joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4394d0
Capabilities:
Encode data using xor
Encrypt data using aes via x86 extensions

Disassembly:
mov ecx, dword [esp + 4]
mov edx, dword [esp + 8]
movdqu xmm1, xmmword [ecx]
movdqu xmmword [edx], xmm1
movdqa xmm2, xmm1
lea eax, [0x44a190]
movdqa xmm0, xmmword [eax]
lea eax, [0x44a160]
movdqa xmm4, xmmword [eax]
mov eax, 8
lea edx, [edx + 0x10]
dec eax
pshufb xmm2, xmm4
aesenclast xmm2, xmm0
pslld xmm0, 1
movdqa xmm3, xmm1
pslldq xmm3, 4
pxor xmm1, xmm3
pslldq xmm3, 4
pxor xmm1, xmm3
pslldq xmm3, 4
pxor xmm1, xmm3
pxor xmm1, xmm2
movdqu xmmword [edx], xmm1
movdqa xmm2, xmm1
jne 0x4394fd
lea eax, str.eeee
movdqa xmm0, xmmword [eax]
pshufb xmm2, xmm4
aesenclast xmm2, xmm0
pslld xmm0, 1
movdqa xmm3, xmm1
pslldq xmm3, 4
pxor xmm1, xmm3
pslldq xmm3, 4
pxor xmm1, xmm3
pslldq xmm3, 4
pxor xmm1, xmm3
pxor xmm1, xmm2
movdqu xmmword [edx + 0x10], xmm1
movdqa xmm2, xmm1
pshufb xmm2, xmm4
aesenclast xmm2, xmm0
movdqa xmm3, xmm1
pslldq xmm3, 4
pxor xmm1, xmm3
pslldq xmm3, 4
pxor xmm1, xmm3
pslldq xmm3, 4
pxor xmm1, xmm3
pxor xmm1, xmm2
movdqu xmmword [edx + 0x20], xmm1
movdqa xmm2, xmm1
ret

Function at 0x439880
Capabilities:
Encode data using xor
Encrypt data using aes via x86 extensions

Disassembly:
mov ecx, dword [esp + 4]
mov edx, dword [esp + 8]
movdqu xmm1, xmmword [ecx]
movdqu xmm3, xmmword [ecx + 0x10]
movdqu xmmword [edx], xmm1
movdqu xmmword [edx + 0x10], xmm3
lea eax, [0x44a190]
movdqu xmm0, xmmword [eax]
lea eax, [0x44a180]
movdqu xmm5, xmmword [eax]
pxor xmm6, xmm6
mov eax, 6
movdqa xmm2, xmm3
pshufb xmm2, xmm5
aesenclast xmm2, xmm0
pslld xmm0, 1
movdqa xmm4, xmm1
pslldq xmm4, 4
pxor xmm1, xmm4
pslldq xmm4, 4
pxor xmm1, xmm4
pslldq xmm4, 4
pxor xmm1, xmm4
pxor xmm1, xmm2
movdqu xmmword [edx + 0x20], xmm1
pshufd xmm2, xmm1, 0xff
aesenclast xmm2, xmm6
movdqa xmm4, xmm3
pslldq xmm4, 4
pxor xmm3, xmm4
pslldq xmm4, 4
pxor xmm3, xmm4
pslldq xmm4, 4
pxor xmm3, xmm4
pxor xmm3, xmm2
movdqu xmmword [edx + 0x30], xmm3
lea edx, [edx + 0x20]
dec eax
jne 0x4398b7
movdqa xmm2, xmm3
pshufb xmm2, xmm5
aesenclast xmm2, xmm0
movdqa xmm4, xmm1
pslldq xmm4, 4
pxor xmm1, xmm4
pslldq xmm4, 4
pxor xmm1, xmm4
pslldq xmm4, 4
pxor xmm1, xmm4
pxor xmm1, xmm2
movdqu xmmword [edx + 0x20], xmm1
ret
Function at 0x439c30
Capabilities:
Encrypt data using aes via x86 extensions

Disassembly:
push edi
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 0x18]
mov edi, dword [esp + 0x1c]
lea ecx, [ecx + 0x2c]
movdqu xmm0, xmmword [ecx - 0x20]
movdqu xmm2, xmmword [ecx]
movdqu xmm3, xmmword [ecx + 0x10]
movdqu xmm4, xmmword [ecx + 0x20]
movdqu xmm5, xmmword [ecx + 0x30]
movdqu xmm6, xmmword [ecx + 0x40]
cmp edi, 0x10
jb 0x439d15
movdqu xmm1, xmmword [eax]
pxor xmm1, xmm2
pxor xmm0, xmm1
aesenc xmm0, xmm3
aesenc xmm0, xmm4
aesenc xmm0, xmm5
aesenc xmm0, xmm6
movdqu xmm7, xmmword [ecx + 0x50]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0x60]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0x70]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0x80]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0x90]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0xa0]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0xb0]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0xc0]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0xd0]
aesenc xmm0, xmm7
movdqu xmm7, xmmword [ecx + 0xe0]
aesenclast xmm0, xmm7
movdqu xmmword [edx], xmm0
lea eax, [eax + 0x10]
lea edx, [edx + 0x10]
sub edi, 0x10
jmp 0x439c61
movdqu xmmword [ecx - 0x20], xmm0
xor eax, eax
pop edi
ret
Function at 0x401025
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
xor edi, edi
test byte [0x492b50], 1
mov dword [ebp - 0x214], edi
jne 0x401071
mov eax, dword [0x491894]
or dword [0x492b50], 1
mov ecx, 0x491894
call dword [eax + 0xc]
add eax, 0x10
push 0x46df40
mov dword [0x492b4c], eax
call fcn.00448ba6
pop ecx
mov eax, dword [0x492b4c]
cmp dword [eax - 0xc], edi
jne 0x4010ba
push 0x20a
lea eax, [ebp - 0x20e]
push edi
push eax
mov word [ebp - 0x210], di
call fcn.00448f20
add esp, 0xc
push 1
push 0x25
lea eax, [ebp - 0x210]
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x210]
push eax
push 0x492b4c
call fcn.0040152b
mov eax, dword [0x492b4c]
add eax, 0xfffffff0
call fcn.004015be
mov ecx, dword [ebp - 4]
add eax, 0x10
mov dword [esi], eax
xor ecx, ebp
mov eax, esi
pop edi
call fcn.00448983
leave
ret

Function at 0x4010db
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
xor edi, edi
test byte [0x492b48], 1
mov dword [ebp - 0x214], edi
jne 0x401127
mov eax, dword [0x491894]
or dword [0x492b48], 1
mov ecx, 0x491894
call dword [eax + 0xc]
add eax, 0x10
push 0x46df4d
mov dword [0x492b44], eax
call fcn.00448ba6
pop ecx
mov eax, dword [0x492b44]
cmp dword [eax - 0xc], edi
jne 0x401170
push 0x20a
lea eax, [ebp - 0x20e]
push edi
push eax
mov word [ebp - 0x210], di
call fcn.00448f20
add esp, 0xc
push 1
push 0x24
lea eax, [ebp - 0x210]
push eax
push edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x210]
push eax
push 0x492b44
call fcn.0040152b
mov eax, dword [0x492b44]
add eax, 0xfffffff0
call fcn.004015be
mov ecx, dword [ebp - 4]
add eax, 0x10
mov dword [esi], eax
xor ecx, ebp
mov eax, esi
pop edi
call fcn.00448983
leave
ret
Function at 0x401191
Capabilities:
Check if file exists

Disassembly:
push 0x14
mov eax, 0x46ba3e
call fcn.0045157e
mov eax, dword [ebp + 8]
mov dword [ebp - 0x20], eax
mov eax, dword [eax]
xor edi, edi
cmp dword [eax - 0xc], edi
je 0x40134c
mov eax, dword [0x491894]
mov esi, 0x491894
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
mov dword [ebp - 4], edi
mov eax, dword [0x491894]
mov ecx, esi
call dword [eax + 0xc]
lea ebx, [eax + 0x10]
mov dword [ebp - 0x14], ebx
mov byte [ebp - 4], 1
cmp dword [ebx - 0xc], edi
jne 0x401314
mov eax, dword [ebp - 0x20]
lea edi, [ebp - 0x14]
call fcn.004013b6
mov ebx, dword [ebp - 0x14]
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x401208
mov esi, edi
call fcn.0040191d
mov ebx, dword [ebp - 0x14]
cmp dword [ebx - 0xc], 0
jne 0x401314
lea esi, [ebp - 0x18]
call fcn.0040191d
lea esi, [ebp - 0x1c]
call fcn.00401025
lea edi, [ebp - 0x18]
mov byte [ebp - 4], 4
call fcn.004013b6
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.004018ed
mov eax, dword [ebp - 0x18]
cmp dword [eax - 0xc], 0
je 0x401290
mov esi, edi
call fcn.00401000
push dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
push eax
mov ecx, edi
call fcn.00401424
pop ecx
pop ecx
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 5
call fcn.004013b6
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.004018ed
mov ebx, dword [ebp - 0x14]
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x401290
mov esi, edi
call fcn.0040191d
mov ebx, dword [ebp - 0x14]
cmp dword [ebx - 0xc], 0
jne 0x401314
lea esi, [ebp - 0x18]
call fcn.0040191d
lea esi, [ebp - 0x1c]
call fcn.004010db
lea edi, [ebp - 0x18]
mov byte [ebp - 4], 6
call fcn.004013b6
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.004018ed
mov eax, dword [ebp - 0x18]
cmp dword [eax - 0xc], 0
je 0x401310
mov esi, edi
call fcn.00401000
push dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
push eax
mov ecx, edi
call fcn.00401424
pop ecx
pop ecx
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 7
call fcn.004013b6
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.004018ed
mov ebx, dword [ebp - 0x14]
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x401310
mov esi, edi
call fcn.0040191d
mov ebx, dword [ebp - 0x14]
cmp dword [ebx - 0xc], 0
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
je 0x401330
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x401330
push ebx
call esi
mov edi, eax
test edi, edi
jne 0x401339
mov eax, dword [ebp - 0x20]
push dword [eax]
call esi
mov edi, eax
lea eax, [ebx - 0x10]
call fcn.004018ed
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.004018ed
mov eax, edi
call fcn.00451601
ret
Function at 0x4016c1
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push esi
push dword [esp + 0xc]
mov esi, eax
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x4016d8
pop esi
ret
push edi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
je 0x40170d
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
add eax, edi
and esi, 0xf
jbe 0x401709
cmp edi, eax
jae 0x40170d
dec esi
movzx ecx, word [edi]
lea edi, [edi + ecx*2 + 2]
jne 0x4016fb
cmp edi, eax
jb 0x401711
xor eax, eax
jmp 0x40171b
mov ax, word [edi]
neg ax
sbb eax, eax
and eax, edi
pop edi
pop esi
ret

Function at 0x401abe
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 0xc]
push esi
push edi
xor esi, esi
push esi
push dword [ebp + 8]
mov word [eax], si
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov edi, eax
cmp edi, esi
jne 0x401ae6
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
jmp 0x401b60
push ebx
push edi
call fcn.00447a4b
mov ebx, eax
cmp ebx, esi
pop ecx
jne 0x401af9
push 8
pop esi
jmp 0x401b5f
push ebx
push edi
push esi
push dword [ebp + 8]
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x401b50
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push 0x47a9ec
push ebx
mov dword [ebp - 4], esi
mov dword [ebp - 8], esi
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x401b50
mov eax, dword [ebp - 4]
movzx ecx, word [eax + 0xc]
push ecx
movzx ecx, word [eax + 0xe]
push ecx
movzx ecx, word [eax + 8]
movzx eax, word [eax + 0xa]
push ecx
push eax
push 0x47a9f0
push 0x7e
push dword [ebp + 0xc]
call fcn.00448f9a
add esp, 0x1c
jmp 0x401b58
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push ebx
call fcn.00449515
pop ecx
pop ebx
pop edi
mov eax, esi
pop esi
leave
ret
Function at 0x401b66
Capabilities:
Parse pe header
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, ecx
push eax
push esi
mov dword [ebp - 0x54], eax
call fcn.00401abe
pop ecx
pop ecx
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push closesocket
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401bb8
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x401c97
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
lea eax, [ebp - 0x50]
push eax
push 0x40
lea eax, [ebp - 0x4c]
push eax
push ebx
mov dword [ebp - 0x58], 0xb
call esi
test eax, eax
je 0x401c94
cmp dword [ebp - 0x50], 0x40
jne 0x401c94
cmp word [ebp - 0x4c], 0x5a4d
jne 0x401c94
push edi
push edi
push dword [ebp - 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push edi
lea eax, [ebp - 0x50]
push eax
push 0xf8
lea eax, [ebp - 0x184]
push eax
push ebx
call esi
test eax, eax
je 0x401c94
cmp dword [ebp - 0x50], 0xf8
jne 0x401c94
cmp dword [ebp - 0x184], 0x4550
jne 0x401c94
push dword [ebp - 0x54]
call fcn.0044896d
mov ebx, eax
mov eax, dword [ebp - 0x17c]
mov dword [ebp - 0x64], eax
lea eax, [ebp - 0x64]
push eax
mov dword [ebp - 0x60], edi
call fcn.004497df
push 9
pop ecx
mov esi, eax
lea edi, [ebp - 0x88]
rep movsd dword es:[edi], dword [esi]
push dword [ebp - 0x88]
mov eax, dword [ebp - 0x78]
push dword [ebp - 0x84]
inc eax
push dword [ebp - 0x80]
push dword [ebp - 0x7c]
push eax
mov eax, dword [ebp - 0x74]
add eax, 0x76c
push eax
push str.__04d__02d__02d__02d:_02d:_02d
push 0x7e
pop eax
sub eax, ebx
push eax
mov eax, dword [ebp - 0x54]
lea eax, [eax + ebx*2]
push eax
call fcn.00448f9a
add esp, 0x2c
and dword [ebp - 0x58], 0
mov eax, dword [ebp - 0x58]
mov ecx, dword [ebp - 8]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00448983
leave
ret
Function at 0x401ca6
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x74]
sub esp, 0x120
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp + 0x70], eax
push esi
push 0x118
lea eax, [ebp - 0xa8]
push 0
push eax
call fcn.00448f20
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExW]
add esp, 0xc
lea eax, [ebp - 0xac]
push eax
mov dword [ebp - 0xac], 0x11c
call esi
test eax, eax
jne 0x401d0e
lea eax, [ebp - 0xac]
push eax
mov dword [ebp - 0xac], 0x114
call esi
test eax, eax
jne 0x401d0e
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x401d82
mov eax, dword [ebp - 0x9c]
sub eax, 0
mov edx, dword [ebp - 0xa4]
mov esi, dword [ebp - 0xa8]
mov ecx, str.Unknow_system
je 0x401e09
dec eax
je 0x401dae
dec eax
jne 0x401e0e
cmp esi, 4
ja 0x401d47
mov ecx, str.Microsoft_Windows_NT
jmp 0x401e0e
cmp esi, 5
jne 0x401d9e
mov edx, dword [ebp - 0xa4]
test edx, edx
jne 0x401d92
mov ecx, str.Microsoft_Windows_2000
lea eax, [ebp - 0x98]
push ebx
movzx ebx, word [ebp - 0xa0]
push ebx
push edx
push esi
push eax
push ecx
push str._s__s__Build__d._d._d_
push dword [ebp + 0x7c]
push edi
call fcn.00448f9a
add esp, 0x20
xor eax, eax
pop ebx
mov ecx, dword [ebp + 0x70]
xor ecx, ebp
pop esi
call fcn.00448983
add ebp, 0x74
leave
ret
cmp edx, 1
jne 0x401d5b
mov ecx, str.Microsoft_Windows_XP
jmp 0x401d5b
cmp esi, 6
jne 0x401e0e
test edx, edx
jne 0x401d5b
mov ecx, str.Microsoft_Windows_Vista
jmp 0x401e0e
cmp esi, 4
jne 0x401e02
test edx, edx
jne 0x401dd9
cmp word [ebp - 0x96], 0x43
je 0x401dd2
cmp word [ebp - 0x96], 0x42
je 0x401dd2
mov ecx, str.Microsoft_Windows_95
jmp 0x401e17
mov ecx, str.Microsoft_Windows_95_OSR2
jmp 0x401e17
cmp edx, 0xa
jne 0x401df6
cmp word [ebp - 0x96], 0x41
jne 0x401def
mov ecx, str.Microsoft_Windows_98_SE
jmp 0x401e17
mov ecx, str.Microsoft_Windows_98
jmp 0x401e17
cmp edx, 0x5a
jne 0x401e02
mov ecx, str.Microsoft_Windows_Me
jmp 0x401e17
mov ecx, str.Microsoft_Windows_Me_later
jmp 0x401e0e
mov ecx, str.Microsoft_Win32s
cmp esi, 4
ja 0x401d5b
mov eax, 0x47a840
jmp 0x401d61
Function at 0x401e21
Capabilities:
Create udp socket
Initialize winsock library
Resolve dns
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1b0
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1b0], eax
mov eax, 0x5a0
cmp dword [ebp + 0xc], eax
push esi
push edi
jbe 0x401e4c
mov dword [ebp + 0xc], eax
lea eax, [ebp - 0x1a8]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 0x11
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [ebp - 0x1ac], eax
je 0x401eee
push str.stat.qq.com
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov esi, eax
test esi, esi
je 0x401ee2
xor eax, eax
lea edi, [ebp - 0x12]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0x26b0
mov word [ebp - 0x14], 2
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x12], ax
mov eax, dword [esi + 0xc]
xor ecx, ecx
cmp dword [eax], ecx
jne 0x401eb9
mov edx, eax
add edx, 4
inc ecx
cmp dword [edx], 0
je 0x401eb0
mov eax, dword [eax + ecx*4]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x10], eax
je 0x401ee2
push 0x10
lea eax, [ebp - 0x14]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x1b0]
push dword [ebp - 0x1ac]
call dword [sym.imp.WS2_32.dll_sendto]
push dword [ebp - 0x1ac]
call dword [sym.imp.WS2_32.dll_closesocket]
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00448983
leave
ret
Function at 0x402282
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x184
mov eax, dword [0x48e600]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
and dword [ebp - 0x78], 0
push ebx
push esi
lea edx, [ebp - 0x78]
push edx
push 0x40
mov dword [ebp - 0x88], ecx
mov ecx, dword [ebp + 0xc]
lea edx, [ebp - 0x74]
push edx
mov dword [ebp - 0x8c], ecx
mov ecx, dword [ebp + 0x10]
push edi
push eax
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x84], ecx
call ecx
cmp dword [ebp - 0x78], 0x40
jne 0x40237b
cmp word [ebp - 0x74], 0x5a4d
jne 0x40237b
mov eax, dword [ebp - 0x38]
and dword [ebp - 0x78], 0
lea ebx, [edi + eax]
lea eax, [ebp - 0x78]
push eax
mov esi, 0xf8
push esi
lea eax, [ebp - 0x184]
push eax
push ebx
push dword [ebp - 0x80]
call dword [ebp - 0x84]
cmp dword [ebp - 0x78], esi
jne 0x40237b
cmp dword [ebp - 0x184], 0x4550
jne 0x40237b
cmp word [ebp - 0x180], 0x14c
jne 0x40237b
cmp word [ebp - 0x16c], 0x10b
jne 0x40237b
and dword [ebp - 0x7c], 0
add ebx, esi
cmp word [ebp - 0x17e], 0
jbe 0x40237b
mov esi, 0x20000020
and dword [ebp - 0x78], 0
lea eax, [ebp - 0x78]
push eax
push 0x28
lea eax, [ebp - 0x30]
push eax
push ebx
push dword [ebp - 0x80]
call dword [ebp - 0x84]
cmp dword [ebp - 0x78], 0x28
jne 0x40237b
mov eax, dword [ebp - 0x24]
test eax, eax
je 0x40237b
mov ecx, dword [ebp - 0xc]
and ecx, esi
cmp ecx, esi
je 0x40238b
movzx eax, word [ebp - 0x17e]
inc dword [ebp - 0x7c]
cmp dword [ebp - 0x7c], eax
jb 0x40233e
xor eax, eax
mov ecx, dword [ebp - 8]
pop esi
xor ecx, ebp
pop ebx
call fcn.00448983
leave
ret
mov ecx, dword [ebp - 0x88]
add eax, edi
mov dword [ecx], eax
mov ecx, dword [ebp - 0x20]
add eax, ecx
mov ecx, dword [ebp - 0x8c]
mov dword [ecx], eax
xor eax, eax
inc eax
jmp 0x40237d

Function at 0x403973
Capabilities:
Hash data with md5

Disassembly:
push 0x5c
push 0
push esi
call fcn.00448f20
and dword [esi + 0x10], 0
and dword [esi + 0x14], 0
and dword [esi + 0x58], 0
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
ret
Function at 0x4043dd
Capabilities:
Encode data using xor
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
mov esi, dword [sym.imp.WS2_32.dll_ntohl]
push edi
mov ebx, eax
push dword [ebx]
call esi
push dword [ebx + 4]
mov edi, eax
call esi
and dword [ebp - 4], 0
mov ebx, eax
mov eax, dword [ebp - 4]
push dword [eax + str.37k_IF__y_d]
call esi
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
cmp dword [ebp - 4], 0x10
mov dword [ebp + ecx - 0x14], eax
jl 0x4043ff
push 0x10
xor eax, eax
pop ecx
mov edx, ebx
shr edx, 5
add edx, dword [ebp - 0x10]
mov esi, ebx
shl esi, 4
add esi, dword [ebp - 0x14]
sub eax, 0x61c88647
xor edx, esi
lea esi, [eax + ebx]
xor edx, esi
add edi, edx
mov edx, edi
shr edx, 5
add edx, dword [ebp - 8]
mov esi, edi
shl esi, 4
add esi, dword [ebp - 0xc]
xor edx, esi
lea esi, [eax + edi]
xor edx, esi
add ebx, edx
dec ecx
jne 0x404420
mov esi, dword [sym.imp.WS2_32.dll_htonl]
push edi
call esi
mov edi, dword [ebp + 8]
push ebx
mov dword [edi], eax
call esi
mov dword [edi + 4], eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x404473
Capabilities:
Encode data using xor
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
mov esi, dword [sym.imp.WS2_32.dll_ntohl]
push edi
mov edi, eax
push dword [edi]
call esi
push dword [edi + 4]
mov ebx, eax
call esi
and dword [ebp - 4], 0
mov edi, eax
mov eax, dword [ebp - 4]
push dword [eax + str.37k_IF__y_d]
call esi
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
cmp dword [ebp - 4], 0x10
mov dword [ebp + ecx - 0x14], eax
jl 0x404495
push 0x10
mov eax, 0xe3779b90
pop ecx
mov edx, ebx
shr edx, 5
add edx, dword [ebp - 8]
mov esi, ebx
shl esi, 4
add esi, dword [ebp - 0xc]
xor edx, esi
lea esi, [eax + ebx]
xor edx, esi
sub edi, edx
mov edx, edi
shr edx, 5
add edx, dword [ebp - 0x10]
mov esi, edi
shl esi, 4
add esi, dword [ebp - 0x14]
xor edx, esi
lea esi, [eax + edi]
xor edx, esi
sub ebx, edx
add eax, 0x61c88647
dec ecx
jne 0x4044b9
mov esi, dword [sym.imp.WS2_32.dll_htonl]
push ebx
call esi
mov ebx, dword [ebp + 8]
push edi
mov dword [ebx], eax
call esi
pop edi
pop esi
mov dword [ebx + 4], eax
pop ebx
leave
ret
Function at 0x404dd7
Capabilities:
Get disk information

Disassembly:
push 0xb0
mov eax, 0x46c457
call fcn.0045157e
mov eax, dword [ebp + 8]
push 9
pop ecx
mov esi, str..PhysicalDriveN
lea edi, [ebp - 0x40]
rep movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x60], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x68], eax
mov eax, dword [ebp + 0x10]
xor ebx, ebx
mov dword [ebp - 0x6c], eax
mov byte [ebp - 0x41], bl
mov word [ebp - 0x18], 0x20
mov word [ebp - 0x16], 0x3a
mov word [ebp - 0x14], 0x5c
mov word [ebp - 0x12], bx
movsw word es:[edi], word [esi]
call dword [sym.imp.KERNEL32.dll_GetLogicalDrives]
xor ecx, ecx
mov dword [ebp - 0x64], eax
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0x50], ebx
or edi, 0xffffffff
cmp byte [ebp - 0x41], bl
jne 0x404ff8
mov edx, dword [ebp - 0x64]
xor eax, eax
inc eax
shl eax, cl
test edx, eax
je 0x404fe8
lea eax, [ebp - 0x18]
add ecx, 0x41
push eax
mov word [ebp - 0x18], cx
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 3
je 0x404e6e
cmp eax, 6
jne 0x404fe8
mov eax, dword [ebp - 0x50]
push ebx
push ebx
push 3
push ebx
add eax, 0x30
inc dword [ebp - 0x50]
push 7
mov word [ebp - 0x1e], ax
push 0xc0000000
lea eax, [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, edi
mov dword [ebp - 0x48], eax
je 0x404fe8
push 0x18
lea eax, [ebp - 0xa0]
push ebx
push eax
mov dword [ebp - 0x5c], ebx
call fcn.00448f20
add esp, 0xc
push ebx
lea eax, [ebp - 0x5c]
push eax
push 0x18
lea eax, [ebp - 0xa0]
push eax
push ebx
push ebx
push 0x74080
push dword [ebp - 0x48]
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x404fdf
push 0x221
call fcn.0044a925
mov esi, eax
cmp esi, ebx
pop ecx
mov dword [ebp - 0x4c], esi
je 0x404fdf
push ebx
lea eax, [ebp - 0x58]
push eax
push 0x221
push esi
push 0x21
push esi
push 0x7c088
push dword [ebp - 0x48]
mov byte [esi + 0xa], 0xec
mov dword [ebp - 0x58], ebx
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x404fd8
mov eax, dword [ebp - 0x4c]
mov eax, dword [eax]
add esi, 0x10
cmp esi, ebx
je 0x404fd5
cmp eax, 0x2e
jbe 0x404fd5
push 0x13
push esi
push 0xa
pop ecx
lea edx, [ebp - 0x88]
call fcn.0040494f
pop ecx
pop ecx
mov ecx, dword [ebp - 0x60]
push edi
push ebx
push eax
mov dword [ebp - 4], ebx
call fcn.0040968b
push ebx
push 1
lea ecx, [ebp - 0x88]
mov dword [ebp - 4], edi
call fcn.004095b9
push 0x2e
push esi
push 0x1b
pop ecx
lea edx, [ebp - 0x88]
call fcn.0040494f
pop ecx
pop ecx
mov ecx, dword [ebp - 0x68]
push edi
push ebx
push eax
mov dword [ebp - 4], 1
call fcn.0040968b
push ebx
push 1
lea ecx, [ebp - 0x88]
mov dword [ebp - 4], edi
call fcn.004095b9
push 0x1a
push esi
push 0x17
pop ecx
lea edx, [ebp - 0xbc]
call fcn.0040494f
pop ecx
pop ecx
mov ecx, dword [ebp - 0x6c]
push edi
push ebx
push eax
mov dword [ebp - 4], 2
call fcn.0040968b
push ebx
push 1
lea ecx, [ebp - 0xbc]
mov dword [ebp - 4], edi
call fcn.004095b9
mov byte [ebp - 0x41], 1
mov esi, dword [ebp - 0x4c]
push esi
call fcn.0044a9e8
pop ecx
push dword [ebp - 0x48]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x54]
inc ecx
cmp ecx, 0x20
mov dword [ebp - 0x54], ecx
jl 0x404e36
mov al, byte [ebp - 0x41]
call fcn.00451601
ret