joyce8/EMBER2024-capa huggingface dataset:
Function at 0x405d6b
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 0x10]
push eax
push 0x457288
xor eax, eax
push eax
push eax
push eax
push eax
push eax
push eax
push dword [ebp + 8]
mov dword [0x457288], 0x44
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x405da6
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x10]
leave
ret 4

Function at 0x405f5c
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x405f79
and eax, 0xfffffffe
push eax
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
ret 4

Function at 0x405f7c
Capabilities:
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
lea ecx, [eax + 1]
push 0
neg ecx
sbb ecx, ecx
and ecx, eax
push ecx
push dword [esp + 0x14]
push 0
push 1
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
ret 0xc

Function at 0x405fab
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [ebp + 8]
push edi
push 0x64
pop edi
mov eax, dword [0x40964c]
mov dword [ebp - 8], eax
mov eax, dword [0x409650]
dec edi
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x1a
pop ecx
xor edx, edx
div ecx
push esi
push 0
lea eax, [ebp - 8]
push eax
push dword [ebp + 0xc]
add word [ebp - 4], dx
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
jne 0x405ffb
test edi, edi
jne 0x405fb8
mov word [esi], ax
pop edi
pop esi
leave
ret 8
mov eax, esi
jmp 0x405ff5

Function at 0x405fff
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0x14]
xor eax, eax
mov word [esi], ax
lea eax, [ebp + 0x18]
push eax
mov eax, dword [ebp + 0x18]
neg eax
sbb eax, eax
and eax, 0x100
or eax, 0x20019
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x406078
lea eax, [ebp + 0xc]
push eax
push esi
lea eax, [ebp + 0x14]
push eax
push 0
push dword [ebp + 0x10]
mov dword [ebp + 0xc], 0x4008
push dword [ebp + 0x18]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x406061
cmp dword [ebp + 0x14], 1
je 0x406066
cmp dword [ebp + 0x14], 2
je 0x406066
xor eax, eax
mov word [esi], ax
push dword [ebp + 0x18]
xor eax, eax
mov word [esi + 0x4006], ax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop esi
pop ebp
ret 0x14
Function at 0x406213
Capabilities:
Check if file exists
Get file attributes
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
je 0x40623c
mov eax, dword [0x40b058]
cmp eax, 0xffffffff
je 0x406230
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
or dword [0x40b058], 0xffffffff
jmp 0x4062e7
cmp dword [0x461530], ebx
je 0x4062e7
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_WriteFile]
cmp word [0x46a560], bx
je 0x4062b3
cmp dword [0x40b058], 0xffffffff
jne 0x4062bc
mov esi, 0x46a560
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push 4
push 0x40000000
push esi
mov dword [ebp + 8], eax
call fcn.00405f7c
mov dword [0x40b058], eax
cmp eax, 0xffffffff
je 0x4062e5
cmp dword [ebp + 8], 0xffffffff
jne 0x4062a8
push ebx
lea ecx, [ebp - 4]
push ecx
push 2
lea ecx, [ebp + 8]
push ecx
push eax
mov dword [ebp + 8], 0xfeff
call edi
mov eax, dword [0x40b058]
push 2
push ebx
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp dword [0x40b058], 0xffffffff
je 0x4062e5
push 0x409668
mov esi, 0x461540
push esi
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
push ebx
lea ecx, [ebp + 8]
push ecx
add eax, eax
push eax
push esi
push dword [0x40b058]
call edi
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x4068aa
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
push edi
push dword [esp + 0xc]
mov esi, 0x4572d0
push esi
call fcn.00406135
push esi
call fcn.00405e85
mov edi, eax
test edi, edi
jne 0x4068cb
xor eax, eax
jmp 0x406928
push edi
call fcn.00406164
test byte [0x472e28], 0x80
je 0x4068e7
movzx eax, word [edi]
test ax, ax
je 0x4068c7
cmp eax, 0x5c
je 0x4068c7
sub edi, esi
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_lstrlenW]
sar edi, 1
jmp 0x406909
push esi
call fcn.00406401
test eax, eax
je 0x406903
test byte [eax], 0x10
je 0x40692d
push esi
call fcn.0040687d
push esi
call ebx
cmp eax, edi
jg 0x4068f4
push esi
call fcn.0040684e
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop ebx
pop edi
pop esi
ret 4
xor eax, eax
jmp 0x406927
Function at 0x406bc5
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
push 0x409878
mov ebx, 0x45b2d8
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
mov edi, dword [esp + 0x1c]
xor ebp, ebp
mov esi, 0x400
cmp edi, ebp
je 0x406c13
push 1
push ebp
push edi
call fcn.00405f7c
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
cmp eax, ebp
je 0x406d8e
cmp eax, esi
jg 0x406d8e
push esi
mov edi, 0x460930
push edi
push dword [esp + 0x20]
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
cmp eax, ebp
je 0x406d8e
cmp eax, esi
jg 0x406d8e
push ebp
push ebp
push esi
push 0x45bad8
push 0xffffffffffffffff
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push ebp
push ebp
call ebx
test eax, eax
je 0x406d8e
push ebp
push ebp
push esi
mov esi, 0x45c128
push esi
push 0xffffffffffffffff
push edi
push ebp
push ebp
call ebx
test eax, eax
je 0x406d8e
push esi
push 0x45bad8
push str._s_s_r_n
push 0x45c528
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
mov ebx, eax
mov eax, dword [0x472ddc]
push dword [eax + 0x128]
push edi
call fcn.00406931
push 4
push 0xc0000000
push edi
call fcn.00405f7c
mov dword [esp + 0x1c], eax
cmp eax, 0xffffffff
je 0x406d8e
push ebp
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
cmp esi, ebp
je 0x406d84
push ebp
lea eax, [esp + 0x14]
push eax
push edi
push esi
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x406d84
cmp edi, dword [esp + 0x10]
jne 0x406d84
push str._Rename__r_n
push esi
call fcn.00405ee2
cmp eax, ebp
jne 0x406d17
push str._Rename__r_n
lea eax, [esi + edi]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
add edi, 0xa
jmp 0x406d4c
push 0x40986c
add eax, 0xa
push eax
call fcn.00405ee2
mov ebp, eax
test ebp, ebp
je 0x406d4a
lea ecx, [esi + edi]
lea eax, [ecx + ebx]
cmp ecx, ebp
jbe 0x406d41
sub eax, ecx
mov dl, byte [ecx]
mov byte [eax + ecx], dl
dec ecx
cmp ecx, ebp
ja 0x406d37
sub ebp, esi
lea eax, [ebp + 1]
xor ebp, ebp
jmp 0x406d4e
xor ebp, ebp
mov eax, edi
push ebx
push 0x45c528
add eax, esi
push eax
call fcn.00405f38
push ebp
push ebp
push ebp
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebp
lea eax, [esp + 0x14]
push eax
add edi, ebx
push edi
push esi
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x407302
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x461134], 0
jne 0x407340
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x407316
mov dword [ecx*4 + 0x461130], eax
inc ecx
cmp ecx, 0x100
jl 0x407311
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x40736d
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x461130]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x40734e
not eax
pop ebp
ret 0xc
Function at 0x4097b6
Capabilities:
Check if file exists

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x21c
mov eax, dword [0x4113b0]
xor eax, esp
mov dword [esp + 0x218], eax
mov eax, dword [ebp + 8]
mov edx, 0x104
push ebx
push esi
push edi
push ecx
push ecx
xor edi, edi
mov dword [esp + 0x1c], eax
push ecx
lea ecx, [esp + 0x24]
mov dword [eax], edi
mov dword [eax + 4], edi
call fcn.00407978
push 0x4028a4
lea ecx, [esp + 0x1c]
call fcn.004078d4
lea eax, [esp + 0x18]
push eax
push edi
push 0x1f0003
call dword [sym.imp.api_ms_win_core_synch_l1_1_0.dll_OpenSemaphoreW]
mov esi, eax
test esi, esi
jne 0x40983a
call dword [sym.imp.api_ms_win_core_errorhandling_l1_1_0.dll_GetLastError]
cmp eax, 2
je 0x409874
mov ecx, dword [ebp + 4]
mov edx, 0xc9
push 0x4027ec
call fcn.00408b81
mov edi, eax
jmp 0x409874
lea edx, [esp + 0x10]
mov dword [esp + 0x10], edi
mov ecx, esi
call fcn.00409699
mov ebx, eax
test ebx, ebx
jns 0x409866
mov ecx, dword [ebp + 4]
mov edx, 0xcf
push ebx
push 0x4027ec
call fcn.00408b64
mov edi, ebx
jmp 0x409874
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
cdq
mov dword [ecx], eax
mov dword [ecx + 4], edx
test esi, esi
je 0x40987e
push esi
call fcn.004094ab
mov ecx, dword [esp + 0x224]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0040ee90
mov esp, ebp
pop ebp
ret 8
Function at 0x40aef2
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
push esi
push edi
mov edi, ecx
mov esi, dword [edi + 0x10]
test esi, esi
je 0x40b0b6
mov ax, word [edi + 2]
xor ecx, ecx
mov word [ebp - 0x20], ax
add esi, 0xa
mov al, byte [edi + 4]
mov bh, cl
mov byte [ebp - 0x1e], al
xor eax, eax
mov dword [ebp - 0x1c], ecx
mov word [ebp - 0x18], ax
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov byte [ebp - 1], bh
jmp 0x40af5f
push dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
push dword [ebp + 8]
call fcn.0040a70c
test eax, eax
js 0x40b03c
lea eax, [ebp - 0x20]
mov ecx, edi
je 0x40b013
push dword [ebp - 8]
push eax
call fcn.0040ae63
mov esi, eax
push dword [edi + 0x14]
lea eax, [ebp - 8]
mov dword [ebp - 8], esi
push eax
lea ecx, [ebp - 0x20]
call fcn.0040a860
mov bl, al
test bl, bl
jne 0x40af33
mov esi, dword [ebp - 8]
mov dword [edi + 0x14], esi
xor edx, edx
test bh, bh
jne 0x40afa4
mov eax, dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
and dword [ebp - 0x14], edx
mov word [ebp - 0x18], ax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x10], eax
call fcn.0040a773
mov edx, eax
mov ax, word [edi + 6]
lea ecx, [ebp - 0x34]
and dword [ebp - 0x28], 0
mov word [ebp - 0x34], ax
mov al, byte [edi + 8]
mov byte [ebp - 0x32], al
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0x14]
mov word [ebp - 0x2c], ax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x24], eax
call fcn.0040a773
mov ebx, dword [edi + 0x18]
add eax, edx
mov dword [ebp - 0xc], eax
mov edx, ebx
mov eax, dword [edi + 0x14]
sub edx, eax
cmp eax, ebx
sbb ecx, ecx
and ecx, edx
mov edx, dword [ebp - 0xc]
cmp ecx, edx
jb 0x40b0b6
sub ebx, edx
lea ecx, [edx + esi]
sub ebx, esi
sub eax, esi
je 0x40b06d
test ecx, ecx
jne 0x40b04c
call dword [sym.imp.api_ms_win_crt_private_l1_1_0.dll__o__errno]
mov dword [eax], 0x16
call sub.api_ms_win_crt_private_l1_1_0.dll__o__invalid_parameter_noinfo
jmp 0x40b06d
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 8]
push eax
call fcn.0040ad32
mov esi, eax
mov dword [ebp - 8], esi
test esi, esi
jne 0x40b035
mov al, 1
jmp 0x40b0b8
mov bh, 1
mov byte [ebp - 1], bh
jmp 0x40b03f
mov dword [ebp - 8], esi
test bl, bl
jne 0x40af7d
jmp 0x40af7a
test esi, esi
je 0x40b000
cmp ebx, eax
jae 0x40b062
call dword [sym.imp.api_ms_win_crt_private_l1_1_0.dll__o__errno]
mov dword [eax], 0x22
jmp 0x40b00c
push eax
push esi
push ecx
call sub.api_ms_win_crt_private_l1_1_0.dll_memmove
add esp, 0xc
mov eax, dword [edi + 0x14]
add eax, dword [ebp - 0xc]
cmp byte [ebp - 1], 0
mov dword [edi + 0x14], eax
jne 0x40b08b
push eax
lea eax, [ebp - 8]
push eax
lea ecx, [ebp - 0x20]
call fcn.0040a797
jmp 0x40b09e
cmp byte [ebp - 0x1e], 0
je 0x40b09e
mov eax, dword [ebp - 0x1c]
lea ecx, [ebp - 0x20]
inc eax
push eax
call fcn.0040a733
push dword [edi + 0x14]
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x34]
call fcn.0040a797
mov byte [edi + 0x20], 1
jmp 0x40b02e
xor al, al
pop edi
pop esi
pop ebx
leave
ret 0x14
Function at 0x40f01d
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
lea edx, [ecx + 0x18]
add edx, eax
movzx eax, word [ecx + 6]
imul esi, eax, 0x28
add esi, edx
cmp edx, esi
je 0x40f05a
mov ecx, dword [ebp + 0xc]
cmp ecx, dword [edx + 0xc]
jb 0x40f053
mov eax, dword [edx + 8]
add eax, dword [edx + 0xc]
cmp ecx, eax
jb 0x40f05f
add edx, 0x28
cmp edx, esi
jne 0x40f044
xor eax, eax
pop esi
pop ebp
ret
mov eax, edx
jmp 0x40f05c

Function at 0x41c2da
Capabilities:
Encode data using xor

Disassembly:
call 0x41c253
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x41c283
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x41c29f
xor edx, 0
jmp 0x41c2aa
xor edx, edx
jmp 0x41c2c1
jmp 0x41c2cd
xor eax, eax
push 0x8427d7c0
call 0x41c2da
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x41c316
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x41c2ef
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x41c32d
add eax, 0
jno 0x41c332
add esi, 0
ret 0x10
Function at 0x41d09b
Capabilities:
Encode data using xor

Disassembly:
lea esp, [esp - 0x63]
mov dword [esp + 0x5f], ebx
lea esp, [esp + 0x5f]
mov ebx, 0x8dff8662
xchg dword [esp], ebx
and dword [esp], ebp
jmp 0x41d0bd
add ebx, 0
or dword [esp], ebp
mov ebp, esp
push eax
push edi
lea esp, [esp - 4]
xchg dword [esp], ecx
pop ecx
lea esp, [esp - 4]
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
cmp edi, dword [ebp + 0x14]
ja 0x41d25f
cmp edi, dword [ebp + 0x10]
jb 0x41d25f
lea esi, [esi]
sub esi, 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
sub esp, 0x6a
mov dword [esp + 0x66], 0xc2ccbc3c
add esp, 0x66
mov dword [esp], edi
or edi, 0xffffffff
and edi, 0xcedcf875
xor edi, 0xce9c140e
xchg dword [esp], edi
push edx
mov edx, esp
xor edx, 0
add edx, 0
push ebx
lea ebx, [edx + 4]
mov dword [ebx], eax
pop ebx
pop edx
push edi
call fcn.0041cb87
inc edi
jmp 0x41d146
jmp 0x41d153
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.0041cb87
inc edi
and dword [esp - 0x4e], ecx
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push edi
call fcn.0041cb87
inc edi
ror eax, 8
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
push 0
sub esi, 0
add dword [esp], edx
xor edx, edx
je 0x41d1a7
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or edx, 0x13e27bd2
push ebx
add ebx, esi
mov ebx, esp
xor dword [ebx - 0x2a], edi
fdiv qword [ecx]
jnp 0x41d18b
pop ebx
xor edx, 0x1b7d0cc
add edx, 0xedeb415d
xchg dword [esp], edx
push edx
mov edx, esp
call int.0041d1d5
add dword [eax], 0x39
jle 0x41d1b1
sub al, 0xf5
mov ch, al
call fcn.0041d1ea
mov dword [edi], eax
pop ecx
pop edi
pop eax
leave
ret 0x10

Function at 0x41eec2
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push ecx
push edx
push 0
sub esi, esi
shr esi, 9
and dword [esp - 0x69], ebx
jbe 0x41eed8
add edi, 0
shr esi, 0x17
or esi, dword [esp]
add esp, 4
add esi, dword [ebp + 8]
xor eax, eax
xor edx, edx
cld
and dword [esp - 0x46], edx
xor ecx, ecx
rol edx, 7
and dword [esp - 0x4b], edx
xor dl, al
mov al, byte [esi]
inc esi
or al, al
jne 0x41eee9
mov eax, edx
pop edx
pop ecx
pop esi
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
push 0x54
call fcn.0041ef2a
std
inc ebx
sar cl, 0x3e
lahf
in al, dx
mov ch, 0x4a
mov ebx, 0x971631d8
test byte [ebp - 0x5e], ch
xor eax, dword [ebx + 0x2b5108c4]
add esp, 8
push ecx
sub ecx, eax
mov ecx, esp
cmp dword [ecx - 0x51], edx
Function at 0x421296
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0xffffffffffffffff
push esi
mov esi, esp
xor dword [esp - 0x43], esi
xor dword [esp - 0x45], esi
and dword [esi + 4], eax
pop esi
push 0
ja 0x4211df
add ebx, 0
push ecx
call 0x4211f4
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
add esp, 8
xor dword [esp], ebx
sub esp, 0x6b
mov dword [esp + 0x67], edx
add esp, 0x67
push ecx
push 0
xor dword [esp - 0x56], edx
xor edi, 0
add dword [esp], edi
push esi
mov ebx, 0x6f1352c5
sub ebx, dword [0x6f154b04]
mov dword [ebp - 8], ebx
xchg esi, eax
push 0x6f154af4
call fcn.0041ccbe
xchg esi, eax
add esi, ebx
mov edx, dword [ebp + 8]
sub edx, ebx
call fcn.0041c1cc
mov edi, eax
mov eax, dword [esi + 8]
xor dword [esp - 0x69], edx
xor ebx, 0
xor eax, edi
cmp edx, eax
jb 0x421352
mov eax, dword [esi + 0xc]
xor eax, edi
cmp edx, eax
ja 0x421352
mov ecx, dword [esi + 0x10]
sub dword [esp - 0x34], ebx
xor ecx, edi
mov edx, dword [esi + 0x14]
xor edx, edi
shl edx, 2
add edx, 0x18
mov eax, dword [esi]
xor eax, edi
cmp eax, 1
je 0x421309
mov eax, 1
lock xchg dword [0x6f154b00], eax
push 0x3dd1fc71
call 0x421296
push esi
add esp, 8
cmp eax, 0
jne 0x42127f
push edx
mov eax, edi
xor byte [esi + edx], al
inc edx
dec ecx
jne 0x4212a5
pop edx
mov eax, dword [esi + 0x14]
xor eax, edi
js 0x4212ba
cmp ecx, edx
cmp eax, 0
je 0x4212df
mov dword [ebp - 4], eax
lea ecx, [esi + 0x18]
mov eax, dword [esi + ecx]
xor eax, edi
add eax, edx
add dword [esi + eax], ebx
add ecx, 4
dec dword [ebp - 4]
jne 0x4212c9
mov eax, 1
mov dword [esp - 0x1a], eax
push 0x8ae1b7eb
call fcn.004212f8
dec eax
loope 0x4212fb
invalid
xor eax, edi
mov dword [esi], eax
mov dword [0x6f154b00], 0
add edx, esi
mov dword [ebp + 4], edx
xchg dword [esp], esi
push ecx
lea ecx, [edi - 0x72d1f741]
mov ecx, esp
mov dword [ecx - 0x15], ebx
pop ecx
push esi
xor esi, esi
mov esi, esp
and dword [esi - 0x1d], ecx
pop esi
mov dword [esp], esi
jb 0x42132f
xor edx, 0
add esp, 4
pop edi
pop ecx
pop edx
pop ebx
pop eax
leave
jmp 0x421344
jmp 0x42134f
ret 4
mov eax, dword [esi + 4]
xor eax, edi
add esi, eax
jmp 0x42123d

Function at 0x4283b7
Capabilities:
Access peb ldr_data

Disassembly:
add esp, 8
and dword [esp], ebx
push ecx
push edx
push edi
push esi
or edi, 0xffffffff
not edi
add edi, dword [ebp + 8]
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ecx, dword [eax + 0xc]
push ecx
xor edx, edx
mov ecx, dword [ecx]
cmp ecx, dword [esp]
je 0x42868d
push ebp
push 0xffffffffffffffff
sub esp, 0x32
mov dword [esp + 0x2e], 0x6f141778
add esp, 0x2e
sub esp, 4
mov dword [esp], 0x6f13873e
push 0xffffffffffffffff
call fcn.0041f5b7
xchg edx, eax
and eax, 0
add eax, 0x75d46dc4
push ecx
and ecx, 0xcfb6d7ec
mov ecx, esp
mov dword [ecx - 0x54], esi
pop ecx
ja 0x428421
and eax, eax
xchg edx, eax
mov edx, dword [ecx + edx - 0x75d46dac]
call fcn.00428439
mov byte [0xee69f033], al
invalid
mov eax, ecx
pop esi
mov edi, dword [esp]
add esp, 4
pop edx
xor ecx, ecx
add ecx, 0xffffffff
and ecx, dword [esp]
xor ecx, 0
add esp, 4
pop ebx
mov esp, ebp
mov ebp, dword [esp]
add esp, 4
jno 0x428681
xor eax, 0
ret 4
xor ecx, ecx
jmp 0x428655
Function at 0x437e87
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x437ea9
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x437ea9
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x437ea9
ret
cmp word [ebx + 4], 0x14c
jne 0x437ea9
test word [ebx + 0x16], 2
je 0x437ea9
test word [ebx + 0x16], 0x100
je 0x437ea9
cmp word [ebx + 0x18], 0x10b
jne 0x437ea9
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x437ea9
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x437f35
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x437ec9
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.0041ee14
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x437ea9
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8

Function at 0x437f35
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push ecx
lea esp, [esp - 0x10]
mov dword [esp + 0xc], edx
lea esp, [esp + 0xc]
sub esp, 4
mov dword [esp], 0x8b92e34e
mov dword [esp], edi
push esi
mov eax, dword [ebp + 8]
and ax, 0xf001
dec eax
cmp word [eax], 0x5a4d
jne 0x437ea9
mov ebx, dword [eax + 0x3c]
cmp ebx, 0xf08
ja 0x437ea9
add ebx, eax
cmp dword [ebx], 0x4550
jne 0x437ea9
ret
cmp word [ebx + 4], 0x14c
jne 0x437ea9
test word [ebx + 0x16], 2
je 0x437ea9
test word [ebx + 0x16], 0x100
je 0x437ea9
cmp word [ebx + 0x18], 0x10b
jne 0x437ea9
mov edx, dword [ebx + 0x78]
cmp edx, 0
je 0x437ea9
lea edx, [eax + edx]
mov edx, dword [edx + 0xc]
push 0xe1641d81
call 0x437f35
adc al, 0xbd
mov dl, 3
cmp byte [ecx + 0x75ac5ffe], 0xa
jnp 0x437ec9
int1
salc
push edi
inc esp
add esp, 8
lea edx, [edx + eax]
mov ebx, eax
push edx
call fcn.0041ee14
xchg ebx, eax
cmp ebx, dword [ebp + 0xc]
jne 0x437ea9
sub esp, 0x3e
mov esi, dword [esp + 0x3e]
add esp, 0x42
pop edi
mov edx, dword [esp]
add esp, 4
pop ecx
pop ebx
leave
ret 8
Function at 0x437fec
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 0
push ecx
xor ecx, ecx
jne 0x438045
mov ecx, esp
xor dword [ecx - 0x55], edi
pop ecx
call 0x437fec
dec esp
adc eax, 0x91b81b2a
div bh
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
call 0x437ffb
cld
test edx, ebx
or ebp, eax
add dword [esi - 0x7cc26b19], esp
les ecx, [eax]
or dword [esp], ebp
mov ebp, esp
sub esp, 0x100
push ebx
push edx
push ecx
push edi
push esi
mov ebx, dword [ebp + 8]
mov edx, ebx
add ebx, dword [ebx + 0x3c]
mov ebx, dword [ebx + 0x78]
lea ebx, [ebx + edx]
mov eax, dword [ebx + 0x24]
add eax, edx
xor edi, edi
jne 0x83dc9e
or edi, dword [ebx + 0x20]
add edi, edx
mov ecx, dword [ebx + 0x18]
mov esi, dword [edi]
add esi, edx
push 0
push ecx
mov ecx, esp
push 0x55d34c8a
call 0x43804c
sti
sbb byte [ecx + 0x56], dh
xlatb
les ebp, [ebp + 0x8c483e2]
xchg dword [ecx + 4], eax
xor eax, edx
shl eax, 3
xor ecx, 0
shl eax, 0x1d
add eax, dword [ecx + 4]
pop ecx
push esi
call fcn.0041eec2
cmp eax, dword [ebp + 0xc]
pop eax
je 0x4380eb
add edi, 4
add eax, 2
dec ecx
jne 0x438031
call 0x438098
loope 0x43808e
invalid
sbb esi, ebx
mov edi, 0xdbead58c
js 0x4380e8
mov dh, 0xe8
or byte [eax], al
add byte [eax], al
mov bh, 0x24
lea eax, [edx + 0x53]
nop
mov dword [esi + 0x2308c483], ecx
sal byte [ecx], 0xc0
fsub st(7)
int 0xf
mov bh, 0
movzx eax, word [eax]
jmp 0x4380f9
shl eax, 2
add eax, dword [ebx + 0x1c]
add eax, edx
mov eax, dword [eax]
add eax, edx
mov ebx, edx
add ebx, dword [edx + 0x3c]
mov ecx, dword [ebx + 0x7c]
mov ebx, dword [ebx + 0x78]
add ebx, edx
add ecx, ebx
cmp eax, ebx
jb 0x4380ac
cmp eax, ecx
ja 0x4380ac
mov esi, eax
lea edi, [ebp - 0x100]
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
js 0x438136
or ecx, ecx
xor dword [esp - 0x6b], eax
cmp al, 0x2e
jne 0x43812c
lea edi, [ebp - 0x100]
push 0x100
push edi
push esi
call fcn.0041f3a1
lea esp, [esp - 0x60]
mov dword [esp + 0x5c], edi
lea esp, [esp + 0x5c]