joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41d698
Capabilities:
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0041922c
xor eax, eax
push ebp
push 0x41d75a
push dword fs:[eax]
mov dword fs:[eax], esp
push 4
lea eax, [ebp - 0xc]
push eax
push 3
call sub.KERNEL32.DLL_GetUserDefaultUILanguage
movzx eax, ax
push eax
call sub.KERNEL32.DLL_GetLocaleInfoW
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.00419e64
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0041a014
mov eax, dword [ebx]
call fcn.0041d540
test al, al
jne 0x41d735
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.00419e64
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0041a014
mov eax, dword [ebx]
call fcn.0041d540
test al, al
jne 0x41d735
mov eax, ebx
call fcn.00419138
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41d761
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00419198
lea eax, [ebp - 4]
call fcn.00419138
pop eax
jmp eax

Function at 0x41f2f4
Capabilities:
Get system information on windows

Disassembly:
add esp, 0xffffffdc
push esp
call sub.KERNEL32.DLL_GetSystemInfo
mov eax, dword [esp + 0x14]
add esp, 0x24
ret

Function at 0x41fe44
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
xor eax, eax
push ebp
push 0x41ff27
push dword fs:[eax]
mov dword fs:[eax], esp
sub dword [0x7b0288], 1
jae 0x41ff17
call fcn.0041700c
call fcn.00416be8
call fcn.00415ffc
call fcn.0041599c
push 0x400
call sub.KERNEL32.DLL_SetThreadLocale
call fcn.0041c878
mov byte [0x79fa98], 2
mov dword [0x7af908], 0x7514d0
mov dword [0x7af90c], 0x7514f4
mov byte [0x7af94e], 2
call fcn.0041f2f4
mov dword [0x7af954], eax
mov dword [0x7af8f4], 0x41b8a4
call fcn.00417048
call fcn.00417064
mov word [0x7af95c], 0xd7b0
mov word [0x7afc38], 0xd7b0
mov word [0x7aff14], 0xd7b0
call sub.KERNEL32.DLL_GetCommandLineW
mov dword [0x7af940], eax
call fcn.00414024
mov dword [0x7af93c], eax
call sub.KERNEL32.DLL_GetACP
mov dword [0x7b0270], eax
mov dword [0x7b0274], 0x4b0
call sub.KERNEL32.DLL_GetCurrentThreadId
mov dword [0x7af934], eax
call fcn.0041f308
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41ff2e
pop eax
jmp eax
Function at 0x432500
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x432559
test eax, edx
je 0x43255c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x432517
movzx eax, word [eax]
sub eax, ecx
jmp 0x43253e
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [eax + ecx]
xor ebx, dword [edx + ecx]
jne 0x43253f
add ecx, 4
js 0x43252f
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x43253c
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x43253e
xor eax, eax
ret
test eax, eax
je 0x432568
test edx, edx
jne 0x432508
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x4339b0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
mov eax, esi
call fcn.00419db0
mov edi, eax
push edi
call sub.KERNEL32.DLL_GetFileAttributesW
cmp eax, 0xffffffff
je 0x433a1a
test ah, 4
je 0x433a13
test bl, bl
jne 0x4339d8
mov al, 1
jmp 0x433a41
test al, 0x10
je 0x4339e0
xor eax, eax
jmp 0x433a41
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.KERNEL32.DLL_CreateFileW
cmp eax, 0xffffffff
je 0x433a04
push eax
call sub.KERNEL32.DLL_CloseHandle
mov al, 1
jmp 0x433a41
call sub.KERNEL32.DLL_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x433a41
test al, 0x10
sete al
jmp 0x433a41
call sub.KERNEL32.DLL_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x433a3b
cmp ebx, 3
je 0x433a3b
cmp ebx, 0x7b
je 0x433a3b
mov eax, esi
call fcn.00433970
test al, al
jne 0x433a3f
xor eax, eax
jmp 0x433a41
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x43866c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push 0x100
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.KERNEL32.DLL_GetLocaleInfoW
test eax, eax
jle 0x4386a5
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.004192d0
jmp 0x4386ae
mov eax, ebx
mov edx, esi
call fcn.00419528
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4386b8
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff8
mov edi, ecx
mov esi, edx
mov ebx, eax
push 3
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.KERNEL32.DLL_GetLocaleInfoW
test eax, eax
jle 0x4386dc
movzx eax, word [esp]
jmp 0x4386de
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x439dfc
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x439f23
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00439c04
mov esi, eax
mov eax, dword [0x7aeb78]
cmp byte [eax], 0
je 0x439ec9
mov eax, dword [0x7aeb90]
call fcn.00416b84
call fcn.00415de8
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.KERNEL32.DLL_WideCharToMultiByte
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x439dcc]
call fcn.0041c03c
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.KERNEL32.DLL_WideCharToMultiByte
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.KERNEL32.DLL_GetStdHandle
push eax
call sub.KERNEL32.DLL_WriteFile
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x439f3c
push 0xfffffffffffffff4
call sub.KERNEL32.DLL_GetStdHandle
push eax
call sub.KERNEL32.DLL_WriteFile
jmp 0x439f05
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x7aecac]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x7af804]
call fcn.0041c618
push eax
call fcn.00751d60
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call fcn.00751d84
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x439f2a
lea eax, [ebp - 4]
mov edx, dword [0x439dcc]
call fcn.0041c160
pop eax
jmp eax
Function at 0x43b3cc
Capabilities:
Check os version
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee4
mov dword [ebp - 0x11c], 0x114
lea eax, [ebp - 0x11c]
push eax
call sub.KERNEL32.DLL_GetVersionExW
test eax, eax
je 0x43b40f
mov eax, dword [ebp - 0x10c]
mov dword [0x7b3244], eax
mov eax, 0x7b3248
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.00419e64
mov eax, 0x7b324c
call fcn.00419138
xor eax, eax
mov dword [0x7b3250], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x7b3108], 0xa
jl 0x43b565
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x43b570
push 0x80000002
call sub.ADVAPI32.DLL_RegOpenKeyExW
test eax, eax
jne 0x43b565
xor eax, eax
push ebp
push 0x43b55e
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x43b5cc
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
test eax, eax
jne 0x43b4be
cmp dword [ebp - 8], 2
jle 0x43b4be
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x43b491
adc edx, 0
mov eax, 0x7b324c
call fcn.00419f3c
lea eax, [ebp - 8]
push eax
mov eax, dword [0x7b324c]
call fcn.00419db0
push eax
push 0
push 0
push 0x43b5cc
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
jmp 0x43b518
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x43b5ec
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
test eax, eax
jne 0x43b518
cmp dword [ebp - 8], 2
jle 0x43b518
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x43b4ed
adc edx, 0
mov eax, 0x7b324c
call fcn.00419f3c
lea eax, [ebp - 8]
push eax
mov eax, dword [0x7b324c]
call fcn.00419db0
push eax
push 0
push 0
push 0x43b5ec
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x7b3250
push 0
push 0
push 0x43b600
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
test eax, eax
je 0x43b545
xor eax, eax
mov dword [0x7b3250], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43b565
mov eax, dword [ebp - 4]
push eax
call sub.ADVAPI32.DLL_RegCloseKey
pop eax
jmp eax
mov byte [0x7a2114], 1
mov esp, ebp
pop ebp
ret
Function at 0x43b6a8
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x43b782
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00419570
lea eax, [ebp - 4]
call fcn.004196dc
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.00419db0
push eax
call sub.VERSION.DLL_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x43b76a
mov eax, ebx
call fcn.00415be4
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x43b763
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.00419db0
push eax
call sub.VERSION.DLL_GetFileVersionInfoW
test eax, eax
je 0x43b74b
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x43b794
mov eax, dword [ebp - 0x10]
push eax
call sub.VERSION.DLL_VerQueryValueW
test eax, eax
je 0x43b74b
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43b76a
mov eax, dword [ebp - 0x10]
call fcn.00415c00
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43b789
lea eax, [ebp - 4]
call fcn.00419138
pop eax
jmp eax

Function at 0x43c720
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.0041961c
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0041f2d4
mov edi, eax
cmp edi, 0x104
jbe 0x43c6cb
mov eax, edi
add eax, eax
call fcn.00415be4
mov esi, eax
jmp 0x43c6cd
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0041f2d4
push esi
call fcn.00751a30
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x43c706
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x43c6f0
mov eax, esp
cmp esi, eax
je 0x43c713
mov eax, esi
call fcn.00415c00
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x43c74c
cmp bl, 0
je 0x43c748
cmp bl, 0x41
jl 0x43c743
cmp bl, 0x5a
jg 0x43c743
or bl, 0x20
xor al, bl
inc esi
jmp 0x43c727
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x43c68c

Function at 0x43d05c
Capabilities:
Get geographical location

Disassembly:
push ebx
add esp, 0xfffff800
mov ebx, ecx
mov word [esp], 0
push 0x400
lea ecx, [esp + 4]
push ecx
push edx
push eax
call sub.KERNEL32.DLL_GetLocaleInfoW
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.00419e64
add esp, 0x800
pop ebx
ret
Function at 0x43f9fc
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x43fa1c
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x43fa36
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x43fa31
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x43fa3b
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x43faa9
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x43faf2
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x43fa67
inc dword [ebp - 0xc]
jmp 0x43fa7f
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x43fa7f
cmp dword [ebp - 0xc], 0
jle 0x43fa7f
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x43faa1
xor eax, eax
jmp 0x43fa9d
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x43fa9c
mov eax, esi
jmp 0x43faf5
inc eax
cmp eax, ecx
jle 0x43fa89
inc esi
cmp esi, dword [ebp - 8]
jl 0x43fa53
jmp 0x43faf2
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x43faf2
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x43faca
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x43faec
xor eax, eax
jmp 0x43fae8
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x43fae7
mov eax, esi
jmp 0x43faf5
inc eax
cmp eax, ecx
jle 0x43fad4
inc esi
cmp esi, dword [ebp - 8]
jl 0x43fab2
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x43fd2c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov word [ebp - 0xa], cx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
test eax, eax
je 0x43fd4b
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x43fd5b
sub eax, 4
mov eax, dword [eax]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x43fe7d
test ebx, ebx
jl 0x43fe7d
test esi, esi
jle 0x43fe7d
mov eax, dword [ebp - 8]
call fcn.00419db0
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.00419db0
mov ecx, eax
mov eax, dword [ebp + 8]
add eax, eax
add ecx, eax
movzx eax, word [ebp - 0xa]
cmp ax, word [ebp + 0xc]
je 0x43fe1a
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x43fe7d
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x43fdff
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43fdce
inc dword [ebp - 0x14]
jmp 0x43fdde
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x43fdde
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x43fde9
or eax, 0xffffffff
jmp 0x43fdff
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x43fdfc
inc eax
jmp 0x43fdff
or eax, 0xffffffff
test eax, eax
jl 0x43fe07
cmp esi, eax
jg 0x43fdbc
cmp esi, eax
jg 0x43fe12
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x43fe80
inc edx
dec dword [ebp - 0x1c]
jne 0x43fdb8
jmp 0x43fe7d
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x43fe7d
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x43fe64
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43fe43
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x43fe4e
or eax, 0xffffffff
jmp 0x43fe64
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x43fe61
inc eax
jmp 0x43fe64
or eax, 0xffffffff
test eax, eax
jl 0x43fe6c
cmp esi, eax
jg 0x43fe2c
cmp esi, eax
jg 0x43fe77
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x43fe80
inc edx
dec dword [ebp - 0x1c]
jne 0x43fe28
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x45048c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov dl, 0xb5
mov ebx, eax
xor eax, eax
mov ecx, eax
mov esi, ebx
shr esi, cl
mov ecx, esi
and cl, 0xff
xor dl, cl
inc eax
cmp eax, 4
jne 0x450494
mov eax, edx
pop esi
pop ebx
ret

Function at 0x4530e0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4530f7
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4530e7
mov eax, ecx
pop ebx
ret
Function at 0x4649f8
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x464a0c
add esp, 0xfffffff0
call fcn.00417a50
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x45ea94]
call fcn.004828f0
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x463a34]
call fcn.004856c0
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x463a34]
call fcn.004856c0
mov dword [esi + 0xc], eax
lea eax, [ebp - 0x24]
push eax
call sub.KERNEL32.DLL_GetSystemInfo
mov eax, dword [ebp - 0x20]
mov dword [esi + 0x10], eax
mov eax, esi
test bl, bl
je 0x464a61
call fcn.00417aa8
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4d6360
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0xf]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x4d63ae
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xf], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
push eax
call sub.KERNEL32.DLL_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.004d5844
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4d63c7
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4d9150
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x7b6244
cmp dword [edi], 0
jne 0x4d91cc
push 0x40
push 0x1000
push 0x1000
push 0
call sub.KERNEL32.DLL_VirtualAlloc
mov esi, eax
mov eax, dword [0x7b6240]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x7a3494
mov ecx, 2
call fcn.00416068
mov edx, 0x4d9128
lea eax, [esi + 5]
call fcn.004d9148
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004d9148
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x4d91a1
mov dword [0x7b6240], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x52c498
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, eax
and eax, 0xff
shr ecx, 8
inc edx
xor ecx, dword [eax*4 + 0x7a5e0c]
cmp edx, 4
mov eax, ecx
jl 0x52c4a0
pop ebp
ret

Function at 0x52c4bc
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, eax
inc edx
shr eax, 0x18
and eax, 0xff
shl ecx, 8
xor ecx, dword [eax*4 + 0x7a620c]
cmp edx, 4
mov eax, ecx
jl 0x52c4c4
pop ebp
ret
Function at 0x5455dc
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc4
push ebx
xor ecx, ecx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x54579b
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00419570
mov eax, dword [ebp - 4]
call fcn.00544eb8
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x54562e
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0041a1cc
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov edx, ebx
mov eax, dword [ebp - 0xc]
call fcn.00546230
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x54570f
xor eax, eax
push ebp
push 0x545708
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.005451c8
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.005457d0
test al, al
je 0x5456e4
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.004192d0
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x5456e4
mov eax, dword [ebp - 0x34]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
call fcn.00419db0
push eax
push ebx
mov eax, dword [ebp - 0x1c]
push eax
call sub.ADVAPI32.DLL_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00545128
test al, al
je 0x5456de
mov eax, dword [ebp - 8]
call fcn.00419db0
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.00419e10
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.005455dc
dec ebx
cmp ebx, 0xffffffff
jne 0x54568d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x54570f
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.005451c8
mov eax, dword [ebp - 0x1c]
push eax
call sub.ADVAPI32.DLL_RegCloseKey
pop eax
jmp eax
cmp byte [0x7b65dc], 0
je 0x54574f
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.00419db0
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.005451b4
push eax
call sub.ADVAPI32.DLL_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00545128
mov ebx, eax
jmp 0x545776
mov eax, dword [ebp - 4]
call fcn.00419db0
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.005451b4
push eax
call sub.ADVAPI32.DLL_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00545128
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5457a2
lea eax, [ebp - 0x3c]
call fcn.00419138
lea eax, [ebp - 8]
mov edx, 2
call fcn.00419198
pop eax
jmp eax
Function at 0x54610c
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
movzx eax, byte [ebp + 8]
call fcn.00544ed0
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.00419db0
push eax
mov eax, dword [ebx + 4]
push eax
call sub.ADVAPI32.DLL_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.00545128
test al, al
jne 0x546174
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x7af034]
mov dl, 1
mov eax, dword [0x543c9c]
call fcn.0043a15c
call fcn.00418904
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x546180
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00419db0
push eax
mov eax, dword [ebx + 4]
push eax
call sub.ADVAPI32.DLL_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.00545128
test al, al
jne 0x5461e1
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x7af038]
mov dl, 1
mov eax, dword [0x543c9c]
call fcn.0043a15c
call fcn.00418904
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00544f00
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8