joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409688
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00406ca8
xor eax, eax
push ebp
push 0x4098ad
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x4096c8
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x4096e2
push 0x105
mov eax, dword [ebp - 4]
call fcn.0040770c
push eax
lea eax, [ebp - 0x21a]
push eax
call sub.kernel32.dll_lstrcpynW
cmp word [ebp - 0x21a], 0
je 0x409897
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x4098bc
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x4097b1
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x4098bc
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x4097b1
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x4098f8
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x4097b1
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x4098f8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x4097b1
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40992c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x4097b1
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x409960
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x409897
xor eax, eax
push ebp
push 0x409890
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.00409494
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x409820
mov eax, dword [ebp - 0x10]
call fcn.00404548
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.00407764
jmp 0x40986b
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x4099a0
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40986b
mov eax, dword [ebp - 0x10]
call fcn.00404548
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x4099a0
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.00407764
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x409897
cmp dword [ebp - 8], 0
je 0x409886
mov eax, dword [ebp - 8]
call fcn.00404564
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4098b4
lea eax, [ebp - 4]
call fcn.00406bc4
ret
Function at 0x409b90
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.00406ca8
xor eax, eax
push ebp
push 0x409c50
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.004077a0
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00407950
mov eax, dword [ebx]
call fcn.00409a58
test al, al
jne 0x409c2d
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.004077a0
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00407950
mov eax, dword [ebx]
call fcn.00409a58
test al, al
jne 0x409c2d
mov eax, ebx
call fcn.00406bc4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x409c57
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00406c24
lea eax, [ebp - 4]
call fcn.00406bc4
ret

Function at 0x40a648
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 0x41deac
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x41df05
test eax, edx
je 0x41df08
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x41dec3
movzx eax, word [eax]
sub eax, ecx
jmp 0x41deea
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 [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x41deeb
add ecx, 4
js 0x41dedb
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x41dee8
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x41deea
xor eax, eax
ret
test eax, eax
je 0x41df14
test edx, edx
jne 0x41deb4
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret
Function at 0x41e588
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov ebx, edx
mov ebp, eax
mov byte [esp], 0
mov eax, ebp
test eax, eax
je 0x41e5a0
sub eax, 4
mov eax, dword [eax]
test eax, eax
jne 0x41e5a8
mov al, 1
jmp 0x41e5c5
movzx esi, word [ebp]
mov eax, esi
call fcn.0040f3d0
test al, al
jne 0x41e5c1
cmp si, 0x5f
je 0x41e5c1
xor eax, eax
jmp 0x41e5c3
mov al, 1
xor al, 1
test al, al
jne 0x41e655
test bl, bl
je 0x41e615
mov eax, ebp
test eax, eax
je 0x41e5dc
sub eax, 4
mov eax, dword [eax]
mov ebx, eax
sub ebx, 2
jl 0x41e651
inc ebx
mov esi, 2
movzx edi, word [ebp + esi*2 - 2]
mov eax, edi
call fcn.0040f45c
test al, al
jne 0x41e609
cmp di, 0x5f
je 0x41e609
cmp di, 0x2e
je 0x41e609
xor eax, eax
jmp 0x41e60b
mov al, 1
test al, al
je 0x41e655
inc esi
dec ebx
jne 0x41e5e9
jmp 0x41e651
mov eax, ebp
test eax, eax
je 0x41e620
sub eax, 4
mov eax, dword [eax]
mov ebx, eax
sub ebx, 2
jl 0x41e651
inc ebx
mov esi, 2
movzx edi, word [ebp + esi*2 - 2]
mov eax, edi
call fcn.0040f45c
test al, al
jne 0x41e647
cmp di, 0x5f
je 0x41e647
xor eax, eax
jmp 0x41e649
mov al, 1
test al, al
je 0x41e655
inc esi
dec ebx
jne 0x41e62d
mov byte [esp], 1
movzx eax, byte [esp]
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x41f200
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.0040770c
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x41f26a
test ah, 4
je 0x41f263
test bl, bl
jne 0x41f228
mov al, 1
jmp 0x41f291
test al, 0x10
je 0x41f230
xor eax, eax
jmp 0x41f291
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x41f254
push eax
call sub.kernel32.dll_CloseHandle_1
mov al, 1
jmp 0x41f291
call sub.kernel32.dll_GetLastError_2
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x41f291
test al, 0x10
sete al
jmp 0x41f291
call sub.kernel32.dll_GetLastError_2
mov ebx, eax
cmp ebx, 2
je 0x41f28b
cmp ebx, 3
je 0x41f28b
cmp ebx, 0x7b
je 0x41f28b
mov eax, esi
call fcn.0041f1c0
test al, al
jne 0x41f28f
xor eax, eax
jmp 0x41f291
mov al, 1
pop edi
pop esi
pop ebx
ret
Function at 0x41f298
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov byte [esp], dl
mov edi, eax
xor ebx, ebx
mov eax, edi
call fcn.0040770c
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x41f33f
test esi, 0x400
jne 0x41f2d4
test esi, 0x10
setne bl
jmp 0x41f35e
cmp byte [esp], 0
je 0x41f308
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x41f35e
push eax
call sub.kernel32.dll_CloseHandle_1
test esi, 0x10
setne bl
jmp 0x41f35e
test esi, 0x10
je 0x41f314
mov bl, 1
jmp 0x41f35e
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x41f33b
push eax
call sub.kernel32.dll_CloseHandle_1
xor ebx, ebx
jmp 0x41f35e
mov bl, 1
jmp 0x41f35e
call sub.kernel32.dll_GetLastError_2
cmp eax, 2
je 0x41f358
cmp eax, 3
je 0x41f358
cmp eax, 0x7b
je 0x41f358
cmp eax, 0x35
jne 0x41f35c
xor ebx, ebx
jmp 0x41f35e
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x423204
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 pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x42323d
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00406d4c
jmp 0x423246
mov eax, ebx
mov edx, esi
call fcn.00406fa4
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x423250
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov edi, ecx
mov esi, edx
mov ebx, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x423272
movzx eax, word [esp]
jmp 0x423274
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x423f48
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 0x42406d
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00423d50
mov esi, eax
mov eax, dword [0x52fc34]
cmp byte [eax], 0
je 0x424015
mov eax, dword [0x52f948]
call fcn.00404a28
call fcn.004046bc
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_1
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x423f18]
call fcn.00408a88
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_1
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x424088
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x424051
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x52f8c4]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x532c50]
call fcn.00408b7c
push eax
call sub.user32.dll_LoadStringW_1
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424074
lea eax, [ebp - 4]
mov edx, dword [0x423f18]
call fcn.00408a94
ret

Function at 0x4250cc
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 0x4251a2
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00406fec
lea eax, [ebp - 4]
call fcn.00407180
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040770c
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42518c
mov eax, ebx
call fcn.00404548
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x425185
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.0040770c
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42516f
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x4251b4
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42516f
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 0x42518c
mov eax, dword [ebp - 0x10]
call fcn.00404564
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4251a9
lea eax, [ebp - 4]
call fcn.00406bc4
ret
Function at 0x425c18
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.004070c0
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040a628
mov edi, eax
cmp edi, 0x104
jbe 0x425bbf
mov eax, edi
add eax, eax
call fcn.00404548
mov esi, eax
jmp 0x425bc1
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040a628
mov eax, esi
push eax
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x425bfc
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 0x425be6
mov eax, esp
cmp esi, eax
je 0x425c09
mov eax, esi
call fcn.00404564
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 0x425c44
cmp bl, 0
je 0x425c40
cmp bl, 0x41
jl 0x425c3b
cmp bl, 0x5a
jg 0x425c3b
or bl, 0x20
xor al, bl
inc esi
jmp 0x425c1f
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x425b80

Function at 0x42644c
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_1
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.004077a0
add esp, 0x800
pop ebx
ret

Function at 0x4518a8
Capabilities:
Resume thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push ebx
mov ebx, eax
xor eax, eax
push ebp
push 0x451946
push dword fs:[eax]
mov dword fs:[eax], esp
or dl, byte [ebx + 0xc]
je 0x45190a
cmp byte [ebx + 0x10], 0
jne 0x45190a
cmp byte [ebx + 0x3c], 0
jne 0x45190a
mov byte [ebx + 0xe], 0
mov byte [ebx + 0xc], 0
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
je 0x45192b
lea edx, [ebp - 4]
mov eax, dword [0x52fbb8]
call fcn.0040a594
mov ecx, dword [ebp - 4]
mov dl, 1
mov eax, dword [0x43faa4]
call fcn.00424098
call fcn.004062f8
jmp 0x45192b
lea edx, [ebp - 8]
mov eax, dword [0x52fbb8]
call fcn.0040a594
mov ecx, dword [ebp - 8]
mov dl, 1
mov eax, dword [0x43faa4]
call fcn.00424098
call fcn.004062f8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45194d
lea eax, [ebp - 8]
mov edx, 2
call fcn.00406c24
ret

Function at 0x452248
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 + 0xe]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x452296
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xe], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.004517e0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4522af
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x4522b8
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.004517e0
dec esi
jne 0x4522da
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret

Function at 0x45455c
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x534fc0
cmp dword [edi], 0
jne 0x4545d8
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x534fbc]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x52da14
mov ecx, 2
call fcn.0040470c
mov edx, 0x454534
lea eax, [esi + 5]
call fcn.00454554
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00454554
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 0x4545ad
mov dword [0x534fbc], 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 0x459238
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x45928a
test eax, edx
je 0x45928d
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x45924d
movzx eax, byte [eax]
sub eax, ecx
ret
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]
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x459273
add ecx, 4
js 0x459263
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x459270
movzx eax, byte [ecx + eax]
movzx edx, byte [ecx + edx]
sub eax, edx
pop ebx
pop ebx
ret
xor eax, eax
ret
test eax, eax
je 0x459299
test edx, edx
jne 0x459240
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret
Function at 0x45f234
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 0x45f3ef
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00406fec
mov eax, dword [ebp - 4]
call fcn.0045eb84
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x45f286
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.00407b08
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.0045fe70
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x45f365
xor eax, eax
push ebp
push 0x45f35e
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.0045ee24
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.0045f424
test al, al
je 0x45f33c
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.00406d4c
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x45f33c
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.0040770c
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.0045ed84
test al, al
je 0x45f336
mov eax, dword [ebp - 8]
call fcn.0040770c
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.00407764
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.0045f234
dec ebx
cmp ebx, 0xffffffff
jne 0x45f2e5
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45f365
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.0045ee24
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
cmp byte [0x535028], 0
je 0x45f3a5
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040770c
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0045ee10
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.0045ed84
mov ebx, eax
jmp 0x45f3cc
mov eax, dword [ebp - 4]
call fcn.0040770c
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0045ee10
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.0045ed84
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45f3f6
lea eax, [ebp - 0x3c]
call fcn.00406bc4
lea eax, [ebp - 8]
mov edx, 2
call fcn.00406c24
ret
Function at 0x45fd4c
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.0045eb9c
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.0040770c
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.0045ed84
test al, al
jne 0x45fdb4
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x52facc]
mov dl, 1
mov eax, dword [0x45d970]
call fcn.0042429c
call fcn.004062f8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x45fdc0
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.0040770c
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW_1
mov edx, eax
mov eax, ebx
call fcn.0045ed84
test al, al
jne 0x45fe21
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x52fdf4]
mov dl, 1
mov eax, dword [0x45d970]
call fcn.0042429c
call fcn.004062f8
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0045ebcc
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
Function at 0x460420
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edx
mov esi, eax
xor eax, eax
push ebp
push 0x460548
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, esi
call fcn.0045ee24
xor eax, eax
push ebp
push 0x460523
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x2c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0045f424
test al, al
je 0x460507
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00460300
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.00406d4c
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x460507
inc ebx
xor edi, edi
mov eax, dword [ebp - 0x20]
inc eax
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040770c
push eax
push edi
push esi
call sub.advapi32.dll_RegEnumValueW
mov edx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0045ed84
test al, al
je 0x460503
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040770c
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.00407764
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00460300
pop ecx
inc edi
dec ebx
jne 0x4604ab
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x46052a
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.0045ee24
ret