joyce8/EMBER2024-capa huggingface dataset:
Function at 0x475890
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x458]
cmp eax, 0xffffffff
je 0x4758f6
mov ecx, dword [ecx + 0x44c]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x4758f6
mov ecx, dword [esp + 0xc]
test ecx, ecx
mov eax, dword [eax]
je 0x4758bc
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 0x4758ec
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 0x4758f2
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 0x477350
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 0x477382
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.0046be70
mov ecx, dword [esp + 0x20]
push ecx
call dword [0x55600c]
add esp, 8
cmp eax, ebx
mov dword [ebp], eax
jne 0x4773c9
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 0x477406
push ebp
jmp 0x477459
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 0x477454
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x1c], eax
jne 0x477431
mov ecx, dword [esp + 0xc]
push ecx
jmp 0x477459
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x20], eax
jne 0x477446
mov edx, dword [esp + 0xc]
push edx
jmp 0x477459
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x18], eax
jne 0x477472
mov eax, dword [esp + 0xc]
push eax
call fcn.00477270
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 0x4771a0
push ebx
push ebx
call fcn.004f2577
add esp, 0x18
cmp eax, ebx
mov dword [esi], eax
jne 0x4774b1
call fcn.004f5d30
mov edx, dword [eax]
push edx
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esp + 0xc]
push eax
call fcn.00477270
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 0x4774f0
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 0x47751d
mov eax, dword [ecx + 0x170]
test eax, eax
jne 0x47751d
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 0x477579
mov ecx, dword [esi]
push 0x1388
push ecx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x4775cf
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 0x477599
mov edx, dword [edi + 0x2c4]
mov dword [eax], edx
xor esi, esi
cmp dword [edi + 0x2c4], esi
jne 0x477680
mov ebp, dword [ebp]
cmp ebp, 0x1b
jne 0x4775eb
push ebp
mov esi, ebp
call fcn.0047ea60
push eax
mov eax, dword [esp + 0x1c]
push str.Could_not_resolve_host:__s
push eax
call fcn.00474cb0
add esp, 0x10
jmp 0x477680
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 0x477589
cmp byte [edi + 0x2c8], 0
je 0x477651
cmp byte [edi + 0x12b], 0
mov ecx, dword [edi + 0x2cc]
push ecx
push edi
je 0x47762b
call fcn.0047f3a0
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.00474cb0
add esp, 0x18
mov esi, 5
jmp 0x477680
call fcn.0047f3a0
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.00474cb0
add esp, 0x18
mov esi, 6
jmp 0x477680
cmp ebp, 0xffffffff
je 0x477662
cmp dword [edi + 0x2cc], 0x2afc
jne 0x47767b
mov ecx, dword [edi + 0x8c]
mov edx, dword [esp + 0x14]
push ecx
push str.Resolving_host_timed_out:__s
push edx
call fcn.00474cb0
add esp, 0xc
mov esi, 0x1c
lea eax, [edi + 0x2bc]
push eax
call fcn.00477270
add esp, 4
cmp dword [edi + 0x2c4], 0
mov eax, esi
jne 0x4776a0
mov byte [edi + 0x128], bl
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x477750
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.0047f5c0
add esp, 0xc
test eax, eax
jle 0x477794
mov edx, dword [esp + 0x18]
push edx
push esi
lea eax, [esp + 0x18]
push eax
push 2
call fcn.00476fc0
add esp, 0x10
pop edi
pop esi
pop ebx
ret
push ebp
mov ebp, dword [esp + 0x1c]
push ebp
push esi
call fcn.00477350
add esp, 8
test al, al
je 0x4777b8
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.0047f3a0
push eax
push esi
push str.init_resolve_thread___failed_for__s___s_n
push ebx
call fcn.00474c20
add esp, 0x18
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x477805
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0047f3a0
push eax
push ebp
push esi
push str.gethostbyname_2__failed_for__s:_d___s_n
push ebx
call fcn.00474c20
add esp, 0x1c
pop ebp
pop edi
pop esi
xor eax, eax
pop ebx
ret
push ebp
push eax
call fcn.00476e90
add esp, 8
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x47aa10
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 0x47aa50
cmp ebp, ebx
jne 0x47aa50
mov eax, dword [esp + 0x334]
call fcn.0047a9f0
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
push edi
mov edi, dword [esp + 0x338]
cmp edi, esi
jle 0x47aa6b
mov esi, edi
call fcn.0047c1d0
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 0x47aa9f
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 0x47aae6
test ecx, ecx
mov dword [esp + 0x22c], ebp
mov dword [esp + 0x228], 1
jbe 0x47aace
cmp dword [esp + eax*4 + 0x24], ebp
je 0x47aace
add eax, 1
cmp eax, ecx
jb 0x47aac1
cmp eax, ecx
jne 0x47aae0
cmp ecx, 0x40
jae 0x47aae0
mov dword [esp + eax*4 + 0x24], ebp
add dword [esp + 0x20], 1
cmp ebp, edx
jbe 0x47aae6
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 0x47ab31
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 0x47ab3b
jne 0x47ab3b
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 0x47aba5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x47ab6e
cmp eax, 0x2714
jne 0x47aba9
test edi, edi
jle 0x47ab00
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push edx
push eax
call fcn.0047c1d0
push edx
push eax
call fcn.0047c200
mov esi, edi
sub esi, eax
add esp, 0x10
test esi, esi
jg 0x47ab00
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
test eax, eax
jge 0x47abb7
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
jne 0x47abc6
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 0x47abfd
lea ecx, [esp + 0x124]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47abeb
mov esi, 1
lea edx, [esp + 0x20]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47abfd
or esi, 4
mov edi, dword [esp + 0x334]
cmp edi, 0xffffffff
je 0x47ac30
lea eax, [esp + 0x228]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47ac1e
or esi, 2
lea ecx, [esp + 0x20]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x47ac30
or esi, 4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
Function at 0x47b660
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.0047c1d0
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.0047c200
mov ebx, dword [esp + 0x40]
add esp, 0x10
cmp eax, ebx
jg 0x47b715
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.0047aa10
add esp, 0xc
test eax, eax
jle 0x47b715
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0x14]
push ecx
push edi
push ebp
push edx
call fcn.00474940
add esp, 0x10
test eax, eax
jne 0x47b718
mov eax, dword [esp + 0x14]
cmp edi, eax
je 0x47b720
test eax, eax
je 0x47b715
add dword [esp + 0x10], eax
sub edi, eax
add ebp, eax
call fcn.0047c1d0
mov ecx, dword [esi + 0xd0]
push ecx
mov ecx, dword [esi + 0xcc]
push ecx
push edx
push eax
call fcn.0047c200
add esp, 0x10
cmp eax, ebx
jle 0x47b6b0
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 0x47ce60
Capabilities:
Parse pe header

Disassembly:
mov al, byte [esp + 4]
movsx ecx, al
add ecx, 0xffffff9f
cmp ecx, 0x19
ja case.default.0x47ce6f
jmp dword [ecx*4 + 0x47cec4]
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 0x47d050
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.004f62bc
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x47d0b5
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x47d0b5
lea edx, [esp]
push edx
call dword [0x55600c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4be0
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.004f4be0
add esp, 0x108
ret
jmp 0x47d050
Function at 0x47d0d0
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.004f62bc
add esp, 4
test eax, eax
mov byte [esp], 0
je 0x47d0b5
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
cmp byte [esp], 0
je 0x47d0b5
lea edx, [esp]
push edx
call dword [0x55600c]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.004f4be0
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor ecx, esp
xor eax, eax
call fcn.004f4be0
add esp, 0x108
ret
jmp 0x47d050
Function at 0x4804b0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x88
call fcn.004f5020
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 0x480525
cmp ebx, dword [esi]
je 0x48051c
test edi, edi
je 0x480502
cmp dword [esp + 0xa0], eax
jge 0x48051c
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x84]
xor ecx, esp
call fcn.004f4be0
add esp, 0x88
ret
mov eax, 1
mov dword [esi], ebx
jmp 0x48052b
mov ebx, dword [esi]
test ebx, ebx
je 0x480502
test edi, edi
push ebp
je 0x4805fd
push ebx
call fcn.0049b360
mov ebp, eax
add esp, 4
cmp ebp, 0x80
jle 0x48055b
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.00484d60
add esp, 0xc
mov eax, dword [esp + 0xa4]
cmp ebp, eax
jge 0x4805b5
mov ecx, dword [esp + 0x10]
push ecx
lea ebp, [esi + 4]
push ebx
push ebp
call fcn.00484200
add esp, 0xc
test eax, eax
je 0x4806b8
mov edx, dword [esp + 0xa4]
push edx
push edi
push ebp
call fcn.004843b0
add esp, 0xc
test eax, eax
je 0x4806b8
lea edi, [esi + 0x4c]
push edi
lea eax, [esi + 0x50]
push eax
push ebp
call fcn.004843c0
add esp, 0xc
test eax, eax
je 0x4806b8
jmp 0x4805da
cmp eax, 0x80
ja 0x4806b8
push eax
lea ecx, [esi + 0x50]
push edi
push ecx
call fcn.004f0f00
mov edx, dword [esp + 0xb0]
lea edi, [esi + 0x4c]
add esp, 0xc
mov dword [edi], edx
mov edi, dword [edi]
cmp edi, 0x80
je 0x480605
mov eax, 0x80
sub eax, edi
push eax
lea ecx, [edi + esi + 0x50]
push 0
push ecx
call fcn.004ef080
add esp, 0xc
jmp 0x480605
test eax, eax
je 0x4806a4
xor eax, eax
jmp 0x480610
mov dl, byte [esi + eax + 0x50]
xor dl, 0x36
mov byte [esp + eax + 0x14], dl
add eax, 1
cmp eax, 0x80
jl 0x480610
mov eax, dword [esp + 0x10]
push eax
lea ebp, [esi + 0x1c]
push ebx
push ebp
call fcn.00484200
add esp, 0xc
test eax, eax
je 0x4806b8
push ebx
call fcn.0049b360
push eax
lea ecx, [esp + 0x1c]
push ecx
push ebp
call fcn.004843b0
add esp, 0x10
test eax, eax
je 0x4806b8
xor eax, eax
jmp 0x480660
mov dl, byte [esi + eax + 0x50]
xor dl, 0x5c
mov byte [esp + eax + 0x14], dl
add eax, 1
cmp eax, 0x80
jl 0x480660
mov eax, dword [esp + 0x10]
push eax
lea ebp, [esi + 0x34]
push ebx
push ebp
call fcn.00484200
add esp, 0xc
test eax, eax
je 0x4806b8
push ebx
call fcn.0049b360
push eax
lea ecx, [esp + 0x1c]
push ecx
push ebp
call fcn.004843b0
add esp, 0x10
test eax, eax
je 0x4806b8
lea edx, [esi + 0x1c]
push edx
add esi, 4
push esi
call fcn.00484520
add esp, 8
test eax, eax
jne 0x4806bc
xor eax, eax
jmp 0x4806c1
mov eax, 1
mov ecx, dword [esp + 0x94]
pop ebp
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004f4be0
add esp, 0x88
ret
Function at 0x484c20
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x108
call fcn.004f5020
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 0x484ca7
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x484ca7
mov ecx, dword [esp + 0x110]
lea eax, [esp + 0x114]
push eax
push ecx
lea edx, [esp + 0x10]
push 0x100
push edx
call fcn.004f64bd
add esp, 0x10
test eax, eax
jge 0x484c7d
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.004f4be0
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.004f64bd
add esp, 0x10
mov byte [esp + 0x107], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x484d35
call fcn.00484ae0
test eax, eax
jle 0x484d35
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.004f4be0
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.004f4be0
add esp, 0x108
ret
Function at 0x4d6880
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 0x4d6899
mov esi, edi
mov edi, eax
jmp 0x4d689b
mov esi, eax
mov eax, dword [esi + 4]
mov ebx, dword [esp + 0x10]
cmp eax, dword [ebx + 8]
jg 0x4d68ab
mov eax, ebx
jmp 0x4d68b5
push eax
push ebx
call fcn.0048fe30
add esp, 8
test eax, eax
jne 0x4d68bd
pop edi
pop esi
pop ebx
ret
xor eax, eax
cmp dword [edi + 4], eax
jle 0x4d68db
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 0x4d68c4
cmp eax, dword [esi + 4]
jge 0x4d68f2
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 0x4d68e0
mov eax, dword [esi + 4]
test eax, eax
mov dword [ebx + 4], eax
jle 0x4d6915
mov ecx, dword [ebx]
lea ecx, [ecx + eax*4 - 4]
mov edx, dword [ecx]
sub ecx, 4
test edx, edx
jne 0x4d6912
sub eax, 1
test eax, eax
jg 0x4d6902
mov dword [ebx + 4], eax
pop edi
pop esi
mov eax, 1
pop ebx
ret

Function at 0x4ec134
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.004ec073
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.004ef080
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 0x4ec183
cmp dword [ebp - 0x1c], 5
jb 0x4ec19b
jmp 0x4ec197
cmp dword [ebp - 0x10], 1
jne 0x4ec19b
cmp dword [ebp - 0x1c], 4
ja 0x4ec197
jne 0x4ec19b
cmp dword [ebp - 0x18], 0
jbe 0x4ec19b
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x538b04
call fcn.00407d61
test eax, eax
jge 0x4ec1bc
mov byte [0x55ebd0], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.004f4be0
add ebp, 0x78
leave
ret
Function at 0x4ec43b
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x55db30], 0
push esi
jne 0x4ec3ae
call fcn.004ec2d9
test eax, eax
je 0x4ec3f1
mov eax, dword [0x55db30]
cmp eax, 1
jne 0x4ec3cf
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x4ec3f1
pop esi
ret
push eax
call dword [0x55db38]
test eax, eax
jne 0x4ec439
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 0x4ec3f5
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 0x4ec41c
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov eax, edi
jmp 0x4ec438
lea edi, [esi + 0xff0]
push esi
push dword [0x55db30]
call dword [0x55db34]
add esi, 0x10
cmp esi, edi
jb 0x4ec422
mov eax, esi
pop edi
pop esi
ret
jmp 0x4ec39b
Function at 0x4eedbe
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 0x4eedfb
cmp dword [ebp + 0x14], edi
je 0x4eedfb
cmp ecx, edi
jne 0x4eee02
call fcn.004f5d30
push edi
push edi
push edi
push edi
mov dword [eax], 0x16
push edi
call fcn.004ee9ea
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov esi, dword [ebp + 0x18]
cmp esi, edi
je 0x4eee16
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
jbe 0x4eee37
cmp ebx, 0xffffffff
je 0x4eee26
push ebx
push edi
push ecx
call fcn.004ef080
add esp, 0xc
cmp esi, edi
je 0x4eede3
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
ja 0x4eede3
mov edi, dword [ebp + 0x10]
imul edi, dword [ebp + 0x14]
test word [esi + 0xc], 0x10c
mov dword [ebp - 0x10], edi
mov ebx, edi
je 0x4eee53
mov eax, dword [esi + 0x18]
mov dword [ebp - 0xc], eax
jmp 0x4eee5a
mov dword [ebp - 0xc], 0x1000
test edi, edi
je 0x4eef4b
test word [esi + 0xc], 0x10c
je 0x4eeeae
mov eax, dword [esi + 4]
test eax, eax
je 0x4eeeae
jl 0x4eefac
cmp ebx, eax
mov edi, ebx
jb 0x4eee7f
mov edi, eax
cmp edi, dword [ebp - 4]
ja 0x4eef53
push edi
push dword [esi]
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.004ee2f8
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 0x4eef43
cmp ebx, dword [ebp - 0xc]
jb 0x4eef1b
cmp dword [ebp - 0xc], 0
je 0x4eeed8
mov ecx, SysReAllocString
xor edx, edx
cmp ebx, ecx
jbe 0x4eeecd
mov eax, ecx
div dword [ebp - 0xc]
mov eax, ecx
jmp 0x4eeed4
mov eax, ebx
div dword [ebp - 0xc]
mov eax, ebx
sub eax, edx
jmp 0x4eeee3
mov eax, SysReAllocString
cmp ebx, eax
ja 0x4eeee3
mov eax, ebx
cmp eax, dword [ebp - 4]
ja 0x4eef7f
push eax
push dword [ebp - 8]
push esi
call fcn.004f17b3
pop ecx
push eax
call fcn.004fd776
add esp, 0xc
test eax, eax
je 0x4eefbe
cmp eax, 0xffffffff
je 0x4eefac
add dword [ebp - 8], eax
sub ebx, eax
sub dword [ebp - 4], eax
jmp 0x4eef43
push esi
call fcn.004fd095
cmp eax, 0xffffffff
pop ecx
je 0x4eefb0
cmp dword [ebp - 4], 0
je 0x4eef7f
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 0x4eee62
mov eax, dword [ebp + 0x14]
jmp 0x4eedfd
xor esi, esi
cmp dword [ebp + 0xc], 0xffffffff
je 0x4eef6a
push dword [ebp + 0xc]
push esi
push dword [ebp + 8]
call fcn.004ef080
add esp, 0xc
call fcn.004f5d30
push esi
push esi
push esi
push esi
mov dword [eax], 0x22
push esi
jmp 0x4eedf3
cmp dword [ebp + 0xc], 0xffffffff
je 0x4eef95
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.004ef080
add esp, 0xc
call fcn.004f5d30
mov dword [eax], 0x22
xor eax, eax
push eax
push eax
push eax
push eax
push eax
jmp 0x4eedf3
or dword [esi + 0xc], 0x20
mov eax, edi
sub eax, ebx
xor edx, edx
div dword [ebp + 0x10]
jmp 0x4eedfd
or dword [esi + 0xc], 0x10
jmp 0x4eefb0