joyce8/EMBER2024-capa huggingface dataset:
Function at 0x475800
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x458]
cmp eax, 0xffffffff
je 0x475866
mov ecx, dword [ecx + 0x44c]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x475866
mov ecx, dword [esp + 0xc]
test ecx, ecx
mov eax, dword [eax]
je 0x47582c
mov dword [ecx], eax
mov ecx, dword [eax + 0xd4]
push esi
mov esi, dword [esp + 0xc]
mov dword [esi], ecx
cmp byte [eax + 0xdc], 0
jne 0x47585c
mov eax, dword [eax + 0xd4]
push 2
push 1
lea edx, [esp + 0x10]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x475862
mov dword [esi], 0xffffffff
pop esi
xor eax, eax
ret
mov ecx, dword [esp + 8]
mov dword [ecx], 0xffffffff
xor eax, eax
ret
Function at 0x4772c0
Capabilities:
Create thread

Disassembly:
sub esp, 0xc
push ebx
push esi
push 1
push 0x24
call dword [0x556010]
xor ebx, ebx
mov esi, eax
add esp, 8
cmp esi, ebx
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebx
jne 0x4772f2
push 0xc
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
mov eax, dword [edi + 0x2bc]
push ebp
lea ebp, [edi + 0x2bc]
push eax
mov dword [esp + 0x10], ebp
call fcn.0046bde0
mov ecx, dword [esp + 0x20]
push ecx
call dword [0x55600c]
add esp, 8
cmp eax, ebx
mov dword [ebp], eax
jne 0x477339
push esi
call dword [0x556004]
add esp, 4
push 0xc
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
mov edx, dword [esp + 0x20]
push ebx
push 1
mov dword [edi + 0x2c0], edx
mov byte [edi + 0x2c8], bl
mov dword [edi + 0x2cc], ebx
mov dword [edi + 0x2c4], ebx
mov dword [edi + 0x2d0], esi
push ebx
mov dword [esi + 0xc], 0xffffffff
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x10], eax
jne 0x477376
push ebp
jmp 0x4773c9
mov ebp, dword [sym.imp.KERNEL32.dll_CreateEventW]
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x14], eax
je 0x4773c4
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x1c], eax
jne 0x4773a1
mov ecx, dword [esp + 0xc]
push ecx
jmp 0x4773c9
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x20], eax
jne 0x4773b6
mov edx, dword [esp + 0xc]
push edx
jmp 0x4773c9
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x18], eax
jne 0x4773e2
mov eax, dword [esp + 0xc]
push eax
call fcn.004771e0
add esp, 4
push 0xb
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
lea ecx, [esi + 4]
push ecx
push ebx
push edi
push 0x477110
push ebx
push ebx
call fcn.004f24c7
add esp, 0x18
cmp eax, ebx
mov dword [esi], eax
jne 0x477421
call fcn.004f5c30
mov edx, dword [eax]
push edx
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esp + 0xc]
push eax
call fcn.004771e0
add esp, 4
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
push 0xffffffffffffffff
push ebx
lea edx, [esp + 0x18]
mov dword [esp + 0x18], eax
mov ecx, dword [esi + 0x18]
push edx
push 2
mov dword [esp + 0x24], ecx
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
push ebx
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
pop ebp
mov dword [esi + 0xc], eax
pop esi
mov al, 1
pop ebx
add esp, 0xc
ret
Function at 0x477460
Capabilities:
Terminate thread

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x14]
mov ecx, dword [edi]
mov eax, dword [ecx + 0x174]
test eax, eax
mov esi, dword [edi + 0x2d0]
mov dword [esp + 0x14], ecx
jne 0x47748d
mov eax, dword [ecx + 0x170]
test eax, eax
jne 0x47748d
mov eax, 0x493e0
push eax
mov eax, dword [esi + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ecx, dword [esi + 0x10]
push ecx
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov edx, dword [esi + 0x10]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edx
call ebx
mov eax, dword [esi + 0x14]
push eax
mov dword [esi + 0x10], 0
call ebx
test ebp, ebp
mov dword [esi + 0x14], 0
mov bl, 1
jne 0x4774e9
mov ecx, dword [esi]
push 0x1388
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x47753f
mov edx, dword [esi]
push ebp
push edx
call dword [sym.imp.KERNEL32.dll_TerminateThread]
lea ebp, [esi + 8]
mov byte [edi + 0x2c8], bl
mov dword [ebp], 0xffffffff
mov eax, dword [esp + 0x18]
test eax, eax
je 0x477509
mov edx, dword [edi + 0x2c4]
mov dword [eax], edx
xor esi, esi
cmp dword [edi + 0x2c4], esi
jne 0x4775f0
mov ebp, dword [ebp]
cmp ebp, 0x1b
jne 0x47755b
push ebp
mov esi, ebp
call fcn.0047e9d0
push eax
mov eax, dword [esp + 0x1c]
push str.Could_not_resolve_host:__s
push eax
call fcn.00474c20
add esp, 0x10
jmp 0x4775f0
mov eax, dword [edi + 0x2cc]
push eax
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [esi]
lea ebp, [esi + 8]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_GetExitCodeThread]
jmp 0x4774f9
cmp byte [edi + 0x2c8], 0
je 0x4775c1
cmp byte [edi + 0x12b], 0
mov ecx, dword [edi + 0x2cc]
push ecx
push edi
je 0x47759b
call fcn.0047f310
mov edx, dword [edi + 0xa0]
push eax
mov eax, dword [esp + 0x20]
push edx
push str.Could_not_resolve_proxy:__s___s
push eax
call fcn.00474c20
add esp, 0x18
mov esi, 5
jmp 0x4775f0
call fcn.0047f310
mov edx, dword [edi + 0x8c]
push eax
mov eax, dword [esp + 0x20]
push edx
push str.Could_not_resolve_host:__s___s
push eax
call fcn.00474c20
add esp, 0x18
mov esi, 6
jmp 0x4775f0
cmp ebp, 0xffffffff
je 0x4775d2
cmp dword [edi + 0x2cc], 0x2afc
jne 0x4775eb
mov ecx, dword [edi + 0x8c]
mov edx, dword [esp + 0x14]
push ecx
push str.Resolving_host_timed_out:__s
push edx
call fcn.00474c20
add esp, 0xc
mov esi, 0x1c
lea eax, [edi + 0x2bc]
push eax
call fcn.004771e0
add esp, 4
cmp dword [edi + 0x2c4], 0
mov eax, esi
jne 0x477610
mov byte [edi + 0x128], bl
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4776c0
Capabilities:
Resolve dns

Disassembly:
mov eax, dword [esp + 0x10]
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x10]
mov ebx, dword [edi]
lea ecx, [esp + 0x10]
push ecx
push esi
push 2
mov dword [eax], 0
call fcn.0047f530
add esp, 0xc
test eax, eax
jle 0x477704
mov edx, dword [esp + 0x18]
push edx
push esi
lea eax, [esp + 0x18]
push eax
push 2
call fcn.00476f30
add esp, 0x10
pop edi
pop esi
pop ebx
ret
push ebp
mov ebp, dword [esp + 0x1c]
push ebp
push esi
call fcn.004772c0
add esp, 8
test al, al
je 0x477728
mov ecx, dword [esp + 0x20]
pop ebp
pop edi
pop esi
mov dword [ecx], 1
xor eax, eax
pop ebx
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push edi
call fcn.0047f310
push eax
push esi
push str.init_resolve_thread___failed_for__s___s_n
push ebx
call fcn.00474b90
add esp, 0x18
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x477775
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0047f310
push eax
push ebp
push esi
push str.gethostbyname_2__failed_for__s:_d___s_n
push ebx
call fcn.00474b90
add esp, 0x1c
pop ebp
pop edi
pop esi
xor eax, eax
pop ebx
ret
push ebp
push eax
call fcn.00476e00
add esp, 8
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x47a980
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x31c
push ebx
mov ebx, dword [esp + 0x324]
push ebp
mov ebp, dword [esp + 0x32c]
push esi
xor esi, esi
cmp ebx, 0xffffffff
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], esi
jne 0x47a9c0
cmp ebp, ebx
jne 0x47a9c0
mov eax, dword [esp + 0x334]
call fcn.0047a960
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
push edi
mov edi, dword [esp + 0x338]
cmp edi, esi
jle 0x47a9db
mov esi, edi
call fcn.0047c140
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
xor eax, eax
xor ecx, ecx
or edx, 0xffffffff
cmp ebx, 0xffffffff
mov dword [esp + 0x20], ecx
mov dword [esp + 0x124], eax
je 0x47aa0f
mov ecx, 1
mov dword [esp + 0x128], ebx
mov dword [esp + 0x124], ecx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x20], ecx
mov edx, ebx
cmp ebp, 0xffffffff
mov dword [esp + 0x228], eax
je 0x47aa56
test ecx, ecx
mov dword [esp + 0x22c], ebp
mov dword [esp + 0x228], 1
jbe 0x47aa3e
cmp dword [esp + eax*4 + 0x24], ebp
je 0x47aa3e
add eax, 1
cmp eax, ecx
jb 0x47aa31
cmp eax, ecx
jne 0x47aa50
cmp ecx, 0x40
jae 0x47aa50
mov dword [esp + eax*4 + 0x24], ebp
add dword [esp + 0x20], 1
cmp ebp, edx
jbe 0x47aa56
mov edx, ebp
xor ebx, ebx
test edi, edi
setl bl
lea eax, [esp + 0x18]
lea ebp, [edx + 1]
sub ebx, 1
and ebx, eax
lea esp, [esp]
xor eax, eax
cmp edi, eax
jle 0x47aaa1
mov eax, 0x10624dd3
imul esi
sar edx, 6
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [esp + 0x18], eax
imul eax, eax, 0x3e8
mov ecx, esi
sub ecx, eax
imul ecx, ecx, 0x3e8
mov dword [esp + 0x1c], ecx
jmp 0x47aaab
jne 0x47aaab
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push ebx
lea edx, [esp + 0x24]
push edx
lea eax, [esp + 0x230]
push eax
lea ecx, [esp + 0x130]
push ecx
push ebp
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
jne 0x47ab15
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x47aade
cmp eax, 0x2714
jne 0x47ab19
test edi, edi
jle 0x47aa70
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edx
push eax
call fcn.0047c140
push edx
push eax
call fcn.0047c170
mov esi, edi
sub esi, eax
add esp, 0x10
test esi, esi
jg 0x47aa70
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
test eax, eax
jge 0x47ab27
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
jne 0x47ab36
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x31c
ret
mov edi, dword [esp + 0x330]
xor esi, esi
cmp edi, 0xffffffff
je 0x47ab6d
lea ecx, [esp + 0x124]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47ab5b
mov esi, 1
lea edx, [esp + 0x20]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47ab6d
or esi, 4
mov edi, dword [esp + 0x334]
cmp edi, 0xffffffff
je 0x47aba0
lea eax, [esp + 0x228]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47ab8e
or esi, 2
lea ecx, [esp + 0x20]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47aba0
or esi, 4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
Function at 0x47b5d0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
mov dword [eax], 0
call fcn.0047c140
mov esi, dword [esp + 0x1c]
mov ecx, dword [esi + 0xd0]
push ecx
mov ecx, dword [esi + 0xcc]
push ecx
push edx
push eax
call fcn.0047c170
mov ebx, dword [esp + 0x40]
add esp, 0x10
cmp eax, ebx
jg 0x47b685
mov edi, dword [esp + 0x28]
mov ebp, dword [esp + 0x24]
lea ebx, [ebx]
mov edx, ebx
sub edx, eax
mov eax, dword [esp + 0x20]
push edx
push 0xffffffffffffffff
push eax
call fcn.0047a980
add esp, 0xc
test eax, eax
jle 0x47b685
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0x14]
push ecx
push edi
push ebp
push edx
call fcn.004748b0
add esp, 0x10
test eax, eax
jne 0x47b688
mov eax, dword [esp + 0x14]
cmp edi, eax
je 0x47b690
test eax, eax
je 0x47b685
add dword [esp + 0x10], eax
sub edi, eax
add ebp, eax
call fcn.0047c140
mov ecx, dword [esi + 0xd0]
push ecx
mov ecx, dword [esi + 0xcc]
push ecx
push edx
push eax
call fcn.0047c170
add esp, 0x10
cmp eax, ebx
jle 0x47b620
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x2c]
pop edi
pop esi
add eax, edx
pop ebp
mov dword [ecx], eax
xor eax, eax
pop ebx
add esp, 8
ret

Function at 0x47cdd0
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x47cddf
jmp dword [ecx*4 + 0x47ce34]
mov al, 0x41
ret
mov al, 0x42
ret
mov al, 0x43
ret
mov al, 0x44
ret
mov al, 0x45
ret
mov al, 0x46
ret
mov al, 0x47
ret
mov al, 0x48
ret
mov al, 0x49
ret
mov al, 0x4a
ret
mov al, 0x4b
ret
mov al, 0x4c
ret
mov al, 0x4d
ret
mov al, 0x4e
ret
mov al, 0x4f
ret
mov al, 0x50
ret
mov al, 0x51
ret
mov al, 0x52
ret
mov al, 0x53
ret
mov al, 0x54
ret
mov al, 0x55
ret
mov al, 0x56
ret
mov al, 0x57
ret
mov al, 0x58
ret
mov al, 0x59
ret
mov al, 0x5a
ret

Function at 0x47cfc0
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.004f61bc
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x47d025
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x47d025
lea edx, [esp]
push edx
call dword [0x55600c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4add
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.004f4add
add esp, 0x108
ret
jmp 0x47cfc0
Function at 0x47d040
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.004f61bc
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x47d025
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x47d025
lea edx, [esp]
push edx
call dword [0x55600c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4add
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.004f4add
add esp, 0x108
ret
jmp 0x47cfc0
Function at 0x480410
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x88
call fcn.004f4f20
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x84], eax
mov eax, dword [esp + 0x9c]
push ebx
mov ebx, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x94]
mov dword [esp + 8], eax
xor eax, eax
test ebx, ebx
push edi
mov edi, dword [esp + 0x9c]
je 0x480485
cmp ebx, dword [esi]
je 0x48047c
test edi, edi
je 0x480462
cmp dword [esp + 0xa0], eax
jge 0x48047c
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x84]
xor ecx, esp
call fcn.004f4add
add esp, 0x88
ret
mov eax, 1
mov dword [esi], ebx
jmp 0x48048b
mov ebx, dword [esi]
test ebx, ebx
je 0x480462
test edi, edi
push ebp
je 0x48055d
push ebx
call fcn.00484e10
mov ebp, eax
add esp, 4
cmp ebp, 0x80
jle 0x4804bb
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.00484ca0
add esp, 0xc
mov eax, dword [esp + 0xa4]
cmp ebp, eax
jge 0x480515
mov ecx, dword [esp + 0x10]
push ecx
lea ebp, [esi + 4]
push ebx
push ebp
call fcn.00484140
add esp, 0xc
test eax, eax
je 0x480618
mov edx, dword [esp + 0xa4]
push edx
push edi
push ebp
call fcn.004842f0
add esp, 0xc
test eax, eax
je 0x480618
lea edi, [esi + 0x4c]
push edi
lea eax, [esi + 0x50]
push eax
push ebp
call fcn.00484300
add esp, 0xc
test eax, eax
je 0x480618
jmp 0x48053a
cmp eax, 0x80
ja 0x480618
push eax
lea ecx, [esi + 0x50]
push edi
push ecx
call fcn.004f0e50
mov edx, dword [esp + 0xb0]
lea edi, [esi + 0x4c]
add esp, 0xc
mov dword [edi], edx
mov edi, dword [edi]
cmp edi, 0x80
je 0x480565
mov eax, 0x80
sub eax, edi
push eax
lea ecx, [edi + esi + 0x50]
push 0
push ecx
call fcn.004eef80
add esp, 0xc
jmp 0x480565
test eax, eax
je 0x480604
xor eax, eax
jmp 0x480570
mov dl, byte [esi + eax + 0x50]
xor dl, 0x36
mov byte [esp + eax + 0x14], dl
add eax, 1
cmp eax, 0x80
jl 0x480570
mov eax, dword [esp + 0x10]
push eax
lea ebp, [esi + 0x1c]
push ebx
push ebp
call fcn.00484140
add esp, 0xc
test eax, eax
je 0x480618
push ebx
call fcn.00484e10
push eax
lea ecx, [esp + 0x1c]
push ecx
push ebp
call fcn.004842f0
add esp, 0x10
test eax, eax
je 0x480618
xor eax, eax
jmp 0x4805c0
mov dl, byte [esi + eax + 0x50]
xor dl, 0x5c
mov byte [esp + eax + 0x14], dl
add eax, 1
cmp eax, 0x80
jl 0x4805c0
mov eax, dword [esp + 0x10]
push eax
lea ebp, [esi + 0x34]
push ebx
push ebp
call fcn.00484140
add esp, 0xc
test eax, eax
je 0x480618
push ebx
call fcn.00484e10
push eax
lea ecx, [esp + 0x1c]
push ecx
push ebp
call fcn.004842f0
add esp, 0x10
test eax, eax
je 0x480618
lea edx, [esi + 0x1c]
push edx
add esi, 4
push esi
call fcn.00484460
add esp, 8
test eax, eax
jne 0x48061c
xor eax, eax
jmp 0x480621
mov eax, 1
mov ecx, dword [esp + 0x94]
pop ebp
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004f4add
add esp, 0x88
ret
Function at 0x484b60
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x108
call fcn.004f4f20
mov eax, dword [0x55709c]
xor eax, esp
mov dword [esp + 0x104], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x484be7
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x484be7
mov ecx, dword [esp + 0x110]
lea eax, [esp + 0x114]
push eax
push ecx
lea edx, [esp + 0x10]
push 0x100
push edx
call fcn.004f63bd
add esp, 0x10
test eax, eax
jge 0x484bbd
mov eax, 0x100
push 0
lea ecx, [esp + 8]
push ecx
push eax
lea edx, [esp + 0x14]
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4add
add esp, 0x108
ret
mov ecx, dword [esp + 0x110]
lea eax, [esp + 0x114]
push eax
push ecx
lea edx, [esp + 0x10]
push 0xff
push edx
call fcn.004f63bd
add esp, 0x10
mov byte [esp + 0x107], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x484c75
call fcn.00484a20
test eax, eax
jle 0x484c75
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
push 0
lea ecx, [esp + 8]
push ecx
push 0
push 1
push 0
push 0
push 0
mov esi, eax
push 1
lea eax, [esp + 0x28]
push esi
mov dword [esp + 0x28], eax
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4add
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea edx, [esp + 0x10]
push edx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x108]
pop esi
xor ecx, esp
call fcn.004f4add
add esp, 0x108
ret
Function at 0x4d6750
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [eax + 4]
push ebx
push esi
push edi
mov edi, dword [esp + 0x18]
cmp ecx, dword [edi + 4]
jge 0x4d6769
mov esi, edi
mov edi, eax
jmp 0x4d676b
mov esi, eax
mov eax, dword [esi + 4]
mov ebx, dword [esp + 0x10]
cmp eax, dword [ebx + 8]
jg 0x4d677b
mov eax, ebx
jmp 0x4d6785
push eax
push ebx
call fcn.0048fdb0
add esp, 8
test eax, eax
jne 0x4d678d
pop edi
pop esi
pop ebx
ret
xor eax, eax
cmp dword [edi + 4], eax
jle 0x4d67ab
mov edx, dword [esi]
mov ecx, dword [edi]
mov edx, dword [edx + eax*4]
xor edx, dword [ecx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
add eax, 1
cmp eax, dword [edi + 4]
jl 0x4d6794
cmp eax, dword [esi + 4]
jge 0x4d67c2
mov edx, dword [esi]
mov edx, dword [edx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
add eax, 1
cmp eax, dword [esi + 4]
jl 0x4d67b0
mov eax, dword [esi + 4]
test eax, eax
mov dword [ebx + 4], eax
jle 0x4d67e5
mov ecx, dword [ebx]
lea ecx, [ecx + eax*4 - 4]
mov edx, dword [ecx]
sub ecx, 4
test edx, edx
jne 0x4d67e2
sub eax, 1
test eax, eax
jg 0x4d67d2
mov dword [ebx + 4], eax
pop edi
pop esi
mov eax, 1
pop ebx
ret

Function at 0x4ec034
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x55709c]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.004ebf73
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.004eef80
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x4ec083
cmp dword [ebp - 0x1c], 5
jb 0x4ec09b
jmp 0x4ec097
cmp dword [ebp - 0x10], 1
jne 0x4ec09b
cmp dword [ebp - 0x1c], 4
ja 0x4ec097
jne 0x4ec09b
cmp dword [ebp - 0x18], 0
jbe 0x4ec09b
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x538b14
call fcn.00407c44
test eax, eax
jge 0x4ec0bc
mov byte [0x55eb58], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.004f4add
add ebp, 0x78
leave
ret
Function at 0x4ec33b
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x55db30], 0
push esi
jne 0x4ec2ae
call fcn.004ec1d9
test eax, eax
je 0x4ec2f1
mov eax, dword [0x55db30]
cmp eax, 1
jne 0x4ec2cf
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x4ec2f1
pop esi
ret
push eax
call dword [0x55db38]
test eax, eax
jne 0x4ec339
push 0x40
mov eax, 0x1000
push eax
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x4ec2f5
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x55db30]
call dword [0x55db38]
mov edi, eax
test edi, edi
je 0x4ec31c
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov eax, edi
jmp 0x4ec338
lea edi, [esi + 0xff0]
push esi
push dword [0x55db30]
call dword [0x55db34]
add esi, 0x10
cmp esi, edi
jb 0x4ec322
mov eax, esi
pop edi
pop esi
ret
jmp 0x4ec29b
Function at 0x4eecbe
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov ecx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
xor edi, edi
cmp dword [ebp + 0x10], edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], ebx
je 0x4eecfb
cmp dword [ebp + 0x14], edi
je 0x4eecfb
cmp ecx, edi
jne 0x4eed02
call fcn.004f5c30
push edi
push edi
push edi
push edi
mov dword [eax], 0x16
push edi
call fcn.004ee8ea
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov esi, dword [ebp + 0x18]
cmp esi, edi
je 0x4eed16
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
jbe 0x4eed37
cmp ebx, 0xffffffff
je 0x4eed26
push ebx
push edi
push ecx
call fcn.004eef80
add esp, 0xc
cmp esi, edi
je 0x4eece3
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
ja 0x4eece3
mov edi, dword [ebp + 0x10]
imul edi, dword [ebp + 0x14]
test word [esi + 0xc], 0x10c
mov dword [ebp - 0x10], edi
mov ebx, edi
je 0x4eed53
mov eax, dword [esi + 0x18]
mov dword [ebp - 0xc], eax
jmp 0x4eed5a
mov dword [ebp - 0xc], 0x1000
test edi, edi
je 0x4eee4b
test word [esi + 0xc], 0x10c
je 0x4eedae
mov eax, dword [esi + 4]
test eax, eax
je 0x4eedae
jl 0x4eeeac
cmp ebx, eax
mov edi, ebx
jb 0x4eed7f
mov edi, eax
cmp edi, dword [ebp - 4]
ja 0x4eee53
push edi
push dword [esi]
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.004ee1f8
sub dword [esi + 4], edi
add dword [esi], edi
add dword [ebp - 8], edi
sub ebx, edi
add esp, 0x10
sub dword [ebp - 4], edi
mov edi, dword [ebp - 0x10]
jmp 0x4eee43
cmp ebx, dword [ebp - 0xc]
jb 0x4eee1b
cmp dword [ebp - 0xc], 0
je 0x4eedd8
mov ecx, SysReAllocString
xor edx, edx
cmp ebx, ecx
jbe 0x4eedcd
mov eax, ecx
div dword [ebp - 0xc]
mov eax, ecx
jmp 0x4eedd4
mov eax, ebx
div dword [ebp - 0xc]
mov eax, ebx
sub eax, edx
jmp 0x4eede3
mov eax, SysReAllocString
cmp ebx, eax
ja 0x4eede3
mov eax, ebx
cmp eax, dword [ebp - 4]
ja 0x4eee7f
push eax
push dword [ebp - 8]
push esi
call fcn.004f1703
pop ecx
push eax
call fcn.004fd676
add esp, 0xc
test eax, eax
je 0x4eeebe
cmp eax, 0xffffffff
je 0x4eeeac
add dword [ebp - 8], eax
sub ebx, eax
sub dword [ebp - 4], eax
jmp 0x4eee43
push esi
call fcn.004fcf95
cmp eax, 0xffffffff
pop ecx
je 0x4eeeb0
cmp dword [ebp - 4], 0
je 0x4eee7f
mov ecx, dword [ebp - 8]
inc dword [ebp - 8]
mov byte [ecx], al
mov eax, dword [esi + 0x18]
dec ebx
dec dword [ebp - 4]
mov dword [ebp - 0xc], eax
test ebx, ebx
jne 0x4eed62
mov eax, dword [ebp + 0x14]
jmp 0x4eecfd
xor esi, esi
cmp dword [ebp + 0xc], 0xffffffff
je 0x4eee6a
push dword [ebp + 0xc]
push esi
push dword [ebp + 8]
call fcn.004eef80
add esp, 0xc
call fcn.004f5c30
push esi
push esi
push esi
push esi
mov dword [eax], 0x22
push esi
jmp 0x4eecf3
cmp dword [ebp + 0xc], 0xffffffff
je 0x4eee95
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.004eef80
add esp, 0xc
call fcn.004f5c30
mov dword [eax], 0x22
xor eax, eax
push eax
push eax
push eax
push eax
push eax
jmp 0x4eecf3
or dword [esi + 0xc], 0x20
mov eax, edi
sub eax, ebx
xor edx, edx
div dword [ebp + 0x10]
jmp 0x4eecfd
or dword [esi + 0xc], 0x10
jmp 0x4eeeb0