joyce8/EMBER2024-capa huggingface dataset:
Function at 0x402a04
Capabilities:
Get common file path
Set current directory

Disassembly:
push ebx
push esi
add esp, 0xfffffdf0
mov esi, edx
mov ebx, eax
test bl, bl
je 0x402a41
xor eax, eax
mov al, bl
add eax, 0x41
dec eax
mov byte [esp], al
mov byte [esp + 1], 0x3a
mov byte [esp + 2], 0
lea eax, [esp + 0x109]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryA
push esp
call sub.kernel32.dll_SetCurrentDirectoryA
lea eax, [esp + 4]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryA
test bl, bl
je 0x402a61
lea eax, [esp + 0x109]
push eax
call sub.kernel32.dll_SetCurrentDirectoryA
mov eax, esi
lea edx, [esp + 4]
mov ecx, 0x105
call fcn.00404be0
add esp, 0x210
pop esi
pop ebx
ret

Function at 0x402c90
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00404968
test esi, esi
jne 0x402cc6
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00404a58
jmp 0x402ce4
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00402b44
mov edi, eax
test esi, esi
je 0x402ce4
cmp dword [ebx], 0
je 0x402ce4
dec esi
jmp 0x402ccd
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x4032a8
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x5b3008], 0x8088405
inc edx
mov dword [ebx + 0x5b3008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x4038e8
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x5b3010]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403980
push reloc.shell32.dll_SHChangeNotifyRegister
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403960
xor eax, eax
push ebp
push 0x403959
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 0x40399c
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 0x403960
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x5b3010]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x5b3010], ax
mov esp, ebp
pop ebp
ret

Function at 0x404748
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x5cd04c], 0
je 0x4047a9
cmp word [0x5cd220], 0xd7b2
jne 0x404771
cmp dword [0x5cd228], 0
jbe 0x404771
mov eax, 0x5cd21c
call dword [fcn.005cd238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x5b3058
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 0x4047d0
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x5b3020], 0
jne 0x4047c5
push 0
push 0x5b3078
push 0x5b3058
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x40491c
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, 8
call fcn.004027a0
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x5cd04d], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x4048e4
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x4067ac
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 0x4069dc
push SHChangeNotifyDeregister
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x40682f
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4069dc
push reloc.shell32.dll_SHChangeNotifyRegister
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x40682f
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4069f8
push SHChangeNotifyDeregister
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4068b8
xor eax, eax
push ebp
push 0x4068b1
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.004065f4
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 0x406896
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x406a18
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x406896
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 0x4068b8
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 0x4069d2
cmp byte [ebp - 0xd], 0
jne 0x4068ff
cmp byte [ebp - 0x12], 0
je 0x4069d2
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x406918
dec ebx
cmp byte [ebx], 0x2e
je 0x406927
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x406917
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x4069d2
inc ebx
cmp byte [ebp - 0x12], 0
je 0x406964
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 0x4069d2
cmp byte [ebp - 0xd], 0
je 0x4069d2
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 0x4069d2
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 0x40c40c
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404e44
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x40c425
test al, 0x10
jne 0x40c429
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x40c514
Capabilities:
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404e44
push eax
call sub.kernel32.dll_GetFileAttributesA
pop ebx
ret

Function at 0x410174
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 0x4101ad
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404a58
jmp 0x4101b6
mov eax, ebx
mov edx, esi
call fcn.004049bc
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4101c0
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 0x4101e1
mov al, byte [esp]
jmp 0x4101e3
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x41186c
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x4118d0
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00404be0
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.0040c028
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4118d7
lea eax, [ebp - 0xc]
call fcn.00404968
ret

Function at 0x429b80
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.004299d8
dec esi
jne 0x429ba2
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret
Function at 0x42ace0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x5cdad8
cmp dword [edi], 0
jne 0x42ad5c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x5cdad4]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x5b3638
mov ecx, 2
call fcn.00402b04
mov edx, 0x42acb8
lea eax, [esi + 5]
call fcn.0042acd8
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0042acd8
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x42ad31
mov dword [0x5cdad4], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x42e178
Capabilities:
Query environment variable

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffc00
mov esi, edx
mov edi, eax
mov eax, esi
call fcn.00404968
push 0x400
lea eax, [esp + 4]
push eax
mov eax, edi
call fcn.00404e44
mov ebp, eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableA
mov ebx, eax
cmp ebx, 0x400
jge 0x42e1bd
mov edx, esp
mov eax, esi
mov ecx, ebx
call fcn.00404a58
jmp 0x42e1d6
mov edx, ebx
dec edx
mov eax, esi
call fcn.00404fd0
push ebx
mov eax, dword [esi]
call fcn.00404e44
push eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableA
add esp, 0x400
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42e400
Capabilities:
Get common file path

Disassembly:
push ebx
add esp, 0xffffff00
mov ebx, eax
mov eax, pe_nt_image_headers32
push eax
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetWindowsDirectoryA
mov eax, ebx
mov edx, esp
mov ecx, pe_nt_image_headers32
call fcn.00404be0
add esp, 0x100
pop ebx
ret
Function at 0x42e4b4
Capabilities:
Read .ini file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff7f0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x810], ebx
mov dword [ebp - 0x80c], ebx
mov dword [ebp - 8], ecx
mov edi, edx
mov dword [ebp - 4], eax
mov esi, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00404e34
xor eax, eax
push ebp
push 0x42e5b0
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
mov edx, ebx
call fcn.004049bc
lea edx, [ebp - 0x80c]
mov eax, dword [ebp - 4]
call fcn.0040c794
cmp dword [ebp - 0x80c], 0
jne 0x42e538
lea eax, [ebp - 0x810]
call fcn.0042e494
push dword [ebp - 0x810]
push 0x42e5c8
push dword [ebp - 4]
lea eax, [ebp - 4]
mov edx, 3
call fcn.00404d0c
lea eax, [ebp - 4]
xor ecx, ecx
xor edx, edx
call fcn.0042f25c
test al, al
je 0x42e58a
mov eax, dword [ebp - 4]
call fcn.00404e44
push eax
push 0x800
lea eax, [ebp - 0x808]
push eax
mov eax, ebx
call fcn.00404e44
push eax
mov eax, dword [ebp - 8]
call fcn.00404e44
push eax
mov eax, edi
call fcn.00404e44
push eax
call sub.kernel32.dll_GetPrivateProfileStringA
mov ecx, eax
lea edx, [ebp - 0x808]
mov eax, esi
call fcn.00404a58
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42e5b7
lea eax, [ebp - 0x810]
mov edx, 2
call fcn.0040498c
lea eax, [ebp - 4]
call fcn.00404968
ret

Function at 0x42ed08
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov esi, eax
mov ebx, dword [ebp + 8]
mov eax, dword [ebp - 4]
call fcn.00404e34
mov eax, dword [ebp - 8]
call fcn.00404e34
xor eax, eax
push ebp
push 0x42ee0c
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, ebx
call fcn.00404968
cmp dword [ebp - 4], 0
je 0x42ed60
mov eax, dword [ebp - 4]
cmp byte [eax], 0x5c
jne 0x42ed60
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.00404ee4
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
mov eax, dword [ebp - 4]
call fcn.00404e44
push eax
push esi
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x42edf1
lea eax, [ebp - 0x10]
push eax
push 0
lea eax, [ebp - 0x14]
push eax
push 0
mov eax, dword [ebp - 8]
call fcn.00404e44
mov esi, eax
push esi
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x42ede1
mov eax, ebx
mov edx, dword [ebp - 0x10]
call fcn.00404fd0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebx]
call fcn.00404e44
push eax
lea eax, [ebp - 0x14]
push eax
push 0
push esi
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
push ebx
mov eax, dword [ebx]
call fcn.00404c4c
mov ecx, eax
dec ecx
mov eax, dword [ebx]
mov edx, 1
call fcn.00404ea4
jmp 0x42ede8
mov eax, ebx
call fcn.00404968
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42ee13
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040498c
ret
Function at 0x42f084
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404e44
push eax
call 0x407610
cmp eax, 0xffffffff
je 0x42f09d
test al, 0x10
jne 0x42f0a1
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x42fa68
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov esi, eax
mov eax, dword [ebp - 4]
call fcn.00404e34
xor eax, eax
push ebp
push 0x42fb52
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.00404c4c
dec eax
jle 0x42fad1
mov edx, dword [ebp - 4]
mov eax, 0x42fb68
call fcn.00404f88
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.00404c4c
dec eax
cmp ebx, eax
jne 0x42fad1
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 4]
call fcn.00404c4c
mov ecx, eax
sub ecx, 2
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404ea4
mov eax, dword [ebp - 4]
call fcn.00404c4c
mov ebx, eax
test ebx, ebx
jle 0x42fb08
mov dword [ebp - 8], 1
lea eax, [ebp - 4]
call fcn.00404e9c
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 4]
mov edi, dword [ebp - 8]
mov cl, byte [ecx + edi - 1]
xor cl, 0x62
mov byte [eax + edx - 1], cl
inc dword [ebp - 8]
dec ebx
jne 0x42fae6
mov eax, dword [ebp - 4]
call fcn.00404c4c
mov dword [ebp - 8], eax
lea edx, [ebp - 8]
mov ecx, 4
mov eax, esi
mov ebx, dword [eax]
call dword [ebx + 0xc]
cmp dword [ebp - 8], 0
jle 0x42fb3c
lea eax, [ebp - 4]
call fcn.00404e9c
mov edx, eax
mov ecx, dword [ebp - 8]
mov eax, esi
mov ebx, dword [eax]
call dword [ebx + 0xc]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42fb59
lea eax, [ebp - 4]
call fcn.00404968
ret

Function at 0x4300f8
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
lea edx, [ebp - 4]
mov ecx, 4
mov eax, esi
mov edi, dword [eax]
call dword [edi + 8]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00404fd0
cmp dword [ebp - 4], 0
jle 0x430135
mov eax, ebx
call fcn.00404e9c
mov edx, eax
mov ecx, dword [ebp - 4]
mov eax, esi
mov esi, dword [eax]
call dword [esi + 8]
mov eax, dword [ebx]
call fcn.00404c4c
mov esi, eax
test esi, esi
jle 0x430169
mov dword [ebp - 4], 1
mov eax, ebx
call fcn.00404e9c
mov edx, dword [ebp - 4]
mov ecx, dword [ebx]
mov edi, dword [ebp - 4]
mov cl, byte [ecx + edi - 1]
xor cl, 0x62
mov byte [eax + edx - 1], cl
inc dword [ebp - 4]
dec esi
jne 0x430149
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x431a44
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 4]
mov dword [edi], 0x10
push edi
lea eax, [ebp - 0x104]
push eax
call sub.kernel32.dll_GetComputerNameA
mov eax, esi
lea edx, [ebp - 0x104]
mov ecx, pe_nt_image_headers32
call fcn.00404be0
mov eax, dword [esi]
call fcn.00404c4c
mov ebx, eax
test ebx, ebx
jbe 0x431ab6
mov dword [edi], 1
mov eax, dword [esi]
mov edx, dword [edi]
mov al, byte [eax + edx - 1]
and eax, 0xff
bt dword [0x5b3f90], eax
jae 0x431ab1
mov eax, esi
call fcn.00404e9c
mov edx, dword [edi]
mov byte [eax + edx - 1], 0x5f
inc dword [edi]
dec ebx
jne 0x431a8d
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x434510
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
mov ebx, eax
xor esi, esi
push 0x40
push ebx
call sub.kernel32.dll_IsBadReadPtr
test eax, eax
jne 0x43454f
mov eax, ebx
cmp word [eax], 0x5a4d
jne 0x43454f
cmp dword [eax + 0x3c], 0
je 0x43454f
mov esi, dword [eax + 0x3c]
add esi, ebx
push 0xf8
push esi
call sub.kernel32.dll_IsBadReadPtr
test eax, eax
jne 0x43454d
cmp dword [esi], 0x4550
je 0x43454f
xor esi, esi
mov eax, esi
pop esi
pop ebx
ret

Function at 0x436a10
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push esi
push ecx
mov esi, ecx
mov ebx, edx
shl ebx, 2
add ebx, eax
mov eax, ebx
call fcn.00406540
test eax, eax
je 0x436a50
push esp
push 0x40
push 4
push ebx
call sub.kernel32.dll_VirtualProtect
mov dword [ebx], esi
push esp
mov eax, dword [esp + 4]
push eax
push 4
push ebx
call sub.kernel32.dll_VirtualProtect
push 4
push ebx
call sub.kernel32.dll_GetCurrentProcess
push eax
call sub.kernel32.dll_FlushInstructionCache
pop edx
pop esi
pop ebx
ret

Function at 0x436c0c
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push esi
push edi
push ecx
mov esi, ecx
mov edi, edx
mov ebx, eax
push esp
push 0x40
push esi
push ebx
call sub.kernel32.dll_VirtualProtect
mov edx, ebx
mov eax, edi
mov ecx, esi
call fcn.00402b04
push esp
mov eax, dword [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_VirtualProtect
push esi
push ebx
call sub.kernel32.dll_GetCurrentProcess
push eax
call sub.kernel32.dll_FlushInstructionCache
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x437214
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffec
mov dword [esp + 4], edx
mov dword [esp], eax
lea ebp, [esp + 0x10]
mov eax, dword [0x5cdb00]
mov esi, dword [eax + 8]
dec esi
test esi, esi
jl 0x437257
inc esi
xor edi, edi
mov edx, edi
mov eax, dword [0x5cdb00]
call fcn.00420df8
mov ebx, eax
mov eax, dword [esp]
cmp eax, dword [ebx]
jne 0x437253
mov eax, dword [ebx + 4]
jmp 0x43731d
inc edi
dec esi
jne 0x437236
mov edi, dword [esp]
mov ebx, edi
xor esi, esi
mov edx, ebp
mov eax, ebx
call fcn.00436e04
test al, al
jne 0x43726f
mov byte [ebp], 1
xor eax, eax
mov al, byte [ebp]
add esi, eax
xor eax, eax
mov al, byte [ebp]
add ebx, eax
cmp esi, 5
jb 0x43725e
mov edx, esi
mov eax, edi
call fcn.00436ff4
add eax, 5
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
call fcn.004027a0
mov ebp, eax
mov eax, 0x14
call fcn.004027a0
mov ebx, eax
mov eax, dword [esp]
mov dword [ebx], eax
mov dword [ebx + 4], ebp
mov eax, dword [esp + 8]
mov dword [ebx + 8], eax
mov dword [ebx + 0x10], esi
mov eax, esi
call fcn.004027a0
mov dword [ebx + 0xc], eax
mov edx, dword [ebx + 0xc]
mov eax, edi
mov ecx, esi
call fcn.00402b04
mov edx, ebx
mov eax, dword [0x5cdb00]
call fcn.00420c9c
lea eax, [esp + 0xc]
push eax
push 0x40
mov eax, dword [esp + 0x10]
push eax
push ebp
call sub.kernel32.dll_VirtualProtect
mov edx, ebp
mov eax, edi
mov ecx, esi
call fcn.00402b04
mov ecx, esi
mov edx, edi
mov eax, ebp
call fcn.00437090
lea edx, [esi + edi]
lea eax, [esi + ebp]
call fcn.00436c4c
mov edx, dword [esp + 4]
mov eax, edi
call fcn.00436c4c
mov eax, ebp
add esp, 0x14
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x437584
Capabilities:
Parse pe header

Disassembly:
push ebx
push esi
mov ebx, eax
xor esi, esi
mov edx, 0x40
mov eax, ebx
call fcn.0042e71c
test al, al
je 0x4375c8
mov eax, ebx
cmp word [eax], 0x5a4d
jne 0x4375c8
cmp dword [eax + 0x3c], 0
je 0x4375c8
mov esi, dword [eax + 0x3c]
add esi, ebx
mov edx, 0xf8
mov eax, esi
call fcn.0042e71c
test al, al
je 0x4375c6
cmp dword [esi], 0x4550
je 0x4375c8
xor esi, esi
mov eax, esi
pop esi
pop ebx
ret

Function at 0x437bd8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
xor eax, eax
mov dword [ebp - 0x2c], eax
xor eax, eax
push ebp
push 0x437c6a
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x437c78]
mov dword [ebp - 7], eax
mov ax, word [0x437c7c]
mov word [ebp - 3], ax
mov al, byte [0x437c7e]
mov byte [ebp - 1], al
push 6
lea eax, [ebp - 7]
push eax
push 0x1004
push 0x400
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0x2c]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00404be0
mov eax, dword [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.0040c028
push 2
lea edx, [ebp - 0x27]
push edx
push eax
call sub.gdi32.dll_TranslateCharsetInfo
mov ebx, dword [ebp - 0x27]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x437c71
lea eax, [ebp - 0x2c]
call fcn.00404968
ret
Function at 0x437e04
Capabilities:
Initialize winsock library

Disassembly:
add esp, 0xfffffe70
mov al, 1
cmp byte [0x5b419c], 0
jne 0x437e2c
push esp
push 0x101
call sub.wsock32.dll_WSAStartup
test eax, eax
sete al
mov byte [0x5b419c], 1
add esp, 0x190
ret

Function at 0x437e48
Capabilities:
Resolve dns

Disassembly:
push ebx
add esp, 0xfffffff8
mov ebx, edx
mov eax, ebx
call fcn.00404e44
push eax
call sub.wsock32.dll_gethostbyname
mov ebx, eax
lea eax, [esp + 4]
xor ecx, ecx
mov edx, 4
call fcn.00403288
test ebx, ebx
je 0x437e93
mov eax, ebx
mov edx, dword [eax + 0xc]
mov edx, dword [edx]
mov cl, byte [edx]
mov byte [esp + 4], cl
mov cl, byte [edx + 1]
mov byte [esp + 5], cl
mov cl, byte [edx + 2]
mov byte [esp + 6], cl
mov al, byte [edx + 3]
mov byte [esp + 7], al
mov eax, dword [esp + 4]
mov dword [esp], eax
mov eax, dword [esp]
pop ecx
pop edx
pop ebx
ret