joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4250d0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x4bf070]
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 [0x4c61ec]
test al, 1
jne 0x425130
or eax, 1
mov dword [0x4c61ec], eax
call fcn.00402960
mov ecx, eax
test ecx, ecx
je 0x42522b
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
push 0x492dc0
mov dword [0x4c61f0], eax
call fcn.0045fcb4
add esp, 4
mov eax, dword [0x4c61f0]
cmp dword [eax - 0xc], 0
jne 0x425207
lea eax, [ebp - 0x210]
mov dword [ebp - 0x210], 0
push eax
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionUninstallMasterPDF_LY
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x214], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x425207
push 0x208
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.00462960
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 0x4251e6
sub ecx, edx
lea eax, [ebp - 0x20c]
sar ecx, 1
push ecx
push eax
mov ecx, 0x4c61f0
call fcn.004079c0
mov ecx, dword [0x4c61f0]
add ecx, 0xfffffff0
call fcn.00407890
mov ecx, dword [ebp - 4]
add eax, 0x10
mov dword [esi], eax
xor ecx, ebp
mov eax, esi
pop esi
call fcn.0045f7d8
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.004029e0
int3
Function at 0x4287e0
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 0x428863
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 0x42885a
mov eax, dword [ebp - 8]
shr eax, 1
inc eax
push 2
push eax
call fcn.00473959
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 0x42885a
push edi
call fcn.00465547
add esp, 4
xor edi, edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp esi, 2
jne 0x428884
mov eax, dword [ebp - 0xc]
cmp eax, reloc.OLEAUT32.dll_SysReAllocString
jne 0x428884
cmp ebx, 0x20019
jne 0x428884
mov ebx, 0x20119
jmp 0x4287f5
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4288f0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x48eda7
mov eax, dword fs:[0]
push eax
sub esp, 0x12c
mov eax, dword [0x4bf070]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
call fcn.00402960
mov ecx, eax
test ecx, ecx
jne 0x428934
push 0x80004005
call fcn.004029e0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x128], eax
push 0x110
lea eax, [ebp - 0x120]
mov dword [ebp - 4], 0
push 0
push eax
call fcn.00462960
add esp, 0xc
mov dword [ebp - 0x124], 0x114
lea eax, [ebp - 0x124]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
or esi, 0xffffffff
cmp dword [ebp - 0x120], 5
jne 0x428989
xor ebx, ebx
jmp 0x428ae3
push str.SoftwareClasses_
lea ecx, [ebp - 0x134]
mov dword [ebp - 0x12c], 0
call fcn.004075e0
push ebx
mov edx, eax
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x130]
call fcn.0040b090
add esp, 4
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 2
call fcn.00405b50
mov byte [ebp - 4], 1
mov eax, esi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4289e9
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov eax, esi
mov edx, dword [ebp - 0x134]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428a0a
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x12c]
push eax
push 0x2003f
push 0
push dword [ebp - 0x128]
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x428ad5
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerFileExts_
lea ecx, [ebp - 0x130]
call fcn.004075e0
push ebx
mov edx, eax
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x134]
call fcn.0040b090
add esp, 4
push eax
lea ecx, [ebp - 0x128]
mov byte [ebp - 4], 4
call fcn.00405b50
mov byte [ebp - 4], 3
mov eax, esi
mov edx, dword [ebp - 0x134]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428a87
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
mov eax, esi
mov edx, dword [ebp - 0x130]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428aa8
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebp - 0x12c]
push eax
push 0x2003f
push 0
lea eax, [ebp - 0x138]
push eax
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
xor ebx, ebx
test eax, eax
setne bl
test ebx, ebx
je 0x428ad7
jmp 0x428ae3
xor ebx, ebx
push dword [ebp - 0x12c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x128]
add eax, 0xfffffff0
lock xadd dword [eax + 0xc], esi
dec esi
test esi, esi
jg 0x428b05
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045f7d8
mov esp, ebp
pop ebp
ret
Function at 0x428b30
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x48edd8
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x4bf070]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, ecx
call fcn.00402960
mov ecx, eax
test ecx, ecx
jne 0x428b70
push 0x80004005
call fcn.004029e0
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
push esi
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.004062e0
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 0x428bd1
xor edi, edi
jmp 0x428be5
lea eax, [ebp - 0x14]
push edi
push eax
call fcn.0046bce8
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 0x428c04
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 0x4291a0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x48ee88
mov eax, dword fs:[0]
push eax
sub esp, 0x128
mov eax, dword [0x4bf070]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push ecx
mov dword [ebp - 4], 0
mov esi, esp
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x134], esi
lea ecx, [ecx - 0x10]
call fcn.00407890
add eax, 0x10
mov ecx, SysReAllocString
mov dword [esi], eax
call fcn.00426b80
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x134], esi
lea ecx, [ecx - 0x10]
call fcn.00407890
add eax, 0x10
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [esi], eax
call fcn.00426b80
add esp, 4
lea eax, [ebp - 0x130]
push 0x11c
push 0
push eax
call fcn.00462960
add esp, 0xc
mov dword [ebp - 0x130], 0x11c
lea eax, [ebp - 0x130]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x12c], 0xa
je 0x429258
call fcn.0042b110
test eax, eax
je 0x4292ad
push ecx
mov ecx, dword [ebp + 8]
mov esi, esp
mov dword [ebp - 0x134], esi
lea ecx, [ecx - 0x10]
call fcn.00407890
add eax, 0x10
mov ecx, SysReAllocString
mov dword [esi], eax
call fcn.00427150
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x134], esi
lea ecx, [ecx - 0x10]
call fcn.00407890
add eax, 0x10
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [esi], eax
call fcn.00427150
add esp, 4
mov edx, str.MasterPDF
mov ecx, str..pdf
call fcn.00428c20
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 0x4292e3
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.0045f7d8
mov esp, ebp
pop ebp
ret
Function at 0x42b110
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov eax, dword [0x4bf070]
xor eax, ebp
mov dword [ebp - 4], eax
push 0x11c
lea eax, [ebp - 0x120]
push 0
push eax
call fcn.00462960
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 0x42b17c
mov eax, dword [ebp - 0x118]
cmp eax, 2
je 0x42b169
cmp eax, 3
jne 0x42b17c
mov eax, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0045f7d8
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0045f7d8
mov esp, ebp
pop ebp
ret

Function at 0x42be70
Capabilities:
Read .ini file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x48f470
mov eax, dword fs:[0]
push eax
sub esp, 0x20c
mov eax, dword [0x4bf070]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
push 0x208
lea eax, [ebp - 0x218]
mov dword [ebp - 4], 1
push 0
push eax
call fcn.00462960
add esp, 0xc
lea eax, [ebp - 0x218]
push dword [ebp + 8]
push 0x104
push eax
push 0x4a4b14
push dword [ebp + 0xc]
push str.masterpdf
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
mov eax, 0x2a
cmp ax, word [ebp - 0x218]
je 0x42bf1a
lea edx, [ebp - 0x218]
lea esi, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x42bef5
sub edx, esi
lea eax, [ebp - 0x218]
sar edx, 1
mov ecx, edi
push edx
push eax
call fcn.004079c0
mov edi, 1
jmp 0x42bf1c
xor edi, edi
mov byte [ebp - 4], 0
or esi, 0xffffffff
mov edx, dword [ebp + 8]
mov eax, esi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42bf3d
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 0xc]
add eax, 0xfffffff0
lock xadd dword [eax + 0xc], esi
dec esi
test esi, esi
jg 0x42bf5c
mov ecx, dword [eax]
push eax
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 ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045f7d8
mov esp, ebp
pop ebp
ret
Function at 0x42de60
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
mov edx, 0x811c9dc5
push edi
mov edi, dword [ebp + 8]
mov ecx, 0
sub esi, edi
je 0x42de91
nop dword [eax]
movzx eax, byte [ecx + edi]
inc ecx
xor eax, edx
imul edx, eax, 0x1000193
cmp ecx, esi
jb 0x42de80
pop edi
mov eax, edx
pop esi
pop ebp
ret 8

Function at 0x430670
Capabilities:
Parse credit card information

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
xor cl, cl
mov eax, dword [esi + 0x4c]
cmp eax, 0xffffffff
je 0x430836
cmp eax, 0x7c
je 0x430836
cmp eax, 0x29
jne 0x4306a8
cmp dword [esi + 0x10], 0
jne 0x430836
test dword [esi + 0x50], 0x10000000
je 0x43083c
cmp eax, 0x2e
jne 0x4306ff
push 5
lea ecx, [esi + 0x24]
call fcn.004309f0
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x4306f3
cmp byte [eax], 0x5c
jne 0x4306f1
inc eax
cmp eax, ecx
je 0x4306f1
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x4306de
mov dl, byte [eax]
cmp dl, 0x28
je 0x4306ef
cmp dl, 0x29
je 0x4306ef
test cl, 0x10
jne 0x4306f1
mov cl, byte [eax]
cmp cl, 0x7b
je 0x4306ef
cmp cl, 0x7d
jne 0x4306f1
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.0042f680
jmp 0x430821
cmp eax, 0x5c
jne 0x430764
mov ecx, esi
call fcn.00430620
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x430731
cmp byte [esi + 0x48], 0x62
jne 0x430731
push 4
lea ecx, [esi + 0x24]
call fcn.004309f0
mov ecx, esi
call fcn.00430620
jmp 0x430828
test eax, eax
je 0x430758
cmp byte [esi + 0x48], 0x42
jne 0x430758
push 4
lea ecx, [esi + 0x24]
call fcn.004309f0
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00430620
jmp 0x430828
mov ecx, esi
call fcn.00431880
jmp 0x430821
cmp eax, 0x5b
jne 0x430787
mov ecx, esi
call fcn.00430620
mov ecx, esi
call fcn.004317f0
push 4
push 0x5d
mov ecx, esi
call fcn.00431790
jmp 0x430821
cmp eax, 0x28
jne 0x4307ad
mov ecx, esi
call fcn.00430620
mov ecx, esi
call fcn.00431940
push 5
push 0x29
mov ecx, esi
mov bl, al
call fcn.00431790
test bl, bl
je 0x430828
jmp 0x430821
cmp eax, 0x5e
jne 0x4307c5
push 2
lea ecx, [esi + 0x24]
call fcn.004309f0
mov ecx, esi
call fcn.00430620
jmp 0x430828
cmp eax, 0x24
jne 0x4307dd
push 3
lea ecx, [esi + 0x24]
call fcn.004309f0
mov ecx, esi
call fcn.00430620
jmp 0x430828
cmp eax, 0x2a
je 0x430851
cmp eax, 0x2b
je 0x430851
cmp eax, 0x3f
je 0x430851
cmp eax, 0x7b
je 0x430851
cmp eax, 0x7d
jne 0x4307ff
test dword [esi + 0x50], 0x10000000
je 0x430843
cmp eax, 0x5d
jne 0x43080d
test dword [esi + 0x50], 0x10000000
je 0x43084a
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00431b30
mov ecx, esi
call fcn.00430620
mov ecx, esi
call fcn.00431a00
mov eax, dword [esi + 0x4c]
mov cl, 1
cmp eax, 0xffffffff
jne 0x430683
pop esi
mov al, cl
pop ebx
pop ecx
ret
push 5
call fcn.0045d63d
push 6
call fcn.0045d63d
push 4
call fcn.0045d63d
push 0xa
call fcn.0045d63d
int3
Function at 0x435500
Capabilities:
Encode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x48e348
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x4bf070]
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 0x435633
cmp dword [ebp - 0x14], 0
je 0x435633
call fcn.00402960
mov ecx, eax
test ecx, ecx
jne 0x43556f
push 0x80004005
call fcn.004029e0
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 0x435592
push 0x80070057
call fcn.004029e0
mov eax, dword [esi - 8]
mov ecx, 1
sub ecx, dword [esi - 4]
sub eax, edx
or eax, ecx
jge 0x4355af
push edx
lea ecx, [ebp - 0x10]
call fcn.00407b80
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 0x43561f
call fcn.0040b460
call fcn.00402960
mov ecx, eax
test ecx, ecx
jne 0x4355e2
push 0x80004005
call fcn.004029e0
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 0x435652
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.0040b460
add esi, 0xfffffff0
mov ecx, esi
call fcn.00407890
add eax, 0x10
jmp 0x4355ed
call fcn.00402960
mov ecx, eax
test ecx, ecx
jne 0x435648
push 0x80004005
call fcn.004029e0
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
Function at 0x435670
Capabilities:
Decode data using base64 via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x48fcd0
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push esi
push edi
mov eax, dword [0x4bf070]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, ecx
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x18], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
push 0
push 0
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], 1
mov eax, dword [ebp + 8]
push ecx
push 0
push edi
push dword [eax - 0xc]
push eax
call dword [sym.imp.CRYPT32.dll_CryptStringToBinaryW]
test eax, eax
je 0x435721
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x435721
push eax
lea ecx, [ebp - 0x24]
call fcn.00411ea0
mov eax, dword [ebp + 8]
lea ecx, [ebp - 0x10]
push 0
push 0
push ecx
push dword [ebp - 0x24]
push edi
push dword [eax - 0xc]
push eax
call dword [sym.imp.CRYPT32.dll_CryptStringToBinaryW]
mov ecx, esi
test eax, eax
jne 0x435716
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x24]
push eax
call fcn.00435950
jmp 0x43574a
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
lea ecx, [ebp - 0x24]
call fcn.00405a70
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 0x435774
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 0x436480
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x4bf070]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0x208
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x214], 0
mov esi, ecx
push 0
push eax
mov dword [ebp - 0x210], esi
call fcn.00462960
add esp, 0xc
lea eax, [ebp - 0x20c]
push 1
push 0x1a
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push str.MasterPDFData_LY
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.004075e0
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0045f7d8
mov esp, ebp
pop ebp
ret

Function at 0x436a30
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, ecx
push edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x436a7b
lea edx, [ebx + 8]
mov esi, 0x104
sub edi, edx
lea eax, [esi + 0x7ffffefa]
test eax, eax
je 0x436a6e
movzx eax, word [edi + edx]
test ax, ax
je 0x436a6e
mov word [edx], ax
add edx, 2
sub esi, 1
jne 0x436a50
test esi, esi
lea eax, [edx - 2]
cmovne eax, edx
xor ecx, ecx
mov word [eax], cx
lea ecx, [ebx + 0x210]
mov esi, str.updump
mov edx, 0x104
sub esi, ecx
nop dword [eax]
lea eax, [edx + 0x7ffffefa]
test eax, eax
je 0x436aae
movzx eax, word [esi + ecx]
test ax, ax
je 0x436aae
mov word [ecx], ax
add ecx, 2
sub edx, 1
jne 0x436a90
test edx, edx
lea eax, [ecx - 2]
pop edi
cmovne eax, ecx
xor ecx, ecx
pop esi
pop ebx
mov word [eax], cx
pop ebp
ret 8

Function at 0x436b80
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
mov edi, ecx
mov esi, edx
test edi, edi
je 0x436bbd
test esi, esi
je 0x436bbd
push 5
push esi
call dword [sym.imp.KERNEL32.dll_IsBadReadPtr]
test eax, eax
jne 0x436bbd
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push 0x40
push 5
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
jne 0x436bc5
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
xor al, al
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [esi]
mov dword [edi], eax
mov al, byte [esi + 4]
mov byte [edi + 4], al
lea eax, [ebp - 8]
push eax
push dword [ebp - 4]
mov dword [ebp - 8], 0
push 5
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
je 0x436bb7
pop edi
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x436dd0
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push ecx
mov edx, str.full.data
lea ecx, [ebp - 4]
call fcn.0041e0a0
add esp, 4
push dword [ebp - 4]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
mov edx, dword [ebp - 4]
mov esi, eax
add edx, 0xfffffff0
or ecx, 0xffffffff
lock xadd dword [edx + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x436e0e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret