joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43710a
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
lea eax, [ebp - 4]
xor edi, edi
push eax
push dword [ebp + 8]
mov esi, edi
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
mov dword [ebp - 0xc], edi
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
jne 0x43715f
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
test esi, esi
jns 0x43715f
push esi
push 0x120
push str.fileutil.cpp
call fcn.004300d9
jmp 0x437206
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov edi, eax
test edi, edi
jne 0x43717a
mov esi, 0x8007000e
push esi
push 0x124
jmp 0x437150
push edi
push ebx
push dword [ebp - 4]
push dword [ebp + 8]
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
jne 0x4371ab
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
test esi, esi
jns 0x4371ab
push esi
push 0x128
jmp 0x4371e0
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0x452c9c
push edi
call sub.VERSION.dll_VerQueryValueW
test eax, eax
jne 0x4371ec
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
test esi, esi
jns 0x4371ec
push esi
push 0x12d
push str.fileutil.cpp
call fcn.004300d9
jmp 0x4371ff
mov edx, dword [ebp - 8]
mov eax, dword [ebp + 0xc]
mov ecx, dword [edx + 8]
mov dword [eax], ecx
mov ecx, dword [ebp + 0x10]
mov edx, dword [edx + 0xc]
mov dword [ecx], edx
push edi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret 0xc

Function at 0x4373a3
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0xc]
push esi
xor esi, esi
and dword [ebp - 4], esi
push edi
xor edi, edi
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp + 0x10]
sub eax, edi
push eax
lea eax, [edi + ebx]
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x4373e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
test esi, esi
js 0x4373f3
add edi, dword [ebp - 4]
cmp edi, dword [ebp + 0x10]
jb 0x4373b4
jmp 0x437403
push esi
push 0x3ed
push str.fileutil.cpp
call fcn.004300d9
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret 0xc
Function at 0x437850
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push dword [ebp + 0xc]
mov edi, dword [ebp + 8]
push edi
xor esi, esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x437916
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x437889
cmp eax, 3
je 0x437890
push esi
push edi
call fcn.0043791e
test eax, eax
je 0x437890
xor esi, esi
jmp 0x437916
movzx eax, word [edi]
push ebx
xor ebx, ebx
mov ecx, edi
test ax, ax
je 0x437903
push 0x5c
pop edx
cmp ax, dx
cmove ebx, ecx
add ecx, 2
movzx eax, word [ecx]
test ax, ax
jne 0x4378a0
test ebx, ebx
je 0x437903
push dword [ebp + 0xc]
xor eax, eax
push edi
mov word [ebx], ax
call fcn.00437850
mov esi, eax
push 0x5c
pop eax
mov word [ebx], ax
test esi, esi
js 0x437915
push dword [ebp + 0xc]
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x4378ff
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4378ef
xor esi, esi
inc esi
jmp 0x437915
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
jmp 0x437915
xor esi, esi
jmp 0x437915
mov esi, 0x80070003
push esi
push 0x7d
push str.dirutil.cpp
call fcn.004300d9
pop ebx
pop edi
mov eax, esi
pop esi
pop ebp
ret 8

Function at 0x43791e
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [ebp + 8]
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x437942
test al, 0x10
je 0x437942
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x43793f
mov dword [ecx], eax
xor esi, esi
inc esi
mov eax, esi
pop esi
pop ebp
ret 8
Function at 0x43821c
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1014
call fcn.0042f730
mov eax, dword [0x4560d0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
mov ebx, dword [ebp + 0x1c]
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x1014], eax
xor eax, eax
push 0x1000
push eax
mov esi, eax
mov dword [ebp - 0x100c], eax
mov dword [ebp - 0x1008], eax
mov dword [ebp - 0x1010], eax
lea eax, [ebp - 0x1004]
push eax
call fcn.004267c0
add esp, 0xc
lea eax, [ebp - 0x100c]
push 0xf0000040
push dword [ebp + 0xc]
push esi
push esi
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x4382b4
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x94
jmp 0x43836b
lea eax, [ebp - 0x1008]
push eax
push 0
push 0
push dword [ebp + 0x10]
push dword [ebp - 0x100c]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x438327
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x9a
jmp 0x43836b
push 0
cmp dword [ebp - 0x1010], esi
je 0x4383da
push dword [ebp - 0x1010]
lea eax, [ebp - 0x1004]
push eax
push dword [ebp - 0x1008]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x4383b4
push 0
lea eax, [ebp - 0x1010]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4382f8
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0xa2
push str.cryputil.cpp
call fcn.004300d9
cmp dword [ebp - 0x1008], 0
je 0x43838a
push dword [ebp - 0x1008]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
cmp dword [ebp - 0x100c], 0
je 0x4383a1
push 0
push dword [ebp - 0x100c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
pop edi
mov eax, esi
pop esi
xor ecx, ebp
pop ebx
call fcn.004267af
leave
ret 0x18
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0xad
jmp 0x43836b
lea eax, [ebp + 0x18]
push eax
push dword [ebp - 0x1014]
push 2
push dword [ebp - 0x1008]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
jne 0x43841f
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0xb4
jmp 0x43836b
test ebx, ebx
je 0x438375
push 1
push ebx
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
jne 0x438375
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0xbb
jmp 0x43836b
Function at 0x438698
Capabilities:
Get http content length

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
xor esi, esi
push esi
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 8]
push eax
push 0x20000005
push dword [ebp + 8]
mov dword [ebp - 4], 4
call dword [sym.imp.WININET.dll_HttpQueryInfoW]
test eax, eax
jne 0x4386e9
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
test esi, esi
jns 0x4386e9
push esi
push 0x23
push str.inetutil.cpp
call fcn.004300d9
jmp 0x4386f5
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp - 8]
and dword [edx + 4], 0
mov dword [edx], ecx
mov eax, esi
pop esi
leave
ret 8
Function at 0x438829
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x246c
call fcn.0042f730
mov eax, dword [0x4560d0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2430], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x242c], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x241c], eax
mov eax, dword [ebp + 0x14]
push ebx
mov ebx, dword [ebp + 0x20]
push esi
mov dword [ebp - 0x2428], eax
mov eax, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 0x24]
mov dword [ebp - 0x2424], eax
mov eax, dword [ebp + 0x1c]
push 0x3c
mov dword [ebp - 0x2420], eax
xor esi, esi
lea eax, [ebp - 0x246c]
push esi
push eax
call fcn.004267c0
add esp, 0xc
mov dword [ebp - 0x246c], 0x3c
cmp dword [ebp - 0x241c], esi
je 0x4388bb
lea eax, [ebp - 0x410]
mov dword [ebp - 0x245c], eax
mov dword [ebp - 0x2458], 0x101
mov ecx, 0x81
cmp dword [ebp - 0x2424], esi
je 0x4388da
lea eax, [ebp - 0x108]
mov dword [ebp - 0x2450], eax
mov dword [ebp - 0x244c], ecx
cmp dword [ebp - 0x2420], esi
je 0x4388f4
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x2448], eax
mov dword [ebp - 0x2444], ecx
mov ecx, 0x801
test ebx, ebx
je 0x43890f
lea eax, [ebp - 0x1414]
mov dword [ebp - 0x2440], eax
mov dword [ebp - 0x243c], ecx
test edi, edi
je 0x438925
lea eax, [ebp - 0x2418]
mov dword [ebp - 0x2438], eax
mov dword [ebp - 0x2434], ecx
lea eax, [ebp - 0x246c]
push eax
push 0x90000000
push esi
push dword [ebp - 0x2430]
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
jne 0x438972
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x61
push str.uriutil.cpp
call fcn.004300d9
jmp 0x438a36
mov ecx, dword [ebp - 0x242c]
test ecx, ecx
je 0x438984
mov eax, dword [ebp - 0x2460]
mov dword [ecx], eax
mov eax, dword [ebp - 0x241c]
test eax, eax
je 0x4389aa
push dword [ebp - 0x2458]
push dword [ebp - 0x245c]
push eax
call fcn.00433f88
mov esi, eax
test esi, esi
js 0x438a36
mov eax, dword [ebp - 0x2428]
test eax, eax
je 0x4389be
mov cx, word [ebp - 0x2454]
mov word [eax], cx
mov eax, dword [ebp - 0x2424]
test eax, eax
je 0x4389e0
push dword [ebp - 0x244c]
push dword [ebp - 0x2450]
push eax
call fcn.00433f88
mov esi, eax
test esi, esi
js 0x438a36
mov eax, dword [ebp - 0x2420]
test eax, eax
je 0x438a02
push dword [ebp - 0x2444]
push dword [ebp - 0x2448]
push eax
call fcn.00433f88
mov esi, eax
test esi, esi
js 0x438a36
test ebx, ebx
je 0x438a1e
push dword [ebp - 0x243c]
push dword [ebp - 0x2440]
push ebx
call fcn.00433f88
mov esi, eax
test esi, esi
js 0x438a36
test edi, edi
je 0x438a36
push dword [ebp - 0x2434]
push dword [ebp - 0x2438]
push edi
call fcn.00433f88
mov esi, eax
mov ecx, dword [ebp - 4]
pop edi
mov eax, esi
pop esi
xor ecx, ebp
pop ebx
call fcn.004267af
leave
ret 0x20
Function at 0x431006
Capabilities:
Encode data using xor

Disassembly:
call 0x43100c
nop
nop
nop
pop eax
nop
nop
add eax, 0x403e6a
nop
nop
sub eax, 0x403e10
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
jl 0x431030
add eax, 0xc
nop
nop
nop
nop
nop
nop
cmp dword [eax], 0
jne 0x43101e
nop
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp loc.00401219

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
push 4
nop
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x430072
nop
mov ebx, 0x408e84
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x653b1462
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x430060
nop
nop
nop
nop
mov eax, section..data
nop
cmp eax, 0
nop
nop
nop
je 0x4300d2
nop
nop
nop
nop
mov ebx, 0x42e1d0
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x1ebb7072
nop
nop
nop
nop
nop
xor dword [eax], esi
add eax, edi
nop
nop
nop
nop
nop
loop 0x4300c0
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x40302f
Capabilities:
Terminate process

Disassembly:
push 0x60
push 0x40fde8
call fcn.00407554
and dword [ebp - 4], 0
lea eax, [ebp - 0x70]
push eax
call dword [0x40e0a4]
mov dword [ebp - 4], 0xfffffffe
mov edi, 0x94
push edi
push 0
mov ebx, dword [0x40e0a0]
call ebx
push eax
call dword [0x40e09c]
push eax
pop esi
test esi, esi
jne 0x402e9a
push 0x12
call fcn.00402dea
pop ecx
jmp 0x403024
mov dword [esi], edi
push esi
call dword [0x40e098]
push esi
push 0
test eax, eax
jne 0x402eb8
call ebx
push eax
call dword [0x40e094]
jmp 0x403024
mov eax, dword [esi + 0x10]
mov dword [ebp - 0x20], eax
mov eax, dword [esi + 4]
mov dword [ebp - 0x24], eax
mov eax, dword [esi + 8]
mov dword [ebp - 0x28], eax
mov edi, dword [esi + 0xc]
and edi, 0x7fff
call ebx
push eax
call dword [0x40e094]
mov esi, dword [ebp - 0x20]
cmp esi, 2
je 0x402eea
or edi, 0x8000
mov ecx, dword [ebp - 0x24]
mov eax, ecx
shl eax, 8
mov edx, dword [ebp - 0x28]
add eax, edx
mov dword [0x434280], esi
mov dword [0x434288], eax
mov dword [0x43428c], ecx
mov dword [0x434290], edx
mov dword [0x434284], edi
call fcn.00402e0e
mov dword [ebp - 0x20], eax
sub ebx, ebx
inc ebx
push ebx
call fcn.004074f8
pop ecx
or eax, eax
jne 0x402f32
push 0x1c
call fcn.00402dea
pop ecx
call fcn.00404531
test eax, eax
jne 0x402f43
push 0x10
call fcn.00402dea
pop ecx
call fcn.00407455
mov dword [ebp - 4], ebx
call fcn.00407215
test eax, eax
jge 0x402f5c
push 0x1b
call fcn.00406706
pop ecx
call dword [0x40e090]
mov dword [0x435a58], eax
call fcn.004070e0
mov dword [0x433e30], eax
call fcn.00407027
test eax, eax
jge 0x402f82
push 8
call fcn.00406706
pop ecx
call fcn.00406db4
test eax, eax
jge 0x402f93
push 9
call fcn.00406706
pop ecx
push ebx
call fcn.00406822
pop ecx
test eax, eax
je 0x402fa5
push eax
call fcn.00406706
pop ecx
call fcn.00406d57
test byte [ebp - 0x44], bl
je 0x402fb5
movzx ecx, word [ebp - 0x40]
jmp 0x402fb8
push 0xa
pop ecx
push ecx
push eax
push 0
push 0x400000
call main
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x20], 0
jne 0x402fd5
push eax
call fcn.00406982
call fcn.004069a4
jmp 0x40300a
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x1c]
jmp 0x403029
mov eax, 0xff
call fcn.00407599
ret
call fcn.00407746
jmp 0x402e4f

Function at 0x40b0c0
Capabilities:
Parse pe header

Disassembly:
mov ecx, dword [esp + 4]
cmp word [ecx], 0x5a4d
je 0x40b0ce
sub eax, eax
ret
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x40b0cb
sub ecx, ecx
cmp word [eax + 0x18], 0x10b
sete cl
push ecx
pop eax
ret

Function at 0x40b0f0
Capabilities:
Enumerate pe sections

Disassembly:
mov eax, dword [esp + 4]
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
push ebx
push esi
movzx esi, word [ecx + 6]
xor edx, edx
or esi, esi
push edi
lea eax, [eax + ecx + 0x18]
jbe 0x40b12c
mov edi, dword [esp + 0x14]
mov ecx, dword [eax + 0xc]
cmp edi, ecx
jb 0x40b122
mov ebx, dword [eax + 8]
add ebx, ecx
cmp edi, ebx
jb 0x40b12e
add edx, 1
add eax, 0x28
cmp edx, esi
jb 0x40b112
xor eax, eax
pop edi
pop esi
pop ebx
ret
Function at 0x402fcc
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x465008], 0x8088405
inc edx
mov dword [ebx + 0x465008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x4036b4
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x465024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x40374c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x40372c
xor eax, eax
push ebp
push 0x403725
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 0x403768
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 0x40372c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x465024]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x465024], ax
mov esp, ebp
pop ebp
ret

Function at 0x404560
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x4f704c], 0
je 0x4045c1
cmp word [0x4f7220], 0xd7b2
jne 0x404589
cmp dword [0x4f7228], 0
jbe 0x404589
mov eax, 0x4f721c
call dword [0x4f7238]
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 0x4045e8
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x465030], 0
jne 0x4045dd
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x405d04
Capabilities:
Get geographical location
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
mov dword [ebp - 4], eax
push 0x105
lea eax, [ebp - 0x11d]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov byte [ebp - 0x12], 0
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405f34
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405d87
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405f34
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405d87
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405f50
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x405e10
xor eax, eax
push ebp
push 0x405e09
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.00405b40
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405dee
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x405f70
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405dee
mov byte [ebp - 0x12], 0
mov byte [ebp - 0xe], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x405e10
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey
ret
push 0x105
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrcpynA
push 5
lea eax, [ebp - 0xd]
push eax
push 3
call sub.kernel32.dll_GetThreadLocale
push eax
call sub.kernel32.dll_GetLocaleInfoA
xor esi, esi
cmp byte [ebp - 0x11d], 0
je 0x405f2a
cmp byte [ebp - 0xd], 0
jne 0x405e57
cmp byte [ebp - 0x12], 0
je 0x405f2a
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x405e70
dec ebx
cmp byte [ebx], 0x2e
je 0x405e7f
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x405e6f
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x405f2a
inc ebx
cmp byte [ebp - 0x12], 0
je 0x405ebc
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0x12]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x405f2a
cmp byte [ebp - 0xd], 0
je 0x405f2a
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x405f2a
mov byte [ebp - 0xb], 0
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x408648
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov esi, eax
mov eax, edx
test esi, esi
je 0x4086d8
mov edx, dword [esi - 4]
mov edi, eax
test edx, edx
jle 0x4086d8
mov ecx, dword [eax]
mov ebx, edx
test ecx, ecx
je 0x40868b
test edx, 3
jne 0x40867a
xor edx, dword [ecx - 4]
cmp edx, 3
jbe 0x408685
jmp 0x40868b
or edx, 2
xor edx, dword [ecx - 4]
cmp edx, 1
ja 0x40868b
cmp dword [ecx - 8], 1
je 0x408695
mov edx, ebx
or edx, 3
call fcn.00404e2c
mov edi, dword [edi]
mov dword [edi - 4], ebx
mov byte [edi + ebx], 0
add ebx, 0xffffffff
and ebx, 0xfffffffc
mov eax, dword [esi + ebx]
mov ecx, eax
or eax, 0x80808080
mov edx, eax
sub eax, 0x7b7b7b7b
xor edx, ecx
or eax, 0x80808080
sub eax, 0x66666666
and eax, edx
shr eax, 2
xor eax, ecx
mov dword [edi + ebx], eax
mov eax, dword [esi + ebx - 4]
sub ebx, 4
jge 0x4086a7
pop edi
pop esi
pop ebx
ret
pop edi
pop esi
pop ebx
jmp fcn.004046e0

Function at 0x4086e4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov esi, eax
mov eax, edx
test esi, esi
je 0x408774
mov edx, dword [esi - 4]
mov edi, eax
test edx, edx
jle 0x408774
mov ecx, dword [eax]
mov ebx, edx
test ecx, ecx
je 0x408727
test edx, 3
jne 0x408716
xor edx, dword [ecx - 4]
cmp edx, 3
jbe 0x408721
jmp 0x408727
or edx, 2
xor edx, dword [ecx - 4]
cmp edx, 1
ja 0x408727
cmp dword [ecx - 8], 1
je 0x408731
mov edx, ebx
or edx, 3
call fcn.00404e2c
mov edi, dword [edi]
mov dword [edi - 4], ebx
mov byte [edi + ebx], 0
add ebx, 0xffffffff
and ebx, 0xfffffffc
mov eax, dword [esi + ebx]
mov ecx, eax
or eax, 0x80808080
mov edx, eax
sub eax, 0x5b5b5b5b
xor edx, ecx
or eax, 0x80808080
sub eax, 0x66666666
and eax, edx
shr eax, 2
xor eax, ecx
mov dword [edi + ebx], eax
mov eax, dword [esi + ebx - 4]
sub ebx, 4
jge 0x408743
pop edi
pop esi
pop ebx
ret
pop edi
pop esi
pop ebx
jmp fcn.004046e0

Function at 0x40ba30
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40ba69
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.004047d0
jmp 0x40ba72
mov eax, ebx
mov edx, esi
call fcn.00404734
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40ba7c
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40ba9e
movzx eax, byte [esp]
jmp 0x40baa0
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret