joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1003a320
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0x89
mov dword [ebp - 8], 0
jmp 0x1003a342
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 7
jge 0x1003a381
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx - 0x15f1a3b]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a37c
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a339
mov eax, dword [ebp - 0xc]
mov byte [eax + 7], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4

Function at 0x1003a3a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0x6e
mov dword [ebp - 8], 0
jmp 0x1003a3c2
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xb
jge 0x1003a401
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx - 0x67038597]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a3fc
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a3b9
mov eax, dword [ebp - 0xc]
mov byte [eax + 0xb], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4

Function at 0x1003a420
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0xac
mov dword [ebp - 8], 0
jmp 0x1003a442
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xf
jge 0x1003a481
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx + 0x3fee76a8]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a47c
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a439
mov eax, dword [ebp - 0xc]
mov byte [eax + 0xf], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4

Function at 0x1003a4a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0xbc
mov dword [ebp - 8], 0
jmp 0x1003a4c2
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xe
jge 0x1003a501
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx - 0x3b534685]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a4fc
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a4b9
mov eax, dword [ebp - 0xc]
mov byte [eax + 0xe], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4
Function at 0x1003a520
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0xa9
mov dword [ebp - 8], 0
jmp 0x1003a542
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 6
jge 0x1003a581
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx - 0x906910]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a57c
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a539
mov eax, dword [ebp - 0xc]
mov byte [eax + 6], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4

Function at 0x1003a5a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0x15
mov dword [ebp - 8], 0
jmp 0x1003a5c2
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0x17
jge 0x1003a601
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx + 0x5b16eeed]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a5fc
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a5b9
mov eax, dword [ebp - 0xc]
mov byte [eax + 0x17], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4

Function at 0x1003a620
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0xbb
mov dword [ebp - 8], 0
jmp 0x1003a642
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 6
jge 0x1003a681
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx - 0x6c25646a]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a67c
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a639
mov eax, dword [ebp - 0xc]
mov byte [eax + 6], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4

Function at 0x1003a6a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0xaa
mov dword [ebp - 8], 0
jmp 0x1003a6c2
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 8
jge 0x1003a701
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx - 0x35ed5b32]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a6fc
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a6b9
mov eax, dword [ebp - 0xc]
mov byte [eax + 8], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4
Function at 0x1003a720
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0x64
mov dword [ebp - 8], 0
jmp 0x1003a742
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0x2c
jge 0x1003a781
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx + 0x10984ca5]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a77c
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a739
mov eax, dword [ebp - 0xc]
mov byte [eax + 0x2c], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4

Function at 0x1003a7a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], 0x36
mov dword [ebp - 8], 0
jmp 0x1003a7c2
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0x10
jge 0x1003a801
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 8]
movsx edx, byte [ecx + 0xa88dfb0]
xor edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov byte [eax], dl
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
and edx, 0x800000ff
jns 0x1003a7fc
dec edx
or edx, 0xffffff00
inc edx
mov dword [ebp - 4], edx
jmp 0x1003a7b9
mov eax, dword [ebp - 0xc]
mov byte [eax + 0x10], 0
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 4
Function at 0x1003ab30
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 0x38], ecx
call fcn.1003a960
movzx eax, al
test eax, eax
je 0x1003ac3c
mov byte [ebp - 0x34], 0x46
mov byte [ebp - 0x33], 0x61
mov byte [ebp - 0x32], 0x74
mov byte [ebp - 0x31], 0x61
mov byte [ebp - 0x30], 0x6c
mov byte [ebp - 0x2f], 0x20
mov byte [ebp - 0x2e], 0x45
mov byte [ebp - 0x2d], 0x72
mov byte [ebp - 0x2c], 0x72
mov byte [ebp - 0x2b], 0x6f
mov byte [ebp - 0x2a], 0x72
mov byte [ebp - 0x29], 0x20
mov byte [ebp - 0x28], 0x6f
mov byte [ebp - 0x27], 0x6e
mov byte [ebp - 0x26], 0x20
mov byte [ebp - 0x25], 0x70
mov byte [ebp - 0x24], 0x72
mov byte [ebp - 0x23], 0x6f
mov byte [ebp - 0x22], 0x63
mov byte [ebp - 0x21], 0x65
mov byte [ebp - 0x20], 0x73
mov byte [ebp - 0x1f], 0x73
mov byte [ebp - 0x1e], 0x20
mov byte [ebp - 0x1d], 0x69
mov byte [ebp - 0x1c], 0x6e
mov byte [ebp - 0x1b], 0x69
mov byte [ebp - 0x1a], 0x74
mov byte [ebp - 0x19], 0x69
mov byte [ebp - 0x18], 0x6c
mov byte [ebp - 0x17], 0x69
mov byte [ebp - 0x16], 0x7a
mov byte [ebp - 0x15], 0x61
mov byte [ebp - 0x14], 0x74
mov byte [ebp - 0x13], 0x69
mov byte [ebp - 0x12], 0x6f
mov byte [ebp - 0x11], 0x6e
mov byte [ebp - 0x10], 0x21
mov byte [ebp - 0xf], 0x20
mov byte [ebp - 0xe], 0x45
mov byte [ebp - 0xd], 0x72
mov byte [ebp - 0xc], 0x72
mov byte [ebp - 0xb], 0x6f
mov byte [ebp - 0xa], 0x72
mov byte [ebp - 9], 0x20
mov byte [ebp - 8], 0x63
mov byte [ebp - 7], 0x6f
mov byte [ebp - 6], 0x64
mov byte [ebp - 5], 0x65
mov byte [ebp - 4], 0x3a
mov byte [ebp - 3], 0x20
mov byte [ebp - 2], 0x38
mov byte [ebp - 1], 0
mov ecx, dword [0x10067828]
call fcn.10001460
push eax
push 0
lea ecx, [ebp - 0x34]
push ecx
push 0
lea edx, [ebp - 0x34]
push edx
mov ecx, dword [0x1006782c]
call fcn.10014bb0
mov esp, ebp
pop ebp
ret

Function at 0x1003c8dc
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x10066b44]
jne 0x1003c8e6
repz ret
jmp fcn.1003cf3e
Function at 0x1003e5b0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x1003e6b8
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x1003e6b8
mov ebx, dword [ebp + 0x10]
test ebx, ebx
je 0x1003e6b8
push 2
push ebx
lea eax, [ebp + 8]
push eax
push esi
call fcn.1003d2e0
add esp, 0x10
cmp eax, 2
je 0x1003e5f9
pop edi
pop esi
mov eax, 0x80004005
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, 0x5a4d
cmp word [ebp + 8], ax
jne 0x1003e5ed
push 4
lea eax, [ebx + 0x3c]
push eax
lea eax, [ebp - 4]
push eax
push esi
call fcn.1003d2e0
add esp, 0x10
cmp eax, 4
jne 0x1003e5ed
add ebx, dword [ebp - 4]
mov eax, dword [ebp + 0x14]
test eax, eax
je 0x1003e628
mov dword [eax], ebx
push 2
lea eax, [ebx + 4]
push eax
lea eax, [ebp + 8]
push eax
push esi
call fcn.1003d2e0
add esp, 0x10
cmp eax, 2
jne 0x1003e5ed
movzx eax, word [ebp + 8]
cmp eax, 0x14c
je 0x1003e683
cmp eax, 0x8664
jne 0x1003e5ed
push 0x108
push ebx
push edi
push esi
call fcn.1003d2e0
add esp, 0x10
cmp eax, 0x108
jne 0x1003e5ed
cmp dword [edi], 0x4550
mov eax, 0x40
pop edi
mov ecx, 0x80004005
pop esi
cmovne eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret
push 0xf8
push ebx
push edi
push esi
call fcn.1003d2e0
add esp, 0x10
cmp eax, 0xf8
jne 0x1003e5ed
cmp dword [edi], 0x4550
mov eax, 0x20
pop edi
mov ecx, 0x80004005
pop esi
cmovne eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 0x80070057
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x223c6a0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x1965015
lea edi, [esi - 0x1564015]
push edi
or ebp, 0xffffffff
jmp 0x223c6c2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x223c6c9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x223c6b8
mov eax, 1
add ebx, ebx
jne 0x223c6db
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x223c6ec
jne 0x223c70b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x223c70b
dec eax
add ebx, ebx
jne 0x223c6f8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x223c6d0
add ebx, ebx
jne 0x223c707
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x223c75d
xor ecx, ecx
sub eax, 3
jb 0x223c723
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x223c792
sar eax, 1
mov ebp, eax
jmp 0x223c72e
add ebx, ebx
jne 0x223c72e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x223c6fc
inc ecx
add ebx, ebx
jne 0x223c73c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x223c6fc
add ebx, ebx
jne 0x223c749
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x223c73e
jne 0x223c75a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x223c73e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x223c77c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x223c76e
jmp 0x223c6be
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x223c77c
add edi, ecx
jmp 0x223c6be
pop esi
mov edi, esi
mov ecx, 0x4e40b
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x223c79a
mov eax, dword [edi]
mov bl, byte [edi + 4]
xchg ah, al
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x223c79f
lea edi, [esi + 0x1de5000]
mov eax, dword [edi]
or eax, eax
je 0x223c807
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1e3c000]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1e3c028]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x223c7c5
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x1e3c030]
or eax, eax
je 0x223c801
mov dword [ebx], eax
add ebx, 4
jmp 0x223c7e2
call dword [esi + 0x1e3c02c]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x223c841
cmp al, 0xef
ja 0x223c82b
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x223c80d
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
or eax, eax
jne 0x223c81a
mov eax, dword [edi]
add edi, 4
jmp 0x223c81a
mov ebp, dword [esi + 0x1e3c034]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x19f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x223c875
sub esp, 0xffffff80
jmp 0x471ac0
Function at 0x99677c
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
xor esi, esi
cmp dword [ebp + 8], esi
jne 0x9967a3
call fcn.00938d18
mov dword [eax], esi
call fcn.00938d05
push 0x16
pop esi
mov dword [eax], esi
call fcn.0093995a
mov eax, esi
jmp 0x9967f8
test dword [ebp + 0xc], 0xfffffff9
jne 0x996789
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x9967d0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00938d2b
pop ecx
call fcn.00938d05
mov eax, dword [eax]
jmp 0x9967f8
test al, 0x10
jne 0x9967f6
test al, 1
je 0x9967f6
test byte [ebp + 0xc], 2
je 0x9967f6
call fcn.00938d18
mov dword [eax], 5
call fcn.00938d05
mov dword [eax], 0xd
jmp 0x9967c7
xor eax, eax
pop esi
pop ebp
ret

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0x588d21b0
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43304e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x433024
nop
nop
mov eax, section..rdata
mov ebx, 0x4304d8
nop
nop
mov ecx, 0x4c25226a
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x433084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x4019a2
Capabilities:
Get common file path

Disassembly:
push esi
push edi
mov esi, dword [esp + 0xc]
mov edi, dword [esp + 0x10]
mov byte [esi], 0
push esi
push edi
call dword [sym.imp.KERNEL32.DLL_GetTempPathA]
cmp byte [esi], 0
jne 0x4019cf
push edi
push esi
call dword [sym.imp.KERNEL32.DLL_GetWindowsDirectoryA]
cmp byte [esi], 0
jne 0x4019cf
mov dword [esi], 0x5c3a43
pop edi
pop esi
ret 8

Function at 0x401a22
Capabilities:
Allocate or change rwx memory

Disassembly:
mov eax, dword [esp + 4]
xor ebx, ebx
push 0x40
push 0x1000
push eax
push ebx
call dword [sym.imp.KERNEL32.DLL_VirtualAlloc]
ret 4

Function at 0x401a3a
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
xor eax, eax
push eax
push eax
push 3
push eax
push 1
push 0x80000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_CreateFileA]
cmp eax, 0xffffffff
je 0x401a85
xor ebx, ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 8], eax
lea ebx, [ebp - 4]
push 0
push ebx
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.DLL_ReadFile]
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov eax, dword [ebp - 4]
jmp 0x401a87
xor eax, eax
mov esp, ebp
pop ebp
ret 0xc

Function at 0x401a8d
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
xor eax, eax
push eax
push eax
push 2
push eax
push 3
push 0x40000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_CreateFileA]
cmp eax, 0xffffffff
je 0x401b1b
mov dword [ebp - 8], eax
xor ebx, ebx
mov dword [ebp - 4], ebx
lea edx, [ebp - 4]
push 0
push edx
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov eax, dword [ebp + 0x14]
test al, al
je 0x401b16
xor eax, eax
push eax
push 0x4000000
push 3
push eax
push 3
push 0x80000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_CreateFileA]
cmp eax, 0xffffffff
je 0x401b1b
mov dword [ebp - 8], eax
push 0x1f4
push dword [ebp + 0x18]
push dword [ebp + 8]
call fcn.00401b23
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov eax, dword [ebp - 4]
jmp 0x401b1d
xor eax, eax
mov esp, ebp
pop ebp
ret 0x14
Function at 0x401b23
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x458
push edi
pushfd
lea edi, [ebp - 0x458]
mov ecx, 0x96
xor eax, eax
rep stosd dword es:[edi], eax
popfd
pop edi
mov dword [ebp - 0x448], 0x48
lea eax, [ebp - 0x400]
push 0x100
push dword [ebp + 8]
push eax
call fcn.00401860
mov ebx, dword [ebp + 0xc]
test ebx, ebx
je 0x401b82
push 1
push 0x401bdc
push eax
call fcn.00401860
push 0x2f6
push dword [ebp + 0xc]
push eax
call fcn.00401860
lea eax, [ebp - 0x448]
lea ebx, [ebp - 0x458]
lea ecx, [ebp - 0x400]
xor edx, edx
push ebx
push eax
push edx
push edx
push edx
push edx
push edx
push edx
push ecx
push edx
call dword [sym.imp.KERNEL32.DLL_CreateProcessA]
test eax, eax
je 0x401bd6
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x401bbe
push eax
push dword [ebp - 0x458]
call dword [sym.imp.KERNEL32.DLL_WaitForSingleObject]
push dword [ebp - 0x458]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
push dword [ebp - 0x454]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
mov esp, ebp
pop ebp
ret 0xc

Function at 0x432003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x40c7d0
mov ecx, 0x6eed3e9c
nop
nop
nop
nop
nop
test eax, eax
je 0x43204e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
inc eax
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x432024
mov eax, section..data
nop
nop
mov ebx, 0x42f314
mov ecx, 0x4fff1d6e
nop
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x432084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43206c
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x40bf74
Capabilities:
Allocate or change rwx memory
Get system information on windows

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffbc
mov edi, eax
lea esi, [esp + 0x28]
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetSystemInfo
mov ebx, edi
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x40c028
jmp 0x40c01d
cmp dword [esi + 0x10], 0x1000
jne 0x40c009
test byte [esi + 0x15], 1
jne 0x40c009
xor ebx, ebx
mov eax, dword [esi + 0x14]
cmp eax, 1
je 0x40bfc8
cmp eax, 2
je 0x40bfc8
cmp eax, 0x10
je 0x40bfc8
cmp eax, 0x20
jne 0x40bfdd
push esp
push 0x40
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
je 0x40bfdd
mov bl, 1
xor ebp, ebp
jmp 0x40bfee
mov eax, dword [esi]
add eax, ebp
call fcn.0040bf6c
add ebp, dword [esp + 8]
cmp ebp, dword [esi + 0xc]
jb 0x40bfe1
test bl, bl
je 0x40c009
push esp
mov eax, dword [esp + 4]
push eax
mov eax, dword [esi + 0xc]
push eax
mov eax, dword [esi]
push eax
call sub.kernel32.dll_VirtualProtect
mov eax, dword [esi]
add eax, dword [esi + 0xc]
mov ebx, eax
push 0x1c
push esi
push ebx
call sub.kernel32.dll_VirtualQuery
test eax, eax
je 0x40c028
mov eax, dword [esi + 4]
cmp eax, edi
je 0x40bfa0
add esp, 0x44
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43200c
nop
nop
nop
nop
nop
pop eax
nop
add eax, 0x40729f
sub eax, 0x407245
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x432030
nop
add eax, 0xc
nop
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43201e
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x421e40
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x15000]
push edi
jmp 0x421e5a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x421e61
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x421e50
mov eax, 1
add ebx, ebx
jne 0x421e73
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x421e68
jne 0x421e84
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x421e68
xor ecx, ecx
sub eax, 3
jb 0x421e98
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x421f0a
mov ebp, eax
add ebx, ebx
jne 0x421ea3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x421eb0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x421ed4
inc ecx
add ebx, ebx
jne 0x421ec0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x421eb5
jne 0x421ed1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x421eb5
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x421ef4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x421ee5
jmp 0x421e56
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x421ef4
add edi, ecx
jmp 0x421e56
pop esi
mov edi, esi
mov ecx, 0x91a
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x421f12
cmp byte [edi], 9
jne 0x421f12
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x421f17
lea edi, [esi + 0x1f000]
mov eax, dword [edi]
or eax, eax
je 0x421f8f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x245c0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x246a0]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x421f44
mov ecx, edi
jns 0x421f73
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x246a8]
or eax, eax
je 0x421f89
mov dword [ebx], eax
add ebx, 4
jmp 0x421f61
call dword [esi + 0x246a4]
mov ebp, dword [esi + 0x246ac]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x17f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x421fc3
sub esp, 0xffffff80
jmp 0x41382f