joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4245b8
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x398]
sub esp, 0x418
mov eax, dword [0x45f584]
push esi
mov esi, dword [ebp + 0x3ac]
push edi
xor edi, edi
cmp esi, edi
mov dword [ebp + 0x394], eax
mov byte [ebp - 0x6d], 0
je 0x4247a3
push 0x5c
push esi
call fcn.0043ae60
cmp eax, edi
pop ecx
pop ecx
jne 0x4245fa
mov dword [ebp - 0x78], esi
jmp 0x4245fe
inc eax
mov dword [ebp - 0x78], eax
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x4247a3
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x42479b
cmp ebx, dword [ebp + 0x3b4]
ja 0x42479b
push ebx
mov dword [ebp - 0x80], edi
call fcn.0043957b
pop ecx
push edi
lea ecx, [ebp - 0x80]
push ecx
push ebx
push eax
push esi
mov dword [ebp - 0x7c], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
push esi
setne byte [ebp + 0x3af]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp + 0x3af], 0
je 0x424790
cmp dword [ebp - 0x80], ebx
jne 0x424790
cmp dword [ebp + 0x3b0], edi
jne 0x424691
mov dword [ebp + 0x3ac], edi
jmp 0x4246a3
push dword [ebp + 0x3b0]
call fcn.004394f0
pop ecx
mov dword [ebp + 0x3ac], eax
push dword [ebp - 0x78]
call fcn.004394f0
mov edi, eax
mov dword [esp], str._r_n___s___r_n
call fcn.004394f0
add edi, eax
mov dword [esp], str.___s_r_nContent_Disposition:_form_data__name__s___filename__s__r_nContent_Type:_application_octet_stream_r_nContent_Length:__d_r_n_r_n
call fcn.004394f0
mov esi, str.____________________kjasktiuasuidgkjgfasgdsigfyitgifguwe
push esi
add edi, eax
call fcn.004394f0
push esi
add edi, eax
call fcn.004394f0
add edi, eax
mov eax, dword [ebp + 0x3ac]
add eax, ebx
lea eax, [edi + eax - 0xa]
mov dword [ebp + 0x3ac], eax
add eax, 0x64
push eax
call fcn.0043957b
mov dword [ebp - 0x74], eax
mov eax, dword [ebp + 0x3b0]
add esp, 0x10
test eax, eax
jne 0x42470e
mov eax, 0x44d5c8
push ebx
push dword [ebp - 0x78]
push eax
push esi
push str.___s_r_nContent_Disposition:_form_data__name__s___filename__s__r_nContent_Type:_application_octet_stream_r_nContent_Length:__d_r_n_r_n
push dword [ebp - 0x74]
call fcn.0043a5ec
push dword [ebp - 0x74]
call fcn.004394f0
mov edi, eax
add edi, dword [ebp - 0x74]
push ebx
push dword [ebp - 0x7c]
push edi
call fcn.00439d70
push esi
push str._r_n___s___r_n
add edi, ebx
push edi
call fcn.0043a5ec
push esi
lea eax, [ebp - 0x6c]
push str.multipart_form_data__boundary_s_
push eax
call fcn.0043a5ec
add esp, 0x40
lea eax, [ebp - 0x6c]
push eax
push dword [ebp + 0x3ac]
push dword [ebp - 0x74]
push dword [ebp + 0x3a8]
push dword [ebp + 0x3a4]
push dword [ebp + 0x3a0]
call fcn.004243dd
add esp, 0x18
test al, al
je 0x424787
mov byte [ebp - 0x6d], 1
push dword [ebp - 0x74]
call fcn.004394a6
pop ecx
push dword [ebp - 0x7c]
call fcn.004394a6
pop ecx
jmp 0x4247a2
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
mov ecx, dword [ebp + 0x394]
mov al, byte [ebp - 0x6d]
pop edi
pop esi
call fcn.004394dc
add ebp, 0x398
leave
ret
Function at 0x425252
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x10], 0
and dword [eax + 0x14], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret

Function at 0x425c90
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
xor ebx, ebx
push ebx
push ebx
push dword [ebp + 0xc]
mov byte [ebp - 1], bl
push dword [ebp + 8]
call edi
cmp eax, 0xffffffff
je 0x425d43
push esi
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
lea eax, [ebp - 8]
push eax
push 1
lea eax, [ebp - 2]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
call esi
test eax, eax
setne al
cmp al, bl
je 0x425d42
cmp dword [ebp - 8], 1
jne 0x425d03
cmp byte [ebp - 2], bl
je 0x425d03
inc dword [ebp - 0xc]
push ebx
lea eax, [ebp - 8]
push eax
push 1
lea eax, [ebp - 2]
push eax
push dword [ebp + 8]
call esi
test eax, eax
setne al
cmp al, bl
jne 0x425cdc
cmp al, bl
je 0x425d42
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call edi
cmp eax, 0xffffffff
je 0x425d42
mov edi, dword [ebp - 0xc]
inc edi
push edi
call fcn.0043a3f2
pop ecx
mov ecx, dword [ebp + 0x10]
push ebx
mov dword [ecx], eax
lea ecx, [ebp - 8]
push ecx
push edi
push eax
push dword [ebp + 8]
call esi
test eax, eax
je 0x425d3f
cmp dword [ebp - 8], edi
mov byte [ebp - 1], 1
je 0x425d42
mov byte [ebp - 1], bl
pop esi
mov al, byte [ebp - 1]
pop edi
pop ebx
leave
ret

Function at 0x425d9c
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
xor ebx, ebx
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x425dec
push ebx
lea eax, [ebp - 8]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x425dec
cmp dword [ebp - 8], 2
jne 0x425dec
movzx eax, byte [ebp - 3]
movzx ecx, byte [ebp - 4]
shl eax, 8
add eax, ecx
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
mov bl, 1
mov al, bl
pop ebx
leave
ret
Function at 0x428dff
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
push dword [esi + 0x154]
mov byte [ebp - 1], 0
call fcn.0043a3ed
xor edi, edi
cmp dword [ebp + 8], edi
pop ecx
mov dword [esi + 0x154], edi
mov dword [esi + 0x150], edi
mov dword [esi + 0x14c], edi
je 0x428f6b
push ebx
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x428f6a
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
lea ecx, [esi + 4]
mov dword [ebp + 8], eax
mov eax, dword [ecx]
push ebx
call dword [eax + 8]
test al, al
je 0x428f63
mov edx, dword [esi + 0x68]
sub edx, 0x40
lea ecx, [esi + 0x6c]
mov eax, dword [ecx]
push edx
push ebx
call dword [eax + 4]
test al, al
je 0x428f63
lea ecx, [esi + 0x80]
mov eax, dword [ecx]
push ebx
call dword [eax + 8]
test al, al
je 0x428f63
push dword [esi + 0x11c]
lea ecx, [esi + 0x120]
mov eax, dword [ecx]
push ebx
call dword [eax + 0x48]
test al, al
je 0x428f63
lea eax, [esi + 0x120]
push eax
push dword [esi + 0x94]
lea edi, [esi + 0x134]
mov edx, dword [edi]
push ebx
mov ecx, edi
call dword [edx + 0xc]
test al, al
je 0x428f63
mov eax, dword [edi]
push ebx
mov ecx, edi
call dword [eax + 0x14]
test al, al
je 0x428f63
mov edi, dword [esi + 0x130]
jmp 0x428f02
mov eax, dword [edi]
push esi
push ebx
mov ecx, edi
call dword [eax + 4]
test al, al
je 0x428f74
mov edi, dword [edi + 4]
test edi, edi
jne 0x428ef2
push 1
push edi
push edi
push ebx
mov byte [ebp - 1], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x428f63
mov ecx, dword [ebp + 8]
sub ecx, eax
mov dword [esi + 0x14c], eax
mov dword [esi + 0x150], ecx
je 0x428f5f
push ecx
call fcn.0043a3f2
and dword [ebp + 8], edi
pop ecx
push edi
lea ecx, [ebp + 8]
push ecx
push dword [esi + 0x150]
mov dword [esi + 0x154], eax
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x428f74
mov eax, dword [ebp + 8]
cmp eax, dword [esi + 0x150]
jne 0x428f74
mov byte [ebp - 1], 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
mov al, byte [ebp - 1]
pop edi
pop esi
leave
ret 4
mov byte [ebp - 1], 0
jmp 0x428f63

Function at 0x42932b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [ecx + 4], 0
jne 0x429352
push 0x45e378
lea ecx, [ebp - 0xc]
call fcn.0043a46c
push 0x45af90
lea eax, [ebp - 0xc]
push eax
call fcn.0043a421
push esi
xor esi, esi
cmp dword [ecx + 0x3cc], esi
jle 0x429374
mov eax, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
mov dl, byte [edi]
xor byte [eax], dl
inc edi
inc eax
inc esi
cmp esi, dword [ecx + 0x3cc]
jl 0x429364
pop edi
pop esi
leave
ret 8
Function at 0x42a448
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x45f584]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push edi
mov dword [ebp - 4], eax
mov byte [ebp - 0x14], 0x30
mov byte [ebp - 0x13], 0x31
mov byte [ebp - 0x12], 0x32
mov byte [ebp - 0x11], 0x33
mov byte [ebp - 0x10], 0x34
mov byte [ebp - 0xf], 0x35
mov byte [ebp - 0xe], 0x36
mov byte [ebp - 0xd], 0x37
mov byte [ebp - 0xc], 0x38
mov byte [ebp - 0xb], 0x39
mov byte [ebp - 0xa], 0x41
mov byte [ebp - 9], 0x42
mov byte [ebp - 8], 0x43
mov byte [ebp - 7], 0x44
mov byte [ebp - 6], 0x45
mov byte [ebp - 5], 0x46
call fcn.004394f0
inc eax
push eax
call fcn.0043a3f2
mov ebx, eax
push edi
push ebx
call fcn.00439590
xor esi, esi
push ebx
mov dword [ebp + 8], esi
call fcn.004394f0
add esp, 0x14
test eax, eax
jbe 0x42a52e
mov eax, dword [ebp + 8]
mov al, byte [eax + ebx]
cmp al, 0x41
jb 0x42a4d2
cmp al, 0x5a
jbe 0x42a51b
cmp al, 0x61
jb 0x42a4da
cmp al, 0x7a
jbe 0x42a51b
cmp al, 0x30
jb 0x42a4e2
cmp al, 0x39
jbe 0x42a51b
cmp al, 0x2d
je 0x42a51b
cmp al, 0x5f
je 0x42a51b
cmp al, 0x2e
je 0x42a51b
cmp al, 0x2a
je 0x42a51b
cmp al, 0x20
jne 0x42a4fc
mov byte [esi + edi], 0x2b
jmp 0x42a51e
movzx eax, al
mov ecx, eax
shr ecx, 4
mov cl, byte [ebp + ecx - 0x14]
mov byte [esi + edi], 0x25
inc esi
mov byte [esi + edi], cl
cdq
push 0x10
pop ecx
inc esi
idiv ecx
mov al, byte [ebp + edx - 0x14]
mov byte [esi + edi], al
inc esi
inc dword [ebp + 8]
push ebx
call fcn.004394f0
cmp dword [ebp + 8], eax
pop ecx
jb 0x42a4c4
push ebx
mov byte [esi + edi], 0
call fcn.0043a3ed
pop ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
pop ebx
call fcn.004394dc
leave
ret

Function at 0x42ad3b
Capabilities:
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, dword [ebp - 0x18]
xor edx, edx
mov ecx, 0x3e8
div ecx
shr eax, 0xa
leave
ret
Function at 0x42ae75
Capabilities:
Check os version

Disassembly:
mov eax, 0x44bd9b
call fcn.00439d44
sub esp, 0xbc
mov eax, dword [0x45f584]
push ebx
push esi
push edi
mov esi, ecx
push str.Microsoft_Windows
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x10], eax
call fcn.00403087
mov edi, 0x9c
xor ebx, ebx
push edi
lea eax, [ebp - 0xc8]
push ebx
push eax
mov dword [ebp - 4], ebx
call fcn.0043abf0
add esp, 0xc
lea eax, [ebp - 0xc8]
mov dword [ebp - 0xc8], edi
mov edi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
push eax
call edi
test eax, eax
jne 0x42aefe
lea eax, [ebp - 0xc8]
push eax
mov dword [ebp - 0xc8], 0x94
call edi
test eax, eax
jne 0x42aefe
push str.Unknown
mov ecx, esi
call fcn.00403007
mov dword [esi + 0x1c], ebx
jmp 0x42afc1
mov eax, dword [ebp - 0xb8]
sub eax, ebx
je 0x42b0ab
dec eax
je 0x42affa
dec eax
jne 0x42afaa
cmp dword [ebp - 0xc4], 4
ja 0x42af30
push str._NT
lea ecx, [ebp - 0x2c]
call fcn.00402fea
push 6
pop edi
push 5
pop ebx
cmp dword [ebp - 0xc4], ebx
jne 0x42af7c
cmp dword [ebp - 0xc0], 0
jne 0x42af5f
push str._2000
lea ecx, [ebp - 0x2c]
call fcn.00402fea
cmp dword [ebp - 0xc4], ebx
mov dword [esi + 0x20], edi
jne 0x42af7c
cmp dword [ebp - 0xc0], 1
jne 0x42afa8
push str._XP
lea ecx, [ebp - 0x2c]
call fcn.00402fea
mov dword [esi + 0x20], 7
cmp dword [ebp - 0xc4], edi
jne 0x42af98
push str._Vista
lea ecx, [ebp - 0x2c]
call fcn.00402fea
mov dword [esi + 0x20], 8
push 4
pop eax
cmp dword [ebp - 0xc4], eax
ja 0x42afa8
jne 0x42afe3
mov dword [esi + 0x20], ebx
xor ebx, ebx
push 0xffffffffffffffff
push ebx
lea eax, [ebp - 0x2c]
push eax
mov ecx, esi
call fcn.00402e36
mov eax, dword [ebp - 0xbc]
mov dword [esi + 0x1c], eax
push ebx
lea ecx, [ebp - 0x2c]
push 1
call fcn.004026a0
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
pop ebx
call fcn.004394dc
leave
ret
cmp dword [ebp - 0xc4], 3
jne 0x42afa8
cmp dword [ebp - 0xc0], 0x33
jne 0x42afa8
mov dword [esi + 0x20], eax
jmp 0x42afa8
cmp dword [ebp - 0xc4], 4
jne 0x42afaa
cmp dword [ebp - 0xc0], ebx
jne 0x42b04d
push str._95
lea ecx, [ebp - 0x2c]
call fcn.00402fea
cmp byte [ebp - 0xb3], 0x43
lea ecx, [ebp - 0x2c]
jne 0x42b02b
push str.OSR2
jmp 0x42b040
push dword [ebp - 0xb3]
push 1
call fcn.00419953
push 0x44ddd0
lea ecx, [ebp - 0x2c]
call fcn.00402fea
mov dword [esi + 0x20], ebx
jmp 0x42afaa
cmp dword [ebp - 0xc0], 0xa
jne 0x42b085
push str._98
lea ecx, [ebp - 0x2c]
call fcn.00402fea
cmp byte [ebp - 0xb3], 0x41
jne 0x42b079
push 0x454fac
lea ecx, [ebp - 0x2c]
call fcn.00402fea
mov dword [esi + 0x20], 1
jmp 0x42afaa
cmp dword [ebp - 0xc0], 0x5a
jne 0x42afaa
push str._Me
lea ecx, [ebp - 0x2c]
call fcn.00402fea
mov dword [esi + 0x20], 2
jmp 0x42afaa
push str._Win32s
lea ecx, [ebp - 0x2c]
call fcn.00402fea
mov dword [esi + 0x20], 3
jmp 0x42afaa
Function at 0x42b0c4
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push esi
push edi
lea eax, [ebp - 0x24]
push eax
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
call fcn.004213ad
mov ecx, esi
mov dword [esi + 0x50], eax
call fcn.0042adad
mov dword [esi + 0x28], eax
mov eax, dword [ebp - 0xc]
mov dword [esi + 0x24], eax
mov eax, dword [ebp - 0x10]
mov ecx, esi
mov dword [esi + 0x2c], eax
call fcn.0042ae75
push 0
call dword [sym.imp.USER32.dll_GetDC]
push 0xc
push eax
call dword [sym.imp.GDI32.dll_GetDeviceCaps]
mov edi, dword [sym.imp.USER32.dll_GetSystemMetrics]
push 0
mov dword [esi + 0x54], eax
call edi
push 1
mov dword [esi + 0x5c], eax
call edi
mov ecx, esi
mov dword [esi + 0x60], eax
call fcn.0042ae25
pop edi
pop esi
leave
ret

Function at 0x42b130
Capabilities:
Get number of processors

Disassembly:
mov eax, 0x44bdc3
call fcn.00439d44
push ecx
push ebx
push esi
push edi
mov esi, ecx
mov edi, 0x44d5c8
push edi
mov dword [ebp - 0x10], esi
call fcn.00403087
xor ebx, ebx
push edi
lea ecx, [esi + 0x34]
mov dword [ebp - 4], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0x30], ebx
call fcn.00403087
push edi
lea ecx, [esi + 0x64]
mov byte [ebp - 4], 1
mov dword [esi + 0x50], ebx
mov dword [esi + 0x54], ebx
mov dword [esi + 0x58], ebx
mov dword [esi + 0x5c], ebx
mov dword [esi + 0x60], ebx
call fcn.00403087
mov ecx, esi
mov byte [ebp - 4], 2
call fcn.0042b0c4
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x42b49e
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
lea ebp, [esp - 0x88]
sub esp, 0x108
mov eax, dword [0x45f584]
push esi
push edi
mov edi, dword [ebp + 0x90]
test edi, edi
mov dword [ebp + 0x84], eax
je 0x42b515
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
test eax, eax
je 0x42b515
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x42b4e5
and al, 0x10
sub al, 0x10
neg al
sbb eax, eax
inc eax
jmp 0x42b517
push edi
call fcn.0043c20e
mov esi, eax
push 0x5c
push esi
call fcn.0043ae60
add esp, 0xc
test eax, eax
je 0x42b585
push esi
mov byte [eax], 0
call fcn.0042b49e
test al, al
pop ecx
push esi
jne 0x42b52c
call fcn.0043a904
pop ecx
xor al, al
mov ecx, dword [ebp + 0x84]
pop edi
pop esi
call fcn.004394dc
add ebp, 0x88
leave
ret
call fcn.0043a904
lea eax, [ebp - 0x80]
push edi
push eax
call fcn.00439590
lea eax, [ebp - 0x80]
lea esi, [ebp - 0x80]
push eax
dec esi
call fcn.004394f0
add esp, 0x10
jmp 0x42b562
push eax
call fcn.004394f0
mov byte [eax + esi], 0
lea eax, [ebp - 0x80]
push eax
call fcn.004394f0
pop ecx
pop ecx
cmp byte [eax + esi], 0x5c
lea eax, [ebp - 0x80]
je 0x42b54d
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
test eax, eax
jne 0x42b585
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x42b515
mov al, 1
jmp 0x42b517
Function at 0x42b5be
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push edi
push 0
push 0
push 3
push 0
push 0
push 0xc0000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
test edi, edi
jne 0x42b5e7
xor al, al
jmp 0x42b662
push ebx
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x28]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
je 0x42b658
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp + 0xc]
push eax
shr eax, 0x10
push eax
call dword [sym.imp.KERNEL32.dll_DosDateTimeToFileTime]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
je 0x42b658
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFileTimeToFileTime]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
je 0x42b658
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, bl
pop ebx
pop edi
leave
ret
Function at 0x42b72c
Capabilities:
Delete file
Set file attributes
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xd48
mov eax, dword [0x45f584]
push ebx
push esi
mov esi, ecx
xor ebx, ebx
cmp dword [esi + 8], ebx
mov dword [ebp - 4], eax
mov dword [ebp - 0xd48], esi
jne 0x42b755
xor al, al
jmp 0x42b941
push edi
mov edi, dword [ebp + 8]
cmp edi, ebx
jne 0x42b760
lea edi, [esi + 0xc]
push edi
call fcn.0042b49e
test al, al
pop ecx
jne 0x42b772
xor al, al
jmp 0x42b940
lea eax, [ebp - 0x440]
push eax
mov ecx, esi
call fcn.0042b3ae
cmp byte [ebp - 0x210], bl
je 0x42b7c5
push ebx
lea eax, [ebp - 0x440]
push eax
push edi
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.0043c036
mov esi, dword [esi + 4]
add esp, 0x14
cmp esi, ebx
je 0x42b7b3
push 1
lea eax, [ebp - 0x20c]
push eax
call esi
lea eax, [ebp - 0x20c]
push eax
call fcn.0042b49e
pop ecx
jmp 0x42b940
cmp byte [ebp + 0xc], bl
je 0x42b805
lea eax, [ebp - 0x540]
push eax
lea eax, [ebp - 0x208]
push eax
push ebx
lea eax, [ebp - 0x440]
push ebx
push eax
call fcn.0043c0c6
lea eax, [ebp - 0x540]
push eax
lea eax, [ebp - 0x208]
push eax
push ebx
lea eax, [ebp - 0x440]
push ebx
push eax
call fcn.0043c036
add esp, 0x28
push ebx
lea eax, [ebp - 0x440]
push eax
push edi
lea eax, [ebp - 0x108]
push ebx
push eax
call fcn.0043c036
lea eax, [ebp - 0x108]
push eax
call fcn.0042b589
add esp, 0x18
test al, al
je 0x42b76b
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
mov esi, 0x80
push esi
push 2
push ebx
push ebx
push 0x40000000
lea eax, [ebp - 0x108]
push eax
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0xd44], eax
jne 0x42b891
push esi
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push ebx
push esi
push 2
push ebx
push ebx
push 0x40000000
lea eax, [ebp - 0x108]
push eax
call edi
mov dword [ebp - 0xd44], eax
mov esi, dword [ebp - 0xd48]
push dword [esi + 8]
call fcn.00433f70
test eax, eax
jne 0x42b76b
mov eax, dword [esi + 4]
cmp eax, ebx
je 0x42b8b8
push ebx
lea ecx, [ebp - 0x108]
push ecx
call eax
push 0x800
lea eax, [ebp - 0xd40]
push eax
push dword [esi + 8]
call fcn.004338e0
mov edi, eax
cmp edi, ebx
jle 0x42b8fa
push ebx
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 0xd40]
push eax
push dword [ebp - 0xd44]
mov dword [ebp + 0xc], ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x42b8f7
cmp dword [ebp + 0xc], edi
je 0x42b8b8
or edi, 0xffffffff
push dword [ebp - 0xd44]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [esi + 8]
call fcn.00433ae0
cmp edi, ebx
jne 0x42b939
push dword [ebp - 0x228]
lea eax, [ebp - 0x108]
push eax
call fcn.0042b5be
pop ecx
pop ecx
push dword [ebp - 0x214]
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
xor eax, eax
cmp edi, ebx
sete al
pop edi
mov ecx, dword [ebp - 4]
pop esi
pop ebx
call fcn.004394dc
leave
ret 8
Function at 0x42badb
Capabilities:
Query or enumerate registry key

Disassembly:
mov eax, 0x44be17
call fcn.00439d44
sub esp, 0x17c
mov eax, dword [0x45f584]
push ebx
push esi
xor ebx, ebx
push edi
lea ecx, [ebp - 0x140]
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x12c], ebx
call fcn.0042e3de
push str.SoftwareMicrosoftInternet_ExplorerInternetRegistryREGISTRYUSER
lea ecx, [ebp - 0x174]
mov dword [ebp - 4], 1
mov dword [ebp - 0x128], 0x104
mov dword [ebp - 0x118], ebx
call fcn.0042e424
lea eax, [ebp - 0x118]
push eax
push 0x20019
push ebx
lea ecx, [ebp - 0x174]
mov byte [ebp - 4], 2
call fcn.0042eb5a
push eax
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x42bca7
lea eax, [ebp - 0x17c]
push eax
lea eax, [ebp - 0x180]
push eax
lea eax, [ebp - 0x15c]
push eax
lea eax, [ebp - 0x124]
push eax
lea eax, [ebp - 0x158]
push eax
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x11c]
push eax
lea eax, [ebp - 0x160]
push eax
push ebx
lea eax, [ebp - 0x128]
push eax
lea eax, [ebp - 0x114]
push eax
push dword [ebp - 0x118]
call dword [sym.imp.ADVAPI32.dll_RegQueryInfoKeyA]
test eax, eax
jne 0x42bca7
mov eax, dword [ebp - 0x11c]
inc eax
push eax
mov dword [ebp - 0x120], eax
call fcn.0043a3f2
pop ecx
lea ecx, [ebp - 0x174]
mov esi, eax
call fcn.0041f2b2
add eax, dword [ebp - 0x11c]
mov ecx, dword [ebp - 0x124]
lea eax, [eax + ecx + 0xa]
push eax
call fcn.0043a3f2
mov edi, eax
mov eax, dword [ebp - 0x11c]
pop ecx
inc eax
mov dword [ebp - 0x120], eax
lea eax, [ebp - 0x17c]
push eax
push ebx
push ebx
push ebx
lea eax, [ebp - 0x120]
push eax
push esi
push ebx
push dword [ebp - 0x118]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExA]
cmp eax, ebx
jne 0x42bc99
sub esp, 0x14
lea eax, [ebp - 0x174]
mov ecx, esp
mov dword [ebp - 0x184], esp
push eax
call fcn.0042e4df
lea eax, [ebp - 0x154]
push eax
lea ecx, [ebp - 0x140]
call fcn.0042e568
lea ecx, [ebp - 0x154]
call fcn.0042e53a
push 0x44dfe4
lea eax, [ebp - 0x154]
push eax
lea ecx, [ebp - 0x140]
call fcn.0042e646
lea ecx, [ebp - 0x154]
call fcn.0042e53a
push esi
lea eax, [ebp - 0x154]
push eax
lea ecx, [ebp - 0x140]
call fcn.0042e646
lea ecx, [ebp - 0x154]
call fcn.0042e53a
push esi
call fcn.0043a3ed
push edi
call fcn.0043a3ed
pop ecx
pop ecx
mov ecx, dword [ebp + 8]
lea eax, [ebp - 0x140]
push eax
call fcn.0042e4df
lea ecx, [ebp - 0x174]
mov dword [ebp - 0x12c], 1
mov byte [ebp - 4], 1
call fcn.0042e53a
lea ecx, [ebp - 0x140]
mov byte [ebp - 4], bl
call fcn.0042e53a
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
call fcn.004394dc
pop edi
pop esi
pop ebx
leave
ret

Function at 0x42bfcd
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x42bfec
push esi
call fcn.004394f0
pop ecx
xor ecx, ecx
test eax, eax
jbe 0x42bfec
xor byte [ecx + esi], 8
inc ecx
cmp ecx, eax
jb 0x42bfe3
pop esi
ret