp, [esp + 3]
lea esp, [esp + 1]
push eax
mov byte [esp + 1], bh
pop word [esp]
pop word [esp]
call fcn.00d350be
call fcn.00d35160
lea esp, [esp + 1]
mov byte [esp], dl
mov byte [esp], bl
push ebp
call 0xd35124
xor byte [edi + 0x30a95a3f], ch
int 0x8f
add al, 0x24
mov word [esp + 3], cx
jmp 0xd3510a

Function at 0xd35129
Capabilities:
Parse pe header

Disassembly:
call fcn.00d34ffe
push dword [esp + 1]
lea esp, [esp + 1]
jmp 0xd35165
mov dword [esp + 0x78], edi
lea esp, [esp + 0x78]
jmp 0xd35f30
mov eax, dword [eax]
mov eax, dword [eax + 8]
push eax
jmp 0xd34ff9
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0x1c]
jmp 0xd359db
Function at 0x4035d5
Capabilities:
Terminate process

Disassembly:
jmp 0x452b59
push 0x17
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
test eax, eax
je 0x452b6a
push 5
pop ecx
int 0x29
push esi
push 1
mov esi, 0xc0000417
push esi
push 2
call fcn.004058f3
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
pop esi
ret

Function at 0x403706
Capabilities:
Query environment variable

Disassembly:
jmp 0x49c0f2
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x49c103
pop esi
ret
push ebx
push edi
push esi
call fcn.0049bfd9
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00403fd0
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x49c12b
push ebx
push esi
push edi
call fcn.004056e1
add esp, 0xc
push 0
call fcn.00406235
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x40579f
Capabilities:
Parse pe header

Disassembly:
jmp 0x441d31
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x441d70
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x441d70
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x441d70
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x441d70
cmp dword [ecx + 0x74], 0xe
jbe 0x441d70
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x492343
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00401d84
mov eax, dword [0x5059d0]
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.00405e43
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x492385
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4924e1
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00405f97
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 + 0x509658]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00403256
mov ecx, dword [esi*4 + 0x509658]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x4924da
cmp eax, dword [edi + ecx + 0x24]
jne 0x4924da
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4924da
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00403256
add esp, 0x14
test edx, edx
jl 0x4924da
jg 0x492450
test eax, eax
jb 0x4924da
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4924da
jl 0x49246a
cmp dword [ebp - 0x1008], eax
ja 0x4924da
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x492488
test ebx, ebx
je 0x4924c1
cmp ecx, edi
jae 0x4924c1
mov al, byte [ecx]
cmp al, 0xd
jne 0x4924a2
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4924ae
cmp byte [ecx + 1], 0xa
jne 0x4924ae
inc ecx
jmp 0x4924ae
movzx eax, al
movsx eax, byte [eax + 0x505d08]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x492488
cmp edx, ebx
jne 0x492488
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4924df
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0040303f
leave
ret