joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47aa80
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x51cba3
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
mov eax, dword [0x56b338]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0xc], esi
xor ebx, ebx
or eax, 0xffffffff
mov dword [esi + 8], eax
mov dword [esi + 4], eax
mov dword [esi + 0xc], ebx
mov dword [esi + 0x20], 0x5765b8
mov dword [esi + 0x10], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x18], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
lea ecx, [esi + 0x34]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [esp + 0x18], ebx
mov dword [ecx], 0x5765b8
mov dword [esi + 0x40], eax
mov dword [esi + 0x3c], eax
push ebx
push 0x561434
mov byte [esp + 0x20], 1
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], bl
mov byte [esi + 0x2c], bl
mov dword [esi + 0x30], ebx
call fcn.0047bc40
mov dword [esi + 0x40], ebx
mov dword [esi + 0x3c], ebx
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
add esp, 0x10
ret

Function at 0x495c40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.00443fe0
mov eax, dword [0x56b338]
xor eax, esp
mov dword [esp + 0x470], eax
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [esp + 0x3c], 0
test esi, esi
jne 0x495c87
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.0042f3aa
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push esi
call fcn.00506114
add esp, 8
test eax, eax
jl 0x495c70
mov eax, 8
call fcn.00443fe0
fldz
fstp qword [esp]
lea ecx, [esp + 0x50]
push 0x30
push ecx
call fcn.00495ab0
mov ebx, dword [ebp + 0xc]
add esp, 0x10
test ebx, ebx
je 0x495c70
push 0x523918
push esi
call fcn.004358b8
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x495d61
jmp 0x495ce4
mov eax, dword [esp + 0x40]
test ebx, ebx
jle 0x495cf2
cmp ebx, 0x400
mov esi, ebx
jl 0x495cf7
mov esi, 0x400
push eax
push esi
lea edx, [esp + 0x80]
push 1
push edx
call fcn.005050b6
mov edi, eax
add esp, 0x10
mov dword [esp + 0x44], edi
test edi, edi
jle 0x495d45
fild dword [esp + 0x44]
mov eax, 8
call fcn.00443fe0
lea eax, [esp + 0x80]
fstp qword [esp]
push esi
push eax
call fcn.00495ab0
add dword [esp + 0x4c], edi
add esp, 0x10
test ebx, ebx
jle 0x495ce0
sub ebx, esi
test ebx, ebx
jg 0x495ce0
mov ecx, dword [esp + 0x40]
push ecx
call fcn.0043269f
lea edx, [esp + 0x7c]
push 0x400
push edx
call fcn.00507050
add esp, 0xc
mov ecx, dword [esp + 0x47c]
mov eax, dword [esp + 0x3c]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0042f3aa
mov esp, ebp
pop ebp
ret

Function at 0x4a1850
Capabilities:
Hash data with md5

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x5c
push 0
push esi
call fcn.00436020
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov eax, 1
pop esi
ret
Function at 0x4a2d50
Capabilities:
Access the windows event log

Disassembly:
mov eax, 0x108
call fcn.00443fe0
mov eax, dword [0x56b338]
xor eax, esp
mov dword [esp + 0x104], eax
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x4a2db5
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4a2db5
mov ecx, dword [esp + 0x10c]
lea eax, [esp + 0x110]
push eax
push ecx
call fcn.00440229
add eax, 0x40
push eax
call fcn.00506660
add esp, 0xc
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0042f3aa
add esp, 0x108
ret
mov eax, dword [esp + 0x10c]
lea edx, [esp + 0x110]
push edx
push eax
lea ecx, [esp + 0xc]
push 0xff
push ecx
call fcn.005064f7
add esp, 0x10
mov byte [esp + 0x103], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x4a2e44
call fcn.004a2c10
test eax, eax
jle 0x4a2e44
push esi
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
push 0
mov esi, eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
lea edx, [esp + 0x28]
push esi
mov dword [esp + 0x28], edx
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0042f3aa
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea ecx, [esp + 0xc]
push ecx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0042f3aa
add esp, 0x108
ret

Function at 0x4a2ea0
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 0x10]
xor cl, cl
test edi, edi
jbe 0x4a2ec4
mov eax, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
sub esi, eax
mov dl, byte [esi + eax]
xor dl, byte [eax]
inc eax
or cl, dl
sub edi, 1
jne 0x4a2eb6
pop esi
movzx eax, cl
pop edi
ret

Function at 0x4a32b0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push esi
xor esi, esi
test edx, edx
je 0x4a32f7
mov al, byte [edx]
test al, al
je 0x4a32f7
push edi
mov edi, 0x100
movsx eax, al
or eax, edi
mov ecx, eax
shr ecx, 2
xor ecx, eax
and ecx, 0xf
add edi, 0x100
rol esi, cl
mov ecx, eax
imul ecx, eax
mov al, byte [edx + 1]
inc edx
xor esi, ecx
test al, al
jne 0x4a32c7
mov eax, esi
shr eax, 0x10
pop edi
xor eax, esi
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x4a8130
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x24
call fcn.00443fe0
mov eax, dword [0x56b338]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 0x1c], eax
mov eax, esi
push edi
mov dword [ebp - 0x18], esi
lea ecx, [eax + 1]
jmp 0x4a8160
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x4a8160
mov ebx, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push 0
push 0
sub eax, ecx
lea edi, [eax + 1]
push edi
push esi
push 8
push 0xfde9
mov dword [ebp - 0x20], 8
call ebx
mov esi, eax
test esi, esi
jg 0x4a81d8
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3ec
jne 0x4a81ba
mov ecx, dword [ebp - 0x18]
push 0
push 0
push edi
push ecx
push 0
push 0xfde9
mov dword [ebp - 0x20], 0
call ebx
mov esi, eax
test esi, esi
jg 0x4a81d8
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x459
jne 0x4a826a
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0x18]
push edx
push eax
jmp 0x4a8258
lea eax, [esi + esi]
call fcn.004360a0
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 0x20]
mov eax, esp
push esi
push eax
push edi
push ecx
push edx
push 0xfde9
mov dword [ebp - 0x24], eax
call ebx
test eax, eax
je 0x4a826a
mov esi, dword [ebp - 0x1c]
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4a8203
push 8
sub eax, edx
lea ecx, [ebp - 0x14]
push ecx
inc eax
push eax
push esi
push 0
push 0xfde9
call ebx
test eax, eax
je 0x4a826a
mov eax, dword [ebp - 0x24]
lea edx, [ebp - 0x14]
push edx
push eax
call fcn.00432439
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a830e
call fcn.00434b13
cmp dword [eax], 2
je 0x4a8250
call fcn.00434b13
cmp dword [eax], 9
jne 0x4a8262
mov ecx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x18]
push ecx
push edx
call fcn.004358b8
mov esi, eax
add esp, 8
test esi, esi
jne 0x4a830e
push 0xa9
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.0049ae60
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x18]
push 0x52cf60
push eax
push 0x54342c
push ecx
push str.fopen_
push 5
call fcn.0049b160
add esp, 0x2c
call fcn.00434b13
cmp dword [eax], 2
jne 0x4a82e0
push 0xac
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.0049ae60
add esp, 0x14
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042f3aa
mov esp, ebp
pop ebp
ret
push 0xae
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.0049ae60
add esp, 0x14
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042f3aa
mov esp, ebp
pop ebp
ret
push 0x56f8ac
call fcn.00496ca0
mov edi, eax
add esp, 4
test edi, edi
jne 0x4a8340
push esi
call fcn.0043269f
add esp, 4
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042f3aa
mov esp, ebp
pop ebp
ret
push 0
push edi
call fcn.004966d0
push esi
push 1
push 0x6a
push edi
call fcn.00496a30
add esp, 0x18
mov eax, edi
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042f3aa
mov esp, ebp
pop ebp
ret
Function at 0x4d2390
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword [esp + 4]
push ebp
push edi
mov edi, dword [esp + 0x14]
xor ebp, ebp
test edi, edi
jle 0x4d2473
push esi
mov esi, dword [esp + 0x14]
lea esp, [esp]
cmp edi, 3
movzx edx, byte [esi]
jl 0x4d240e
movzx eax, byte [esi + 1]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 2]
shl edx, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
inc ecx
mov eax, edx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc ecx
mov byte [ecx], al
inc ecx
and edx, 0x3f
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], dl
jmp 0x4d2460
shl edx, 0x10
cmp edi, 2
jne 0x4d241f
movzx eax, byte [esi + 1]
shl eax, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc ecx
mov byte [ecx], al
inc ecx
cmp edi, 1
jne 0x4d244d
lea edx, [edi + 0x3c]
jmp 0x4d245a
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], dl
inc ecx
mov byte [ecx], 0x3d
sub edi, 3
inc ecx
add ebp, 4
add esi, 3
test edi, edi
jg 0x4d23b0
pop esi
pop edi
mov eax, ebp
mov byte [ecx], 0
pop ebp
ret
Function at 0x4e6ec0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [eax + 4]
push ebx
push esi
push edi
mov edi, dword [esp + 0x18]
cmp ecx, dword [edi + 4]
jge 0x4e6ed9
mov esi, edi
mov edi, eax
jmp 0x4e6edb
mov esi, eax
mov eax, dword [esi + 4]
mov ebx, dword [esp + 0x10]
cmp eax, dword [ebx + 8]
jg 0x4e6eeb
mov eax, ebx
jmp 0x4e6ef5
push eax
push ebx
call fcn.0049f9c0
add esp, 8
test eax, eax
jne 0x4e6efd
pop edi
pop esi
pop ebx
ret
xor eax, eax
cmp dword [edi + 4], eax
jle 0x4e6f19
mov edx, dword [esi]
mov ecx, dword [edi]
mov edx, dword [edx + eax*4]
xor edx, dword [ecx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
inc eax
cmp eax, dword [edi + 4]
jl 0x4e6f04
cmp eax, dword [esi + 4]
jge 0x4e6f30
mov edi, edi
mov edx, dword [esi]
mov edx, dword [edx + eax*4]
mov ecx, dword [ebx]
mov dword [ecx + eax*4], edx
inc eax
cmp eax, dword [esi + 4]
jl 0x4e6f20
mov eax, dword [esi + 4]
mov dword [ebx + 4], eax
test eax, eax
jle 0x4e6f51
mov ecx, dword [ebx]
lea ecx, [ecx + eax*4 - 4]
mov edx, dword [ecx]
sub ecx, 4
test edx, edx
jne 0x4e6f4e
dec eax
test eax, eax
jg 0x4e6f40
mov dword [ebx + 4], eax
pop edi
pop esi
mov eax, 1
pop ebx
ret
Function at 0x4f0a47
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 0xa0
call fcn.00443fe0
mov eax, dword [0x56b338]
xor eax, esp
mov dword [esp + 0x9c], eax
mov eax, dword [esp + 0xa8]
push ebp
mov ebp, dword [esp + 0xa8]
push esi
mov esi, ecx
test eax, eax
jbe 0x4f0bb4
push ebx
dec eax
push edi
lea edi, [ebp + 0xc]
shr eax, 3
add ebp, 0x14
inc eax
mov dword [esp + 0x18], eax
movzx ebx, byte [esi]
movzx eax, byte [esi + 1]
inc esi
movzx ecx, byte [esi + 1]
inc esi
movzx edx, byte [esi + 1]
shl eax, 8
or ebx, eax
inc esi
movzx eax, byte [esi + 1]
inc esi
shl ecx, 0x10
or ebx, ecx
movzx ecx, byte [esi + 1]
shl edx, 0x18
inc esi
or ebx, edx
movzx edx, byte [esi + 1]
inc esi
shl ecx, 8
or eax, ecx
movzx ecx, byte [esi + 1]
inc esi
shl edx, 0x10
or eax, edx
mov dl, byte [edi]
shl ecx, 0x18
or eax, ecx
mov dword [esp + 0x10], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x28], eax
mov al, byte [ebp]
and dl, 0xdf
and al, 0xbf
or dl, 0x40
or al, 0x20
push edi
mov dword [esp + 0x20], ebx
mov dword [esp + 0x28], ebx
inc esi
mov byte [edi], dl
mov byte [ebp], al
call fcn.004a1890
lea ecx, [esp + 0x30]
push ecx
push edi
call fcn.004a1990
push 1
lea edx, [esp + 0x3c]
push edx
lea eax, [esp + 0x38]
push eax
call fcn.005085c0
push ebp
call fcn.004a1890
lea ecx, [esp + 0x48]
push ecx
push ebp
call fcn.004a1990
push 1
lea edx, [esp + 0x54]
push edx
lea eax, [esp + 0x48]
push eax
call fcn.005085c0
mov eax, dword [esp + 0x50]
xor eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x4c]
mov edx, dword [esp + 0x58]
xor dword [esp + 0x40], edx
xor ecx, ebx
xor ebx, dword [esp + 0x54]
mov dword [esp + 0x44], eax
mov eax, edi
mov byte [eax], bl
mov edx, ebx
inc eax
shr edx, 8
add esp, 0x30
mov byte [eax], dl
inc eax
inc eax
mov edx, ebx
shr edx, 0x10
mov byte [eax - 1], dl
mov edx, dword [esp + 0x14]
inc eax
shr ebx, 0x18
mov byte [eax - 1], bl
mov byte [eax], dl
mov ebx, edx
inc eax
inc eax
shr ebx, 8
mov byte [eax - 1], bl
mov ebx, edx
shr edx, 0x18
shr ebx, 0x10
mov byte [eax], bl
mov byte [eax + 1], dl
mov edx, ecx
shr edx, 8
mov eax, ebp
mov byte [eax], cl
mov byte [eax + 1], dl
inc eax
inc eax
mov edx, ecx
shr edx, 0x10
mov byte [eax], dl
inc eax
shr ecx, 0x18
mov byte [eax], cl
mov ecx, dword [esp + 0x10]
inc eax
mov byte [eax], cl
mov edx, ecx
shr edx, 8
inc eax
mov byte [eax], dl
mov edx, ecx
inc eax
shr edx, 0x10
shr ecx, 0x18
sub dword [esp + 0x18], 1
mov byte [eax], dl
mov byte [eax + 1], cl
jne 0x4f0a63
pop edi
pop ebx
mov ecx, dword [esp + 0xa4]
pop esi
pop ebp
xor ecx, esp
call fcn.0042f3aa
add esp, 0xa0
ret
Function at 0x4feada
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x56b338]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.004fea19
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.00436020
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x4feb29
cmp dword [ebp - 0x1c], 5
jb 0x4feb41
jmp 0x4feb3d
cmp dword [ebp - 0x10], 1
jne 0x4feb41
cmp dword [ebp - 0x1c], 4
ja 0x4feb3d
jne 0x4feb41
cmp dword [ebp - 0x18], 0
jbe 0x4feb41
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x5604fc
call fcn.004fe8af
test eax, eax
jge 0x4feb62
mov byte [0x57acf4], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0042f3aa
add ebp, 0x78
leave
ret

Function at 0x501600
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
push edi
xor esi, esi
mov edx, 0x57bec0
mov eax, esi
mov ecx, 8
mov edi, eax
and edi, 1
dec edi
not edi
and edi, 0xedb88320
shr eax, 1
xor eax, edi
dec ecx
jne 0x501610
mov dword [edx], eax
add edx, 4
inc esi
cmp edx, 0x57c2c0
jl 0x501609
cmp esi, 0x800
jae 0x50166a
lea ecx, [esi*4 + 0x57bec0]
mov eax, dword [ecx - 0x400]
add ecx, 4
mov edx, eax
and edx, 0xff
shr eax, 8
mov edx, dword [edx*4 + 0x57bec0]
xor edx, eax
cmp ecx, 0x57dec0
mov dword [ecx - 4], edx
jl 0x501642
mov dword [0x578810], fcn.00502110
call fcn.005022f0
pop edi
pop esi
test eax, eax
jne 0x501689
mov dword [0x578810], 0x5021c0
ret
Function at 0x504e1a
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov ecx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
xor edi, edi
cmp dword [ebp + 0x10], edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], ebx
je 0x504e57
cmp dword [ebp + 0x14], edi
je 0x504e57
cmp ecx, edi
jne 0x504e5e
call fcn.00434b13
push edi
push edi
push edi
push edi
mov dword [eax], 0x16
push edi
call fcn.0042f76d
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov esi, dword [ebp + 0x18]
cmp esi, edi
je 0x504e72
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
jbe 0x504e93
cmp ebx, 0xffffffff
je 0x504e82
push ebx
push edi
push ecx
call fcn.00436020
add esp, 0xc
cmp esi, edi
je 0x504e3f
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
ja 0x504e3f
mov edi, dword [ebp + 0x10]
imul edi, dword [ebp + 0x14]
test word [esi + 0xc], 0x10c
mov dword [ebp - 0x10], edi
mov ebx, edi
je 0x504eaf
mov eax, dword [esi + 0x18]
mov dword [ebp - 0xc], eax
jmp 0x504eb6
mov dword [ebp - 0xc], 0x1000
test edi, edi
je 0x504fa7
test word [esi + 0xc], 0x10c
je 0x504f0a
mov eax, dword [esi + 4]
test eax, eax
je 0x504f0a
jl 0x505008
cmp ebx, eax
mov edi, ebx
jb 0x504edb
mov edi, eax
cmp edi, dword [ebp - 4]
ja 0x504faf
push edi
push dword [esi]
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.0042f501
sub dword [esi + 4], edi
add dword [esi], edi
add dword [ebp - 8], edi
sub ebx, edi
add esp, 0x10
sub dword [ebp - 4], edi
mov edi, dword [ebp - 0x10]
jmp 0x504f9f
cmp ebx, dword [ebp - 0xc]
jb 0x504f77
cmp dword [ebp - 0xc], 0
je 0x504f34
mov ecx, closesocket
xor edx, edx
cmp ebx, ecx
jbe 0x504f29
mov eax, ecx
div dword [ebp - 0xc]
mov eax, ecx
jmp 0x504f30
mov eax, ebx
div dword [ebp - 0xc]
mov eax, ebx
sub eax, edx
jmp 0x504f3f
mov eax, closesocket
cmp ebx, eax
ja 0x504f3f
mov eax, ebx
cmp eax, dword [ebp - 4]
ja 0x504fdb
push eax
push dword [ebp - 8]
push esi
call fcn.00440f7d
pop ecx
push eax
call fcn.004475fa
add esp, 0xc
test eax, eax
je 0x50501a
cmp eax, 0xffffffff
je 0x505008
add dword [ebp - 8], eax
sub ebx, eax
sub dword [ebp - 4], eax
jmp 0x504f9f
push esi
call fcn.004414da
cmp eax, 0xffffffff
pop ecx
je 0x50500c
cmp dword [ebp - 4], 0
je 0x504fdb
mov ecx, dword [ebp - 8]
inc dword [ebp - 8]
mov byte [ecx], al
mov eax, dword [esi + 0x18]
dec ebx
dec dword [ebp - 4]
mov dword [ebp - 0xc], eax
test ebx, ebx
jne 0x504ebe
mov eax, dword [ebp + 0x14]
jmp 0x504e59
xor esi, esi
cmp dword [ebp + 0xc], 0xffffffff
je 0x504fc6
push dword [ebp + 0xc]
push esi
push dword [ebp + 8]
call fcn.00436020
add esp, 0xc
call fcn.00434b13
push esi
push esi
push esi
push esi
mov dword [eax], 0x22
push esi
jmp 0x504e4f
cmp dword [ebp + 0xc], 0xffffffff
je 0x504ff1
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.00436020
add esp, 0xc
call fcn.00434b13
mov dword [eax], 0x22
xor eax, eax
push eax
push eax
push eax
push eax
push eax
jmp 0x504e4f
or dword [esi + 0xc], 0x20
mov eax, edi
sub eax, ebx
xor edx, edx
div dword [ebp + 0x10]
jmp 0x504e59
or dword [esi + 0xc], 0x10
jmp 0x50500c
Function at 0x402c84
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
xor eax, eax
push ebx
mov ebx, 0xbb40e64e
cmp dword [0x4022b8], eax
je 0x402ca6
cmp dword [0x4022b8], ebx
jne 0x402d3f
push esi
push eax
push eax
push 1
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapSetInformation]
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemTimeAsFileTime]
mov esi, dword [ebp - 8]
xor esi, dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
xor esi, eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
xor esi, eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
xor esi, eax
lea eax, [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov eax, dword [ebp - 0x10]
xor eax, dword [ebp - 0x14]
xor esi, eax
lea eax, [ebp - 4]
push eax
push 0x40
push 4
push 0x4022b8
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov dword [0x4022b8], esi
test esi, esi
jne 0x402d15
mov dword [0x4022b8], ebx
lea eax, [ebp - 4]
push eax
push dword [ebp - 4]
mov esi, 0x4022b8
push 4
push esi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push 4
push esi
call sub.KERNEL32.dll_WerRegisterMemoryBlock
mov eax, dword [0x4022b8]
not eax
mov dword [0x405124], eax
pop esi
pop ebx
leave
ret

Function at 0x402d42
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4022b8]
jne 0x402d4b
ret
jmp fcn.00402fe8

Function at 0x403824
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
mov eax, dword [0x4022b8]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 8]
xor eax, eax
push 0x206
xor esi, esi
mov word [ebp - 0x20c], ax
lea eax, [ebp - 0x20a]
push esi
push eax
call sub.MSVCR100.dll_memset
add esp, 0xc
xor eax, eax
push esi
mov word [edi], ax
push 0x2b
lea eax, [ebp - 0x20c]
push eax
push esi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x403896
cmp word [ebp - 0x20c], si
je 0x403896
push dword [ebp + 0xc]
lea eax, [ebp - 0x20c]
push edi
push 0x4024e0
push eax
call fcn.00403731
mov esi, eax
mov ecx, dword [ebp - 4]
pop edi
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00402d42
leave
ret 8
Function at 0x4038e0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x4022b8]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
and dword [ebp - 0xc], 0
push ebx
mov ebx, dword [ebp + 0x10]
push esi
push edi
push 0x16
pop edi
mov dword [ebp - 0x14], edx
lea edx, [ebp - 0xc]
push edx
push 0x20019
xor esi, esi
and dword [ebp - 0x10], esi
push esi
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x403989
lea eax, [ebp - 0x10]
push eax
push esi
lea eax, [ebp - 8]
push eax
push esi
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x403989
mov eax, dword [ebp - 0x10]
add eax, eax
push eax
call dword [sym.imp.MSVCR100.dll_malloc]
mov esi, eax
pop ecx
test esi, esi
je 0x403989
lea eax, [ebp - 0x10]
push eax
push esi
lea eax, [ebp - 8]
push eax
push 0
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x403989
mov eax, dword [ebp - 0x10]
shr eax, 1
xor ecx, ecx
mov word [esi + eax*2 - 2], cx
push dword [ebp - 0x10]
push esi
push dword [ebp + 0x18]
push dword [ebp - 0x14]
call dword [sym.imp.MSVCR100.dll_wcsncpy_s]
add esp, 0x10
mov edi, eax
cmp dword [ebp - 0xc], 0
je 0x40399c
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
and dword [ebp - 0xc], 0
test esi, esi
je 0x4039a8
push esi
call dword [sym.imp.MSVCR100.dll_free]
pop ecx
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00402d42
leave
ret 0x14

Function at 0x4039bb
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x320
mov eax, dword [0x4022b8]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x320]
push eax
mov dword [ebp - 0x320], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x31c], 6
jne 0x403a80
cmp dword [ebp - 0x318], 0
jne 0x403a70
push esi
push edi
mov edi, 0x104
push edi
xor esi, esi
lea eax, [ebp - 0x20c]
push esi
push eax
call sub.MSVCR100.dll_memset
add esp, 0xc
push edi
lea eax, [ebp - 0x20c]
push eax
push 0x402504
push 0x402528
push 0x80000002
call fcn.004038e0
mov ecx, 0x402584
lea eax, [ebp - 0x20c]
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x403a60
test dx, dx
je 0x403a65
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x403a60
add eax, 4
add ecx, 4
test dx, dx
jne 0x403a3c
jmp 0x403a65
sbb esi, esi
sbb esi, 0xffffffff
xor eax, eax
test esi, esi
pop edi
setne al
pop esi
jmp 0x403a89
cmp dword [ebp - 0x318], 2
jae 0x403a86
cmp dword [ebp - 0x31c], 6
ja 0x403a86
xor eax, eax
jmp 0x403a89
xor eax, eax
inc eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00402d42
leave
ret