joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43ebd5
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov eax, dword [esp + 4]
push 4
pop edx
movzx ecx, al
shr eax, 8
xor eax, dword [ecx*4 + 0x477d90]
sub edx, 1
jne 0x43ebdc
ret

Function at 0x441815
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x441854
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x441854
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x441854
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x441854
cmp dword [ecx + 0x74], 0xe
jbe 0x441854
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x459140
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00458fb6

Function at 0x460295
Capabilities:
Enumerate pe sections

Disassembly:
mov ecx, dword [esp + 8]
push esi
push edi
xor edi, edi
movzx eax, word [ecx + 0x14]
movzx esi, word [ecx + 6]
test esi, esi
lea eax, [eax + ecx + 0x18]
jbe 0x4602d0
mov ecx, dword [eax + 8]
test ecx, ecx
jne 0x4602b7
mov ecx, dword [eax + 0x10]
mov edx, dword [eax + 0xc]
cmp dword [esp + 0xc], edx
jb 0x4602c8
add edx, ecx
cmp dword [esp + 0xc], edx
jb 0x4602d2
inc edi
add eax, 0x28
cmp edi, esi
jb 0x4602ad
xor eax, eax
pop edi
pop esi
ret

Function at 0x460663
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push dword [ebp + 8]
call fcn.0046021a
mov dword [ebp - 0xbc], eax
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x2c], bl
push eax
mov byte [ebp - 0x2b], bl
mov byte [ebp - 0x2a], 0xd4
mov byte [ebp - 0x29], bl
mov byte [ebp - 0x28], 0x67
mov byte [ebp - 0x27], 0x44
mov byte [ebp - 0x26], 0x4a
mov byte [ebp - 0x25], 0x4f
mov byte [ebp - 0x24], 0x67
mov byte [ebp - 0x23], 0x42
mov byte [ebp - 0x22], 0x49
mov byte [ebp - 0x21], 0x59
mov byte [ebp - 0x20], 0x4a
mov byte [ebp - 0x1f], 0x59
mov byte [ebp - 0x1e], 0x52
mov byte [ebp - 0x1d], 0x6a
mov byte [ebp - 0x1c], 0x2b
call fcn.00460265
push eax
push esi
push dword [ebp + 8]
call fcn.0046021a
add esp, 0x30
mov dword [ebp - 0xb8], eax
call fcn.00460255
cmp esp, dword [eax + 0x54]
les ecx, [eax - 0x8363]
dec dword [eax - 0x8263]
inc esi
Function at 0x465710
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x46573d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x46573d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x401114
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x459004]
jne 0x40111e
repz ret
jmp fcn.00401636

Function at 0x4087aa
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x459004]
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.00403df0
and dword [ebp - 0x14], 0
cmp dword [0x45bc9c], 0
mov dword [ebp - 0x18], eax
jne 0x40885d
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x408905
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x408905
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x45bc9c], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x45bca0], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x45bca4], eax
call edi
push eax
call esi
mov dword [0x45bcac], eax
test eax, eax
je 0x40885d
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x45bca8], eax
mov eax, dword [0x45bca8]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x4088b6
cmp dword [0x45bcac], ecx
je 0x4088b6
push eax
call esi
push dword [0x45bcac]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x4088b6
test ebx, ebx
je 0x4088b6
call edi
test eax, eax
je 0x4088ad
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x4088ad
test byte [ebp - 8], 1
jne 0x4088b6
or dword [ebp + 0x10], 0x200000
jmp 0x4088e9
mov eax, dword [0x45bca0]
cmp eax, dword [ebp - 0x18]
je 0x4088e9
push eax
call esi
test eax, eax
je 0x4088e9
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4088e9
mov eax, dword [0x45bca4]
cmp eax, dword [ebp - 0x18]
je 0x4088e9
push eax
call esi
test eax, eax
je 0x4088e9
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x45bc9c]
call esi
test eax, eax
je 0x408905
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x408907
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00401114
leave
ret
Function at 0x44df30
Capabilities:
Create pipe

Disassembly:
sub esp, 0x41c
mov eax, dword [0x459004]
xor eax, esp
mov dword [esp + 0x418], eax
mov eax, dword [esp + 0x420]
mov eax, dword [eax]
push ebx
mov ebx, dword [0x45da34]
push edi
mov edi, dword [0x45feb4]
call fcn.0044de70
cmp dword [0x45feb4], 0x2f
jne 0x44dfc4
push 0
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x18]
push edx
push 0
lea eax, [esp + 0x2c]
push eax
push 0
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_ReadEventLogA]
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateNamedPipeA]
lea ecx, [esp + 8]
push ecx
lea edx, [esp + 0x1c]
push edx
mov dword [esp + 0x10], 0
mov dword [esp + 0x14], 0
call dword [sym.imp.KERNEL32.dll_FileTimeToLocalFileTime]
call fcn.0044dea0
mov ecx, dword [esp + 0x420]
pop edi
pop ebx
xor ecx, esp
call fcn.00401114
add esp, 0x41c
ret
Function at 0x44e3e0
Capabilities:
Get disk information

Disassembly:
mov eax, dword [0x45feb4]
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetSystemTimes]
push edi
mov ebx, 0x1519af
mov edi, 0x8e46a6f0
jmp 0x44e400
mov dword [0x45fb1c], edi
cmp eax, 0x3dc
jne 0x44e41a
push 0
push 0
push 0
call esi
mov eax, dword [0x45feb4]
dec ebx
jne 0x44e400
mov edi, dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
mov ebx, dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
xor esi, esi
jmp 0x44e430
cmp eax, 0xa5f
jne 0x44e452
push 0
call edi
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
call ebx
mov eax, dword [0x45feb4]
cmp esi, 0x846143
jne 0x44e469
mov eax, dword [0x45abf0]
add eax, 0xa231
mov dword [0x45feb4], eax
cmp eax, 0x141
jne 0x44e484
mov dword [0x45c1c0], 0xec58acac
mov dword [0x45c1c4], 0xffffffff
inc esi
cmp esi, 0x12d12ba
jl 0x44e430
call fcn.0044dfe0
pop edi
pop esi
xor eax, eax
pop ebx
ret 0x10
Function at 0x48f9e0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section..rsrc
lea edi, [esi - 0x7c000]
push edi
jmp 0x48f9fa
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x48fa01
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x48f9f0
mov eax, 1
add ebx, ebx
jne 0x48fa13
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x48fa24
jne 0x48fa43
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x48fa43
dec eax
add ebx, ebx
jne 0x48fa30
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x48fa08
add ebx, ebx
jne 0x48fa3f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x48fa95
xor ecx, ecx
sub eax, 3
jb 0x48fa5b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x48faca
sar eax, 1
mov ebp, eax
jmp 0x48fa66
add ebx, ebx
jne 0x48fa66
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x48fa34
inc ecx
add ebx, ebx
jne 0x48fa74
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x48fa34
add ebx, ebx
jne 0x48fa81
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x48fa76
jne 0x48fa92
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x48fa76
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x48fab4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x48faa6
jmp 0x48f9f6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x48fab4
add edi, ecx
jmp 0x48f9f6
pop esi
mov edi, esi
mov ecx, 0x1a9e
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x48fad2
cmp byte [edi], 6
jne 0x48fad2
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 0x48fad7
lea edi, [esi + 0x8d000]
mov eax, dword [edi]
or eax, eax
je 0x48fb4f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x8f000]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x8f104]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x48fb04
mov ecx, edi
jns 0x48fb33
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 + 0x8f108]
or eax, eax
je 0x48fb49
mov dword [ebx], eax
add ebx, 4
jmp 0x48fb21
call dword [esi + 0x8f118]
mov ebp, dword [esi + 0x8f10c]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x207]
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 0x48fb83
sub esp, 0xffffff80
jmp section.UPX0

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x40110c
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x455004]
jne 0x401116
repz ret
jmp fcn.004014b6

Function at 0x4041bb
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x455004]
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.004029e8
and dword [ebp - 0x14], 0
cmp dword [0x4579d0], 0
mov dword [ebp - 0x18], eax
jne 0x40426e
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x404316
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x404316
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x4579d0], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x4579d4], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x4579d8], eax
call edi
push eax
call esi
mov dword [0x4579e0], eax
test eax, eax
je 0x40426e
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x4579dc], eax
mov eax, dword [0x4579dc]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x4042c7
cmp dword [0x4579e0], ecx
je 0x4042c7
push eax
call esi
push dword [0x4579e0]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x4042c7
test ebx, ebx
je 0x4042c7
call edi
test eax, eax
je 0x4042be
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x4042be
test byte [ebp - 8], 1
jne 0x4042c7
or dword [ebp + 0x10], 0x200000
jmp 0x4042fa
mov eax, dword [0x4579d4]
cmp eax, dword [ebp - 0x18]
je 0x4042fa
push eax
call esi
test eax, eax
je 0x4042fa
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4042fa
mov eax, dword [0x4579d8]
cmp eax, dword [ebp - 0x18]
je 0x4042fa
push eax
call esi
test eax, eax
je 0x4042fa
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x4579d0]
call esi
test eax, eax
je 0x404316
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x404318
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040110c
leave
ret
Function at 0x443990
Capabilities:
Create pipe

Disassembly:
mov eax, dword [0x455b20]
sub esp, 0x14
push ebx
mov ebx, dword [0x2bfaf9c]
push edi
mov edi, dword [0x2bfd41c]
call fcn.00443910
cmp dword [0x2bfd41c], 0x2f
jne 0x4439f2
push 0
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
push 0
push 0
push 0
push 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateNamedPipeW]
lea eax, [esp + 8]
push eax
lea ecx, [esp + 0x14]
push ecx
mov dword [esp + 0x10], 0
mov dword [esp + 0x14], 0
call dword [sym.imp.KERNEL32.dll_FileTimeToLocalFileTime]
call fcn.00443940
pop edi
pop ebx
add esp, 0x14
ret
Function at 0x443ce0
Capabilities:
Get disk information
Manipulate console buffer
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x820
mov eax, dword [0x455004]
xor eax, ebp
mov dword [ebp - 0x20], eax
mov dword [ebp - 4], 0
jmp 0x443d05
mov eax, dword [ebp - 4]
add eax, 1
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0x1519a5
jge 0x443d4e
mov dword [0x2bfd084], 0x8e46a6f0
cmp dword [0x2bfd41c], 0x3dc
jne 0x443d4c
xor ecx, ecx
mov word [ebp - 8], cx
xor edx, edx
mov word [ebp - 6], dx
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp - 8]
push ecx
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WriteConsoleOutputCharacterA]
push 0
call dword [sym.imp.KERNEL32.dll_GetTimeZoneInformation]
jmp 0x443cfc
mov dword [ebp - 0x10], 0
jmp 0x443d60
mov edx, dword [ebp - 0x10]
add edx, 1
mov dword [ebp - 0x10], edx
cmp dword [ebp - 0x10], 0x12cad2a
jge 0x443dfb
cmp dword [0x2bfd41c], 0xa5f
jne 0x443db2
push 0
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
push 0
lea eax, [ebp - 0x420]
push eax
lea ecx, [ebp - 0x18]
push ecx
lea edx, [ebp - 0x1c]
push edx
lea eax, [ebp - 0x14]
push eax
push 0
lea ecx, [ebp - 0x820]
push ecx
push str.lewujuyenehuzehiji
call dword [sym.imp.KERNEL32.dll_GetVolumeInformationA]
cmp dword [ebp - 0x10], 0x84620b
jne 0x443dd6
mov edx, dword [0x456940]
mov dword [0x2bfd41c], edx
mov eax, dword [0x2bfd41c]
add eax, 0xa231
mov dword [0x2bfd41c], eax
cmp dword [0x2bfd41c], 0x141
jne 0x443df6
mov dword [0x457f08], 0xec58acac
mov dword [0x457f0c], 0xffffffff
jmp 0x443d57
call fcn.00443a00
jmp dword [0x2bfaf9c]
Function at 0x430006
Capabilities:
Encode data using xor

Disassembly:
mov eax, section..pdata
nop
push 4
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x430072
nop
nop
nop
nop
mov ebx, 0x408f6c
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x136013bb
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
add eax, edi
nop
nop
nop
loop 0x430060
nop
nop
nop
nop
mov eax, section..pdata_1
nop
cmp eax, 0
nop
nop
je 0x4300d2
nop
nop
nop
nop
nop
mov ebx, 0x42e3d0
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x7c565d90
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4300c0
nop
nop
nop
nop
popal
nop
nop
jmp 0x401219
Function at 0x401219
Capabilities:
Terminate process

Disassembly:
mov eax, dword fs:[0]
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40201c
push 0x40109a
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
push eax
fnstcw word [esp]
or word [esp], 0x300
fldcw word [esp]
add esp, 4
push 0
push 0
push 0x402028
push 0x402024
push 0x402020
call sub.CRTDLL.DLL___GetMainArgs
push dword [0x402028]
push dword [0x402024]
push dword [0x402020]
mov dword [0x402014], esp
call fcn.00401480
add esp, 0x18
xor ecx, ecx
mov dword [ebp - 4], ecx
push eax
call sub.CRTDLL.DLL_exit
leave
ret

Function at 0x40129c
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push esi
push edi
xor esi, esi
mov al, byte [ebp + 8]
mov byte [ebp - 0x17], al
mov byte [ebp - 0x16], 0x3a
mov byte [ebp - 0x15], 0
lea eax, [ebp - 0x17]
push eax
call sub.KERNEL32.dll_GetDriveTypeA
cmp eax, 5
jne 0x40132e
push 0x14
push 0
lea eax, [ebp - 0x14]
push eax
call sub.CRTDLL.DLL_memset
add esp, 0xc
lea eax, str.cdaudio
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x17]
mov dword [ebp - 8], eax
and dword [ebp - 0x14], 0
mov edi, 0x2301
lea eax, [ebp - 0x14]
push eax
push edi
push 0x803
push 0
call sub.winmm.dll_mciSendCommandA
or eax, eax
jne 0x40132e
mov esi, dword [ebp - 0x10]
or esi, esi
je 0x40132e
mov edi, 0x101
lea eax, [ebp - 0x14]
push eax
push edi
push 0x80d
push esi
call sub.winmm.dll_mciSendCommandA
xor edi, edi
inc edi
lea eax, [ebp - 0x14]
push eax
push edi
push 0x804
push esi
call sub.winmm.dll_mciSendCommandA
pop edi
pop esi
leave
ret
Function at 0x401332
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
mov ecx, esi
or eax, 0xffffffff
inc eax
cmp byte [ecx + eax], 0
jne 0x401346
cmp eax, 0
jne 0x40135c
mov eax, 0
jmp 0x40146c
mov al, byte [esi]
mov byte [ebp - 0x101], al
cmp al, 0x61
jl 0x401373
cmp al, 0x7a
jg 0x401373
sub byte [ebp - 0x101], 0x20
mov al, byte [ebp - 0x101]
cmp al, 0x41
jl 0x401381
cmp al, 0x5a
jle 0x401388
xor eax, eax
jmp 0x40146c
xor edi, edi
jmp 0x401393
cmp byte [esi + edi], 0x20
je 0x4013a3
inc edi
mov ecx, esi
or eax, 0xffffffff
inc eax
cmp byte [ecx + eax], 0
jne 0x401398
cmp edi, eax
jb 0x40138c
mov ecx, esi
or eax, 0xffffffff
inc eax
cmp byte [ecx + eax], 0
jne 0x4013a8
mov edx, eax
sub edx, 1
cmp edi, edx
jae 0x4013ee
mov ebx, 0
add edi, 1
jmp 0x4013ce
mov al, byte [esi + edi]
mov byte [ebp + ebx - 0x100], al
inc ebx
inc edi
mov ecx, esi
or eax, 0xffffffff
inc eax
cmp byte [ecx + eax], 0
jne 0x4013d3
cmp edi, eax
jae 0x4013e4
cmp byte [esi + edi], 0x20
jne 0x4013c2
mov byte [ebp + ebx - 0x100], 0
jmp 0x401400
movsx eax, byte [ebp - 0x101]
push eax
call fcn.0040129c
pop ecx
xor eax, eax
jmp 0x40146c
xor edi, edi
lea eax, [ebp - 0x100]
push eax
push 1
push 0
call sub.KERNEL32.dll_CreateMutexA
mov ebx, eax
jmp 0x40143c
inc edi
cmp edi, 0x14
jle 0x401420
xor eax, eax
jmp 0x40146c
push 0x1f4
call sub.KERNEL32.dll_Sleep
lea eax, [ebp - 0x100]
push eax
push 1
push 0
call sub.KERNEL32.dll_CreateMutexA
mov ebx, eax
call sub.KERNEL32.dll_GetLastError
cmp eax, 0xb7
je 0x401416
or ebx, ebx
je 0x401416
push ebx
call sub.KERNEL32.dll_CloseHandle
push 0xc8
call sub.KERNEL32.dll_Sleep
movsx eax, byte [ebp - 0x101]
push eax
call fcn.0040129c
pop ecx
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 0x10

Function at 0x401480
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
call sub.KERNEL32.dll_GetCommandLineA
mov edi, eax
cmp byte [edi], 0x22
jne 0x4014b4
push 0x22
mov eax, edi
inc eax
push eax
call sub.CRTDLL.DLL_strchr
add esp, 8
mov dword [ebp - 4], eax
test eax, eax
je 0x4014cf
mov edi, eax
inc edi
jmp 0x4014ac
inc edi
cmp byte [edi], 0x20
je 0x4014ab
jmp 0x4014cf
inc edi
movsx eax, byte [edi]
or eax, eax
je 0x4014c0
cmp eax, 0x20
jne 0x4014b3
jmp 0x4014c3
inc edi
movsx eax, byte [edi]
or eax, eax
je 0x4014cf
cmp eax, 0x20
je 0x4014c2
push 0
call sub.KERNEL32.dll_GetModuleHandleA
push 1
push edi
push 0
push eax
call fcn.00401332
pop edi
leave
ret
Function at 0x405e7c
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
xor esi, esi
cmp dword [0x4229f4], esi
push edi
jne 0x405eb6
mov ecx, 0x4229f0
push 8
mov eax, esi
pop edi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec edi
jne 0x405e92
mov dword [ecx], eax
add ecx, 4
inc esi
cmp ecx, 0x422df0
jl 0x405e8d
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0xc]
mov edx, ecx
dec ecx
test edx, edx
not eax
jbe 0x405eeb
lea edx, [ecx + 1]
mov ecx, dword [esp + 0x10]
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4229f0]
xor eax, esi
inc ecx
dec edx
jne 0x405ece
pop edi
pop esi
not eax
ret 0xc

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x432004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..text
nop
mov ebx, 0x40c7d0
mov ecx, 0x298f7685
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x43204e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x432024
nop
nop
mov eax, section..text_1
nop
mov ebx, 0x42f314
mov ecx, 0xcfd4623
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x432084
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x43206c
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219

Function at 0x79d878
Capabilities:
Encode data using xor

Disassembly:
pushal
call 0x79d87e
pop ebp
sub ebp, 6
sub ebp, 0x39d878
jmp 0x79d8dc
jmp 0x79d8e5
mov eax, 0x39d878
add eax, ebp
add eax, 0x93
mov ecx, 0x61c
mov edx, 0xbc1be8d3
xor byte [eax], dl
inc eax
dec ecx
jne 0x79d8fc
jmp 0x79d90f
mov ecx, 0xc3d3bb93
rcl ebx, cl
mov ebx, 0xd3ff1fd3
loopne 0x79d930
sub dword [esi + eax*2], 0x17
jae 0x79d906
rol dword [ebx + 0x5a581e58], cl
out dx, eax
rcl ebx, cl
rcl dword [edx + 0x12], cl
sub edx, ebx
rcl ebx, cl
rcr byte [esi], 1
rcl ebx, cl
rcl eax, cl
push ds
imul edx, edi, 0xffffffd3
rcl ebx, cl
imul edi, ebx, 0x24d3d3d3
xor eax, edx
sbb ebx, dword [eax + 0x52]
invalid

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0xdd0980
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0xdd09ad
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0xdd09ad
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret