joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40110c
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x432030]
jne 0x401116
repz ret
jmp fcn.00401b11

Function at 0x408edc
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.004047d5
and dword [ebp - 4], 0
cmp dword [0x43478c], 0
mov ebx, eax
jne 0x408f8d
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x40903e
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x40903e
push eax
call fcn.00404763
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x43478c], eax
call esi
push eax
call fcn.00404763
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x434790], eax
call esi
push eax
call fcn.00404763
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x434794], eax
call esi
push eax
call fcn.00404763
pop ecx
mov dword [0x43479c], eax
test eax, eax
je 0x408f8d
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00404763
pop ecx
mov dword [0x434798], eax
mov eax, dword [0x434798]
cmp eax, ebx
je 0x408fe5
cmp dword [0x43479c], ebx
je 0x408fe5
push eax
call fcn.004047de
push dword [0x43479c]
mov esi, eax
call fcn.004047de
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x408fe5
test edi, edi
je 0x408fe5
call esi
test eax, eax
je 0x408fdc
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x408fdc
test byte [ebp - 0xc], 1
jne 0x408fe5
or dword [ebp + 0x10], 0x200000
jmp 0x40901e
mov eax, dword [0x434790]
cmp eax, ebx
je 0x40901e
push eax
call fcn.004047de
pop ecx
test eax, eax
je 0x40901e
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x40901e
mov eax, dword [0x434794]
cmp eax, ebx
je 0x40901e
push eax
call fcn.004047de
pop ecx
test eax, eax
je 0x40901e
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x43478c]
call fcn.004047de
pop ecx
test eax, eax
je 0x40903e
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x409040
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40b120
Capabilities:
Set console window title

Disassembly:
sub esp, 0x428
mov eax, dword [0x432030]
xor eax, esp
mov dword [esp + 0x424], eax
mov eax, dword [0x2aed1cc]
push ebx
mov ebx, dword [0x2aeceec]
push esi
mov esi, dword [0x432f60]
push edi
mov edi, eax
cmp eax, 0x930
jne 0x40b161
push str.wozekajevirifegavonetucusiva
call dword [sym.imp.KERNEL32.dll_SetConsoleTitleW]
mov eax, dword [0x2aed1cc]
mov dword [0x2aecee8], esi
cmp eax, 0x114e
jne 0x40b189
call dword [sym.imp.KERNEL32.dll_SetFileApisToOEM]
lea eax, [esp + 0x14]
push eax
push str.gavipokucohuj
call dword [sym.imp.KERNEL32.dll_BuildCommDCBA]
mov eax, dword [0x2aed1cc]
cmp eax, 0x2f
jne 0x40b1ab
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x10]
push edx
push 0
lea eax, [esp + 0x3c]
push eax
push 0
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_ReadEventLogA]
call fcn.0040b050
mov ecx, dword [esp + 0x430]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0040110c
add esp, 0x428
ret
Function at 0x40110c
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x80e030]
jne 0x401116
repz ret
jmp fcn.00401d31

Function at 0x409100
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0040587e
and dword [ebp - 4], 0
cmp dword [0x810790], 0
mov ebx, eax
jne 0x4091b1
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x409262
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x409262
push eax
call fcn.0040580c
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x810790], eax
call esi
push eax
call fcn.0040580c
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x810794], eax
call esi
push eax
call fcn.0040580c
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x810798], eax
call esi
push eax
call fcn.0040580c
pop ecx
mov dword [0x8107a0], eax
test eax, eax
je 0x4091b1
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0040580c
pop ecx
mov dword [0x81079c], eax
mov eax, dword [0x81079c]
cmp eax, ebx
je 0x409209
cmp dword [0x8107a0], ebx
je 0x409209
push eax
call fcn.00405887
push dword [0x8107a0]
mov esi, eax
call fcn.00405887
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x409209
test edi, edi
je 0x409209
call esi
test eax, eax
je 0x409200
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x409200
test byte [ebp - 0xc], 1
jne 0x409209
or dword [ebp + 0x10], 0x200000
jmp 0x409242
mov eax, dword [0x810794]
cmp eax, ebx
je 0x409242
push eax
call fcn.00405887
pop ecx
test eax, eax
je 0x409242
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x409242
mov eax, dword [0x810798]
cmp eax, ebx
je 0x409242
push eax
call fcn.00405887
pop ecx
test eax, eax
je 0x409242
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x810790]
call fcn.00405887
pop ecx
test eax, eax
je 0x409262
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x409264
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40b130
Capabilities:
Set console window title

Disassembly:
sub esp, 0x428
mov eax, dword [0x80e030]
xor eax, esp
mov dword [esp + 0x424], eax
mov eax, dword [0x2ec91cc]
push ebx
mov ebx, dword [0x2ec8eec]
push esi
mov esi, dword [0x80ef60]
push edi
mov edi, eax
cmp eax, 0x930
jne 0x40b171
push str.wozekajevirifegavonetucusiva
call dword [sym.imp.KERNEL32.dll_SetConsoleTitleW]
mov eax, dword [0x2ec91cc]
mov dword [0x2ec8ee8], esi
cmp eax, 0x114e
jne 0x40b199
call dword [sym.imp.KERNEL32.dll_SetFileApisToOEM]
lea eax, [esp + 0x14]
push eax
push str.gavipokucohuj
call dword [sym.imp.KERNEL32.dll_BuildCommDCBA]
mov eax, dword [0x2ec91cc]
cmp eax, 0x2f
jne 0x40b1bb
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x10]
push edx
push 0
lea eax, [esp + 0x3c]
push eax
push 0
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_ReadEventLogA]
call fcn.0040b060
mov ecx, dword [esp + 0x430]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0040110c
add esp, 0x428
ret
Function at 0x40b157
Capabilities:
Set console window title

Disassembly:
sub esp, 0x428
mov eax, dword [0x80e030]
xor eax, esp
mov dword [esp + 0x424], eax
mov eax, dword [0x2ec91cc]
push ebx
mov ebx, dword [0x2ec8eec]
push esi
mov esi, dword [0x80ef60]
push edi
mov edi, eax
cmp eax, 0x930
jne 0x40b171
push str.wozekajevirifegavonetucusiva
call dword [sym.imp.KERNEL32.dll_SetConsoleTitleW]
mov eax, dword [0x2ec91cc]
mov dword [0x2ec8ee8], esi
cmp eax, 0x114e
jne 0x40b199
call dword [sym.imp.KERNEL32.dll_SetFileApisToOEM]
lea eax, [esp + 0x14]
push eax
push str.gavipokucohuj
call dword [sym.imp.KERNEL32.dll_BuildCommDCBA]
mov eax, dword [0x2ec91cc]
cmp eax, 0x2f
jne 0x40b1bb
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x10]
push edx
push 0
lea eax, [esp + 0x3c]
push eax
push 0
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_ReadEventLogA]
call fcn.0040b060
mov ecx, dword [esp + 0x430]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0040110c
add esp, 0x428
ret
Function at 0x5e1e40
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.sect_1
lea edi, [esi - 0x13b000]
push edi
or ebp, 0xffffffff
jmp 0x5e1e62
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x5e1e69
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5e1e58
mov eax, 1
add ebx, ebx
jne 0x5e1e7b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x5e1e8c
jne 0x5e1eab
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5e1eab
dec eax
add ebx, ebx
jne 0x5e1e98
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x5e1e70
add ebx, ebx
jne 0x5e1ea7
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x5e1efd
xor ecx, ecx
sub eax, 3
jb 0x5e1ec3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x5e1f32
sar eax, 1
mov ebp, eax
jmp 0x5e1ece
add ebx, ebx
jne 0x5e1ece
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5e1e9c
inc ecx
add ebx, ebx
jne 0x5e1edc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x5e1e9c
add ebx, ebx
jne 0x5e1ee9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x5e1ede
jne 0x5e1efa
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x5e1ede
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x5e1f1c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x5e1f0e
jmp 0x5e1e5e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x5e1f1c
add edi, ecx
jmp 0x5e1e5e
pop esi
mov edi, esi
mov ecx, 0x7790
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x5e1f3a
cmp byte [edi], 0x4b
jne 0x5e1f3a
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 0x5e1f3f
lea edi, [esi + 0x1de000]
mov eax, dword [edi]
or eax, eax
je 0x5e1fb7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x2152d4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x215444]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x5e1f6c
mov ecx, edi
jns 0x5e1f9b
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 + 0x21544c]
or eax, eax
je 0x5e1fb1
mov dword [ebx], eax
add ebx, 4
jmp 0x5e1f89
call dword [esi + 0x215448]
mov ebp, dword [esi + 0x215450]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x227]
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 0x5e1feb
sub esp, 0xffffff80
jmp 0x4361c4
Function at 0x41a21f
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
and dword [esp], 0
lea edx, [esp]
push ebx
push esi
push edi
lea ecx, [esp + 0x10]
call fcn.004254af
mov edi, eax
mov dword [esp + 0x14], edi
test edi, edi
js 0x41a2ed
mov ebx, dword [esp + 0x10]
cmp dword [ebx], 0x334d535f
jne 0x41a263
cmp byte [ebx + 4], 0x5f
jne 0x41a263
mov eax, dword [esp + 0xc]
jmp 0x41a266
push 0x18
pop eax
push eax
mov dword [esp + 0x10], eax
call sym.BootLib.dll_BlMmAllocateHeap
mov esi, eax
test esi, esi
jne 0x41a27d
mov edi, 0xc0000017
jmp 0x41a2ed
cmp dword [ebx], 0x334d535f
jne 0x41a29b
cmp byte [ebx + 4], 0x5f
jne 0x41a29b
push dword [esp + 0xc]
push ebx
push esi
call sym.BootLib.dll_memcpy
add esp, 0xc
jmp 0x41a2e8
push 6
pop ecx
xor eax, eax
mov edi, esi
rep stosd dword es:[edi], eax
mov dword [esi], 0x334d535f
mov byte [esi + 4], 0x5f
mov byte [esi + 6], 0x18
mov al, byte [ebx + 6]
mov byte [esi + 7], al
mov al, byte [ebx + 7]
push 1
mov byte [esi + 8], al
mov byte [esi + 0xa], 1
movzx eax, word [ebx + 0x16]
push 0x18
push esi
mov dword [esi + 0xc], eax
mov eax, dword [ebx + 0x18]
and dword [esi + 0x14], 0
push 0
mov dword [esi + 0x10], eax
call sym.BootLib.dll_BlUtlCheckSum
mov edi, dword [esp + 0x14]
neg al
mov byte [esi + 5], al
mov eax, dword [ebp + 8]
mov dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x422b33
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov edi, edi
push ebx
push esi
push edi
push 0
push 0xf4240
push dword [0x4c1324]
rdtsc
push dword [0x4c1320]
mov esi, ecx
mov edi, eax
mov ebx, edx
call sym.BootLib.dll__alldiv
push 0
push esi
push edx
push eax
call sym.BootLib.dll__allmul
mov ecx, eax
mov esi, edx
add ecx, edi
adc esi, ebx
rdtsc
cmp edx, esi
jl 0x422b6a
jg 0x422b76
cmp eax, ecx
jb 0x422b6a
pop edi
pop esi
pop ebx
ret

Function at 0x423701
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
call fcn.004236c0
mov esi, eax
call fcn.004236c0
mov ebx, eax
cmp ebx, esi
je 0x423713
rdtsc
mov dword [ebp - 4], eax
mov dword [ebp - 8], edx
call fcn.004236c0
mov dword [ebp - 0xc], eax
cmp eax, ebx
je 0x423726
push 0
pop ecx
rdtsc
mov edi, eax
mov esi, 0x6b46
sub esi, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
sbb ecx, dword [ebp - 8]
add edi, esi
push 0
adc edx, ecx
sub eax, ebx
imul eax, eax, 0xd68b
push eax
push edx
push edi
call sym.BootLib.dll__alldiv
push 0
push 0xf4240
push edx
push eax
call sym.BootLib.dll__allmul
pop edi
pop esi
mov dword [0x4c1320], eax
xor eax, eax
mov dword [0x4c1324], edx
pop ebx
leave
ret
Function at 0x43ff52
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
xor edx, edx
push edi
mov edi, ecx
movzx eax, word [esi]
test ax, ax
je 0x43ff7d
rol edx, 0x10
lea esi, [esi + 2]
movzx ecx, word [esi]
movzx eax, ax
xor edx, eax
mov eax, ecx
test cx, cx
jne 0x43ff68
mov eax, edx
xor edx, edx
div dword [edi + 0xc]
pop edi
mov eax, edx
pop esi
pop ebp
ret 4
Function at 0x4519b7
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xa4
push ebx
push esi
push edi
xor eax, eax
lea edi, [ebp - 0x40]
push 0xa
pop ecx
rep stosd dword es:[edi], eax
lea edi, [ebp - 0x18]
mov esi, edx
stosd dword es:[edi], eax
push 0x5c
push 0
mov dword [ebp - 4], esi
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0xa0]
push eax
call sym.BootLib.dll_memset
add esp, 0xc
push 0x28
pop ebx
push 0x14
pop ecx
test esi, esi
jne 0x451a00
mov edx, 0x80290104
jmp 0x451a74
mov ebx, dword [ebp + 0xc]
test ebx, ebx
jne 0x451a0e
mov edx, 0x80290103
jmp 0x451a71
xor eax, eax
mov edi, ebx
push 5
add esi, 0x34
pop ecx
stosd dword es:[edi], eax
push 5
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea edi, [ebp - 0x40]
rep movsd dword es:[edi], dword [esi]
mov esi, dword [ebp - 4]
lea edi, [ebp - 0x2c]
add esi, 0xc
pop ecx
rep movsd dword es:[edi], dword [esi]
mov esi, 0x492d18
mov ecx, esi
call fcn.0045ce38
push 0x28
lea edx, [ebp - 0x40]
mov ecx, esi
call fcn.0045ce5c
mov edx, ebx
lea ecx, [ebp - 0xa0]
call fcn.0045205d
mov edx, eax
push 0x14
test edx, edx
js 0x451a70
lea ecx, [ebp - 0x18]
sub ecx, ebx
pop esi
mov al, byte [ecx + ebx]
xor byte [ebx], al
inc ebx
sub esi, 1
jne 0x451a63
push 0x14
pop ecx
push 0x28
pop ebx
lea eax, [ebp - 0x40]
mov byte [eax], 0
inc eax
sub ebx, 1
jne 0x451a77
lea eax, [ebp - 0x18]
mov byte [eax], 0
inc eax
sub ecx, 1
jne 0x451a83
pop edi
pop esi
mov eax, edx
pop ebx
leave
ret 8
Function at 0x45207a
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xc4
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
xor eax, eax
push 0x40
pop ebx
push ebx
stosd dword es:[edi], eax
push 0
mov dword [ebp - 4], edx
mov dword [ebp - 8], ecx
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0x60]
push eax
call sym.BootLib.dll_memset
mov esi, dword [ebp + 8]
lea edi, [ebp - 0x60]
add esp, 0xc
xor eax, eax
push 5
pop ecx
rep movsd dword es:[edi], dword [esi]
xor byte [ebp + eax - 0x60], 0x36
inc eax
cmp eax, ebx
jb 0x4520b7
mov edi, 0x492d18
mov ecx, edi
call fcn.0045ce38
push ebx
lea edx, [ebp - 0x60]
mov ecx, edi
call fcn.0045ce5c
push dword [ebp - 4]
mov edx, dword [ebp - 8]
mov ecx, edi
call fcn.0045ce5c
lea edx, [ebp - 0x1c]
lea ecx, [ebp - 0xc0]
call fcn.0045205d
mov edx, eax
push 0x14
pop esi
test edx, edx
js 0x452147
xor eax, eax
xor byte [ebp + eax - 0x60], 0x6a
inc eax
cmp eax, ebx
jb 0x4520fe
mov ecx, edi
call fcn.0045ce38
push ebx
lea edx, [ebp - 0x60]
mov ecx, edi
call fcn.0045ce5c
push esi
lea edx, [ebp - 0x1c]
mov ecx, edi
call fcn.0045ce5c
lea edx, [ebp - 0x1c]
lea ecx, [ebp - 0xc0]
call fcn.0045205d
mov edx, eax
test edx, edx
js 0x452147
mov edi, dword [ebp + 0x10]
lea esi, [ebp - 0x1c]
push 5
pop ecx
rep movsd dword es:[edi], dword [esi]
push 0x14
pop esi
lea eax, [ebp - 0x1c]
mov byte [eax], 0
inc eax
sub esi, 1
jne 0x45214a
lea eax, [ebp - 0x60]
mov byte [eax], 0
inc eax
sub ebx, 1
jne 0x452156
pop edi
pop esi
mov eax, edx
pop ebx
leave
ret 0x10

Function at 0x4526d1
Capabilities:
Encode data using xor

Disassembly:
xor eax, eax
mov edx, eax
xor eax, dword [ecx + edx*4]
inc edx
cmp edx, 0x7f
jb 0x4526d5
cmp eax, 0xffffffff
jne 0x4526e6
push 0xfffffffffffffffe
pop eax
test eax, eax
jne 0x4526eb
inc eax
ret

Function at 0x455e34
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
xor edx, edx
not ecx
cmp dword [ebp + 0x10], edx
jbe 0x455e63
push esi
mov esi, dword [ebp + 0xc]
movzx eax, byte [edx + esi]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x407f80]
inc edx
cmp edx, dword [ebp + 0x10]
jb 0x455e49
pop esi
not ecx
mov eax, ecx
pop ebp
ret 0xc

Function at 0x4575d8
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ax, word [ecx + 0x14]
lea edx, [ecx + 0x18]
push esi
push edi
movzx edi, word [ecx + 6]
xor ecx, ecx
movzx eax, ax
add edx, eax
test edi, edi
je 0x45760f
mov esi, dword [ebp + 8]
cmp esi, dword [edx + 0xc]
jb 0x457607
mov eax, dword [edx + 0x10]
add eax, dword [edx + 0xc]
cmp esi, eax
jb 0x457617
add edx, 0x28
inc ecx
cmp ecx, edi
jb 0x4575f8
xor eax, eax
pop edi
pop esi
pop ebp
ret 4
mov eax, edx
jmp 0x457611
Function at 0x45b094
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xcc
mov eax, dword [0x491234]
xor eax, esp
mov dword [esp + 0xc8], eax
push ebx
push esi
push edi
push 0x78
xor ebx, ebx
lea eax, [esp + 0x1c]
mov edi, ecx
mov esi, edx
push ebx
push eax
mov dword [esp + 0x1c], edi
call sym.BootLib.dll_memset
add esp, 0xc
mov dword [esp + 0x14], ebx
lea ecx, [esp + 0x18]
call fcn.0045b3ce
push 0x40
lea eax, [esp + 0x98]
push ebx
push eax
call sym.BootLib.dll_memset
add esp, 0xc
cmp dword [ebp + 8], 0x40
push dword [ebp + 8]
ja 0x45b109
lea eax, [esp + 0x98]
push esi
push eax
call sym.BootLib.dll_memcpy
add esp, 0xc
jmp 0x45b124
mov edx, esi
lea ecx, [esp + 0x1c]
call fcn.0045b3ec
lea edx, [esp + 0x94]
lea ecx, [esp + 0x18]
call fcn.0045b496
mov eax, ebx
mov ecx, 0x36363636
xor dword [esp + eax*8 + 0x94], ecx
xor dword [esp + eax*8 + 0x98], ecx
inc eax
cmp eax, 8
jb 0x45b12b
push 8
pop ecx
lea esi, [esp + 0x70]
rep movsd dword es:[edi], dword [esi]
mov edi, dword [esp + 0x10]
lea esi, [esp + 0x70]
push 8
pop ecx
add edi, 0x20
lea eax, [esp + 0x14]
rep movsd dword es:[edi], dword [esi]
mov esi, dword [esp + 0x10]
lea edx, [esp + 0x94]
push eax
push 0x40
mov ecx, esi
call fcn.0045cdb0
mov eax, 0x6a6a6a6a
xor dword [esp + ebx*8 + 0x94], eax
xor dword [esp + ebx*8 + 0x98], eax
inc ebx
cmp ebx, 8
jb 0x45b176
lea eax, [esp + 0x14]
push eax
push 0x40
lea edx, [esp + 0x9c]
lea ecx, [esi + 0x20]
call fcn.0045cdb0
push 0x40
pop edx
lea ecx, [esp + 0x94]
call fcn.00489d20
push 0x78
pop edx
lea ecx, [esp + 0x18]
call fcn.00489d20
mov ecx, dword [esp + 0xd4]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0042427a
mov esp, ebp
pop ebp
ret 4

Function at 0x45b3ce
Capabilities:
Hash data using sha256

Disassembly:
mov edi, edi
push esi
push edi
xor eax, eax
lea edi, [ecx + 0x58]
push 8
mov dword [ecx + 8], eax
mov esi, 0x4087a8
mov dword [ecx + 0xc], eax
mov dword [ecx], eax
pop ecx
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
ret

Function at 0x45b496
Capabilities:
Hash data using sha256

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
and esp, 0xfffffff8
push ecx
and dword [esp], 0
push ebx
push esi
mov esi, ecx
mov ebx, edx
push edi
mov eax, dword [esi]
lea edi, [esi + 0x58]
mov byte [eax + esi + 0x18], 0x80
inc eax
cmp eax, 0x38
jbe 0x45b4dc
push 0x40
pop edx
lea ecx, [esi + 0x18]
sub edx, eax
add ecx, eax
call fcn.00489d20
lea eax, [esp + 0xc]
mov ecx, edi
push eax
push 0x40
lea edx, [esi + 0x18]
call fcn.0045cdb0
xor eax, eax
push 0x40
pop edx
lea ecx, [esi + 0x18]
sub edx, eax
add ecx, eax
call fcn.00489d20
mov ecx, dword [esi + 8]
lea edx, [esi + 0x18]
mov eax, dword [esi + 0xc]
shld eax, ecx, 3
bswap eax
shl ecx, 3
mov dword [esi + 0x50], eax
lea eax, [esp + 0xc]
bswap ecx
push eax
mov dword [esi + 0x54], ecx
mov ecx, edi
push 0x40
call fcn.0045cdb0
push 8
mov edx, edi
pop ecx
mov eax, dword [edx]
lea edx, [edx + 4]
bswap eax
mov dword [ebx], eax
lea ebx, [ebx + 4]
sub ecx, 1
jne 0x45b518
push 0x78
pop edx
mov ecx, esi
call fcn.00489d20
push 8
pop ecx
mov esi, 0x4087a8
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x45e4c0
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, dword [0x491660]
push esi
mov esi, dword [0x491664]
push edi
mov edi, edx
cmp eax, 7
jbe 0x45e51c
lea edx, [eax - 8]
shr edx, 3
inc edx
add ecx, dword [edi]
sub eax, 8
xor esi, ecx
rol ecx, 0x14
add ecx, esi
rol esi, 9
xor esi, ecx
rol ecx, 0x1b
add ecx, dword [edi + 4]
add edi, 8
add ecx, esi
rol esi, 0x13
xor esi, ecx
rol ecx, 0x14
add ecx, esi
rol esi, 9
xor esi, ecx
rol ecx, 0x1b
add ecx, esi
rol esi, 0x13
sub edx, 1
jne 0x45e4e4
sub eax, 0
je 0x45e56a
sub eax, 1
je 0x45e614
sub eax, 1
je 0x45e5ed
sub eax, 1
je 0x45e5c0
dec eax
sub eax, 1
je 0x45e5fb
sub eax, 1
je 0x45e5d4
sub eax, 1
je 0x45e5a7
add ecx, dword [edi]
xor esi, ecx
rol ecx, 0x14
add ecx, esi
rol esi, 9
xor esi, ecx
rol ecx, 0x1b
add ecx, esi
rol esi, 0x13
mov edx, 0x80
mov eax, dword [ebp + 0xc]
add ecx, edx
xor esi, ecx
rol ecx, 0x14
add ecx, esi
rol esi, 9
xor esi, ecx
rol ecx, 0x1b
add ecx, esi
rol esi, 0x13
xor esi, ecx
rol ecx, 0x14
add ecx, esi
rol esi, 9
xor esi, ecx
rol ecx, 0x1b
add ecx, esi
rol esi, 0x13
pop edi
mov dword [eax + 4], esi
mov dword [eax], ecx
pop esi
pop ebp
ret 8
add ecx, dword [edi]
xor esi, ecx
rol ecx, 0x14
add ecx, esi
rol esi, 9
xor esi, ecx
rol ecx, 0x1b
add ecx, esi
rol esi, 0x13
add edi, 4
movzx edx, byte [edi + 2]
movzx eax, word [edi]
or edx, 0xffff8000
shl edx, 0x10
or edx, eax
jmp 0x45e56f
add ecx, dword [edi]
xor esi, ecx
rol ecx, 0x14
add ecx, esi
rol esi, 9
xor esi, ecx
rol ecx, 0x1b
add ecx, esi
rol esi, 0x13
add edi, 4
movzx edx, word [edi]
or edx, 0x800000
jmp 0x45e56f
add ecx, dword [edi]
xor esi, ecx
rol ecx, 0x14
add ecx, esi
rol esi, 9
xor esi, ecx
rol ecx, 0x1b
add ecx, esi
rol esi, 0x13
add edi, 4
movzx edx, byte [edi]
or edx, 0x8000
jmp 0x45e56f

Function at 0x45e62e
Capabilities:
Encode data using xor

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, dword [ebp + 0xc]
mov dword [ebp - 0x10], edx
mov dword [ebp - 0x14], ecx
cmp esi, 0x10
jne 0x45e66b
mov eax, dword [ecx]
xor eax, dword [edx]
mov esi, dword [ebp + 8]
mov dword [esi], eax
mov eax, dword [ecx + 4]
xor eax, dword [edx + 4]
mov dword [esi + 4], eax
mov eax, dword [ecx + 8]
xor eax, dword [edx + 8]
mov dword [esi + 8], eax
mov eax, dword [ecx + 0xc]
xor eax, dword [edx + 0xc]
mov dword [esi + 0xc], eax
jmp 0x45e6d1
mov eax, dword [ebp + 8]
push ebx
push edi
push 3
pop edi
xor ebx, ebx
cmp esi, edi
jbe 0x45e6af
mov dword [ebp - 4], ecx
sub eax, edx
sub dword [ebp - 4], edx
mov ecx, edx
sub edi, edx
mov dword [ebp - 0xc], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx + ecx]
add ebx, 4
mov esi, dword [ebp - 0xc]
xor eax, dword [ecx]
mov dword [esi + ecx], eax
lea ecx, [ecx + 4]
mov esi, dword [ebp + 0xc]
lea eax, [edi + ecx]
cmp eax, esi
jb 0x45e68b
mov edx, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x14]
mov eax, dword [ebp + 8]
cmp ebx, esi
jae 0x45e6cf
sub eax, edx
lea edi, [ebx + edx]
sub ecx, edx
mov dword [ebp - 0x14], eax
sub esi, ebx
mov edx, eax
mov al, byte [edi + ecx]
xor al, byte [edi]
mov byte [edi + edx], al
inc edi
sub esi, 1
jne 0x45e6c1
pop edi
pop ebx
pop esi
leave
ret 8