joyce8/EMBER2024-capa huggingface dataset:
Function at 0x421c70
Capabilities:
Set registry value

Disassembly:
push ebp
lea ebp, [esp - 0x298]
sub esp, 0x318
mov eax, dword [0x4a86f0]
xor eax, ebp
mov dword [ebp + 0x294], eax
push esi
push edi
push 0
push 0x100
lea eax, [ebp + 0x194]
push eax
push 0x2c
push str.19NZ8YX37VNG10JUFD93DAXC1HV0KRBFTN5M893K12WR
mov esi, ecx
mov dword [ebp - 0x7c], 0
mov dword [ebp - 0x80], 0
call fcn.004214f0
add esp, 0x14
lea ecx, [ebp - 0x80]
push ecx
lea edx, [ebp - 0x7c]
push edx
push 0
push 0x20006
push 0
push 0
push 0
lea eax, [ebp + 0x194]
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x421df3
cmp dword [ebp - 0x7c], eax
je 0x421df3
xor ecx, ecx
push 0x208
push ecx
lea edx, [ebp - 0x76]
push edx
mov word [ebp - 0x78], cx
call fcn.0046a330
add esp, 0xc
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
push 0x105
lea eax, [ebp - 0x78]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
test esi, esi
jbe 0x421dda
cmp eax, 0x7a
je 0x421dda
lea ecx, [ebp - 0x78]
push 0x5c
push ecx
call fcn.0046ccb3
mov edi, eax
add esp, 8
test edi, edi
je 0x421de2
push 0
push 0x100
lea edx, [ebp + 0x194]
push edx
push 0x2c
push 0x4a1580
call fcn.004214f0
add esp, 0x14
lea eax, [ebp + 0x194]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
lea eax, [esi + esi]
call fcn.0046db50
mov eax, esp
push esi
lea ecx, [ebp + 0x194]
push ecx
push eax
call fcn.00406299
push eax
mov edx, edi
lea eax, [ebp - 0x78]
sub edx, eax
add edx, 2
sar edx, 1
mov ecx, 0x105
sub ecx, edx
push ecx
add edi, 2
push edi
call fcn.0046befa
mov eax, dword [ebp - 0x7c]
add esp, 0xc
push 0x20a
lea edx, [ebp - 0x78]
push edx
push 1
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov esi, eax
jmp 0x421de7
test eax, eax
je 0x421de2
mov esi, eax
jmp 0x421de7
mov esi, 2
mov ecx, dword [ebp - 0x7c]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
lea esp, [ebp - 0x88]
pop edi
pop esi
mov ecx, dword [ebp + 0x294]
xor ecx, ebp
call fcn.0046984a
add ebp, 0x298
mov esp, ebp
pop ebp
ret
Function at 0x422b70
Capabilities:
Delete registry key
Delete registry value

Disassembly:
push ebp
lea ebp, [esp - 0x39c]
sub esp, 0x41c
mov eax, dword [0x4a86f0]
xor eax, ebp
mov dword [ebp + 0x398], eax
mov eax, dword [ebp + 0x3a8]
mov edx, dword [ebp + 0x3a4]
push ebx
mov ebx, dword [ebp + 0x3b0]
push esi
lea ecx, [ebp - 0x78]
push edi
push ecx
lea ecx, [ebp - 0x7c]
mov dword [ebp - 0x80], eax
mov dword [ebp - 0x7c], 0x208
call fcn.004224e0
add esp, 4
test eax, eax
jne 0x422cc3
cmp dword [ebp + 0x3ac], eax
je 0x422be5
test ebx, ebx
je 0x422bd1
cmp byte [ebx], al
jne 0x422be5
lea edx, [ebp - 0x78]
push edx
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
jmp 0x422cc3
test ebx, ebx
je 0x422cea
cmp byte [ebx], 0
je 0x422cea
mov eax, ebx
lea edx, [eax + 1]
jmp 0x422c00
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x422c00
sub eax, edx
lea esi, [eax + 1]
lea eax, [esi + 8]
cmp eax, 0x400
ja 0x422c29
call fcn.0046db50
mov eax, esp
test eax, eax
je 0x422c3f
mov dword [eax], 0xcccc
jmp 0x422c3c
push eax
call fcn.0046a57b
add esp, 4
test eax, eax
je 0x422c3f
mov dword [eax], 0xdddd
add eax, 8
mov edi, eax
test edi, edi
je 0x422ce3
push 0
push esi
push edi
dec esi
push esi
push ebx
call fcn.004214f0
mov esi, eax
add esp, 0x14
test esi, esi
jne 0x422cac
mov eax, dword [ebp - 0x80]
xor bl, bl
mov dword [ebp - 0x7c], eax
test eax, eax
jne 0x422c94
lea eax, [ebp - 0x7c]
push eax
push 3
push 0
lea ecx, [ebp - 0x78]
push ecx
push closesocket
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov esi, eax
test esi, esi
jne 0x422c89
mov bl, 1
mov eax, dword [ebp - 0x7c]
test eax, eax
je 0x422ca1
test esi, esi
jne 0x422ca1
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
mov esi, eax
mov eax, dword [ebp - 0x7c]
test bl, bl
je 0x422cac
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [edi - 8], 0xdddd
lea eax, [edi - 8]
jne 0x422cc1
push eax
call fcn.00469753
add esp, 4
mov eax, esi
lea esp, [ebp - 0x8c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x398]
xor ecx, ebp
call fcn.0046984a
add ebp, 0x39c
mov esp, ebp
pop ebp
ret
mov eax, 8
jmp 0x422cc3
mov eax, 0x57
jmp 0x422cc3
Function at 0x4235f0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x4a86f0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [sym.imp.SHELL32.dll_SHGetFolderPathW]
push edi
push ebx
push 0
push 0
push 0x23
push 0
mov edi, 0xa1
call esi
cmp eax, 1
jne 0x42362b
push ebx
push 0
push 0
push 0x8023
push 0
call esi
test eax, eax
jge 0x423655
push ebx
push 0
push 0
push 0x2e
push 0
call esi
cmp eax, 1
jne 0x42364d
push ebx
push 0
push 0
push 0x802e
push 0
call esi
test eax, eax
jl 0x423709
mov eax, 0x38
call fcn.00469cb0
mov esi, esp
test esi, esi
je 0x4236f1
mov dword [esi], 0xcccc
add esi, 8
mov dword [ebp - 8], esi
je 0x4236f1
push 0
push 0x2d
push esi
push 0x2c
push str.RSGU3VRU9XX37XHMNSCB2W9S214AF2P6JY22275TDTT1
call fcn.004214f0
add esp, 0x14
mov dword [ebp - 0xc], eax
test eax, eax
jne 0x42370b
mov eax, dword [ebp + 8]
push 0x488db8
push eax
push ebx
call fcn.00469454
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
lea eax, [esi + esi]
call fcn.0046db50
mov edx, dword [ebp - 8]
mov edi, esp
push esi
push edi
push 0xffffffffffffffff
xor ecx, ecx
push edx
push ecx
push ecx
mov word [edi], cx
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov eax, dword [ebp + 8]
push edi
push eax
push ebx
call fcn.00469454
mov eax, dword [ebp - 0xc]
add esp, 0xc
lea esp, [ebp - 0x14]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046984a
mov esp, ebp
pop ebp
ret
mov eax, 8
lea esp, [ebp - 0x14]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046984a
mov esp, ebp
pop ebp
ret
mov eax, edi
lea esp, [ebp - 0x14]
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046984a
mov esp, ebp
pop ebp
ret
Function at 0x423720
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x4a86f0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov ebx, ecx
mov eax, 0x57
test esi, esi
je 0x4237c0
cmp byte [esi], 0
je 0x4237c0
mov cl, byte [ebp + 0x10]
cmp cl, 1
je 0x423752
test cl, cl
jne 0x4237c0
mov eax, dword [ebp + 0xc]
push eax
call fcn.004235f0
mov edi, eax
add esp, 4
test edi, edi
jne 0x4237c0
push ebx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x423784
push 1
mov esi, ebx
call fcn.00421bf0
mov edi, eax
add esp, 4
test edi, edi
jne 0x4237c0
mov esi, dword [ebp + 8]
mov al, byte [ebp + 0x10]
test al, al
jne 0x4237d4
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
lea eax, [esi + esi]
call fcn.0046db50
mov ecx, dword [ebp + 8]
mov eax, esp
push esi
push ecx
push eax
call fcn.00406299
mov edx, dword [ebp + 0xc]
push eax
push ebx
push str._s_s.txt
push edx
push ebx
call fcn.0046982e
add esp, 0x14
mov eax, edi
lea esp, [ebp - 0x18]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046984a
mov esp, ebp
pop ebp
ret
cmp al, 1
jne 0x4237be
mov eax, 0x28
call fcn.00469cb0
mov edi, esp
test edi, edi
je 0x423894
add edi, 8
mov dword [edi - 8], 0xcccc
je 0x423894
push 0
push 0x20
push edi
push 0x1f
push str.RCCVN097JJ26YB99ZXYF75ZN533RGPZ
call fcn.004214f0
add esp, 0x14
mov dword [ebp - 8], eax
test eax, eax
jne 0x42389b
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
lea eax, [esi + esi]
call fcn.0046db50
mov eax, esp
push esi
push edi
push eax
call fcn.00406299
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
lea eax, [esi + esi]
call fcn.0046db50
mov ecx, dword [ebp + 8]
mov eax, esp
push esi
push ecx
push eax
call fcn.00406299
mov edx, dword [ebp - 0xc]
push edx
push eax
mov eax, dword [ebp + 0xc]
push ebx
push str._s_s._s
push eax
push ebx
call fcn.0046982e
add esp, 0x18
push edi
call fcn.00434310
mov eax, dword [ebp - 8]
add esp, 4
lea esp, [ebp - 0x18]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046984a
mov esp, ebp
pop ebp
ret
mov dword [ebp - 8], 8
push edi
call fcn.00434310
mov eax, dword [ebp - 8]
add esp, 4
lea esp, [ebp - 0x18]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046984a
mov esp, ebp
pop ebp
ret
Function at 0x4238c0
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
sub esp, 0x224
mov eax, dword [0x4a86f0]
xor eax, esp
mov dword [esp + 0x220], eax
mov eax, dword [esp + 0x238]
mov ecx, dword [esp + 0x240]
mov edx, dword [esp + 0x244]
push ebx
push ebp
mov ebp, dword [esp + 0x234]
push esi
push edi
mov edi, dword [esp + 0x238]
mov dword [esp + 0x20], eax
xor eax, eax
push 0x206
mov dword [esp + 0x1c], ecx
push eax
lea ecx, [esp + 0x32]
push ecx
mov dword [esp + 0x28], edx
mov dword [edi], 0xffffffff
mov byte [esp + 0x1f], 0
mov word [esp + 0x34], ax
call fcn.0046a330
mov edx, dword [esp + 0x258]
push edx
push 0x104
xor bl, bl
push ebp
lea ecx, [esp + 0x40]
mov byte [esp + 0x2c], bl
call fcn.00423720
mov esi, eax
add esp, 0x18
test esi, esi
jne 0x4239bb
lea eax, [esp + 0x28]
mov bl, 1
push eax
mov byte [esp + 0x18], bl
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
cmp dword [esp + 0x240], 0x40000000
mov dword [esp + 0x24], eax
jne 0x4239a4
test eax, eax
je 0x4239a4
lea ecx, [esp + 0x28]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x42399c
test al, 0x21
je 0x4239a4
and eax, 0xffffffde
push eax
lea edx, [esp + 0x2c]
push edx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x4239a4
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
cmp byte [esp + 0x24c], 1
jne 0x4239bb
cmp dword [esp + 0x24], 0
jne 0x4239bb
mov bl, 2
mov byte [esp + 0x14], bl
mov eax, dword [esp + 0x18]
test eax, eax
je 0x4239d7
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x14]
push ecx
push edx
lea ecx, [esp + 0x30]
push ecx
push ebp
call eax
mov esi, eax
test bl, bl
je 0x423a27
mov edx, dword [esp + 0x244]
mov eax, dword [esp + 0x240]
push 0
push 0x80
push edx
push 0
push 0
or eax, 0x80000000
push eax
lea ecx, [esp + 0x40]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [edi], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp dword [edi], 0xffffffff
mov esi, eax
jne 0x423a2c
test dword [esp + 0x240], 0x40000000
setne al
add al, 5
jmp 0x423a30
mov byte [esp + 0x13], 0x29
mov al, byte [esp + 0x13]
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x423a3a
mov byte [ecx], al
mov ecx, dword [esp + 0x230]
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0046984a
add esp, 0x224
ret
Function at 0x423a60
Capabilities:
Check if file exists
Delete file
Get file attributes
Set file attributes

Disassembly:
sub esp, 0x20c
mov eax, dword [0x4a86f0]
xor eax, esp
mov dword [esp + 0x208], eax
push esi
mov esi, dword [esp + 0x214]
push edi
xor eax, eax
push 0x206
push eax
lea ecx, [esp + 0x12]
push ecx
mov word [esp + 0x14], ax
call fcn.0046a330
mov edx, dword [esp + 0x228]
push edx
push 0x104
push esi
lea ecx, [esp + 0x20]
call fcn.00423720
mov esi, eax
add esp, 0x18
test esi, esi
jne 0x423b00
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x423af8
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
test al, 0x21
je 0x423ae5
and eax, 0xffffffde
push eax
lea ecx, [esp + 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x423ae5
call edi
mov esi, eax
lea edx, [esp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x423b00
call edi
jmp 0x423afe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
call fcn.00416a10
mov ecx, dword [esp + 0x210]
pop edi
mov eax, esi
pop esi
xor ecx, esp
call fcn.0046984a
add esp, 0x20c
ret

Function at 0x423bc0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xc8
mov eax, dword [0x4a86f0]
xor eax, esp
mov dword [esp + 0xc4], eax
mov eax, dword [esp + 0xcc]
push esi
push edi
push 0
push 0
push 0
push 0
push 2
push 0x40000000
push eax
lea eax, [esp + 0x24]
push eax
call fcn.004238c0
mov esi, dword [esp + 0x28]
add esp, 0x20
mov edi, eax
cmp esi, 0xffffffff
je 0x423c72
push 0x10
push 1
push str._u._02.2u
lea ecx, [esp + 0x18]
push 0x20
push ecx
call fcn.0046982e
lea edx, [esp + 0x20]
push edx
push str.version_s
lea eax, [esp + 0x68]
push 0x40
push eax
call fcn.0046982e
lea eax, [esp + 0x70]
add esp, 0x24
lea edx, [eax + 2]
lea ebx, [ebx]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x423c40
sub eax, edx
push 0
sar eax, 1
lea ecx, [esp + 0xc]
push ecx
lea edx, [eax + eax]
push edx
lea eax, [esp + 0x58]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x423c72
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esp + 0xcc]
mov eax, edi
pop edi
pop esi
xor ecx, esp
call fcn.0046984a
add esp, 0xc8
ret
Function at 0x425cb0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [0x4cafd0]
and eax, 7
dec eax
push ebx
push esi
cmp eax, 6
ja case.default.0x425cc4
jmp dword [eax*4 + 0x425f50]
mov eax, dword [0x4aa604]
mov ecx, dword [0x4aa600]
push 0
push 0x41a7
push eax
push ecx
call fcn.0046d930
push 0
push closesocket
push edx
push eax
call fcn.004849d0
lea ecx, [eax - 1]
mov dword [0x4aa600], eax
mov eax, ecx
shr eax, 0xc
mov dword [0x4aa604], edx
movzx edx, al
mov eax, dword [edx*4 + 0x4cba70]
mov dword [edx*4 + 0x4cba70], ecx
jmp 0x425f34
mov edx, dword [0x4aa60c]
mov eax, dword [0x4aa608]
push 0
push 0x10dcd
push edx
push eax
call fcn.0046d930
add eax, 1
adc edx, 0
xor edx, edx
mov dword [0x4aa608], eax
mov dword [0x4aa60c], edx
shr eax, 1
jmp 0x425f34
mov ecx, dword [0x4aa614]
mov edx, dword [0x4aa610]
push 0
push 0x10dcd
push ecx
push edx
call fcn.0046d930
add eax, 1
adc edx, 0
mov dword [0x4aa610], eax
shr eax, 1
xor edx, edx
mov ecx, eax
shr ecx, 0xc
movzx ecx, cl
mov dword [0x4aa614], edx
mov edx, dword [ecx*4 + 0x4cb670]
mov dword [ecx*4 + 0x4cb670], eax
mov eax, edx
jmp 0x425f34
mov eax, dword [0x4aa61c]
mov ecx, dword [0x4aa618]
push 0
push 0x19660d
push eax
push ecx
call fcn.0046d930
add eax, 0x3c6ef35f
adc edx, 0
xor edx, edx
mov dword [0x4aa618], eax
mov dword [0x4aa61c], edx
shr eax, 1
jmp 0x425f34
mov edx, dword [0x4aa624]
mov eax, dword [0x4aa620]
push 0
push 0x19660d
push edx
push eax
call fcn.0046d930
add eax, 0x3c6ef35f
adc edx, 0
mov dword [0x4aa620], eax
shr eax, 1
xor edx, edx
mov ecx, eax
shr ecx, 0xc
movzx ecx, cl
mov dword [0x4aa624], edx
mov edx, dword [ecx*4 + 0x4cb270]
mov dword [ecx*4 + 0x4cb270], eax
mov eax, edx
jmp 0x425f34
movzx eax, byte [0x4aa628]
mov bl, byte [0x4cbe70]
mov ecx, dword [eax*8 + 0x4cb0b8]
mov edx, dword [eax*8 + 0x4cb0bc]
movzx esi, bl
add ecx, dword [esi*8 + 0x4cb0b8]
push 0
adc edx, dword [esi*8 + 0x4cb0bc]
push closesocket
push edx
push ecx
call fcn.004849d0
inc bl
mov dword [esi*8 + 0x4cb0b8], eax
mov dword [esi*8 + 0x4cb0bc], edx
mov eax, dword [esi*8 + 0x4cb0b8]
mov byte [0x4cbe70], bl
cmp bl, 0x37
jne 0x425e7f
mov byte [0x4cbe70], 0
mov cl, byte [0x4aa628]
inc cl
mov byte [0x4aa628], cl
cmp cl, 0x37
jne 0x425f34
mov byte [0x4aa628], 0
jmp 0x425f34
mov cl, byte [0x4cbe71]
mov bl, byte [0x4aa629]
movzx esi, cl
movzx eax, bl
mov eax, dword [eax*4 + 0x4cafd8]
xor eax, dword [esi*4 + 0x4cafd8]
push edi
xor edx, edx
mov edi, closesocket
div edi
inc cl
mov byte [0x4cbe71], cl
pop edi
mov eax, edx
mov dword [esi*4 + 0x4cafd8], eax
cmp cl, 0x37
jne 0x425eea
mov byte [0x4cbe71], 0
inc bl
mov byte [0x4aa629], bl
cmp bl, 0x37
jne 0x425f34
mov byte [0x4aa629], 0
jmp 0x425f34
mov ecx, dword [0x4aa5fc]
mov edx, dword [0x4aa5f8]
push 0
push 0x41a7
push ecx
push edx
call fcn.0046d930
push 0
push closesocket
push edx
push eax
call fcn.004849d0
mov dword [0x4aa5f8], eax
mov dword [0x4aa5fc], edx
dec eax
pop esi
mov dword [0x4cafd0], eax
pop ebx
cmp eax, 0x7ffffffd
jbe 0x425f4c
call fcn.00425cb0
mov eax, dword [0x4cafd0]
ret
Function at 0x4260b0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x104
mov eax, dword [0x4a86f0]
xor eax, esp
mov dword [esp + 0x100], eax
mov eax, dword [esp + 0x108]
push ebx
mov ebx, dword [esp + 0x114]
push ebp
push esi
mov esi, dword [esp + 0x118]
xor ebp, ebp
push edi
mov edi, dword [esp + 0x124]
mov dword [esi], 0xffffffff
test eax, eax
je 0x426102
cmp byte [eax], 0
je 0x426102
push eax
push 0x100
lea eax, [esp + 0x18]
push eax
jmp 0x426111
push str.www.avanquest.com
push 0x100
lea ecx, [esp + 0x18]
push ecx
call fcn.0046a482
add esp, 0xc
test edi, edi
je 0x426137
mov eax, dword [esp + 0x128]
test eax, eax
je 0x426137
lea edx, [esp + 0x10]
push edx
push eax
push edi
call fcn.0046a482
add esp, 0xc
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov edi, eax
test edi, edi
je 0x42616b
movsx ecx, word [edi + 0xa]
mov edx, dword [edi + 0xc]
mov eax, dword [edx]
push ecx
push eax
push esi
call fcn.00469ce0
add esp, 0xc
mov eax, ebp
test ebx, ebx
je 0x426193
mov cx, word [edi + 8]
mov word [ebx], cx
jmp 0x426193
lea edx, [esp + 0x10]
push edx
call dword [sym.imp.WS2_32.dll_inet_addr]
mov dword [esi], eax
cmp eax, 0xffffffff
jne 0x426185
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x426193
test ebx, ebx
je 0x426191
mov eax, 2
mov word [ebx], ax
mov eax, ebp
mov ecx, dword [esp + 0x110]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0046984a
add esp, 0x104
ret
Function at 0x426750
Capabilities:
Check os version

Disassembly:
sub esp, 0x118
mov eax, dword [0x4a86f0]
xor eax, esp
mov dword [esp + 0x114], eax
push esi
mov esi, dword [esp + 0x120]
push edi
mov edi, dword [esp + 0x134]
push 0x110
lea eax, [esp + 0x10]
push 0
push eax
mov dword [esp + 0x14], 0x114
call fcn.0046a330
add esp, 0xc
lea ecx, [esp + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [esp + 0xc], 5
push edi
jb 0x4267c3
push esi
call fcn.00426540
add esp, 8
pop edi
pop esi
mov ecx, dword [esp + 0x114]
xor ecx, esp
call fcn.0046984a
add esp, 0x118
ret
mov edx, dword [esp + 0x134]
mov eax, dword [esp + 0x130]
mov ecx, dword [esp + 0x12c]
push edx
push eax
push ecx
push esi
call fcn.004261b0
mov ecx, dword [esp + 0x130]
add esp, 0x14
pop edi
pop esi
xor ecx, esp
call fcn.0046984a
add esp, 0x118
ret
Function at 0x427d90
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x808
mov eax, dword [0x4a86f0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
push edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x427ddb
push edi
push str.InstallToolbarRemote__s___File_doesnt_exist_
call fcn.0045f4c0
add esp, 8
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0046984a
mov esp, ebp
pop ebp
ret
xor eax, eax
push 0x7fe
push eax
mov word [ebp - 0x804], ax
lea eax, [ebp - 0x802]
push eax
call fcn.0046a330
push esi
push str._ctid_s__s__openuninstallpageFALSE__openwelcomedialogFALSE
lea eax, [ebp - 0x804]
push 0x400
push eax
call fcn.0046982e
add esp, 0x1c
lea eax, [ebp - 0x804]
cmp byte [ebp + 0x14], 3
jne 0x427e23
push str.__ff
jmp 0x427e28
push str.__ie
push 0x400
push eax
call fcn.00469454
add esp, 0xc
lea eax, [ebp - 0x804]
cmp dword [ebp + 0x18], 0
je 0x427e49
push str.__DefaultSearchTRUE
jmp 0x427e4e
push str.__DefaultSearchFALSE
push 0x400
push eax
call fcn.00469454
add esp, 0xc
lea eax, [ebp - 0x804]
cmp dword [ebp + 0x1c], 0
je 0x427e6f
push str.__StartPageTRUE
jmp 0x427e74
push str.__StartPageFALSE
push 0x400
push eax
call fcn.00469454
add esp, 0xc
mov dword [ebp - 0x808], 0
lea eax, [ebp - 0x808]
push 0
push eax
push 1
push 1
push 0x487854
push 0x487854
lea eax, [ebp - 0x804]
push eax
push edi
push ebx
call fcn.0045cf00
mov esi, eax
lea eax, [ebp - 0x804]
push esi
push eax
push edi
push ebx
push str.InstallToolbarRemote__d___s___s___End__d_
call fcn.0045f4c0
mov ecx, dword [ebp - 4]
add esp, 0x38
mov eax, esi
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.0046984a
mov esp, ebp
pop ebp
ret

Function at 0x429c00
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push 0x488c68
push 0x83
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x429c46
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
je 0x429c46
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp + 0xc]
mov dword [ecx], eax
test ecx, ecx
jne 0x429c5a
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
push str.CheckDataRes____No_DATA_Resource_found_
call fcn.0045f4c0
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp dword [ebp + 0x10], 0
je 0x429c67
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
push str.CheckDataRes____DATA_Resource_found_
call fcn.0045f4c0
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x429c80
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push edi
lea eax, [ebp - 8]
xor ebx, ebx
push eax
push dword [ebp + 0x10]
mov dword [ebp - 8], ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00449530
mov edi, eax
add esp, 0x10
test edi, edi
je 0x429da0
push ebx
push 0x80
push 2
push ebx
push ebx
push 0x40000000
push dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0xc], eax
test eax, eax
je 0x429da0
push esi
mov esi, dword [ebp - 8]
push esi
push dword [ebp + 0x14]
mov dword [ebp - 4], ebx
push str.ExtractRes__s___LgData_d_oct
call fcn.0045f4c0
add esp, 0xc
cmp esi, 0x100000
jbe 0x429d81
mov dword [ebp - 0x10], ebx
mov eax, 0x100000
test esi, esi
je 0x429d96
cmp dword [0x4c2e50], 0
jne 0x429d96
push 0
lea ecx, [ebp - 4]
push ecx
push eax
push edi
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, eax
push ebx
push dword [ebp - 4]
push str.ExtractRes_____WriteFile__d____d
call fcn.0045f4c0
mov eax, dword [ebp - 0x10]
add esp, 0xc
add eax, dword [ebp - 4]
mov ecx, 0x4a8038
mov dword [ebp - 0x10], eax
push 0
push eax
call fcn.00430700
cmp esi, 0x100000
jbe 0x429d96
sub esi, 0x100000
mov ecx, 0x100000
cmp esi, 0x100000
mov eax, esi
cmova eax, ecx
add edi, dword [ebp - 4]
test esi, esi
jne 0x429d03
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
pop edi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push edi
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, eax
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
pop edi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret