joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b0100
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
mov eax, dword [eax]
push ebp
mov ebp, dword [eax + 0x140]
mov dword [esp + 4], eax
jne 0x4b0257
push ebx
push esi
push edi
lea ebx, [ebp + 0x1cb0]
lea edi, [ebp + 0x1eb0]
mov dword [edi], ebx
cmp ebx, edi
jae 0x4b0137
mov byte [ebx], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b0142
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b014d
mov byte [eax], 0x1f
inc dword [edi]
movzx ecx, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push ecx
call esi
movzx edx, ax
movzx eax, word [ebp + 0x1caa]
push eax
mov dword [esp + 0x20], edx
call esi
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4b017f
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b018d
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b0197
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b01a1
mov byte [eax], ch
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b01ac
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b01b7
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
mov esi, dword [esp + 0x10]
mov dword [ebp + 0x1eb4], eax
sub eax, ebx
sub eax, 2
push eax
lea eax, [ebp + 0x1cb2]
push 0x3e
mov dword [edi], ebx
call fcn.004af640
mov edi, dword [esp + 0x20]
mov edx, dword [edi + 0x420]
add esp, 8
push 0
push 3
push ebx
mov ebx, dword [sym.imp.WS2_32.dll_send]
push edx
call ebx
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x4b0212
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.00499840
add esp, 0xc
lea ecx, [ebp + 0x1cb3]
push ecx
push edi
mov eax, 4
call fcn.004afe90
mov edx, dword [edi + 0x420]
add esp, 8
push 0
push 2
add ebp, 0x1cb7
push ebp
push edx
call ebx
test eax, eax
jns 0x4b0254
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.00499840
add esp, 0xc
pop edi
pop esi
pop ebx
pop ebp
pop ecx
ret
Function at 0x4b5900
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x84
push ebx
push ebp
push esi
push edi
mov esi, eax
mov ebp, dword [esi + 0x424]
mov edi, dword [esi]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x18]
push ecx
push ebp
or ebx, 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4b594f
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
push ebp
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_accept]
mov ebx, eax
push ebp
push esi
call fcn.004a0a20
add esp, 8
cmp ebx, 0xffffffff
jne 0x4b597c
push str.Error_accept__ing_server_connect
push edi
call fcn.00499840
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x1e
pop ebx
add esp, 0x84
ret
push str.Connection_accepted_from_server_n
push edi
call fcn.00499770
push 1
push ebx
mov dword [esi + 0x574], 0
mov dword [esi + 0x424], ebx
call fcn.004c5d30
add esp, 0x10
mov dword [esi + 0x5c0], 1
cmp dword [edi + 0x628], 0
je 0x4b59f5
push 1
push edi
call fcn.00497410
mov ecx, dword [edi + 0x62c]
mov edx, dword [edi + 0x628]
push 1
push ebx
push ecx
call edx
push 0
push edi
mov ebx, eax
call fcn.00497410
add esp, 0x1c
test ebx, ebx
je 0x4b59f5
call fcn.004b5860
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
add esp, 0x84
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x84
ret
Function at 0x4b94b0
Capabilities:
Check http status code

Disassembly:
push ebx
mov ebx, eax
mov eax, 0x51eb851f
imul ecx
sar edx, 5
push ebp
mov ebp, dword [esp + 0xc]
mov eax, edx
shr eax, 0x1f
push esi
add eax, edx
xor esi, esi
push edi
mov edi, dword [ebx]
cmp eax, 2
je 0x4b94ea
push str.Couldnt_set_desired_mode
push edi
call fcn.00499840
add esp, 8
pop edi
lea eax, [esi + 0x11]
pop esi
pop ebp
pop ebx
ret
cmp ecx, 0xc8
je 0x4b9501
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push edi
call fcn.00499770
add esp, 0xc
cmp ebp, 0x13
jne 0x4b9516
push ebx
call fcn.004b9430
add esp, 4
pop edi
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x14
jne 0x4b9527
call fcn.004b6530
pop edi
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x15
jne 0x4b9540
push 0xd
push 1
push ebx
call fcn.004b86e0
add esp, 0xc
pop edi
mov esi, eax
pop esi
pop ebp
pop ebx
ret
cmp ebp, 0x16
jne 0x4b9554
push 0xe
push 1
push ebx
call fcn.004b86e0
add esp, 0xc
mov esi, eax
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
ret
Function at 0x4c0bd0
Capabilities:
Get socket status

Disassembly:
sub esp, 0xc
push ebx
mov ebx, dword [esp + 0x18]
xor eax, eax
cmp ebx, eax
je 0x4c0be2
cmp dword [ebx], eax
jne 0x4c0c11
mov ecx, dword [esp + 0x1c]
cmp ecx, eax
je 0x4c0bee
cmp dword [ecx], eax
jne 0x4c0c15
mov edx, dword [esp + 0x20]
cmp edx, eax
je 0x4c0bfa
cmp dword [edx], eax
jne 0x4c0c19
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x24]
push ecx
push edx
call fcn.004c0b80
add esp, 8
pop ebx
add esp, 0xc
ret
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x20]
push esi
lea esi, [esp + 0xc]
mov dword [esp + 8], esi
mov esi, dword [esp + 0x2c]
push edi
mov edi, dword [esp + 0x2c]
cmp esi, eax
jg 0x4c0c45
jl 0x4c0c35
cmp edi, eax
jae 0x4c0c3b
mov dword [esp + 0xc], eax
jmp 0x4c0cb7
cmp esi, eax
jl 0x4c0caf
jg 0x4c0c45
cmp edi, eax
jbe 0x4c0caf
push ebp
push eax
push 0x3e8
push esi
push edi
call fcn.004dcae0
push 0
push 0x3e8
push edx
push eax
mov ebp, eax
mov ebx, edx
call fcn.004dc900
push 0
sub edi, eax
push 0x3e8
sbb esi, edx
push esi
push edi
call fcn.004dc900
mov dword [esp + 0x18], edx
test ebx, ebx
jl 0x4c0c96
jg 0x4c0c89
cmp ebp, 0x7fffffff
jbe 0x4c0c96
mov ebp, SysReAllocString
mov dword [esp + 0x18], 0
mov edx, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x14], ebp
mov dword [esp + 0x18], eax
xor eax, eax
pop ebp
jmp 0x4c0cb7
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
cmp edx, eax
je 0x4c0cbf
cmp dword [edx], eax
jne 0x4c0cc1
xor edx, edx
cmp ecx, eax
je 0x4c0cc9
cmp dword [ecx], eax
jne 0x4c0ccb
xor ecx, ecx
cmp ebx, eax
je 0x4c0cd5
cmp dword [ebx], eax
je 0x4c0cd5
mov eax, ebx
mov esi, dword [esp + 0xc]
push esi
push edx
push ecx
push eax
mov eax, dword [esp + 0x2c]
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop edi
pop esi
pop ebx
add esp, 0xc
ret
Function at 0x4c7e10
Capabilities:
Move file

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.004a4570
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x28]
mov esi, dword [eax]
mov edi, dword [eax + 4]
mov ebx, dword [eax + 8]
mov ebp, dword [eax + 0xc]
add esp, 4
push 1
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
test eax, eax
jne 0x4c7ead
lea eax, [esp + 0x10]
push eax
call fcn.004a4570
mov edx, dword [eax]
sub esp, 0xc
mov ecx, esp
mov dword [ecx], esi
mov dword [ecx + 4], edi
mov dword [ecx + 8], ebx
mov dword [ecx + 0xc], ebp
sub esp, 0x10
mov ecx, esp
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov eax, dword [eax + 0xc]
mov dword [ecx + 8], edx
mov dword [ecx + 0xc], eax
call fcn.004a4610
add esp, 0x20
test edx, edx
ja 0x4c7eb7
jb 0x4c7e8f
cmp eax, 0x3e8
ja 0x4c7eb7
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x24]
push 1
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
test eax, eax
je 0x4c7e45
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x10
ret
Function at 0x4cc4d0
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
sub esp, 0x20
push ebp
mov ebp, dword [esp + 0x28]
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x14]
push eax
mov dword [esp + 0x1c], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4cc56e
xor eax, eax
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
push esi
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x30]
lea esi, [esp + 0x20]
mov word [esp + 0x14], 0x208
mov dword [esp + 0x18], 0x6601
mov dword [esp + 0x1c], 8
call fcn.004cc440
mov ecx, esi
push 8
push ecx
call fcn.004d2960
mov ecx, dword [esp + 0x10]
add esp, 8
lea edx, [esp + 0x10]
push edx
push 0
push 0
push 0x14
lea eax, [esp + 0x24]
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
pop esi
test eax, eax
jne 0x4cc575
mov edx, dword [esp + 4]
push eax
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ebp
add esp, 0x20
ret
mov eax, dword [ebp]
mov edx, dword [esp + 8]
push edx
mov dword [edi], eax
mov ecx, dword [ebp + 4]
lea eax, [esp + 0xc]
push eax
push edi
push 0
push 0
mov dword [edi + 4], ecx
mov ecx, dword [esp + 0x20]
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
mov edx, dword [esp + 0xc]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
mov eax, dword [esp + 4]
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 1
pop ebp
add esp, 0x20
ret

Function at 0x4cdbf0
Capabilities:
Get hostname

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
push edi
push esi
mov byte [esi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [esi + edi - 1], 0
test eax, eax
jne 0x4cdc22
push 0x2e
push esi
call fcn.004d5bf0
add esp, 8
test eax, eax
je 0x4cdc20
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
ret
Function at 0x4d29b0
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x14]
push eax
mov dword [esp + 0x18], 0
mov dword [esp + 0x1c], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4d29f6
mov edx, dword [esp + 4]
lea ecx, [esp + 8]
push ecx
push 0
push 0
push 0x8002
push edx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
mov eax, dword [esp + 0x18]
push esi
push eax
call fcn.0049c980
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
add esp, 4
push 0
push eax
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
mov ecx, dword [esp + 0xc]
mov esi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push 0
lea eax, [esp + 8]
push eax
push 0
push 2
push ecx
mov dword [esp + 0x18], 0
call esi
cmp dword [esp + 4], 0x10
jne 0x4d2a53
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0xc]
push 0
lea edx, [esp + 8]
push edx
push eax
push 2
push ecx
call esi
mov eax, dword [esp + 0xc]
pop esi
test eax, eax
je 0x4d2a63
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 4]
test eax, eax
je 0x4d2a74
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
add esp, 0xc
ret
Function at 0x4d4000
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov eax, dword [esi + 0xc]
mov ecx, dword [esi + 0x14]
lea eax, [ecx + eax*2 + 0xc]
push edi
push eax
call dword [0x54ae68]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4d4025
pop edi
pop esi
pop ecx
ret
lea eax, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], eax
mov edx, dword [esi + 0xc]
push ebx
add edx, eax
push ebp
mov ebp, dword [esp + 0x20]
mov dword [edi + 8], edx
cmp ebp, dword [esi + 0x10]
jbe 0x4d406c
push eax
mov eax, dword [esi]
call eax
mov ecx, dword [esp + 0x20]
mov edx, dword [edi + 4]
mov eax, dword [esi + 4]
push ebp
push ecx
push edx
call eax
mov ebx, dword [edi + 8]
mov ecx, dword [edi + 4]
add ebx, dword [esi + 0xc]
mov edx, dword [esi + 8]
push ecx
push ebx
call edx
mov ebp, dword [esi + 0x14]
add esp, 0x18
jmp 0x4d4070
mov ebx, dword [esp + 0x1c]
mov eax, dword [edi + 4]
mov ecx, dword [esi]
push eax
call ecx
mov edx, dword [edi + 8]
mov eax, dword [esi]
push edx
call eax
add esp, 8
mov dword [esp + 0x10], 0
test ebp, ebp
je 0x4d40cc
mov dword [esp + 0x10], ebp
mov cl, byte [ebx]
xor cl, 0x36
mov byte [esp + 0x18], cl
mov eax, dword [edi + 4]
mov ecx, dword [esi + 4]
push 1
lea edx, [esp + 0x1c]
push edx
push eax
call ecx
mov dl, byte [ebx]
xor dl, 0x5c
mov byte [esp + 0x24], dl
mov ecx, dword [edi + 8]
mov edx, dword [esi + 4]
push 1
lea eax, [esp + 0x28]
push eax
push ecx
inc ebx
call edx
add esp, 0x18
dec ebp
jne 0x4d4093
mov eax, dword [esp + 0x10]
pop ebp
pop ebx
cmp eax, dword [esi + 0x10]
jae 0x4d4108
mov ecx, dword [edi + 4]
mov edx, dword [esi + 4]
push 1
push 0x522e02
push ecx
call edx
mov eax, dword [edi + 8]
mov ecx, dword [esi + 4]
push 1
push 0x522e03
push eax
call ecx
mov eax, dword [esp + 0x20]
inc eax
add esp, 0x18
mov dword [esp + 8], eax
cmp eax, dword [esi + 0x10]
jb 0x4d40d7
mov eax, edi
pop edi
pop esi
pop ecx
ret

Function at 0x4d42e0
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
push 0xf0000040
push 0x18
push 0
push 0
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4d4316
mov edx, dword [esp + 4]
lea ecx, [esp + 8]
push ecx
push 0
push 0
push 0x800c
push edx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
mov eax, dword [esp + 0x18]
push esi
push eax
call fcn.0049c980
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
add esp, 4
push 0
push eax
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
mov ecx, dword [esp + 0xc]
mov esi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
push 0
lea eax, [esp + 8]
push eax
push 0
push 2
push ecx
mov dword [esp + 0x18], 0
call esi
cmp dword [esp + 4], 0x20
jne 0x4d4373
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0xc]
push 0
lea edx, [esp + 8]
push edx
push eax
push 2
push ecx
call esi
mov eax, dword [esp + 0xc]
pop esi
test eax, eax
je 0x4d4383
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 4]
test eax, eax
je 0x4d4394
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
add esp, 0xc
ret
Function at 0x4d57db
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x54b3f0]
jne 0x4d57e5
repz ret
jmp fcn.004e3a5f

Function at 0x4de236
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
xor esi, esi
cmp dword [ebp + 8], esi
jne 0x4de25d
call fcn.004dd5b0
mov dword [eax], esi
call fcn.004dd59d
push 0x16
pop esi
mov dword [eax], esi
call fcn.004e5fb5
mov eax, esi
jmp 0x4de2b2
test dword [ebp + 0xc], 0xfffffff9
jne 0x4de243
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4de28a
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004dd5c3
pop ecx
call fcn.004dd59d
mov eax, dword [eax]
jmp 0x4de2b2
test al, 0x10
jne 0x4de2b0
test al, 1
je 0x4de2b0
test byte [ebp + 0xc], 2
je 0x4de2b0
call fcn.004dd5b0
mov dword [eax], 5
call fcn.004dd59d
mov dword [eax], 0xd
jmp 0x4de281
xor eax, eax
pop esi
pop ebp
ret
Function at 0x4f5383
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x54b3f0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.004e4582
and dword [ebp - 0x14], 0
cmp dword [0x550030], 0
mov dword [ebp - 0x18], eax
jne 0x4f5436
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x4f54de
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x52c048
push ebx
call edi
test eax, eax
je 0x4f54de
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x52c038
push ebx
mov dword [0x550030], eax
call edi
push eax
call esi
push 0x52c024
push ebx
mov dword [0x550034], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x550038], eax
call edi
push eax
call esi
mov dword [0x550040], eax
test eax, eax
je 0x4f5436
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x55003c], eax
mov eax, dword [0x55003c]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x4f548f
cmp dword [0x550040], ecx
je 0x4f548f
push eax
call esi
push dword [0x550040]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x4f548f
test ebx, ebx
je 0x4f548f
call edi
test eax, eax
je 0x4f5486
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x4f5486
test byte [ebp - 8], 1
jne 0x4f548f
or dword [ebp + 0x10], 0x200000
jmp 0x4f54c2
mov eax, dword [0x550034]
cmp eax, dword [ebp - 0x18]
je 0x4f54c2
push eax
call esi
test eax, eax
je 0x4f54c2
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4f54c2
mov eax, dword [0x550038]
cmp eax, dword [ebp - 0x18]
je 0x4f54c2
push eax
call esi
test eax, eax
je 0x4f54c2
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x550030]
call esi
test eax, eax
je 0x4f54de
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x4f54e0
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004d57db
leave
ret
Function at 0x4fe980
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004fe990

Function at 0x4fec10
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
test eax, eax
jne 0x4fec1c
pop ebp
ret
mov dword [ebp + 0xc], eax
pop ebp
jmp fcn.004fec30
Function at 0x4019d0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x4019e9
pop edi
pop ebx
ret
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x401a24
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [esp + 0x18]
add eax, esi
and ecx, 0xf
jbe 0x401a20
lea ebx, [ebx]
cmp esi, eax
jae 0x401a24
sub ecx, 1
movzx edx, word [esi]
lea esi, [esi + edx*2 + 2]
jne 0x401a10
cmp esi, eax
jb 0x401a2a
pop esi
pop edi
xor eax, eax
pop ebx
ret
movzx eax, word [esi]
neg eax
sbb eax, eax
and eax, esi
pop esi
pop edi
pop ebx
ret

Function at 0x40bd9b
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x424a8c]
jne 0x40bda5
repz ret
jmp fcn.0040f5eb

Function at 0x418778
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0040ffa7
and dword [ebp - 4], 0
cmp dword [0x42867c], 0
mov ebx, eax
jne 0x418829
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4188da
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x420250
push edi
call esi
test eax, eax
je 0x4188da
push eax
call fcn.0040ff35
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x42867c], eax
call esi
push eax
call fcn.0040ff35
mov dword [esp], 0x42022c
push edi
mov dword [0x428680], eax
call esi
push eax
call fcn.0040ff35
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x428684], eax
call esi
push eax
call fcn.0040ff35
pop ecx
mov dword [0x42868c], eax
test eax, eax
je 0x418829
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0040ff35
pop ecx
mov dword [0x428688], eax
mov eax, dword [0x428688]
cmp eax, ebx
je 0x418881
cmp dword [0x42868c], ebx
je 0x418881
push eax
call fcn.0040ffb0
push dword [0x42868c]
mov esi, eax
call fcn.0040ffb0
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x418881
test edi, edi
je 0x418881
call esi
test eax, eax
je 0x418878
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x418878
test byte [ebp - 0xc], 1
jne 0x418881
or dword [ebp + 0x10], 0x200000
jmp 0x4188ba
mov eax, dword [0x428680]
cmp eax, ebx
je 0x4188ba
push eax
call fcn.0040ffb0
pop ecx
test eax, eax
je 0x4188ba
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x4188ba
mov eax, dword [0x428684]
cmp eax, ebx
je 0x4188ba
push eax
call fcn.0040ffb0
pop ecx
test eax, eax
je 0x4188ba
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x42867c]
call fcn.0040ffb0
pop ecx
test eax, eax
je 0x4188da
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x4188dc
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x402f7c
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x45f008], 0x8088405
inc edx
mov dword [ebx + 0x45f008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x40367c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x45f024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403714
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4036f4
xor eax, eax
push ebp
push 0x4036ed
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403730
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4036f4
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x45f024]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x45f024], ax
mov esp, ebp
pop ebp
ret

Function at 0x404520
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x504048], 0
je 0x404581
cmp word [0x50421c], 0xd7b2
jne 0x404549
cmp dword [0x504224], 0
jbe 0x404549
mov eax, 0x504218
call dword [0x504234]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push str.Runtime_error_____at_00000000
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x4045a8
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x45f030], 0
jne 0x40459d
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret