joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f3980
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5dbef4
mov eax, dword fs:[0]
push eax
sub esp, 0xc
mov eax, dword [0x616930]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
cmp byte [edi + 0xebc], 0
lea esi, [edi + 0xebc]
jne 0x4f3a79
mov dword [ebp - 0x14], 0
call fcn.004f4e30
push eax
lea ecx, [ebp - 0x14]
call fcn.004c7380
cmp byte [esi], 0
mov dword [ebp - 4], 0
jne 0x4f3a71
cmp dword [edi + 0xec0], 0
jne 0x4f3a19
push 4
call fcn.005bc4c7
add esp, 4
mov dword [ebp - 0x18], eax
mov byte [ebp - 4], 1
test eax, eax
je 0x4f3a11
mov ecx, eax
mov dword [eax], 0
call fcn.004c7350
jmp 0x4f3a13
xor eax, eax
mov dword [edi + 0xec0], eax
mov dword [ebp - 0x18], esi
mov ecx, edi
mov byte [ebp - 4], 2
mov byte [0x613e60], 0xf0
call fcn.0050d180
test al, al
jne 0x4f3a41
lea ecx, [ebp - 0x14]
mov byte [esi], 1
call fcn.004c73f0
xor al, al
jmp 0x4f3a7b
mov ecx, edi
mov dword [ebp - 4], 2
call fcn.004f3be0
call fcn.0051bbb0
test al, al
jne 0x4f3a60
push 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push 0
call fcn.0051a7a0
mov ecx, eax
call fcn.0051baa0
mov byte [esi], 1
lea ecx, [ebp - 0x14]
call fcn.004c73f0
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005bca10
mov esp, ebp
pop ebp
ret

Function at 0x505f60
Capabilities:
Read file via mapping

Disassembly:
push esi
push dword [esp + 0xc]
mov esi, ecx
push dword [esp + 0xc]
call fcn.00505fa0
mov ecx, dword [esi + 0x18]
cmp ecx, 0xffffffff
je 0x505f96
push 0
push 0
push 0
push 6
push ecx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
test eax, eax
jne 0x505f91
xor al, al
pop esi
ret 8
mov dword [esi + 0x14], eax
mov al, 1
pop esi
ret 8
Function at 0x512520
Capabilities:
Get session user name

Disassembly:
push ebp
lea ebp, [esp - 0x134]
sub esp, 0x134
push 0xffffffffffffffff
push 0x5dfc16
mov eax, dword fs:[0]
push eax
push ecx
mov eax, dword [0x616930]
xor eax, ebp
mov dword [ebp + 0x130], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 0x13c]
mov dword [ebp - 0x10], 0
xorps xmm0, xmm0
mov dword [ebp - 4], 0
lea ecx, [ebp + 4]
movq qword [ebp + 4], xmm0
mov dword [ebp + 0xc], 0
call fcn.004c2c70
push 0x101
lea eax, [ebp + 0x2c]
mov dword [ebp - 0x10], 1
push 0
push eax
call fcn.005be800
add esp, 0xc
mov dword [ebp], 0x101
lea eax, [ebp]
push eax
lea eax, [ebp + 0x2c]
push eax
call dword [sym.imp.ADVAPI32.dll_GetUserNameA]
test eax, eax
je 0x51263d
mov eax, dword [ebp]
dec eax
mov dword [ebp + 0x24], 0
mov dword [ebp + 0x28], 0xf
mov byte [ebp + 0x14], 0
push eax
lea eax, [ebp + 0x2c]
mov byte [ebp - 4], 1
push eax
lea ecx, [ebp + 0x10]
mov dword [ebp + 0x10], 0x41ee38
call fcn.004bbd80
lea eax, [ebp + 4]
mov byte [ebp - 4], 2
push eax
lea ecx, [ebp + 0x10]
call fcn.004bcea0
mov edx, dword [ebp + 0x28]
mov byte [ebp - 4], 0
mov dword [ebp + 0x10], 0x41ee38
cmp edx, 0x10
jb 0x51263d
mov ecx, dword [ebp + 0x14]
inc edx
mov eax, ecx
mov byte [ebp - 4], 3
cmp edx, 0x1000
jb 0x51262f
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x5126ec
push edx
push ecx
call fcn.005bc4f7
add esp, 8
mov byte [ebp - 4], 0
lea ecx, [ebp + 4]
call fcn.004c2d50
mov edx, eax
mov dword [ebp + 0x24], 0
mov ecx, edx
mov dword [ebp + 0x28], 0xf
mov byte [ebp + 0x14], 0
lea esi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x512660
sub ecx, esi
push ecx
push edx
lea ecx, [ebp + 0x14]
call fcn.00459b10
lea eax, [ebp + 0x14]
mov byte [ebp - 4], 4
push eax
lea eax, [edi + 0x1d0]
push eax
call fcn.00550000
mov edx, dword [ebp + 0x28]
add esp, 8
mov byte [ebp - 4], 0
cmp edx, 0x10
jb 0x5126c2
mov ecx, dword [ebp + 0x14]
inc edx
mov eax, ecx
mov byte [ebp - 4], 5
cmp edx, 0x1000
jb 0x5126b8
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x5126f1
push edx
push ecx
call fcn.005bc4f7
add esp, 8
lea ecx, [ebp + 4]
call fcn.00452500
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp + 0x130]
xor ecx, ebp
call fcn.005bca10
lea esp, [ebp + 0x134]
pop ebp
ret
call fcn.004d7f94
call fcn.004d7f94
int3
Function at 0x513660
Capabilities:
Encode data using xor
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x616930]
xor eax, esp
mov dword [esp + 0x104], eax
push edi
mov edi, ecx
mov al, byte [edi + 0x220]
test al, al
jne 0x51383b
push ebx
push esi
push 0x100
xor ebx, ebx
lea eax, [esp + 0x14]
push ebx
push eax
call fcn.005be800
add esp, 0xc
lea eax, [esp + 0x10]
push 0x100
push eax
push 0x431274
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xcb
je 0x513837
test esi, esi
je 0x513837
cmp esi, 0x20
jae 0x513837
mov ecx, 0x431280
lea eax, [esp + 0x10]
nop
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x513700
test dl, dl
je 0x5136fc
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x513700
add eax, 2
add ecx, 2
test dl, dl
jne 0x5136e0
xor eax, eax
jmp 0x513705
sbb eax, eax
or eax, 1
test eax, eax
je 0x513837
mov ecx, 0x431288
lea eax, [esp + 0x10]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x513736
test dl, dl
je 0x513732
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x513736
add eax, 2
add ecx, 2
test dl, dl
jne 0x513716
xor eax, eax
jmp 0x51373b
sbb eax, eax
or eax, 1
test eax, eax
je 0x513837
mov ecx, 0x431290
lea eax, [esp + 0x10]
nop dword [eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x513770
test dl, dl
je 0x51376c
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x513770
add eax, 2
add ecx, 2
test dl, dl
jne 0x513750
xor eax, eax
jmp 0x513775
sbb eax, eax
or eax, 1
test eax, eax
je 0x513837
push 8
lea eax, [esp + 0x14]
push 0x431298
push eax
call fcn.004db740
add esp, 0xc
test eax, eax
jne 0x5137ef
lea eax, [esp + 0xc]
mov dword [esp + 0xc], ebx
push eax
lea eax, [esp + 0x14]
push 0x4312a4
push eax
call fcn.00524630
add esp, 0xc
cmp eax, 1
jne 0x5137d1
mov eax, dword [esp + 0xc]
inc eax
and eax, 0x800000ff
jns 0x5137c8
dec eax
or eax, 0xffffff00
inc eax
movzx ebx, byte [eax + 0x430e08]
jmp 0x51380b
xor edx, edx
test esi, esi
je 0x513812
movsx ecx, byte [esp + edx + 0x10]
inc edx
movzx eax, bx
xor ecx, eax
movzx ebx, byte [ecx + 0x430e08]
cmp edx, esi
jb 0x5137d7
jmp 0x51380b
xor edx, edx
test esi, esi
je 0x513812
movsx ecx, byte [esp + edx + 0x10]
inc edx
movzx eax, bx
xor ecx, eax
movzx ebx, byte [ecx + 0x430e08]
cmp edx, esi
jb 0x5137f5
xor eax, eax
cmp ax, bx
jne 0x513817
mov ebx, 0xff
pop esi
mov byte [edi + 0x220], bl
mov al, bl
pop ebx
pop edi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.005bca10
add esp, 0x108
ret
pop esi
xor al, al
pop ebx
mov ecx, dword [esp + 0x108]
pop edi
xor ecx, esp
call fcn.005bca10
add esp, 0x108
ret
Function at 0x5194d0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5e0725
mov eax, dword fs:[0]
push eax
sub esp, 0x30
mov eax, dword [0x616930]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
lea ecx, [ebp - 0x38]
xorps xmm0, xmm0
mov dword [ebp - 0x3c], edi
movq qword [ebp - 0x38], xmm0
mov dword [ebp - 0x30], 0
call fcn.004c2c70
push 0x8010
lea ecx, [ebp - 0x28]
mov dword [ebp - 4], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0xf
mov byte [ebp - 0x28], 0
call fcn.00459610
push 0x8000
mov esi, eax
mov dword [ebp - 0x18], 0x8000
push 0
push esi
mov dword [ebp - 0x14], 0x800f
call fcn.005be800
mov byte [esi + 0x8000], 0
add esp, 0xc
mov dword [ebp - 0x28], esi
mov dword [ebp - 0x2c], 0x41ee38
cmp dword [ebp - 0x14], 0x10
lea eax, [ebp - 0x28]
push dword [ebp - 0x18]
cmovae eax, esi
mov byte [ebp - 4], 2
push eax
push 0x430f08
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
test eax, eax
jne 0x519618
lea eax, [ebp - 0x38]
mov ecx, edi
push eax
call fcn.004c2b80
mov edx, dword [ebp - 0x14]
mov byte [ebp - 4], 0
mov dword [ebp - 0x2c], 0x41ee38
cmp edx, 0x10
jb 0x5195e1
mov ecx, dword [ebp - 0x28]
inc edx
mov eax, ecx
mov byte [ebp - 4], 3
cmp edx, 0x1000
jb 0x5195d7
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x519677
push edx
push ecx
call fcn.005bc4f7
add esp, 8
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0xf
mov byte [ebp - 0x28], 0
call fcn.00452500
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005bca10
mov esp, ebp
pop ebp
ret
push 0
push eax
lea ecx, [ebp - 0x28]
call fcn.0045b700
lea eax, [ebp - 0x38]
push eax
lea ecx, [ebp - 0x2c]
call fcn.004bcea0
lea eax, [ebp - 0x38]
mov ecx, edi
push eax
call fcn.004c2b80
mov edx, dword [ebp - 0x14]
mov byte [ebp - 4], 0
mov dword [ebp - 0x2c], 0x41ee38
cmp edx, 0x10
jb 0x5195e1
mov ecx, dword [ebp - 0x28]
inc edx
mov eax, ecx
mov byte [ebp - 4], 4
cmp edx, 0x1000
jb 0x5195d7
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x5195d7
call fcn.004d7f94
int3
Function at 0x51bbb0
Capabilities:
Allocate thread local storage

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5e0bbd
mov eax, dword fs:[0]
push eax
sub esp, 8
mov eax, dword [0x616930]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [0x613f60], 0xffffffff
jne 0x51bc3b
mov dword [ebp - 0x14], 0
call fcn.00520580
push eax
lea ecx, [ebp - 0x14]
call fcn.004c7380
cmp dword [0x613f60], 0xffffffff
mov dword [ebp - 4], 0
je 0x51bc15
lea ecx, [ebp - 0x14]
mov bl, 1
call fcn.004c73f0
mov al, bl
jmp 0x51bc3d
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
jne 0x51bc2e
lea ecx, [ebp - 0x14]
xor bl, bl
call fcn.004c73f0
mov al, bl
jmp 0x51bc3d
lea ecx, [ebp - 0x14]
mov dword [0x613f60], eax
call fcn.004c73f0
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005bca10
mov esp, ebp
pop ebp
ret
Function at 0x525bc0
Capabilities:
Query service status

Disassembly:
sub esp, 0x20
mov eax, dword [0x616930]
xor eax, esp
mov dword [esp + 0x1c], eax
imul ecx, dword [esp + 0x24], 0x3e8
mov eax, 0x51eb851f
push ebx
push ebp
push esi
push reloc.WS2_32.dll_accept
mul ecx
push 0
mov esi, edx
xor bh, bh
push 0
shr esi, 5
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov ebp, eax
test ebp, ebp
je 0x525c7f
push edi
push closesocket
push 0x431360
push ebp
call dword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov edi, eax
test edi, edi
je 0x525c77
mov bl, byte [esp + 0x38]
nop dword [eax]
lea eax, [esp + 0x10]
mov dword [esp + 0x28], 0
xorps xmm0, xmm0
push eax
push edi
movups xmmword [esp + 0x18], xmm0
movq qword [esp + 0x28], xmm0
call dword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x525c70
mov eax, dword [esp + 0x14]
cmp eax, 2
je 0x525c5d
cmp eax, 4
je 0x525c6e
test bl, bl
jne 0x525c70
test esi, esi
je 0x525c70
dec esi
push 0x64
call fcn.004c7340
add esp, 4
cmp dword [esp + 0x14], 4
jne 0x525c20
mov bh, 1
push edi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
push ebp
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
pop edi
mov ecx, dword [esp + 0x28]
mov al, bh
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005bca10
add esp, 0x20
ret 8
Function at 0x525ca0
Capabilities:
Check if process is running under wine
Get file version info

Disassembly:
sub esp, 0x1c
mov eax, dword [0x616930]
xor eax, esp
mov dword [esp + 0x18], eax
push esi
mov esi, ecx
cmp byte [esi + 8], 1
jne 0x525cca
mov al, byte [esi + 9]
pop esi
mov ecx, dword [esp + 0x18]
xor ecx, esp
call fcn.005bca10
add esp, 0x1c
ret
mov eax, dword [0x41fc74]
mov dword [esp + 0x14], eax
mov ax, word [0x41fc78]
push ebx
mov word [esp + 0x1c], ax
xor bl, bl
push ebp
lea eax, [esp + 0x14]
mov dword [esp + 0xc], 0
push eax
lea eax, [esp + 0x20]
mov dword [esp + 0x18], 0
push eax
mov dword [esp + 0x20], 0
call sub.VERSION.dll_GetFileVersionInfoSizeA
mov ebp, eax
test ebp, ebp
je 0x525d8b
xor edx, edx
mov ecx, ebp
add ecx, 0x32
push edi
setb dl
neg edx
or edx, ecx
push edx
call fcn.004db390
mov edi, eax
add esp, 4
test edi, edi
je 0x525d8a
push edi
push ebp
push dword [esp + 0x20]
lea eax, [esp + 0x2c]
push eax
call sub.VERSION.dll_GetFileVersionInfoA
test eax, eax
je 0x525d81
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x14]
push eax
push 0x43131c
push edi
call sub.VERSION.dll_VerQueryValueA
test eax, eax
je 0x525d81
cmp dword [esp + 0x1c], 0
je 0x525d81
push 4
push 0x431344
push dword [esp + 0x18]
call fcn.004db740
add esp, 0xc
movzx ebx, bl
test eax, eax
mov ecx, 1
cmove ebx, ecx
push edi
call fcn.004d80ec
add esp, 4
pop edi
lea eax, [esp + 0x10]
push eax
push 1
push 0
push 0x43134c
push reloc.WS2_32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x525dce
push dword [esp + 0x10]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop ebp
pop ebx
mov byte [esi + 8], 1
mov al, 1
mov byte [esi + 9], 1
pop esi
mov ecx, dword [esp + 0x18]
xor ecx, esp
call fcn.005bca10
add esp, 0x1c
ret
mov byte [esi + 8], 1
cmp bl, 1
jne 0x525dee
pop ebp
mov byte [esi + 9], bl
mov al, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x18]
xor ecx, esp
call fcn.005bca10
add esp, 0x1c
ret
mov al, byte [esi + 9]
mov ecx, dword [esp + 0x24]
pop ebp
pop ebx
pop esi
xor ecx, esp
call fcn.005bca10
add esp, 0x1c
ret
Function at 0x529f90
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 0xc]
xor ecx, ecx
push ebx
xor bl, bl
test edx, edx
je 0x52a048
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x10]
cmp edx, 0x20
jb 0x52a02b
push edi
mov edi, edx
lea eax, [ebp + 0x10]
mov ebx, esi
and edi, 0xffffffe0
xorps xmm3, xmm3
xorps xmm2, xmm2
sub ebx, ebp
movups xmm0, xmmword [eax - 0x10]
lea eax, [eax + 0x20]
movups xmm1, xmmword [ecx + esi]
add ecx, 0x20
pxor xmm1, xmm0
por xmm3, xmm1
movups xmm1, xmmword [ebx + eax - 0x20]
movups xmm0, xmmword [eax - 0x20]
pxor xmm1, xmm0
por xmm2, xmm1
cmp ecx, edi
jb 0x529fc3
por xmm2, xmm3
movaps xmm0, xmm2
psrldq xmm0, 8
por xmm2, xmm0
movups xmm0, xmm2
psrldq xmm0, 4
por xmm2, xmm0
movups xmm0, xmm2
psrldq xmm0, 2
por xmm2, xmm0
movups xmm0, xmm2
psrldq xmm0, 1
por xmm2, xmm0
movd ebx, xmm2
pop edi
cmp ecx, edx
jae 0x52a042
sub esi, ebp
lea eax, [ecx + ebp]
sub edx, ecx
mov cl, byte [eax + esi]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or bl, cl
sub edx, 1
jne 0x52a032
pop esi
pop ebp
mov al, bl
pop ebx
ret
mov al, bl
pop ebx
ret

Function at 0x52a120
Capabilities:
Encode data using xor

Disassembly:
push ecx
mov edx, dword [esp + 0x10]
xor ecx, ecx
test edx, edx
je 0x52a1e4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x18]
cmp edx, 0x40
jb 0x52a1cc
lea eax, [edx - 1]
lea ebx, [edx - 1]
add eax, esi
add ebx, edi
cmp edi, eax
ja 0x52a155
cmp ebx, esi
jae 0x52a1cc
push ebp
mov ebp, edx
lea ebx, [esi + 0x30]
mov edx, esi
lea eax, [edi + 0x10]
and ebp, 0xffffffc0
sub edx, edi
mov dword [esp + 0x10], edx
mov edx, dword [esp + 0x20]
mov esi, dword [esp + 0x10]
movups xmm0, xmmword [eax - 0x10]
add ecx, 0x40
lea ebx, [ebx + 0x40]
lea eax, [eax + 0x40]
movups xmm1, xmmword [ebx - 0x70]
pxor xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [esi + eax - 0x40]
pxor xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [ebx - 0x50]
pxor xmm1, xmm0
movups xmm0, xmmword [ebx - 0x40]
movups xmmword [eax - 0x30], xmm1
movups xmm1, xmmword [eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
cmp ecx, ebp
jb 0x52a171
mov esi, dword [esp + 0x18]
mov dword [esp + 0x20], ecx
pop ebp
cmp ecx, edx
jae 0x52a1e1
sub esi, edi
lea eax, [ecx + edi]
sub edx, ecx
mov cl, byte [eax + esi]
lea eax, [eax + 1]
xor byte [eax - 1], cl
sub edx, 1
jne 0x52a1d3
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x532e30
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5e2cd0
mov eax, dword fs:[0]
push eax
sub esp, 0x12c
mov eax, dword [0x616930]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0xac], ecx
mov esi, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
mov edi, dword [esi + 4]
mov edx, edi
mov ecx, dword [esi]
sub edx, ecx
cmp edx, 0x400
jbe 0x532e83
lea edi, [ecx + 0x400]
jmp 0x532ec1
jae 0x532ec4
mov eax, dword [esi + 8]
sub eax, ecx
cmp eax, 0x400
jae 0x532ea9
lea eax, [ebp - 0xa5]
mov ecx, esi
push eax
push 0x400
call fcn.0049c900
mov edi, dword [esi + 4]
jmp 0x532ec4
mov ecx, 0x400
mov eax, edi
sub ecx, edx
push ecx
push 0
push eax
lea edi, [eax + ecx]
call fcn.005be800
add esp, 0xc
mov dword [esi + 4], edi
mov ecx, dword [esi]
sub edi, ecx
cmp dword [ebx + 0x18], 0x10
mov dword [ebp - 0x14], edi
lea edi, [ebx + 4]
mov dword [ebp - 0x18], 0
mov eax, edi
jb 0x532edf
mov eax, dword [edi]
lea edx, [ebp - 0x14]
push edx
push ecx
lea ecx, [ebp - 0x18]
push ecx
push 0
push eax
mov eax, dword [ebp - 0xac]
push dword [eax + 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov ebx, eax
cmp ebx, 0xea
jne 0x532f34
push dword [ebp - 0x14]
mov ecx, esi
call fcn.0049dac0
cmp dword [edi + 0x14], 0x10
jb 0x532f16
mov edi, dword [edi]
lea eax, [ebp - 0x14]
push eax
push dword [esi]
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp - 0xac]
push 0
push edi
push dword [eax + 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov ebx, eax
test ebx, ebx
jne 0x532f4a
cmp dword [ebp - 0x18], 3
jne 0x532f6f
push dword [ebp - 0x14]
mov ecx, esi
call fcn.0049dac0
jmp 0x532f4f
mov eax, dword [esi]
mov dword [esi + 4], eax
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005bca10
mov esp, ebp
pop ebp
ret 8
push 0x8c
lea ecx, [ebp - 0xa4]
call fcn.004595f0
lea ecx, [ebp - 0xa4]
call fcn.004c3090
lea eax, [ebp - 0xa4]
mov dword [ebp - 4], 0
push eax
lea ecx, [ebp - 0x138]
call fcn.004c2dd0
push 0x5f7640
lea eax, [ebp - 0x138]
push eax
call fcn.005bde57
int3
Function at 0x534de0
Capabilities:
Set registry value

Disassembly:
sub esp, 8
mov eax, dword [0x616930]
xor eax, esp
mov dword [esp + 4], eax
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 0x10]
add edx, 4
mov dword [esp], eax
cmp dword [edx + 0x14], 0x10
jb 0x534e04
mov edx, dword [edx]
push 4
lea eax, [esp + 4]
push eax
push 4
push 0
push edx
push dword [ecx + 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov ecx, dword [esp + 4]
xor ecx, esp
call fcn.005bca10
add esp, 8
ret 8

Function at 0x535000
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ecx
push ebx
push edi
mov edi, dword [esp + 0x18]
xor cl, cl
mov eax, edi
mov bh, 1
mov dword [esp + 8], eax
test edi, edi
je 0x53505c
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x1c]
nop
movzx edx, bh
lea esi, [esi + 1]
inc bh
mov bl, byte [edx + ebp]
add cl, bl
mov byte [esp + 0x20], cl
movzx ecx, cl
mov al, byte [ecx + ebp]
mov byte [edx + ebp], al
mov byte [ecx + ebp], bl
movzx ecx, byte [edx + ebp]
add cl, bl
movzx ecx, cl
movzx ecx, byte [ecx + ebp]
xor byte [esi - 1], cl
mov cl, byte [esp + 0x20]
sub edi, 1
jne 0x535020
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret

Function at 0x5350d0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x14
push ebx
mov ebx, dword [ecx]
push ebp
mov ebp, dword [ecx + 8]
push esi
mov esi, dword [esp + 0x24]
push edi
movzx edi, word [ebp + ebx*4 + 0x14]
movzx eax, word [ebp + ebx*4 + 0x10]
movzx ecx, word [ebp + ebx*4 + 0x18]
shl edi, 0x10
or edi, eax
mov dword [esp + 0x20], ebx
movzx eax, word [ebp + ebx*4 + 0x1c]
xor edi, dword [esi]
shl eax, 0x10
or eax, ecx
lea ecx, [ebx - 1]
xor eax, edi
mov dword [esp + 0x18], ecx
xor eax, dword [esi + 4]
test ecx, ecx
js 0x5351be
nop dword [eax + eax]
movzx ebx, word [ebp + ecx*4]
mov edx, eax
shr edx, 0x10
mov ecx, ebx
shr ecx, 8
mov si, dx
mov dword [esp + 0x14], ecx
shr si, 8
movzx ecx, si
xor dword [esp + 0x14], ecx
movzx ecx, dl
mov edx, dword [esp + 0x14]
xor edx, ecx
mov word [esp + 0x12], si
mov ecx, eax
mov dword [esp + 0x14], edx
shr ecx, 8
inc dl
xor cl, bl
xor cl, al
add cl, dl
rol cl, 2
mov dl, cl
mov dword [esp + 0x1c], ecx
add dl, byte [esp + 0x14]
rol dl, 2
lea ecx, [edx + 1]
add cl, byte [esp + 0x12]
rol cl, 2
movzx esi, cl
shl esi, 8
movzx ecx, dl
mov edx, dword [esp + 0x1c]
or esi, ecx
shl esi, 8
movzx ecx, dl
or esi, ecx
lea ecx, [edx + eax]
shl esi, 8
rol cl, 2
movzx ecx, cl
or esi, ecx
mov ecx, dword [esp + 0x18]
xor esi, edi
sub ecx, 1
mov edi, eax
mov dword [esp + 0x18], ecx
mov eax, esi
jns 0x535120
mov ebx, dword [esp + 0x20]
mov esi, dword [esp + 0x28]
movzx edx, word [ebp + ebx*4 + 0xc]
movzx ecx, word [ebp + ebx*4 + 8]
shl edx, 0x10
or edx, ecx
movzx ecx, word [ebp + ebx*4]
xor edx, eax
xor edi, edx
movzx edx, word [ebp + ebx*4 + 4]
shl edx, 0x10
or edx, ecx
mov dword [esi + 4], edi
pop edi
xor edx, eax
mov dword [esi], edx
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 4
Function at 0x535200
Capabilities:
Encode data using xor

Disassembly:
sub esp, 8
mov eax, dword [esp + 0xc]
push ebx
push ebp
push esi
mov ebp, dword [eax + 4]
mov esi, ecx
mov ecx, dword [eax]
xor ebx, ebx
push edi
xor edi, edi
mov dword [esp + 0x10], ecx
mov eax, dword [esi]
cdq
sub eax, edx
sar eax, 1
add eax, 4
test eax, eax
jle 0x5352e2
nop dword [eax]
mov eax, ebp
xor eax, ebx
mov dword [esp + 0x1c], eax
mov eax, ecx
shr eax, 0x10
mov ebx, eax
movzx edx, al
shr ecx, 8
xor cl, byte [esp + 0x10]
shr ebx, 8
xor edx, ebx
inc bl
mov al, dl
xor al, byte [esp + 0x1c]
inc al
add cl, al
mov eax, dword [esp + 0x1c]
rol cl, 2
mov dword [esp + 0x14], ecx
mov ecx, eax
shr eax, 0x10
shr ecx, 8
xor cl, byte [esp + 0x14]
add cl, dl
mov dword [esp + 0x1c], eax
shr eax, 8
rol cl, 2
xor al, cl
add al, bl
mov ebx, dword [esp + 0x10]
rol al, 2
movzx edx, al
movzx eax, cl
mov ecx, dword [esp + 0x14]
shl edx, 8
or edx, eax
movzx eax, cl
xor cl, byte [esp + 0x1c]
add cl, byte [esp + 0x10]
shl edx, 8
or edx, eax
rol cl, 2
movzx eax, cl
shl edx, 8
or edx, eax
mov eax, dword [esi + 8]
movzx ecx, dx
mov dword [eax + edi*8], ecx
mov ecx, edx
mov eax, dword [esi + 8]
shr ecx, 0x10
mov dword [eax + edi*8 + 4], ecx
mov ecx, ebp
mov eax, dword [esi]
mov ebp, edx
cdq
inc edi
sub eax, edx
mov dword [esp + 0x10], ecx
sar eax, 1
add eax, 4
cmp edi, eax
jl 0x535230
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 4