joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1811e69d
Capabilities:
Hash data using sha256

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
and dword [eax + 8], 0
and dword [eax + 0xc], 0
mov dword [eax], fcn.1811e69d
mov dword [eax + 0x50], 0x6a09e667
mov dword [eax + 0x54], 0xbb67ae85
mov dword [eax + 0x58], 0x3c6ef372
mov dword [eax + 0x5c], 0xa54ff53a
mov dword [eax + 0x60], 0x510e527f
mov dword [eax + 0x64], 0x9b05688c
mov dword [eax + 0x68], 0x1f83d9ab
mov dword [eax + 0x6c], 0x5be0cd19
pop ebp
ret

Function at 0x18120d4c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push 9
sub edx, ecx
pop esi
mov eax, dword [edx + ecx]
xor eax, dword [ecx]
and eax, dword [ebp + 8]
xor dword [ecx], eax
lea ecx, [ecx + 4]
sub esi, 1
jne 0x18120d55
pop esi
pop ebp
ret
Function at 0x18121a5a
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, ecx
mov ecx, 0x181cf7e0
push edi
call fcn.18016dc7
mov ecx, 0x181cf6e0
mov dword [esi + 0xc], 0xc
call fcn.18016dc7
xor eax, eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], eax
call fcn.18004001
push eax
lea ecx, [ebp - 4]
call fcn.180070cc
push 0x181ae7e0
mov esi, 0x181b74dc
lea eax, [ebp - 4]
push esi
push eax
call fcn.1800f22e
add esp, 0xc
lea edx, [ebp - 0x1c]
lea ecx, [ebp - 4]
call fcn.18121830
mov ebx, dword [ebp - 0x1c]
test eax, eax
js 0x18121b37
cmp ebx, dword [ebp - 0x18]
je 0x18121ad1
mov edi, 0x80040712
jmp 0x18121c4f
push str.uninstall
lea eax, [ebp - 4]
push esi
push eax
call fcn.1800f22e
add esp, 0xc
lea edx, [ebp - 0x1c]
lea ecx, [ebp - 4]
call fcn.18121830
mov ebx, dword [ebp - 0x1c]
test eax, eax
js 0x18121b37
cmp ebx, dword [ebp - 0x18]
je 0x18121b04
mov edi, 0xa0430721
jmp 0x18121c4f
push 0x181ae84c
lea eax, [ebp - 4]
push esi
push eax
call fcn.1800f22e
add esp, 0xc
lea edx, [ebp - 0x1c]
lea ecx, [ebp - 4]
call fcn.18121830
mov ebx, dword [ebp - 0x1c]
test eax, eax
js 0x18121b37
cmp ebx, dword [ebp - 0x18]
je 0x18121b37
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
test eax, eax
jne 0x18121b41
mov edi, 0x80040706
jmp 0x18121c4f
push eax
lea ecx, [ebp - 8]
call fcn.18006d94
mov esi, dword [ebp - 8]
mov eax, dword [esi - 0xc]
test eax, eax
je 0x18121c42
js 0x18121c42
mov edx, str.GoogleUpdate.exe
mov ecx, esi
call fcn.1800c316
mov edi, eax
test edi, edi
je 0x18121c42
sub edi, esi
sar edi, 1
cmp edi, 0xffffffff
je 0x18121c42
push str.GoogleUpdate.exe
call fcn.1814b183
pop ecx
add eax, edi
lea ecx, [ebp - 8]
push eax
mov dword [ebp - 0x10], eax
call fcn.18006f2c
push 0x22
pop ecx
cmp cx, ax
mov ecx, dword [ebp - 0x10]
jne 0x18121ba6
inc ecx
mov eax, dword [esi - 0xc]
sub eax, ecx
lea ecx, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
call fcn.18009e80
lea ecx, [ebp - 0xc]
call fcn.1803192c
mov edi, dword [ebp - 0x18]
and dword [ebp - 0x10], 0
sub edi, ebx
sar edi, 2
test edi, edi
je 0x18121c1e
call fcn.18004001
push eax
lea ecx, [ebp - 8]
call fcn.180070cc
mov ecx, dword [ebp - 0x10]
lea edx, [ebp - 8]
mov ecx, dword [ebx + ecx*4]
call fcn.18010155
test eax, eax
js 0x18121c08
cmp dword [ebp - 0xc], 0
je 0x18121c08
push 0
push dword [ebp - 0xc]
lea ecx, [ebp - 8]
call fcn.1800df99
cmp eax, 0xffffffff
jne 0x18121c30
mov ecx, dword [ebp - 8]
add ecx, 0xfffffff0
call fcn.18004665
mov eax, dword [ebp - 0x10]
inc eax
mov dword [ebp - 0x10], eax
cmp eax, edi
jb 0x18121bd0
mov edi, 0x80040711
mov ecx, dword [ebp - 0xc]
lea ecx, [ecx - 0x10]
call fcn.18004665
jmp 0x18121c47
mov ecx, dword [ebp - 8]
lea ecx, [ecx - 0x10]
call fcn.18004665
mov edi, 0x80040710
jmp 0x18121c23
mov edi, 0x80040706
lea ecx, [esi - 0x10]
call fcn.18004665
mov ecx, dword [ebp - 4]
lea ecx, [ecx - 0x10]
call fcn.18004665
test ebx, ebx
je 0x18121c6f
mov ecx, dword [ebp - 0x14]
sub ecx, ebx
and ecx, 0xfffffffc
push ecx
push ebx
call fcn.1800a688
pop ecx
pop ecx
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x1812306f
Capabilities:
Query service status
Start service

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
mov eax, dword [0x181cb008]
xor eax, ebp
mov dword [ebp - 4], eax
movzx ecx, byte [0x181d398a]
push ebx
push esi
neg ecx
push edi
sbb ecx, ecx
push 7
pop edi
and ecx, 0x181d2b40
je 0x181230be
xor eax, eax
mov dword [ebp - 0x38], ecx
inc eax
mov dword [ebp - 0x34], edi
push eax
push edi
mov dword [ebp - 0x30], eax
call fcn.18005da9
mov dword [ebp - 0x2c], eax
lea eax, [ebp - 0x38]
push str._StartService_
push eax
call fcn.180041a3
pop ecx
pop ecx
push 0xf003f
xor ebx, ebx
push ebx
push ebx
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov esi, eax
mov dword [ebp - 0x28], esi
test esi, esi
jne 0x181230df
call fcn.18013c92
mov ebx, eax
jmp 0x1812315c
lea ecx, [ebp - 0x24]
call fcn.1804c033
push 0x14
push dword [ebp - 0x24]
push esi
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov esi, eax
test esi, esi
jne 0x18123100
call fcn.18013c92
jmp 0x1812313d
mov ecx, edi
xor eax, eax
lea edi, [ebp - 0x20]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x20]
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x18123124
cmp dword [ebp - 0x1c], 4
je 0x1812313f
cmp dword [ebp - 0x1c], 2
je 0x1812313f
push ebx
push ebx
push esi
call dword [sym.imp.ADVAPI32.dll_StartServiceW]
test eax, eax
jne 0x1812313f
call fcn.18013c92
cmp eax, 0x80070420
je 0x1812313f
mov ebx, eax
mov edi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
test esi, esi
je 0x1812314c
push esi
call edi
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx - 0x10]
call fcn.18004665
push dword [ebp - 0x28]
call edi
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.18144705
leave
ret
Function at 0x181235df
Capabilities:
Delete directory
Get common file path
Set current directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x224
mov eax, dword [0x181cb008]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov ebx, ecx
xor edi, edi
lea ecx, [ebp - 0x214]
mov dword [ebp - 0x218], ebx
mov dword [ebp - 0x21c], edi
call fcn.1800e7e3
mov esi, dword [eax]
xor eax, eax
mov word [ebp - 0x210], ax
test esi, esi
je 0x1812363d
cmp word [esi], di
je 0x1812363d
lea eax, [ebp - 0x210]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push esi
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov ecx, dword [ebp - 0x214]
lea ecx, [ecx - 0x10]
call fcn.18004665
cmp byte [ebx], 0
je 0x18123666
call fcn.180b41c3
lea eax, [ebp - 0x21c]
push eax
call fcn.180b4cd3
xor ebx, ebx
inc ebx
jmp 0x1812367a
call fcn.180b41c3
lea eax, [ebp - 0x220]
push eax
call fcn.180b43e7
push 2
pop ebx
mov ecx, dword [eax]
sub ecx, 0x10
call fcn.18007149
mov edi, eax
test bl, 2
je 0x1812369c
mov ecx, dword [ebp - 0x220]
and ebx, 0xfffffffd
lea ecx, [ecx - 0x10]
call fcn.18004665
test bl, 1
je 0x181236b2
mov ecx, dword [ebp - 0x21c]
and ebx, 0xfffffffe
lea ecx, [ecx - 0x10]
call fcn.18004665
lea ecx, [edi + 0x10]
call fcn.18008f0d
mov eax, dword [ebp - 0x218]
cmp byte [eax], 0
je 0x18123712
call fcn.180b41c3
call fcn.18004001
push eax
lea ecx, [ebp - 0x214]
call fcn.180070cc
lea eax, [ebp - 0x214]
push eax
push 0
push 0x181acccc
lea ecx, [ebp - 0x218]
call fcn.18006d94
push 0x26
mov edx, eax
pop ecx
call fcn.180b35cc
pop ecx
pop ecx
mov ecx, dword [ebp - 0x218]
lea ecx, [ecx - 0x10]
call fcn.18004665
push 4
jmp 0x1812375d
call fcn.180b41c3
call fcn.18004001
push eax
lea ecx, [ebp - 0x214]
call fcn.180070cc
lea eax, [ebp - 0x214]
push eax
push 0
push 0x181acccc
lea ecx, [ebp - 0x218]
call fcn.18006d94
push 0x1c
mov edx, eax
pop ecx
call fcn.180b35cc
pop ecx
pop ecx
mov ecx, dword [ebp - 0x218]
lea ecx, [ecx - 0x10]
call fcn.18004665
push 8
mov eax, dword [ebp - 0x214]
pop ecx
or ecx, ebx
mov dword [ebp - 0x218], ecx
lea ecx, [eax - 0x10]
call fcn.18007149
mov ebx, dword [ebp - 0x218]
lea esi, [eax + 0x10]
test bl, 8
je 0x18123790
mov ecx, dword [ebp - 0x214]
lea ecx, [ecx - 0x10]
call fcn.18004665
test bl, 4
je 0x181237a3
mov ecx, dword [ebp - 0x214]
lea ecx, [ecx - 0x10]
call fcn.18004665
mov ecx, esi
call fcn.18008178
test al, al
je 0x181237c9
push esi
call dword [sym.imp.SHLWAPI.dll_PathIsDirectoryEmptyW]
test eax, eax
je 0x181237c9
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
test eax, eax
jne 0x181237c9
call fcn.18013c92
lea ecx, [esi - 0x10]
call fcn.18004665
lea ecx, [edi]
call fcn.18004665
cmp word [ebp - 0x210], 0
je 0x181237ef
lea eax, [ebp - 0x210]
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.18144705
leave
ret
Function at 0x181290bd
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
push edi
push esi
mov dword [ebp - 4], esi
lea eax, [esi + 8]
push eax
call fcn.180ac54a
movzx edx, word [esi + 0xe8]
xor ebx, ebx
push ecx
push ecx
mov byte [esi + 0x20], bl
mov dword [esi + 0x24], ebx
mov ecx, dword [0x181d0e08]
push ebx
call fcn.1812a46a
add esp, 0xc
cmp dword [esi + 0x24], ebx
jge 0x18129110
test eax, eax
je 0x18129114
push dword [esi + 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
push dword [esi + 0x24]
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, ebx
test eax, eax
jne 0x1812911e
mov eax, 0x80040e80
jmp 0x18129265
push dword [esi + 0x130]
mov edi, dword [sym.imp.USER32.dll_SetWindowTextW]
push dword [esi + 4]
call edi
push ecx
mov ecx, esi
call fcn.1812926a
mov ebx, dword [sym.imp.USER32.dll_GetDlgItem]
push 0x7d7
push dword [esi + 4]
call ebx
mov esi, eax
push 1
push esi
call dword [sym.imp.USER32.dll_ShowWindow]
mov eax, dword [ebp - 4]
push dword [eax + 0x124]
push esi
call edi
mov esi, dword [ebp - 4]
mov ecx, esi
call fcn.181292c0
push 2
push 0xff
push 0
lea edi, [esi + 4]
push dword [edi]
call dword [sym.imp.USER32.dll_SetLayeredWindowAttributes]
push 0
mov ecx, edi
call fcn.18007fbd
mov ecx, dword [edi]
lea eax, [esi + 0x134]
push eax
call fcn.18014852
sub esp, 0xc
lea ecx, [esi + 0x128]
push 0x5a
call fcn.18129825
push ecx
push ecx
push dword [esi + 0x128]
push ecx
mov ecx, edi
call fcn.18125962
sub esp, 0x10
lea edi, [esi + 0x12c]
mov ecx, edi
push 0x96
call fcn.18129825
push 0x7d7
push dword [esi + 4]
call ebx
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
push 1
push dword [edi]
push 0x30
push eax
call esi
mov eax, dword [ebp - 4]
push 0x7d8
push dword [eax + 4]
call ebx
push 1
push dword [edi]
push 0x30
push eax
call esi
mov eax, dword [ebp - 4]
push 0x7da
push dword [eax + 4]
call ebx
push 1
push dword [edi]
push 0x30
push eax
call esi
mov eax, dword [ebp - 4]
push 0x7db
push dword [eax + 4]
call ebx
push 1
push dword [edi]
push 0x30
push eax
call esi
mov esi, dword [ebp - 4]
push 0x7d1
push dword [esi + 4]
call ebx
push ecx
push eax
push dword [esi + 4]
lea ecx, [esi + 0x28]
call fcn.1812d883
push ecx
push ecx
lea ecx, [esi + 0xd4]
call fcn.1812d992
push 0
push 0x1812b1ef
push dword [esi + 4]
call dword [sym.imp.USER32.dll_EnumChildWindows]
push 1
mov ecx, esi
call fcn.18129361
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x1812ab85
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
mov eax, dword [0x181cb008]
xor eax, ebp
mov dword [ebp - 4], eax
movzx eax, word [ebp + 8]
push esi
mov esi, dword [0x181d0e08]
push edi
push 0xf0
push eax
xor edi, edi
mov dword [ebp - 0x10c], ecx
push esi
inc edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
test eax, eax
je 0x1812acf2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x1812acf2
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x1812acf2
push ebx
movzx eax, word [esi]
xor ecx, ecx
cmp cx, ax
je 0x1812acf1
mov ecx, dword [esi + 4]
mov ebx, eax
movzx eax, word [esi + 2]
add esi, 8
mov dword [ebp - 0x110], ecx
mov ecx, 0x403
cmp cx, ax
jne 0x1812ac6c
push 3
lea eax, [ebp - 0x104]
push esi
lea ecx, [ebp - 0x108]
mov dword [ebp - 0x108], eax
call fcn.18024fe7
push dword [ebp - 0x108]
mov eax, dword [ebp - 0x10c]
push 0
push 0x143
push ebx
push dword [eax + 4]
call dword [sym.imp.USER32.dll_SendDlgItemMessageW]
inc eax
neg eax
sbb eax, eax
and edi, eax
lea eax, [ebp - 0x104]
cmp dword [ebp - 0x108], eax
je 0x1812ace3
push dword [ebp - 0x108]
call fcn.1814b046
pop ecx
jmp 0x1812ace3
mov ecx, 0x1234
cmp cx, ax
jne 0x1812ace3
or dword [ebp - 0x130], 0xffffffff
lea eax, [ebp - 0x104]
push 3
push esi
lea ecx, [ebp - 0x108]
mov dword [ebp - 0x134], 1
mov dword [ebp - 0x108], eax
call fcn.18024fe7
mov eax, dword [ebp - 0x108]
lea ecx, [ebp - 0x104]
mov dword [ebp - 0x12c], eax
cmp eax, ecx
je 0x1812acbe
push eax
call fcn.1814b046
pop ecx
lea eax, [ebp - 0x134]
push eax
mov eax, dword [ebp - 0x10c]
push 0
push 0x40b
push ebx
push dword [eax + 4]
call dword [sym.imp.USER32.dll_SendDlgItemMessageW]
inc eax
neg eax
sbb eax, eax
and edi, eax
add esi, dword [ebp - 0x110]
test edi, edi
jne 0x1812abe4
pop ebx
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop esi
call fcn.18144705
leave
ret 4

Function at 0x1812b65e
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, ecx
cmp byte [esi], 0
jne 0x1812b6d4
push edi
push dword [ebp + 8]
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_GetDlgItem]
movzx ecx, byte [esi + 1]
mov edi, eax
neg ecx
sbb ecx, ecx
and ecx, 5
push ecx
push edi
call dword [sym.imp.USER32.dll_ShowWindow]
xor ecx, ecx
cmp byte [esi + 2], cl
setne cl
push ecx
push edi
call dword [sym.imp.USER32.dll_EnableWindow]
cmp byte [esi + 3], 0
je 0x1812b6d3
cmp byte [esi + 4], 0
je 0x1812b6d3
push 1
push edi
push 0x28
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_SendMessageW]
push 0xfffffffffffffff0
push edi
call dword [sym.imp.USER32.dll_GetWindowLongW]
test eax, eax
je 0x1812b6d3
or eax, 1
push eax
push 0xfffffffffffffff0
push edi
call dword [sym.imp.USER32.dll_SetWindowLongW]
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x1812bcc3
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
call fcn.1812b436
lea esi, [edi + 0x194]
xor ecx, ecx
mov edx, dword [esi]
inc ecx
mov ebx, 0x100
mov eax, dword [edx - 8]
sub ecx, dword [edx - 4]
sub eax, ebx
or eax, ecx
jge 0x1812bcf7
push ebx
mov ecx, esi
call fcn.180071a2
mov edx, dword [esi]
push ebx
push edx
push dword [edi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
push 0xffffffffffffffff
mov ecx, esi
call fcn.18006def
push 1
mov ecx, edi
call fcn.1812c8fa
call fcn.18004001
push eax
lea ecx, [ebp - 4]
call fcn.180070cc
push 0xbdc
lea ecx, [ebp - 4]
call fcn.180070f5
lea eax, [ebp - 4]
mov ecx, edi
push eax
call fcn.1812c94b
mov ecx, edi
call fcn.1812c8c7
push 8
call fcn.18144dcf
pop ecx
mov ecx, eax
call fcn.1801d5fc
mov ecx, dword [edi + 0x174]
mov dword [edi + 0x174], eax
pop edi
pop esi
pop ebx
test ecx, ecx
je 0x1812bd6d
push 8
push ecx
call fcn.18144a7e
pop ecx
pop ecx
mov ecx, dword [ebp - 4]
add ecx, 0xfffffff0
call fcn.18004665
xor eax, eax
inc eax
leave
ret 0x10
Function at 0x181304c6
Capabilities:
Create new key via cryptacquirecontext

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x181cb008]
xor eax, ebp
mov dword [ebp - 4], eax
and dword [ebp - 0x10], 0
and dword [ebp - 0x14], 0
push ebx
push esi
push edi
mov ebx, edx
mov dword [ebp - 0xc], str.Microsoft_Enhanced_RSA_and_AES_Cryptographic_Provider
mov dword [ebp - 8], str.Microsoft_Enhanced_RSA_and_AES_Cryptographic_Provider__Prototype_
lea edi, [ebp - 0x10]
push 0xf0000040
push 0x18
push dword [edi]
lea eax, [ebp - 0x14]
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x1813057d
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
test esi, esi
jle 0x18130522
movzx esi, si
or esi, 0x80070000
movzx ecx, byte [0x181d398a]
neg ecx
sbb ecx, ecx
and ecx, 0x181d2b40
je 0x18130560
push 9
pop eax
push 0xfffffffffffffffe
pop edx
push edx
push eax
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], edx
call fcn.18005da9
push esi
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x24]
push str._CryptAcquireContext_failed___x_
push eax
call fcn.180041a3
add esp, 0xc
add edi, 4
lea eax, [ebp - 4]
cmp edi, eax
jne 0x181304f4
cmp dword [ebp - 0x14], 0
je 0x181305c0
push 0
push dword [ebp - 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
jmp 0x181305c0
movzx ecx, byte [0x181d398a]
neg ecx
sbb ecx, ecx
and ecx, 0x181d2b40
je 0x181305b9
push 9
pop esi
push 6
pop eax
push eax
push esi
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], eax
call fcn.18005da9
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x24]
push str._CryptAcquireContext_succeeded_
push eax
call fcn.180041a3
pop ecx
pop ecx
mov eax, dword [ebp - 0x14]
xor esi, esi
mov dword [ebx], eax
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.18144705
leave
ret
Function at 0x18131536
Capabilities:
Read pipe
Write file on windows
Write pipe

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
push ebx
mov ebx, ecx
push esi
push edi
mov edi, dword [ebx + 0x24]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
sub esp, 0xc
lea edx, [ebx + 0x1c]
lea ecx, [ebx + 0x40]
mov esi, eax
lea eax, [ebx + 0x38]
push edx
push ecx
lea ecx, [ebx + 0x3c]
push ecx
push eax
push edi
push esi
push ecx
lea ecx, [ebp - 0x88]
call fcn.181313f7
xor esi, esi
lea eax, [ebp - 4]
push esi
push eax
push 0x2c
lea eax, [ebp - 0x30]
mov dword [ebp - 0x30], esi
push eax
push 0x2c
lea eax, [ebp - 0x88]
mov dword [ebp - 0x2c], esi
push eax
push dword [ebp + 8]
mov dword [ebp - 0x28], esi
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x10], esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_TransactNamedPipe]
test eax, eax
je 0x18131629
cmp dword [ebp - 0x30], 2
jne 0x18131629
cmp dword [ebp - 0x2c], esi
je 0x18131629
cmp dword [ebp - 0x10], esi
je 0x18131629
cmp dword [ebp - 0xc], esi
je 0x18131629
cmp dword [ebp - 8], esi
je 0x18131629
xor eax, eax
mov dword [ebp - 0x58], esi
mov dword [ebp - 0x54], esi
lea edi, [ebp - 0x48]
mov dword [ebp - 0x50], esi
mov dword [ebp - 0x4c], esi
stosd dword es:[edi], eax
push esi
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 4]
push eax
push 0x2c
lea eax, [ebp - 0x5c]
mov dword [ebp - 0x3c], esi
push eax
push dword [ebp + 8]
mov dword [ebp - 0x38], esi
mov dword [ebp - 0x34], esi
mov dword [ebp - 0x5c], 3
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x18131629
mov eax, dword [ebp - 0x10]
mov dword [ebx + 0x28], eax
mov eax, dword [ebp - 0xc]
mov dword [ebx + 0x2c], eax
mov eax, dword [ebp - 8]
mov dword [ebx + 0x30], eax
mov eax, dword [ebp - 0x2c]
mov dword [ebx + 0x34], eax
mov al, 1
jmp 0x1813162b
xor al, al
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x1813bd9e
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push 4
pop edx
movzx eax, cl
shr ecx, 8
xor ecx, dword [eax*4 + 0x181a3b90]
sub edx, 1
jne 0x1813bda1
mov eax, ecx
ret
Function at 0x181415b6
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
mov byte [ebp - 4], dl
push 1
lea edx, [ebp - 4]
mov ecx, dword [esi]
not ecx
call fcn.1813bdb6
mov ecx, dword [esi + 8]
lea edx, [ebp - 4]
not eax
not ecx
mov dword [esi], eax
movzx eax, al
add eax, dword [esi + 4]
imul eax, eax, 0x8088405
push 1
inc eax
mov dword [esi + 4], eax
shr eax, 0x18
mov byte [ebp - 4], al
call fcn.1813bdb6
pop ecx
not eax
pop ecx
mov dword [esi + 8], eax
pop esi
leave
ret

Function at 0x18141601
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov eax, edx
mov dword [ebp - 4], ecx
xor edx, edx
mov dword [ebp - 0xc], eax
push esi
push edi
mov edi, edx
mov dword [ebp - 8], edx
cmp dword [ebp + 0x10], edx
jb 0x18141695
ja 0x18141625
cmp dword [ebp + 0xc], edx
jbe 0x18141695
test eax, eax
je 0x18141673
mov eax, dword [ebp + 8]
mov bl, byte [edi + eax]
mov ax, word [ecx + 8]
mov dl, bl
or ax, 2
movzx esi, ax
call fcn.181415b6
mov eax, esi
mov ecx, esi
xor ecx, 1
imul ecx, eax
mov eax, dword [ebp - 0xc]
shr ecx, 8
xor cl, bl
mov byte [edi + eax], cl
add edi, 1
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 4]
adc eax, 0
mov dword [ebp - 8], eax
cmp eax, dword [ebp + 0x10]
jb 0x18141629
ja 0x18141695
cmp edi, dword [ebp + 0xc]
jb 0x18141629
jmp 0x18141695
mov ebx, dword [ebp + 8]
mov esi, edx
mov dl, byte [esi + ebx]
call fcn.181415b6
mov ecx, dword [ebp - 4]
add esi, 1
adc edi, 0
cmp edi, dword [ebp + 0x10]
jb 0x18141678
ja 0x18141695
cmp esi, dword [ebp + 0xc]
jb 0x18141678
pop edi
pop esi
pop ebx
leave
ret

Function at 0x181416fd
Capabilities:
Create new key via cryptacquirecontext
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push 0xf0000040
push 0x18
push 0
push 0
lea eax, [ebp - 4]
mov esi, ecx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x18141740
push esi
push 0xb
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x18141740
push 0
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
test eax, eax
je 0x18141740
mov al, 1
jmp 0x18141742
xor al, al
pop esi
leave
ret

Function at 0x1815d844
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x181794e0
push 0x181794d8
push str.FlsAlloc
push 0x1e
call fcn.1815d6b1
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1815d878
push dword [ebp + 8]
mov ecx, esi
call dword [0x1817390c]
call esi
jmp 0x1815d87e
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x1815d8c2
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x181794f0
push 0x181794e8
push str.FlsGetValue
push 0x20
call fcn.1815d6b1
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1815d8f9
push dword [ebp + 8]
mov ecx, esi
call dword [0x1817390c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x1815f33e
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x1815f3db
push ebx
push esi
call fcn.1815f307
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.1815f250
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x1815f388
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1815f3da
push edi
push eax
call fcn.1815bd08
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x1815f3a8
call fcn.18159f58
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1815f3d9
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.1815f250
add esp, 0x20
test eax, eax
jne 0x1815f3c7
push edi
call fcn.18159f58
jmp 0x1815f3cf
push ebx
call fcn.18159f58
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x1815f3de
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x1815f3ef
pop esi
ret
push ebx
push edi
push esi
call fcn.1815f307
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.1815bd08
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x1815f417
push ebx
push esi
push edi
call fcn.18147aa0
add esp, 0xc
push 0
call fcn.18159f58
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x1815f7db
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.1815f42c