joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40db7f
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov esi, dword [eax + 4]
push edi
mov edi, ecx
test esi, esi
jns 0x40dbad
push dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
and eax, 0xfffffffe
and esi, 0x7fffffff
push eax
add esi, edx
push esi
call fcn.0040dc2e
add esp, 0xc
jmp 0x40dc2a
push ebx
mov ecx, 0x7fffffff
and esi, ecx
add esi, edx
lea eax, [ebp + 8]
mov ebx, dword [esi]
and dword [ebp + 8], 0
push eax
push 4
push dword [esi + 4]
and ebx, ecx
add ebx, edi
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x40dc29
mov eax, dword [ebp + 0x10]
push 0xffffffffffffffff
mov ecx, dword [eax + 0x1c]
push 0
sub ecx, edi
test byte [ebp + 0xc], 0x40
pop eax
setne al
lea eax, [eax*2 - 1]
push eax
mov eax, dword [0x63ed84]
imul eax, dword [esi]
push eax
mov eax, dword [0x63ed8c]
imul eax, dword [esi]
push eax
mov eax, dword [0x63ed80]
mov edx, dword [esi + 4]
xor eax, ecx
push eax
mov ecx, ebx
call fcn.0040e1a1
add esp, 0x14
lea eax, [ebp + 8]
push eax
push dword [ebp + 8]
push dword [esi + 4]
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
pop ebx
pop edi
pop esi
pop ebp
ret

Function at 0x40e151
Capabilities:
Enumerate pe sections

Disassembly:
push ecx
push ebx
mov ebx, dword [ecx + 0x3c]
add ebx, ecx
push ebp
movzx eax, word [ebx + 0x14]
lea ebp, [ebx + 0x18]
add ebp, eax
push esi
xor eax, eax
xor esi, esi
push edi
mov dword [esp + 0x10], edx
cmp ax, word [ebx + 6]
jae 0x40e191
mov edi, ebp
push edi
push edx
call fcn.0041de66
pop ecx
pop ecx
test eax, eax
je 0x40e199
movzx eax, word [ebx + 6]
mov edx, dword [esp + 0x10]
inc esi
add edi, 0x28
cmp esi, eax
jb 0x40e174
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
imul esi, esi, 0x28
lea eax, [esi + ebp]
jmp 0x40e193
Function at 0x40e232
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
mov eax, dword fs:[0]
push 0x429a1d
push eax
mov dword fs:[0], esp
sub esp, 0x50
push ebx
push esi
mov esi, ecx
push edi
mov ebx, edx
test esi, esi
je 0x40e2fa
mov edi, dword [esi + 0x3c]
add edi, esi
cmp dword [edi + 0x7c], 0
je 0x40e2fa
mov eax, dword [edi + 0x78]
add eax, esi
mov dword [esp + 0x18], eax
mov ecx, dword [eax + 0x1c]
mov edx, dword [eax + 0x20]
add ecx, esi
mov dword [esp + 0x24], ecx
mov ecx, dword [eax + 0x24]
add ecx, esi
add edx, esi
cmp byte [ebx], 0xff
mov dword [esp + 0x20], ecx
mov dword [esp + 0x14], edx
je 0x40e2b5
push ebx
call fcn.0041d700
push eax
push ebx
call fcn.00411997
mov edx, dword [esp + 0x20]
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x24]
add esp, 0xc
jmp 0x40e2bf
mov ecx, dword [ebx + 1]
xor ecx, dword [ebp + 0xc]
mov dword [esp + 0x10], ecx
xor ebx, ebx
cmp dword [eax + 0x18], ebx
jbe 0x40e2fa
mov eax, dword [edx + ebx*4]
test eax, eax
je 0x40e2f0
add eax, esi
push eax
mov dword [esp + 0x20], eax
call fcn.0041d700
push eax
push dword [esp + 0x24]
call fcn.00411997
add esp, 0xc
cmp dword [esp + 0x10], eax
je 0x40e30e
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x18]
inc ebx
cmp ebx, dword [eax + 0x18]
jb 0x40e2c6
xor eax, eax
mov ecx, dword [esp + 0x5c]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 0x24]
movzx eax, word [eax + ebx*2]
mov ecx, dword [ecx + eax*4]
cmp ecx, dword [edi + 0x78]
jb 0x40e40a
mov eax, dword [edi + 0x7c]
add eax, dword [edi + 0x78]
cmp ecx, eax
jae 0x40e40a
lea eax, [ecx + esi]
push eax
lea ecx, [esp + 0x2c]
call fcn.004021ea
xor ebx, ebx
mov dword [esp + 0x64], ebx
push 1
push ecx
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x34]
mov byte [esp + 0x18], 0x2e
call fcn.0040235b
mov esi, eax
cmp esi, 0xffffffff
je 0x40e3f7
push esi
push ebx
lea eax, [esp + 0x48]
push eax
lea ecx, [esp + 0x34]
call fcn.00410a09
mov byte [esp + 0x64], 1
cmp dword [eax + 0x14], 0x10
jb 0x40e385
mov eax, dword [eax]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
mov byte [esp + 0x64], bl
lea ecx, [esp + 0x40]
call fcn.00402217
test edi, edi
je 0x40e3f7
push 0xffffffffffffffff
lea ecx, [esi + 1]
push ecx
lea eax, [esp + 0x48]
push eax
lea ecx, [esp + 0x34]
call fcn.00410a09
mov byte [esp + 0x64], 2
cmp dword [eax + 0x14], 0x10
jb 0x40e3c0
mov eax, dword [eax]
push ebx
push dword [ebp + 0xc]
mov edx, eax
push dword [ebp + 8]
mov ecx, edi
call fcn.0040e232
add esp, 0xc
mov esi, eax
mov byte [esp + 0x64], bl
lea ecx, [esp + 0x40]
call fcn.00402217
or dword [esp + 0x64], 0xffffffff
lea ecx, [esp + 0x28]
call fcn.00402217
mov eax, esi
jmp 0x40e2fc
or dword [esp + 0x64], 0xffffffff
lea ecx, [esp + 0x28]
call fcn.00402217
jmp 0x40e2fa
lea eax, [ecx + esi]
jmp 0x40e2fc
Function at 0x40ec24
Capabilities:
Parse pe header

Disassembly:
push 8
push 0x436b78
call fcn.00428950
mov esi, ecx
and dword [ebp - 4], 0
lea edi, [esi + 0x80]
push dword [ebp + 0xc]
push 0x40
push 0
push edi
call dword [ebp + 8]
add esp, 0x10
test al, al
je 0x40ed25
or dword [ebp - 4], 0xffffffff
mov eax, 0x5a4d
cmp word [edi], ax
jne 0x40ed14
mov eax, dword [esi + 0xbc]
test eax, eax
je 0x40ed14
mov dword [ebp - 4], 1
lea edi, [esi + 0xc0]
push dword [ebp + 0xc]
push 0xf8
push eax
push edi
call dword [ebp + 8]
add esp, 0x10
test al, al
je 0x40ed25
or dword [ebp - 4], 0xffffffff
cmp dword [edi], 0x4550
jne 0x40ed14
mov eax, 0x10b
cmp word [esi + 0xd8], ax
jne 0x40ed14
movzx eax, word [esi + 0xc6]
test ax, ax
je 0x40ed14
mov edi, eax
imul edi, edi, 0x28
movzx ecx, word [esi + 0xd4]
mov ebx, dword [esi + 0xbc]
add ecx, 0x18
add ebx, ecx
push edi
call fcn.0041df78
pop ecx
mov dword [esi + 0x1b8], eax
test eax, eax
jne 0x40ece9
push 8
jmp 0x40ed2b
mov dword [ebp - 4], 2
push dword [ebp + 0xc]
push edi
push ebx
push eax
call dword [ebp + 8]
add esp, 0x10
test al, al
je 0x40ed25
or dword [ebp - 4], 0xffffffff
lea eax, [ebx + edi]
mov dword [esi + 0x18], eax
xor eax, eax
jmp 0x40ed2c
push 0xb
jmp 0x40ed2b
or dword [ebp - 4], 0xffffffff
push 0x1e
pop eax
call fcn.0042898b
ret 8

Function at 0x411997
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
mov ecx, 0xf7f733c0
test edi, edi
je 0x4119d0
movzx eax, byte [ebx]
cdq
push 0
xor esi, edx
push 0x1000193
xor ecx, eax
push esi
push ecx
inc ebx
call fcn.00428320
xor esi, esi
mov ecx, eax
dec edi
jne 0x4119b2
pop edi
pop esi
mov eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4119d9
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push ecx
mov eax, dword [0x642148]
or eax, dword [0x64214c]
push ebx
push esi
mov ebx, edx
push edi
mov dword [esp + 0xc], ebx
mov edi, ecx
jne 0x411a39
xor esi, esi
mov eax, esi
push 8
cdq
pop ebx
mov ecx, eax
shrd eax, edx, 1
and ecx, 1
shr edx, 1
or ecx, 0
je 0x411a1b
xor eax, 0xd7870f42
xor edx, 0xc96c5795
dec ebx
jne 0x411a00
mov dword [esi*8 + 0x641950], eax
mov dword [esi*8 + 0x641954], edx
inc esi
cmp esi, 0x100
jl 0x4119fa
mov ebx, dword [esp + 0xc]
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
not ecx
not edx
test edi, edi
je 0x411a6a
movzx eax, byte [edi]
xor eax, ecx
shrd ecx, edx, 8
and eax, 0xff
shr edx, 8
xor ecx, dword [eax*8 + 0x641950]
xor edx, dword [eax*8 + 0x641954]
inc edi
dec ebx
jne 0x411a47
pop edi
not ecx
pop esi
not edx
mov eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x41716b
Capabilities:
Delete directory

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4299be
push eax
mov dword fs:[0], esp
sub esp, 0x38
cmp dword [0x641920], 0
push esi
je 0x41720a
mov esi, 0x641910
push ecx
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x1c]
push eax
mov ecx, esi
call fcn.00419393
mov ecx, eax
call fcn.004195bc
mov edx, eax
mov eax, dword [edx]
test eax, eax
je 0x4171bb
mov eax, dword [eax]
mov ecx, dword [eax + 8]
mov eax, dword [eax + 4]
dec ecx
and ecx, dword [edx + 8]
push dword [eax + ecx*4]
lea ecx, [esp + 0x24]
call fcn.00410c7b
and dword [esp + 0x44], 0
mov ecx, esi
call fcn.00419248
cmp dword [esp + 0x34], 0x10
mov eax, dword [esp + 0x20]
jae 0x4171ec
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
or dword [esp + 0x44], 0xffffffff
lea ecx, [esp + 0x20]
call fcn.00402217
cmp dword [0x641920], 0
jne 0x417198
mov ecx, dword [esp + 0x3c]
mov dword fs:[0], ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x41721a
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov eax, 0x429467
call fcn.0041e758
sub esp, 0x18
push ebx
push esi
mov esi, ecx
push edi
cmp dword [esi + 0x14], 0x10
mov edi, edx
jb 0x417238
mov eax, dword [esi]
jmp 0x41723a
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4172e8
push ecx
push ecx
mov ecx, esi
call fcn.0041889e
cmp eax, 0xffffffff
je 0x41728d
push eax
push 0
lea eax, [ebp - 0x24]
push eax
mov ecx, esi
call fcn.00410a09
and dword [ebp - 4], 0
mov edx, edi
mov ecx, eax
call fcn.0041721a
mov bl, al
neg bl
sbb bl, bl
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
call fcn.00402217
inc bl
je 0x41728d
xor al, al
jmp 0x4172f4
mov ecx, dword [0x63fe00]
test ecx, ecx
je 0x4172aa
cmp dword [esi + 0x14], 0x10
jb 0x4172a1
mov eax, dword [esi]
jmp 0x4172a3
mov eax, esi
push 0
push eax
call ecx
jmp 0x4172d4
cmp dword [0x63fc48], 0
je 0x4172d2
push 0x18
pop eax
call fcn.0041eb80
push esp
push 0x4351e0
call fcn.0040df27
push eax
call dword [0x63fc48]
add esp, 0xc
jmp 0x417289
xor eax, eax
test eax, eax
je 0x417289
push esi
mov ecx, 0x641910
call fcn.004191c5
mov byte [edi], 0
jmp 0x4172f2
test eax, 0x410
je 0x417289
mov byte [edi], 1
mov al, 1
lea esp, [ebp - 0x30]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x417f52
Capabilities:
Query or enumerate registry value

Disassembly:
mov eax, 0x42a4d7
call fcn.0041e758
mov eax, 0x1030
call fcn.0041eb80
push ebx
push ebp
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov dword [esp + 0x38], esi
mov dword [esp + 0x1048], ebx
lea eax, [esp + 0x14]
push eax
push 0x20019
push ebx
push 0x63ab18
push 0x80000001
mov dword [esp + 0x30], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
push 0xf
pop edi
mov dword [esi + 0x14], edi
mov dword [esi + 0x10], ebx
mov byte [esi], bl
mov dword [esp + 0x1048], ebx
xor ebp, ebp
inc ebp
mov dword [esp + 0x1c], ebp
test eax, eax
jne 0x418048
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x20]
push eax
push ebx
push dword [esp + 0x1068]
mov dword [esp + 0x24], 0x1000
push dword [esp + 0x28]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov ecx, dword [esp + 0x10]
mov byte [esp + ecx + 0x3c], bl
test eax, eax
jne 0x41803e
mov eax, dword [esp + 0x18]
dec eax
cmp eax, 2
ja 0x41803e
push ecx
lea eax, [esp + 0x40]
mov dword [esp + 0x34], ebx
mov dword [esp + 0x38], ebx
push eax
lea ecx, [esp + 0x28]
mov dword [esp + 0x3c], edi
mov dword [esp + 0x38], ebx
mov byte [esp + 0x28], bl
call fcn.00402571
mov dword [esp + 0x1048], ebp
lea eax, [esp + 0x20]
push eax
mov ecx, esi
call fcn.00410905
mov byte [esp + 0x1048], bl
lea ecx, [esp + 0x20]
call fcn.00402217
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [esp + 0x1040]
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x41a7d3
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x14]
push esi
mov esi, dword [0x63a120]
push edi
test edx, edx
je 0x41a7fd
lea eax, [edx - 1]
shr eax, 2
inc eax
imul ecx, ecx, 0x7fff0000
xor ecx, esi
sub edx, 4
dec eax
jne 0x41a7ef
mov eax, dword [ebp + 8]
shr edx, 2
lea edi, [eax + edx*4]
mov edx, dword [ebp + 0x10]
test edx, edx
je 0x41a835
dec edx
shr edx, 2
inc edx
imul ecx, ecx, 0x7fff0000
xor ecx, esi
mov eax, ecx
not eax
xor eax, dword [edi]
xor eax, 0x1010101
mov dword [edi], eax
lea edi, [edi + 4]
dec edx
je 0x41a835
mov esi, dword [0x63a120]
jmp 0x41a812
pop edi
pop esi
pop ebp
ret
Function at 0x425fb2
Capabilities:
Link many functions at runtime
Print debug messages

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x639b10]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [fcn.0041b04e]
push esi
push edi
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 0xc]
xor edi, edi
push edi
mov dword [ebp - 0x20], eax
call ebx
mov esi, eax
mov dword [ebp - 0x18], esi
call fcn.0041f66e
mov dword [ebp - 0x14], eax
cmp dword [0x63fb78], edi
jne 0x4260a3
push 0x800
push edi
push 0x42d298
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov esi, eax
test esi, esi
jne 0x426030
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x57
jne 0x426183
push 0x42d298
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, eax
test esi, esi
je 0x426183
push str.MessageBoxW
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x426183
push eax
call ebx
push str.GetActiveWindow
push esi
mov dword [0x63fb78], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.GetLastActivePopup
push esi
mov dword [0x63fb7c], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.GetUserObjectInformationW
push esi
mov dword [0x63fb80], eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x63fb88], eax
test eax, eax
je 0x4260a0
push str.GetProcessWindowStation
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
mov dword [0x63fb84], eax
mov esi, dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
test eax, eax
je 0x4260c8
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x4260bb
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
cmp dword [ebp - 0x14], edi
je 0x4260dd
push 4
pop eax
jmp 0x426185
cmp dword [ebp - 0x14], edi
je 0x4260dd
push dword [0x63fb78]
call dword [fcn.0041b052]
push 3
jmp 0x4260c2
mov eax, dword [0x63fb84]
mov ebx, dword [fcn.0041b052]
cmp eax, esi
je 0x42613b
cmp dword [0x63fb88], esi
je 0x42613b
push eax
call ebx
push dword [0x63fb88]
mov dword [ebp - 0x14], eax
call ebx
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
test ecx, ecx
je 0x42613b
test eax, eax
je 0x42613b
call ecx
test eax, eax
je 0x426130
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [ebp - 0x18]
test eax, eax
je 0x426130
test byte [ebp - 8], 1
jne 0x42613b
mov esi, dword [ebp + 0x10]
or esi, 0x200000
jmp 0x42616b
mov eax, dword [0x63fb7c]
cmp eax, esi
je 0x426168
push eax
call ebx
test eax, eax
je 0x426168
call eax
mov edi, eax
test edi, edi
je 0x426168
mov eax, dword [0x63fb80]
cmp eax, esi
je 0x426168
push eax
call ebx
test eax, eax
je 0x426168
push edi
call eax
mov edi, eax
mov esi, dword [ebp + 0x10]
push dword [0x63fb78]
call ebx
test eax, eax
je 0x426183
push esi
push dword [ebp - 0x20]
push dword [ebp - 0x1c]
push edi
call eax
jmp 0x426185
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041f3cf
leave
ret
Function at 0x433000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
pop eax
nop
nop
nop
nop
add eax, 0x40a063
sub eax, 0x40a009
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x433030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
jne 0x43301e
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219

Function at 0x401c2e
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x100
and byte [ebp - 0x100], 0
push edi
push 0x3f
xor eax, eax
pop ecx
lea edi, [ebp - 0xff]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 8
lea eax, [ebp - 0x100]
push 0x404008
push eax
call fcn.00401ca0
mov ecx, 0x401bdc
mov eax, 0x4017fd
sub ecx, eax
push ecx
push eax
lea eax, [ebp - 0x100]
push eax
call fcn.00401d18
push 0x100
lea eax, [ebp - 0x100]
push 0
push eax
call fcn.004020d0
add esp, 0x24
call fcn.00401846
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x403360
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 5
jb 0x403393
call fcn.00403340
test eax, eax
je 0x403393
mov edx, 1
lea ecx, [ebp - 0x10]
call fcn.00403320
mov eax, dword [ebp - 8]
shr eax, 0x19
and eax, 1
mov esp, ebp
pop ebp
ret
xor eax, eax
shr eax, 0x19
and eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x403400
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 5
jb 0x403434
call fcn.00403340
cmp eax, 7
jb 0x403434
mov edx, 7
lea ecx, [ebp - 0x10]
call fcn.00403320
mov eax, dword [ebp - 0xc]
shr eax, 0x1d
and eax, 1
mov esp, ebp
pop ebp
ret
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x403440
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 5
jb 0x403473
call fcn.00403340
test eax, eax
je 0x403473
mov edx, 1
lea ecx, [ebp - 0x10]
call fcn.00403320
mov eax, dword [ebp - 8]
shr eax, 9
and eax, 1
mov esp, ebp
pop ebp
ret
xor eax, eax
shr eax, 9
and eax, 1
mov esp, ebp
pop ebp
ret

Function at 0x403570
Capabilities:
Check os version
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2d4
mov eax, dword [0x756074]
xor eax, ebp
mov dword [ebp - 4], eax
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp ax, 6
je 0x4035b9
push str.SetDefaultDllDirectories
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4035b9
push 0xc00
call eax
test eax, eax
jne 0x40364e
push 0x106
lea eax, [ebp - 0x2d4]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov ecx, eax
test ecx, ecx
je 0x40364e
cmp ecx, 0x104
ja 0x40364e
cmp word [ebp + ecx*2 - 0x2d6], 0x5c
je 0x4035f2
mov eax, 0x5c
mov word [ebp + ecx*2 - 0x2d4], ax
inc ecx
mov al, byte [str.userenv]
push esi
mov esi, str.userenv
test al, al
je 0x40364d
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
push edi
lea edi, [ebp - 0x2d4]
lea edi, [edi + ecx*2]
mov ecx, edi
inc esi
movzx eax, al
lea ecx, [ecx + 2]
mov word [ecx - 2], ax
mov al, byte [esi]
inc esi
test al, al
jne 0x403615
xor eax, eax
mov dword [ecx], 0x64002e
push 8
push eax
mov word [ecx + 8], ax
lea eax, [ebp - 0x2d4]
push eax
mov dword [ecx + 4], 0x6c006c
call ebx
mov al, byte [esi]
test al, al
jne 0x403612
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0044a241
mov esp, ebp
pop ebp
ret
Function at 0x408b30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
mov edi, dword [ebp + 8]
push 0x98
push 0
lea eax, [edi + 0x110]
push eax
call fcn.0044b990
mov eax, dword [edi + 0x30]
add esp, 0xc
add eax, dword [edi + 0x34]
mov ecx, dword [edi + 0x28]
mov dword [edi + 0x40], eax
mov dword [edi + 0x2c], 0
mov dword [edi + 0x14], 0
lea esi, [eax + ecx]
shr ecx, 3
mov eax, 0xaaaaaaab
mul ecx
mov ecx, 0xc
shr edx, 3
imul eax, edx, 0x54
mov edx, esi
sub edx, eax
mov eax, dword [edi + 0x18]
cmp eax, ecx
mov dword [edi + 0xc], eax
mov dword [edi + 0x44], edx
cmovb ecx, eax
mov dword [edi + 8], edx
not ecx
lea eax, [edx + 0x600]
mov dword [edi + 0x24], ecx
mov dword [edi + 0x20], ecx
lea ecx, [esi - 0xc]
mov dword [edi + 0x38], eax
xor eax, eax
mov dword [edi + 0x3c], ecx
mov dword [edi], ecx
mov dword [edi + 4], ecx
mov dword [ecx + 4], edx
add edx, 2
mov dword [ecx], 0x1010100
mov dword [ecx + 8], 0
mov byte [edx - 2], al
lea edx, [edx + 6]
xor ecx, ecx
mov byte [edx - 7], 1
inc eax
mov dword [edx - 6], ecx
cmp eax, 0x100
jb 0x408bc7
lea eax, [edi + 0x9fc]
push ebx
xor ebx, ebx
mov dword [ebp - 4], eax
nop word [eax + eax]
mov esi, eax
xor edi, edi
movzx eax, word [edi + 0x45b570]
lea ecx, [ebx + 2]
xor edx, edx
div ecx
mov ecx, 0x4000
sub ecx, eax
xor eax, eax
movzx ecx, cx
nop
mov word [esi + eax*2], cx
add eax, 8
cmp eax, 0x40
jb 0x408c10
add edi, 2
add esi, 2
cmp edi, 0x10
jb 0x408bf4
mov eax, dword [ebp - 4]
inc ebx
sub eax, 0xffffff80
mov dword [ebp - 4], eax
cmp ebx, 0x80
jb 0x408bf0
mov edi, dword [ebp + 8]
mov edx, 0x50
pop ebx
lea esi, [edi + 0x3bc]
nop dword [eax + eax]
mov eax, esi
mov ecx, 0x10
nop word [eax + eax]
mov word [eax], dx
lea eax, [eax + 4]
mov word [eax - 2], 0x403
sub ecx, 1
jne 0x408c60
add edx, 0x28
add esi, 0x40
cmp edx, 0x438
jb 0x408c50
mov dword [edi + 0x3b8], 0x40070000
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x409c30
Capabilities:
Hash data using sha256

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edx, dword [esi + 8]
and edx, 0x3f
mov byte [edx + esi + 0x40], 0x80
inc edx
cmp edx, 0x38
jbe 0x409c7b
cmp edx, 0x40
je 0x409c67
mov eax, 0x40
lea ecx, [esi + 0x40]
sub eax, edx
add ecx, edx
push eax
push 0
push ecx
call fcn.0044b990
add esp, 0xc
mov eax, dword [esi]
lea edi, [esi + 0x40]
lea ebx, [esi + 0x20]
mov edx, edi
push 1
mov ecx, ebx
call eax
xor edx, edx
jmp 0x409c81
lea edi, [esi + 0x40]
lea ebx, [esi + 0x20]
mov eax, 0x38
sub eax, edx
push eax
lea eax, [esi + 0x40]
add eax, edx
push 0
push eax
call fcn.0044b990
mov ecx, dword [esi + 8]
add esp, 0xc
mov eax, dword [esi + 0xc]
mov edx, edi
shld eax, ecx, 3
shl ecx, 3
bswap eax
bswap ecx
mov dword [esi + 0x78], eax
mov eax, dword [esi]
mov dword [esi + 0x7c], ecx
mov ecx, ebx
push 1
call eax
mov edi, dword [ebp + 0xc]
mov edx, ebx
mov ebx, 4
mov ecx, dword [edx + 4]
lea edi, [edi + 8]
mov eax, dword [edx]
lea edx, [edx + 8]
bswap eax
mov dword [edi - 8], eax
bswap ecx
mov dword [edi - 4], ecx
sub ebx, 1
jne 0x409cc4
pop edi
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x20], 0x6a09e667
mov dword [esi + 0x24], 0xbb67ae85
mov dword [esi + 0x28], 0x3c6ef372
mov dword [esi + 0x2c], 0xa54ff53a
mov dword [esi + 0x30], 0x510e527f
mov dword [esi + 0x34], 0x9b05688c
mov dword [esi + 0x38], 0x1f83d9ab
mov dword [esi + 0x3c], 0x5be0cd19
pop esi
pop ebx
pop ebp
ret 8

Function at 0x409d30
Capabilities:
Hash data using sha256

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [0x75604c]
mov dword [ecx], eax
mov dword [ecx + 8], 0
mov dword [ecx + 0xc], 0
mov dword [ecx + 0x20], 0x6a09e667
mov dword [ecx + 0x24], 0xbb67ae85
mov dword [ecx + 0x28], 0x3c6ef372
mov dword [ecx + 0x2c], 0xa54ff53a
mov dword [ecx + 0x30], 0x510e527f
mov dword [ecx + 0x34], 0x9b05688c
mov dword [ecx + 0x38], 0x1f83d9ab
mov dword [ecx + 0x3c], 0x5be0cd19
pop ebp
ret 4

Function at 0x40a4e0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0
push 0
call fcn.0044e2e7
mov ecx, dword [ebp + 8]
add esp, 0x18
mov dword [ecx], eax
test eax, eax
je 0x40a50d
xor eax, eax
mov esp, ebp
pop ebp
ret 0xc
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
mov ecx, 1
cmovne ecx, eax
mov eax, ecx
mov esp, ebp
pop ebp
ret 0xc