joyce8/EMBER2024-capa huggingface dataset:
Function at 0x451be0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0xc]
push edi
xor edi, edi
mov dword [ebp - 4], ecx
mov eax, dword [eax]
and eax, 7
cmp edx, 5
jae 0x451c00
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
push ebx
add edx, 0xfffffffc
or ebx, 0xffffffff
add edx, ecx
push esi
mov dword [ebp - 8], edx
nop dword [eax]
lea esi, [edi + ecx]
cmp esi, edx
jae 0x451c29
mov cl, byte [esi]
and cl, 0xfe
cmp cl, 0xe8
je 0x451c26
inc esi
cmp esi, edx
jb 0x451c17
mov ecx, dword [ebp - 4]
mov edi, esi
sub edi, ecx
mov ecx, edi
sub ecx, ebx
cmp esi, edx
jae 0x451d39
cmp ecx, 3
jbe 0x451c68
xor eax, eax
mov cl, byte [esi + 4]
mov ebx, edi
mov dword [ebp - 0x10], ebx
test cl, cl
je 0x451ca6
cmp cl, 0xff
je 0x451ca6
mov edx, dword [ebp - 8]
and eax, 3
add eax, eax
mov ecx, 1
or eax, 1
add edi, ecx
mov ecx, dword [ebp - 4]
jmp 0x451c10
dec ecx
shl eax, cl
and eax, 7
je 0x451c40
movzx ecx, byte [eax + 0x4d8a10]
mov edx, esi
sub edx, ecx
cmp byte [eax + 0x4d72c8], 0
mov cl, byte [edx + 4]
je 0x451c90
test cl, cl
je 0x451c90
cmp cl, 0xff
jne 0x451c40
mov edx, dword [ebp - 8]
and eax, 3
mov ecx, dword [ebp - 4]
add eax, eax
mov ebx, edi
or eax, 1
inc edi
jmp 0x451c10
movzx edx, cl
movzx ecx, byte [esi + 3]
shl edx, 8
or edx, ecx
movzx ecx, byte [esi + 2]
shl edx, 8
or edx, ecx
movzx ecx, byte [esi + 1]
shl edx, 8
or edx, ecx
sub edx, edi
lea ebx, [edx - 5]
test eax, eax
je 0x451d02
movzx edx, byte [eax + 0x4d8a10]
mov ecx, 0x18
shl edx, 3
sub ecx, edx
mov dword [ebp - 0xc], edx
mov edx, ebx
shr edx, cl
test dl, dl
je 0x451cee
cmp dl, 0xff
jne 0x451d02
mov ecx, 0x20
mov edx, 1
sub ecx, dword [ebp - 0xc]
shl edx, cl
dec edx
xor edx, ebx
jmp 0x451cc4
mov edx, dword [ebp - 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
mov byte [esi + 1], bl
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
mov ebx, dword [ebp - 0x10]
shr ecx, 8
mov byte [esi + 2], cl
mov ecx, 5
add edi, ecx
mov ecx, dword [ebp - 4]
jmp 0x451c10
pop esi
pop ebx
cmp ecx, 3
jbe 0x451d4e
mov ecx, dword [ebp + 0xc]
xor eax, eax
mov dword [ecx], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
dec ecx
shl eax, cl
mov ecx, dword [ebp + 0xc]
and eax, 7
mov dword [ecx], eax
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x452af0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
cmp dword [eax - 0xc], 0
jne 0x452b01
xor ebx, ebx
jmp 0x452b1d
push 1
push 0
push 0
push eax
push 0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
xor ebx, ebx
cmp eax, 0x20
mov eax, dword [ebp + 8]
setg bl
add eax, 0xfffffff0
or ecx, 0xffffffff
lock xadd dword [eax + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x452b35
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
pop ebx
pop ebp
ret
Function at 0x452cd0
Capabilities:
Create directory
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c1f10
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x4f5108]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, ecx
mov dword [ebp - 0x18], esi
mov edx, str.MasterPDFData
mov dword [ebp - 0x1c], 0
lea ecx, [ebp - 0x10]
call fcn.0045c570
mov dword [ebp - 4], 0
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_PathIsDirectoryW]
test eax, eax
jne 0x452d3c
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
push dword [ebp - 0x10]
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
test edi, edi
je 0x452d96
push edi
lea ecx, [ebp - 0x14]
call fcn.00404260
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 1
push eax
lea edx, [ebp - 0x10]
mov ecx, esi
call fcn.0045bbf0
mov byte [ebp - 4], 0
or edi, 0xffffffff
mov edx, dword [ebp - 0x14]
add esp, 4
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x452d7f
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x10]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], edi
dec edi
test edi, edi
jmp 0x452dc2
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
push eax
call fcn.004043f0
add eax, 0x10
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x10]
add esp, 4
mov dword [esi], eax
add edx, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x452dcc
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x452de0
Capabilities:
Create directory
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c1f10
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x4f5108]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, ecx
mov dword [ebp - 0x18], esi
mov edx, str.UserData
mov dword [ebp - 0x1c], 0
lea ecx, [ebp - 0x10]
call fcn.00452cd0
mov dword [ebp - 4], 0
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_PathIsDirectoryW]
test eax, eax
jne 0x452e4c
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
push dword [ebp - 0x10]
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
test edi, edi
je 0x452ea6
push edi
lea ecx, [ebp - 0x14]
call fcn.00404260
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 1
push eax
lea edx, [ebp - 0x10]
mov ecx, esi
call fcn.0045bbf0
mov byte [ebp - 4], 0
or edi, 0xffffffff
mov edx, dword [ebp - 0x14]
add esp, 4
add edx, 0xfffffff0
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x452e8f
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x10]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], edi
dec edi
test edi, edi
jmp 0x452ed2
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
push eax
call fcn.004043f0
add eax, 0x10
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp - 0x10]
add esp, 4
mov dword [esi], eax
add edx, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x452edc
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x452f20
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x4f5108]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
mov dword [ebp - 0x21c], 0
mov dword [ebp - 0x218], esi
mov eax, dword [0x4fb61c]
test al, 1
jne 0x452f80
or eax, 1
mov dword [0x4fb61c], eax
call fcn.004047a0
mov ecx, eax
test ecx, ecx
je 0x45307f
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x4c63a0
mov dword [0x4fb620], eax
call fcn.00479906
add esp, 4
mov eax, dword [0x4fb620]
cmp dword [eax - 0xc], 0
jne 0x453057
lea eax, [ebp - 0x210]
mov dword [ebp - 0x210], 0
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionUninstallMasterPDF
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x214], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x453057
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.00492550
add esp, 0xc
mov dword [ebp - 0x214], 1
lea eax, [ebp - 0x218]
mov dword [ebp - 0x218], 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push str.DisplayVersion
push dword [ebp - 0x210]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x210]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x20c]
mov dword [ebp - 0x210], 0
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x453036
sub ecx, edx
lea eax, [ebp - 0x20c]
sar ecx, 1
push ecx
push eax
mov ecx, 0x4fb620
call fcn.00404160
mov ecx, dword [0x4fb620]
add ecx, 0xfffffff0
push ecx
call fcn.004043f0
mov ecx, dword [ebp - 4]
add esp, 4
add eax, 0x10
xor ecx, ebp
mov dword [esi], eax
mov eax, esi
pop esi
call fcn.00479b70
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.00404500
int3
Function at 0x453300
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x4f5108]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x210]
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionUninstallMasterPDF
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x21c], 0
mov dword [ebp - 0x210], 0
mov dword [ebp - 0x214], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4533c4
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.00492550
add esp, 0xc
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push str.InstallLocation
push dword [ebp - 0x210]
mov dword [ebp - 0x218], 0x208
mov dword [ebp - 0x214], 1
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x210]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], 0
push eax
jmp 0x45341e
lea eax, [ebp - 0x210]
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionApp_PathsMasterPDF.exe
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x453419
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.00492550
add esp, 0xc
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push str.Path
jmp 0x453385
push 0x4d8cb4
mov ecx, esi
call fcn.00404260
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.00479b70
mov esp, ebp
pop ebp
ret
Function at 0x4547f0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov eax, ecx
mov ebx, 0x20019
push edi
mov dword [ebp - 0xc], eax
xor edi, edi
lea ecx, [ebp - 4]
push ecx
push ebx
push 0
push str.SoftwareClasses.pdf
push eax
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov esi, eax
test esi, esi
jne 0x454873
lea eax, [ebp - 8]
push eax
push esi
push esi
push esi
push esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
jne 0x45486a
mov eax, dword [ebp - 8]
shr eax, 1
inc eax
push 2
push eax
call fcn.004a5b6a
add esp, 8
mov edi, eax
lea eax, [ebp - 8]
push eax
push edi
push esi
push esi
push esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov esi, eax
test esi, esi
je 0x45486a
push edi
call fcn.0049562e
add esp, 4
xor edi, edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 2
jne 0x454894
mov eax, dword [ebp - 0xc]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
jne 0x454894
cmp ebx, 0x20019
jne 0x454894
mov ebx, 0x20119
jmp 0x454805
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x454900
Capabilities:
Delete registry key

Disassembly:
push esi
mov esi, ecx
call fcn.004548a0
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts.pdfUserChoice
push esi
call dword [sym.imp.SHLWAPI.dll_SHDeleteKeyW]
pop esi
test eax, eax
je 0x454921
cmp eax, 2
je 0x454921
xor al, al
ret
mov al, 1
ret
Function at 0x454930
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c2137
mov eax, dword fs:[0]
push eax
sub esp, 0x12c
mov eax, dword [0x4f5108]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
call fcn.004047a0
mov ecx, eax
test ecx, ecx
jne 0x454973
push 0x80004005
call fcn.00404500
mov eax, dword [ecx]
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x128], esi
push 0x110
lea eax, [ebp - 0x120]
mov dword [ebp - 4], 0
push 0
push eax
call fcn.00492550
add esp, 0xc
mov dword [ebp - 0x124], 0x114
lea eax, [ebp - 0x124]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
or edi, 0xffffffff
cmp dword [ebp - 0x120], 5
je 0x454b1a
push str.SoftwareClasses_
lea ecx, [ebp - 0x130]
mov dword [ebp - 0x134], 0
call fcn.00404260
push str..pdf
push eax
lea eax, [ebp - 0x12c]
mov byte [ebp - 4], 1
push eax
call fcn.00417100
add esp, 0xc
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 2
call fcn.00401fe0
mov byte [ebp - 4], 1
mov eax, edi
mov edx, dword [ebp - 0x12c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x454a29
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov eax, edi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x454a4a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x128]
lea eax, [ebp - 0x134]
mov ebx, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
push eax
push 0x2003f
push 0
push esi
push SysReAllocString
call ebx
test eax, eax
je 0x454b1a
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts_
lea ecx, [ebp - 0x12c]
call fcn.00404260
push str..pdf
push eax
lea eax, [ebp - 0x130]
mov byte [ebp - 4], 3
push eax
call fcn.00417100
add esp, 0xc
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 4
call fcn.00401fe0
mov byte [ebp - 4], 3
mov eax, edi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x454ace
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov eax, edi
mov edx, dword [ebp - 0x12c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x454aef
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x134]
push eax
push 0x2003f
push 0
lea eax, [ebp - 0x138]
push eax
push SysReAllocString
call ebx
mov esi, dword [ebp - 0x128]
xor ebx, ebx
test eax, eax
setne bl
jmp 0x454b1c
xor ebx, ebx
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], edi
dec edi
test edi, edi
jg 0x454b38
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00479b70
mov esp, ebp
pop ebp
ret
Function at 0x454b60
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c2168
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x4f5108]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
call fcn.004047a0
mov ecx, eax
test ecx, ecx
jne 0x454b9e
push 0x80004005
call fcn.00404500
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
push str..pdf
mov dword [ebp - 4], 0
lea eax, [ebp - 0x10]
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts_sUserChoice
push eax
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x18], 0x104
mov dword [ebp - 0x14], 0
call fcn.004139f0
mov esi, dword [ebp - 0x10]
lea eax, [ebp - 0x18]
add esp, 0xc
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x1c]
push eax
push str.Progid
push esi
push SysReAllocString
call dword [sym.imp.SHLWAPI.dll_SHGetValueW]
test eax, eax
je 0x454c03
xor edi, edi
jmp 0x454c17
lea eax, [ebp - 0x14]
push edi
push eax
call fcn.004a589c
add esp, 8
mov edi, eax
neg edi
sbb edi, edi
inc edi
mov dword [ebp - 4], 0xffffffff
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x454c36
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x455250
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c21f8
mov eax, dword fs:[0]
push eax
sub esp, 0x124
mov eax, dword [0x4f5108]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
mov eax, dword [ebp + 8]
push ecx
add eax, 0xfffffff0
mov esi, esp
push eax
mov dword [ebp - 0x130], esi
call fcn.004043f0
add esp, 4
add eax, 0x10
mov ecx, SysReAllocString
mov dword [esi], eax
call fcn.00453b10
mov eax, dword [ebp + 8]
mov esi, esp
add eax, 0xfffffff0
mov dword [ebp - 0x130], esi
push eax
call fcn.004043f0
add esp, 4
add eax, 0x10
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [esi], eax
call fcn.00453b10
push 0x11c
lea eax, [ebp - 0x12c]
push 0
push eax
call fcn.00492550
add esp, 0x10
mov dword [ebp - 0x12c], 0x11c
lea eax, [ebp - 0x12c]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x128], 0xa
je 0x45530f
call fcn.004553d0
test eax, eax
je 0x455377
mov eax, dword [ebp + 8]
push ecx
add eax, 0xfffffff0
mov esi, esp
push eax
mov dword [ebp - 0x130], esi
call fcn.004043f0
add esp, 4
add eax, 0x10
mov ecx, SysReAllocString
mov dword [esi], eax
call fcn.004540f0
mov eax, dword [ebp + 8]
mov esi, esp
add eax, 0xfffffff0
mov dword [ebp - 0x130], esi
push eax
call fcn.004043f0
add esp, 4
add eax, 0x10
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [esi], eax
call fcn.004540f0
add esp, 4
mov ecx, str.MasterPDF
call fcn.00454fa0
test eax, eax
je 0x455377
mov edx, str.MasterPDF
call fcn.00454c50
push 0
push 0
push 0x3000
push 0x8000000
call dword [sym.imp.SHELL32.dll_SHChangeNotify]
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4553ad
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00479b70
mov esp, ebp
pop ebp
ret

Function at 0x4553d0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x4f5108]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x11c
lea eax, [ebp - 0x120]
push 0
push eax
call fcn.00492550
add esp, 0xc
mov dword [ebp - 0x120], 0x11c
lea eax, [ebp - 0x120]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x11c], 6
jne 0x45543c
mov eax, dword [ebp - 0x118]
cmp eax, 2
je 0x455429
cmp eax, 3
jne 0x45543c
mov eax, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00479b70
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.00479b70
mov esp, ebp
pop ebp
ret
Function at 0x455450
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x4f5108]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x4fb168], 0
jne 0x455566
lea eax, [ebp - 0x88]
mov dword [ebp - 0x88], 0
push eax
push 1
push 0
push str.SOFTWAREMicrosoftWindows_NTCurrentVersion
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x455546
cmp dword [ebp - 0x88], eax
je 0x455546
push 0x80
push eax
lea eax, [ebp - 0x84]
mov dword [ebp - 0x90], 1
push eax
call fcn.00492550
add esp, 0xc
mov dword [ebp - 0x8c], 0x80
lea eax, [ebp - 0x8c]
push eax
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x90]
push eax
push 0
push str.CurrentVersion
push dword [ebp - 0x88]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x88]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0x84]
push 0x4e06fc
push eax
call fcn.004a589c
mov ecx, dword [0x4fb164]
add esp, 8
test eax, eax
mov edx, 1
mov dword [0x4fb168], edx
cmovns ecx, edx
mov dword [0x4fb164], ecx
mov eax, ecx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00479b70
mov esp, ebp
pop ebp
ret
mov ecx, dword [0x4fb164]
mov eax, ecx
mov dword [0x4fb168], 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00479b70
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov eax, dword [0x4fb164]
xor ecx, ebp
call fcn.00479b70
mov esp, ebp
pop ebp
ret
Function at 0x456c60
Capabilities:
Get token membership

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x4f5108]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0xc], 0
push eax
push 0
push 0
push 0
push 0
push 0
push 0
push 0x220
push 0x20
push 2
lea eax, [ebp - 0xc]
mov word [ebp - 8], 0x500
push eax
mov dword [ebp - 0x14], 0
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
mov dword [ebp - 0x10], eax
test eax, eax
je 0x456cd0
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x14]
push 0
call dword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
push dword [ebp - 0x14]
neg eax
sbb eax, eax
and dword [ebp - 0x10], eax
call dword [sym.imp.ADVAPI32.dll_FreeSid]
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00479b70
mov esp, ebp
pop ebp
ret

Function at 0x4575a0
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c2408
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x4f5108]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, edx
mov edi, ecx
mov dword [ebp - 0x18], edi
lea eax, [ebp - 0x14]
mov dword [ebp - 0x1c], 0
push eax
push 0
push 1
push dword [ebp + 8]
push ebx
call dword [sym.imp.CRYPT32.dll_CryptBinaryToStringW]
test eax, eax
je 0x4576d5
cmp dword [ebp - 0x14], 0
je 0x4576d5
call fcn.004047a0
mov ecx, eax
test ecx, ecx
jne 0x45760f
push 0x80004005
call fcn.00404500
mov eax, dword [ecx]
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x10], esi
mov dword [ebp - 4], 0
mov edx, dword [ebp - 0x14]
test edx, edx
jns 0x457632
push 0x80070057
call fcn.00404500
mov eax, dword [esi - 8]
mov ecx, 1
sub ecx, dword [esi - 4]
sub eax, edx
or eax, ecx
jge 0x45764f
push edx
lea ecx, [ebp - 0x10]
call fcn.00404050
mov esi, dword [ebp - 0x10]
lea eax, [ebp - 0x14]
push eax
push esi
push 1
push dword [ebp + 8]
push ebx
call dword [sym.imp.CRYPT32.dll_CryptBinaryToStringW]
push ecx
lea ecx, [ebp - 0x10]
test eax, eax
jne 0x4576bf
call fcn.0041d900
call fcn.004047a0
mov ecx, eax
test ecx, ecx
jne 0x457682
push 0x80004005
call fcn.00404500
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
add esi, 0xfffffff0
mov dword [ebp - 4], 0xffffffff
mov dword [edi], eax
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4576f4
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
call fcn.0041d900
add esi, 0xfffffff0
push esi
call fcn.004043f0
add esp, 4
add eax, 0x10
jmp 0x45768d
call fcn.004047a0
mov ecx, eax
test ecx, ecx
jne 0x4576ea
push 0x80004005
call fcn.00404500
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [edi], eax
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret