joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406ca4
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop edx
mov esi, eax
and esi, 1
dec esi
not esi
and esi, 0xedb88320
shr eax, 1
xor eax, esi
dec edx
jne 0x406cac
mov dword [ecx*4 + 0x463ea0], eax
inc ecx
cmp ecx, 0x100
jb 0x406ca7
mov edx, 0x800
jmp 0x406cf9
mov eax, dword [ecx*4 + 0x463aa0]
mov esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x463ea0]
inc ecx
mov dword [ecx*4 + 0x463e9c], eax
cmp ecx, edx
jb 0x406cd8
mov dword [0x4606a8], 0x44c0d0
call fcn.00406e08
test eax, eax
pop esi
jne 0x406d1b
mov dword [0x4606a8], 0x44bff0
ret

Function at 0x408526
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x3c
mov eax, dword [0x45b5ec]
xor eax, esp
mov dword [esp + 0x38], eax
push ebx
push esi
push edi
mov word [esp + 0x2c], 0x59
mov word [esp + 0x2e], 0x79
mov word [esp + 0x30], 0x41
mov word [esp + 0x32], 0x61
mov word [esp + 0x34], 0x4e
mov word [esp + 0x36], 0x6e
mov word [esp + 0x38], 0x53
mov word [esp + 0x3a], 0x73
mov word [esp + 0x3c], 0x52
mov word [esp + 0x3e], 0x72
mov word [esp + 0x40], 0x51
mov word [esp + 0x42], 0x71
mov edi, 0x45faf8
cmp byte [ebp + 8], 0
je 0x4085a3
push 0x272e
jmp 0x4085a8
push 0x272f
call fcn.00403b9a
lea ecx, [esp + 0x14]
call fcn.00407022
lea ecx, [esp + 0x10]
mov esi, 0x462bbc
call fcn.004018b9
push 0
push 1
lea esi, [esp + 0x18]
call fcn.00402c49
call fcn.00407b52
mov eax, dword [0x45faf8]
mov ecx, dword [eax + 4]
add ecx, edi
mov eax, dword [ecx + 0x28]
neg eax
sbb eax, eax
and eax, 0xfffffffc
add eax, 4
push 0
push eax
call fcn.004017fd
mov esi, edi
call fcn.00408b7f
push 0xffff
movzx ebx, ax
call fcn.00408bf8
xor eax, eax
cmp bx, word [esp + eax*2 + 0x2c]
je 0x40861d
inc eax
cmp eax, 0x18
jb 0x40860b
jmp 0x408596
mov ecx, dword [esp + 0x44]
pop edi
cdq
pop esi
sub eax, edx
pop ebx
xor ecx, esp
sar eax, 1
call fcn.00436c44
mov esp, ebp
pop ebp
ret
Function at 0x411072
Capabilities:
Parse pe header
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x150
mov eax, dword [0x45b5ec]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
cmp dword [eax + 0x18], 8
push ebx
push esi
push edi
jb 0x411096
mov eax, dword [eax + 4]
jmp 0x411099
add eax, 4
xor ebx, ebx
push ebx
push 0x80
push 3
push ebx
push 1
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp - 0x54], eax
jne 0x4110be
xor al, al
jmp 0x41112b
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
lea ecx, [ebp - 0x50]
push ecx
push 0x40
lea ecx, [ebp - 0x4c]
push ecx
push eax
mov dword [ebp - 0x50], ebx
call esi
cmp dword [ebp - 0x50], 0x40
jne 0x411120
cmp word [ebp - 0x4c], 0x5a4d
jne 0x411120
push ebx
push ebx
push dword [ebp - 0x10]
push dword [ebp - 0x54]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x411120
push ebx
lea eax, [ebp - 0x50]
push eax
mov edi, pe_nt_image_headers32
push edi
lea eax, [ebp - 0x14c]
push eax
push dword [ebp - 0x54]
call esi
cmp dword [ebp - 0x50], edi
jne 0x411120
cmp dword [ebp - 0x14c], 0x4550
jne 0x411120
mov bl, 1
push dword [ebp - 0x54]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, bl
mov ecx, dword [ebp - 8]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00436c44
leave
ret
Function at 0x41d116
Capabilities:
Hash data using crc32b

Disassembly:
xor ecx, ecx
mov eax, ecx
push 8
shl eax, 0x18
pop edx
test eax, eax
jns 0x41d12d
add eax, eax
xor eax, 0x4c11db7
jmp 0x41d12f
add eax, eax
dec edx
test edx, edx
jg 0x41d120
mov dword [ecx*4 + 0x4606b0], eax
inc ecx
cmp ecx, 0x100
jb 0x41d118
ret
Function at 0x42b454
Capabilities:
Move file

Disassembly:
jmp 0x42c56a
cmp dword [eax + 0x18], 8
jb 0x42c575
mov eax, dword [eax + 4]
jmp 0x42c578
add eax, 4
cmp dword [ecx + 0x18], 8
jb 0x42c583
mov ecx, dword [ecx + 4]
jmp 0x42c586
add ecx, 4
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
setne al
ret

Function at 0x42b459
Capabilities:
Create directory

Disassembly:
jmp 0x42c594
cmp dword [eax + 0x18], 8
jb 0x42c59f
mov eax, dword [eax + 4]
jmp 0x42c5a2
add eax, 4
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
setne al
ret

Function at 0x42b746
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x45b5ec]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
lea esi, [ebp - 0x20]
call fcn.0040287f
mov eax, esi
push 0x24
push eax
call fcn.00405813
cmp dword [ebp - 8], 8
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
jae 0x42b77b
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x42b7a5
mov bl, 1
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00402c49
mov ecx, dword [ebp - 4]
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.00436c44
leave
ret
xor bl, bl
jmp 0x42b789

Function at 0x42b7a9
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x45b5ec]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
lea esi, [ebp - 0x20]
call fcn.0040287f
mov eax, esi
push 0x24
push eax
call fcn.00405813
cmp dword [ebp - 8], 8
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
jae 0x42b7de
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x42b80c
test al, 0x10
jne 0x42b80c
mov bl, 1
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00402c49
mov ecx, dword [ebp - 4]
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.00436c44
leave
ret
xor bl, bl
jmp 0x42b7f0

Function at 0x42b810
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x45b5ec]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
lea esi, [ebp - 0x20]
call fcn.0040287f
mov eax, esi
push 0x24
push eax
call fcn.00405813
cmp dword [ebp - 8], 8
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
jae 0x42b845
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x42b873
test al, 0x10
je 0x42b873
mov bl, 1
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00402c49
mov ecx, dword [ebp - 4]
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.00436c44
leave
ret
xor bl, bl
jmp 0x42b857

Function at 0x42c539
Capabilities:
Set file attributes

Disassembly:
cmp dword [esp + 4], 0xffffffff
jne 0x42c543
xor al, al
ret
and dword [esp + 4], 0xffffb1af
cmp dword [eax + 0x18], 8
jb 0x42c556
mov eax, dword [eax + 4]
jmp 0x42c559
add eax, 4
push dword [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
ret
Function at 0x42c5b6
Capabilities:
Check if file exists
Delete file
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x18], 8
push edi
lea edi, [esi + 4]
jb 0x42c5ce
mov eax, dword [edi]
jmp 0x42c5d0
mov eax, edi
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x42c5e2
mov al, 1
jmp 0x42c67e
cmp dword [esi + 0x18], 8
jb 0x42c5ec
mov eax, dword [edi]
jmp 0x42c5ee
mov eax, edi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
mov dword [ebp - 4], eax
je 0x42c67c
cmp dword [esi + 0x18], 8
jb 0x42c607
mov eax, dword [edi]
jmp 0x42c609
mov eax, edi
push ebx
lea ecx, [ebp - 0x20]
call fcn.00402863
push 0
lea eax, [ebp - 0x20]
call fcn.0042c539
pop ecx
mov bl, al
neg bl
push 0
sbb bl, bl
push 1
lea esi, [ebp - 0x20]
inc bl
call fcn.00402c49
test bl, bl
pop ebx
jne 0x42c67c
mov esi, dword [ebp + 8]
cmp dword [esi + 0x18], 8
jb 0x42c643
mov eax, dword [edi]
jmp 0x42c645
mov eax, edi
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x42c5db
cmp dword [esi + 0x18], 8
jb 0x42c65a
mov eax, dword [edi]
jmp 0x42c65c
mov eax, edi
lea ecx, [ebp - 0x20]
call fcn.00402863
push dword [ebp - 4]
lea eax, [ebp - 0x20]
call fcn.0042c539
pop ecx
push 0
push 1
lea esi, [ebp - 0x20]
call fcn.00402c49
xor al, al
pop edi
pop esi
leave
ret

Function at 0x42c682
Capabilities:
Get common file path

Disassembly:
push ebp
lea ebp, [esp - 0x194]
sub esp, 0x214
mov eax, dword [0x45b5ec]
xor eax, ebp
mov dword [ebp + 0x190], eax
mov eax, dword [ebp + 0x19c]
push ebx
push esi
push edi
xor esi, esi
push 0x20a
mov dword [ebp - 0x80], eax
lea eax, [ebp - 0x7a]
push esi
push eax
mov ebx, ecx
mov edi, edx
mov word [ebp - 0x7c], si
call fcn.00436df0
add esp, 0xc
cmp dword [edi + 0x18], 8
jb 0x42c6d0
mov edi, dword [edi + 4]
jmp 0x42c6d3
add edi, 4
cmp dword [ebx + 0x18], 8
jb 0x42c6de
mov ebx, dword [ebx + 4]
jmp 0x42c6e1
add ebx, 4
lea eax, [ebp - 0x7c]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
jbe 0x42c708
mov word [ebp + 0x18e], si
mov esi, dword [ebp - 0x80]
lea eax, [ebp - 0x7c]
call fcn.00402bdc
mov al, 1
jmp 0x42c70a
xor al, al
mov ecx, dword [ebp + 0x190]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00436c44
add ebp, 0x194
leave
ret

Function at 0x42c7f8
Capabilities:
Check if file exists
Get file attributes

Disassembly:
cmp dword [eax + 0x18], 8
jb 0x42c803
mov eax, dword [eax + 4]
jmp 0x42c806
add eax, 4
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov al, cl
ret
Function at 0x42cad6
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
push edi
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x42cb03
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x42cb03
xor al, al
jmp 0x42cb1e
push 1
push 0
push 0
push dword [ebp - 4]
call fcn.00448af0
xor ecx, ecx
add eax, edi
adc edx, ecx
mov dword [esi], eax
mov dword [esi + 4], edx
mov al, 1
pop edi
leave
ret 4

Function at 0x42cc5b
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, 0x8000
cmp dword [ebp + 0xc], eax
push ebx
push esi
jbe 0x42cc70
mov dword [ebp + 0xc], eax
xor ebx, ebx
push ebx
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
mov dword [ebp - 4], ebx
push dword [ebp + 8]
push dword [edi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
neg eax
sbb eax, eax
and eax, 0x7fffbffb
add eax, 0x80004005
cmp dword [edi + 0x20], ebx
je 0x42cd3e
cmp eax, ebx
je 0x42cd3e
jmp 0x42ccab
xor ebx, ebx
mov ecx, dword [ebp + 0xc]
cmp dword [ebp - 4], ecx
jae 0x42cd3e
call dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
lea esi, [ebp - 0x18]
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], ebx
call fcn.0042cad6
test al, al
jne 0x42ccd9
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], ebx
mov eax, dword [edi + 0x20]
mov ebx, dword [eax]
push 0
push dword [ebp - 0xc]
mov eax, edi
push dword [ebp - 0x14]
add ebx, 0x18
push dword [ebp - 0x18]
call fcn.0042b6e3
sub esp, 0x1c
mov esi, esp
call fcn.0040287f
mov ecx, dword [edi + 0x20]
call dword [ebx]
test eax, eax
jne 0x42cd3e
and dword [ebp - 8], eax
mov ecx, dword [ebp + 8]
push eax
lea eax, [ebp - 8]
push eax
push dword [ebp + 0xc]
mov eax, dword [ebp - 4]
add eax, ecx
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp - 8]
neg eax
sbb eax, eax
add dword [ebp - 4], ecx
and eax, 0x7fffbffb
add eax, 0x80004005
test eax, eax
jne 0x42cca9
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp - 4]
pop esi
mov dword [ecx], edx
pop ebx
leave
ret 0xc

Function at 0x42d8a3
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x42d8b1
and dword [esi], 0
and dword [ebp + 0x10], 0
xor eax, eax
inc eax
cmp dword [ebp + 0xc], 0
jbe 0x42d8ed
mov eax, 0x8000
cmp dword [ebp + 0xc], eax
jae 0x42d8cb
mov eax, dword [ebp + 0xc]
push 0
lea ecx, [ebp + 0x10]
push ecx
push eax
push dword [ebp + 8]
push 0xfffffffffffffff5
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test esi, esi
je 0x42d8ed
mov ecx, dword [ebp + 0x10]
add dword [esi], ecx
test eax, eax
setne al
push eax
call fcn.0042b5c2
pop ecx
pop esi
pop ebp
ret 0xc
Function at 0x42f229
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
mov edx, dword [edx]
sub esp, 0xc
xor eax, eax
and edx, 7
cmp ecx, 5
push edi
mov edi, dword [ebp + 8]
jb 0x42f375
add dword [ebp + 0xc], 5
or dword [ebp - 4], 0xffffffff
lea ecx, [edi + ecx - 4]
push ebx
mov dword [ebp - 8], ecx
push esi
lea esi, [eax + edi]
jmp 0x42f265
mov al, byte [esi]
and al, 0xfe
cmp al, 0xe8
je 0x42f26a
inc esi
cmp esi, dword [ebp - 8]
jb 0x42f25c
mov eax, esi
sub eax, edi
cmp esi, dword [ebp - 8]
jae 0x42f356
mov ecx, eax
sub ecx, dword [ebp - 4]
cmp ecx, 3
jbe 0x42f2e9
xor edx, edx
mov cl, byte [esi + 4]
test cl, cl
mov dword [ebp - 4], eax
je 0x42f296
cmp cl, 0xff
jne 0x42f318
xor ebx, ebx
mov bh, cl
movzx ecx, byte [esi + 2]
mov bl, byte [esi + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [esi + 1]
shl ebx, 8
or ebx, ecx
mov edi, ebx
sub edi, eax
sub edi, dword [ebp + 0xc]
test edx, edx
mov ebx, edi
mov dword [ebp - 0xc], ebx
je 0x42f329
movzx edi, byte [edx + 0x44f920]
push 0x18
shl edi, 3
pop ecx
sub ecx, edi
shr ebx, cl
test bl, bl
je 0x42f2d9
cmp bl, 0xff
jne 0x42f326
push 0x20
pop ecx
sub ecx, edi
xor edi, edi
inc edi
shl edi, cl
dec edi
xor edi, dword [ebp - 0xc]
jmp 0x42f2b1
dec ecx
shl edx, cl
and edx, 7
je 0x42f283
movzx ecx, byte [edx + 0x44f920]
mov ebx, esi
sub ebx, ecx
cmp byte [edx + 0x44f918], 0
mov cl, byte [ebx + 4]
je 0x42f315
test cl, cl
je 0x42f315
cmp cl, 0xff
jne 0x42f283
mov dword [ebp - 4], eax
and edx, 3
add edx, edx
or edx, 1
inc eax
jmp 0x42f257
mov ebx, dword [ebp - 0xc]
mov edi, dword [ebp + 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
shr ecx, 8
mov byte [esi + 2], cl
mov byte [esi + 1], bl
add eax, 5
jmp 0x42f257
mov esi, eax
sub esi, dword [ebp - 4]
push 3
lea ecx, [esi - 1]
shl edx, cl
pop edi
and edx, 7
cmp edi, esi
sbb ecx, ecx
not ecx
and ecx, edx
mov edx, dword [ebp + 0x10]
pop esi
mov dword [edx], ecx
pop ebx
pop edi
leave
ret

Function at 0x431219
Capabilities:
Hash data using sha256

Disassembly:
and dword [eax + 0x20], 0
and dword [eax + 0x24], 0
mov dword [eax], 0x6a09e667
mov dword [eax + 4], 0xbb67ae85
mov dword [eax + 8], 0x3c6ef372
mov dword [eax + 0xc], 0xa54ff53a
mov dword [eax + 0x10], 0x510e527f
mov dword [eax + 0x14], 0x9b05688c
mov dword [eax + 0x18], 0x1f83d9ab
mov dword [eax + 0x1c], 0x5be0cd19
ret
Function at 0x431500
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
xor eax, eax
movzx ecx, byte [eax + str.cw]
mov byte [ecx + 0x462ab0], al
inc eax
cmp eax, 0x100
jb 0x431508
push ebx
push esi
push edi
xor edi, edi
mov dword [ebp - 0x10], edi
mov esi, 0xff
movzx ebx, byte [edi + str.cw]
mov eax, ebx
and al, 0x80
neg al
lea ecx, [ebx + ebx]
sbb eax, eax
and eax, 0x1b
xor eax, ecx
and eax, esi
mov ecx, eax
mov edx, ecx
xor edx, ebx
mov dword [ebp - 8], edx
shl edx, 8
or edx, ebx
shl edx, 8
or edx, ebx
shl edx, 8
or edx, ecx
mov eax, edi
shl eax, 2
mov dword [eax + 0x460ab0], edx
mov edx, ebx
shl edx, 8
mov edi, edx
or edi, ebx
or edx, ecx
shl edi, 8
or edi, ecx
shl edx, 8
or edx, dword [ebp - 8]
shl edi, 8
or edi, dword [ebp - 8]
shl ecx, 8
or ecx, dword [ebp - 8]
shl edx, 8
shl ecx, 8
mov dword [eax + 0x460eb0], edi
mov edi, dword [ebp - 0x10]
movzx ebx, byte [edi + str.cw]
or edx, ebx
or ecx, ebx
mov dword [eax + 0x4612b0], edx
shl ecx, 8
or ecx, ebx
mov dword [eax + 0x4616b0], ecx
movzx ecx, byte [edi + 0x462ab0]
mov edx, ecx
and dl, 0x80
neg dl
lea ebx, [ecx + ecx]
mov dword [ebp - 0x18], ecx
sbb edx, edx
and edx, 0x1b
xor edx, ebx
and edx, esi
mov ebx, edx
and bl, 0x80
neg bl
mov dword [ebp - 0x10], edx
sbb ebx, ebx
and ebx, 0x1b
add edx, edx
xor ebx, edx
and ebx, esi
mov edx, ebx
and bl, 0x80
neg bl
mov dword [ebp - 0x14], edx
sbb ebx, ebx
add edx, edx
and ebx, 0x1b
xor ebx, edx
and ebx, esi
mov edx, ebx
xor edx, ecx
mov dword [ebp - 8], edx
mov edx, ebx
xor edx, dword [ebp - 0x10]
xor edx, ecx
mov dword [ebp - 0xc], edx
shl edx, 8
mov ecx, ebx
xor ecx, dword [ebp - 0x14]
mov dword [ebp - 0x14], ecx
xor ecx, dword [ebp - 0x18]
mov dword [ebp - 4], ecx
or edx, dword [ebp - 4]
mov ecx, dword [ebp - 0x14]
xor ecx, dword [ebp - 0x10]
shl edx, 8
or edx, dword [ebp - 8]
shl edx, 8
or edx, ecx
mov dword [eax + 0x461ab0], edx
mov edx, dword [ebp - 4]
shl edx, 8
or edx, dword [ebp - 8]
shl edx, 8
or edx, ecx
shl edx, 8
or edx, dword [ebp - 0xc]
mov dword [eax + 0x461eb0], edx
mov edx, dword [ebp - 8]
shl edx, 8
or edx, ecx
shl ecx, 8
or ecx, dword [ebp - 0xc]
shl edx, 8
or edx, dword [ebp - 0xc]
shl ecx, 8
or ecx, dword [ebp - 4]
shl edx, 8
or edx, dword [ebp - 4]
shl ecx, 8
or ecx, dword [ebp - 8]
inc edi
cmp edi, 0x100
mov dword [eax + 0x4622b0], edx
mov dword [eax + 0x4626b0], ecx
mov dword [ebp - 0x10], edi
jb 0x43152a
mov dword [0x463e88], 0x432075
mov dword [0x463e90], 0x4320ce
mov dword [0x463e8c], 0x432151
call fcn.00406ec5
test eax, eax
pop edi
pop esi
pop ebx
je 0x4316da
mov dword [0x463e88], 0x432d94
mov dword [0x463e90], 0x432d99
mov dword [0x463e8c], 0x432d9e
leave
ret
Function at 0x4316dc
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
lea edi, [eax + 0x1c]
shr eax, 2
mov esi, eax
shr esi, 1
add esi, 3
mov dword [ecx], esi
add ecx, 0x10
xor esi, esi
test eax, eax
mov dword [ebp - 0xc], edi
mov dword [ebp + 8], eax
jbe 0x431713
mov ebx, dword [edx]
mov dword [ecx + esi*4], ebx
inc esi
add edx, 4
cmp esi, eax
jb 0x431706
cmp esi, edi
jae 0x4317e3
mov edx, esi
sub edx, eax
lea eax, [ecx + edx*4]
mov dword [ebp - 4], eax
xor edx, edx
mov eax, esi
div dword [ebp + 8]
mov ebx, dword [ecx + esi*4 - 4]
test edx, edx
mov dword [ebp - 8], eax
jne 0x431783
mov edi, 0xff
mov eax, ebx
and eax, edi
mov dh, byte [eax + str.cw]
mov eax, ebx
shr eax, 0x18
mov dl, byte [eax + str.cw]
mov eax, ebx
shr eax, 0x10
and eax, edi
movzx eax, byte [eax + str.cw]
mov edi, dword [ebp - 8]
movzx edi, byte [edi + 0x45c798]
shl edx, 8
or edx, eax
movzx eax, bh
movzx eax, byte [eax + str.cw]
shl edx, 8
xor eax, edi
or edx, eax
mov ebx, edx
jmp 0x4317cb
cmp dword [ebp + 8], 6
jbe 0x4317cb
cmp edx, 4
jne 0x4317cb
mov eax, ebx
shr eax, 0x10
mov edi, 0xff
and eax, edi
movzx eax, byte [eax + str.cw]
mov edx, ebx
shr edx, 0x18
mov ah, byte [edx + str.cw]
movzx edx, bh
movzx edx, byte [edx + str.cw]
shl eax, 8
and ebx, edi
or eax, edx
movzx edx, byte [ebx + str.cw]
shl eax, 8
or eax, edx
mov ebx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
add dword [ebp - 4], 4
xor eax, ebx
mov dword [ecx + esi*4], eax
inc esi
cmp esi, dword [ebp - 0xc]
jb 0x431725
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x4329d2
Capabilities:
Create thread
Resume thread

Disassembly:
push esi
mov esi, eax
push edi
lea edi, [esi + 4]
mov eax, edi
call fcn.0040ed41
test al, al
je 0x4329e9
pop edi
xor al, al
pop esi
ret
push 0xc
call fcn.00436d7d
test eax, eax
pop ecx
je 0x4329ff
push esi
mov esi, eax
call fcn.00433c5e
jmp 0x432a01
xor eax, eax
push ebx
mov ebx, eax
call fcn.00432a9b
mov eax, edi
call fcn.0042b6e0
pop ebx
pop edi
pop esi
jmp 0x433d09
push esi
mov esi, eax
mov eax, dword [esi + 8]
test eax, eax
jne 0x433d17
xor al, al
pop esi
ret
push edi
lea edi, [eax + 0x20]
test edi, edi
je 0x433d26
mov eax, edi
call fcn.0042b3a3
mov eax, dword [esi + 8]
cmp dword [eax + 4], 0
je 0x433d8d
mov eax, esi
call fcn.00433cff
mov eax, dword [esi + 8]
add eax, 0xc
push eax
push 4
push esi
push 0x433acb
push 0
push 0
call fcn.00448cd2
mov ecx, dword [esi + 8]
mov dword [ecx + 0x10], eax
mov eax, dword [esi + 8]
add esp, 0x18
cmp dword [eax + 0x10], 0
je 0x433d80
mov byte [eax + 8], 1
mov eax, dword [esi + 8]
add eax, 0x24
call fcn.00433ed3
mov eax, dword [esi + 8]
push dword [eax + 0x10]
call dword [sym.imp.KERNEL32.dll_ResumeThread]
cmp eax, 0xffffffff
jne 0x433d9c
call fcn.00433d04
mov esi, dword [esi + 8]
call fcn.00433c2f
test edi, edi
je 0x433d98
mov eax, edi
call fcn.0042b3b1
xor al, al
jmp 0x433da9
test edi, edi
je 0x433da7
mov eax, edi
call fcn.0042b3b1
mov al, 1
pop edi
pop esi
ret

Function at 0x43468a
Capabilities:
Write file on windows

Disassembly:
push 0x48
mov eax, 0x44c3ef
call fcn.0043ab26
mov esi, ecx
xor ebx, ebx
cmp dword [esi + 0x3c], ebx
je 0x43479c
cmp byte [esi + 0x42], bl
je 0x43479c
mov eax, dword [esi]
mov edi, 0xffff
push edi
call dword [eax + 4]
movzx eax, ax
cmp ax, di
jne 0x4346c6
xor al, al
jmp 0x43479e
push ebx
push 8
lea ecx, [ebp - 0x2c]
call fcn.00434664
mov dword [ebp - 4], ebx
lea eax, [ebp - 0x54]
push eax
lea ecx, [ebp - 0x2c]
call fcn.004056f1
mov ecx, eax
call fcn.00433f5d
mov edi, dword [ebp - 0x18]
mov ebx, eax
lea eax, [ebp - 0x3c]
push eax
lea ecx, [ebp - 0x2c]
call fcn.004056f1
mov ecx, eax
call fcn.00433f5d
mov ecx, dword [esi + 0x3c]
mov edx, dword [ecx]
mov dword [ebp - 0x34], eax
lea eax, [ebp - 0x30]
push eax
add edi, ebx
push edi
push dword [ebp - 0x34]
lea eax, [esi + 0x44]
push eax
call dword [edx + 0x18]
sub eax, 0
je 0x434736
dec eax
je 0x43473a
dec eax
dec eax
je 0x434798
xor bl, bl
push 0
push 1
lea ecx, [ebp - 0x2c]
call fcn.004029c2
mov al, bl
jmp 0x43479e
mov byte [esi + 0x42], 0
lea eax, [ebp - 0x4c]
push eax
lea ecx, [ebp - 0x2c]
call fcn.004056f1
mov ecx, eax
call fcn.00433f5d
mov edi, dword [ebp - 0x30]
sub edi, eax
je 0x43477a
lea eax, [ebp - 0x44]
push eax
lea ecx, [ebp - 0x2c]
call fcn.004056f1
mov ecx, eax
call fcn.00433f5d
push dword [esi + 0x4c]
push edi
push 1
push eax
call fcn.0043b957
add esp, 0x10
cmp edi, eax
jne 0x434724
cmp byte [esi + 0x42], 0
je 0x434798
test edi, edi
jne 0x4346d4
push edi
push 8
lea ecx, [ebp - 0x2c]
call fcn.00404d51
jmp 0x4346d4
mov bl, 1
jmp 0x434726
mov al, 1
call fcn.0043aba9
ret

Function at 0x436c44
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x45b5ec]
jne 0x436c4e
repz ret
jmp fcn.0043e290
Function at 0x43e6b0
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x45b888]
je 0x43e6cb
inc edi
cmp edi, 0x17
jb 0x43e6bc
cmp edi, 0x17
jae 0x43e84b
push ebp
push 3
call fcn.00446921
cmp eax, 1
pop ecx
je 0x43e817
push 3
call fcn.00446921
test eax, eax
pop ecx
jne 0x43e6ff
cmp dword [0x45b424], 1
je 0x43e817
cmp ebx, 0xfc
je 0x43e84a
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x45ff88
push ebp
call fcn.00442217
add esp, 0xc
test eax, eax
je 0x43e735
push esi
push esi
push esi
push esi
push esi
call fcn.00437255
add esp, 0x14
push 0x104
mov esi, 0x45ffa1
push esi
push 0
mov byte [0x4600a5], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x43e779
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.00442217
add esp, 0xc
test eax, eax
je 0x43e779
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.00437255
add esp, 0x14
push esi
call fcn.00437390
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x43e7be
push esi
call fcn.00437390
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x46029c
push 0x44e484
sub ecx, eax
push ecx
push eax
call fcn.0044540d
add esp, 0x14
test eax, eax
je 0x43e7be
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.00437255
add esp, 0x14
jmp 0x43e7c0
xor esi, esi
push 0x44e480
push ebx
push ebp
call fcn.0044539c
add esp, 0xc
test eax, eax
je 0x43e7e0
push esi
push esi
push esi
push esi
push esi
call fcn.00437255
add esp, 0x14
push dword [edi*8 + 0x45b88c]
push ebx
push ebp
call fcn.0044539c
add esp, 0xc
test eax, eax
je 0x43e802
push esi
push esi
push esi
push esi
push esi
call fcn.00437255
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.00446764
add esp, 0xc
jmp 0x43e84a
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x43e84a
cmp ebp, 0xffffffff
je 0x43e84a
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x45b88c]
push dword [esi]
call fcn.00437390
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret