joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4116bf
Capabilities:
Connect to wmi namespace via wbemlocator

Disassembly:
push 0x4c
mov eax, 0x42ee65
call fcn.0042ed59
mov esi, ecx
mov dword [ebp - 0x3c], esi
xor edi, edi
mov dword [ebp - 4], edi
push edi
push edi
call dword [sym.imp.ole32.dll_CoInitializeEx]
push edi
push edi
push edi
push 3
push edi
push edi
push edi
push 0xffffffffffffffff
push edi
call dword [sym.imp.ole32.dll_CoInitializeSecurity]
mov dword [ebp - 0x30], edi
lea eax, [ebp - 0x30]
push eax
push 0x431e30
push 1
push edi
push 0x431f00
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov dword [ebp - 0x28], edi
mov eax, dword [ebp - 0x30]
mov ecx, dword [eax]
lea edx, [ebp - 0x28]
push edx
push edi
push edi
push edi
push edi
push edi
push edi
push str.ROOTCIMV2
push eax
call dword [ecx + 0xc]
test eax, eax
js 0x411829
push edi
push edi
push 3
push 3
push edi
push edi
push 0xa
push dword [ebp - 0x28]
call dword [sym.imp.ole32.dll_CoSetProxyBlanket]
mov dword [ebp - 0x34], edi
mov eax, dword [ebp - 0x28]
mov ecx, dword [eax]
lea edx, [ebp - 0x34]
push edx
push edi
push 0x20
push str.Select__From_Win32_OperatingSystem
push 0x435f08
push eax
call dword [ecx + 0x50]
test eax, eax
js 0x411822
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x38], edi
mov eax, dword [ebp - 0x34]
cmp eax, edi
je 0x41181c
mov ecx, dword [eax]
lea edx, [ebp - 0x38]
push edx
lea edx, [ebp - 0x2c]
push edx
push 1
push 0xffffffffffffffff
push eax
call dword [ecx + 0x10]
cmp dword [ebp - 0x38], edi
je 0x41181c
lea eax, [ebp - 0x58]
push eax
call dword [sym.imp.OLEAUT32.dll_VariantClear]
mov eax, dword [ebp - 0x2c]
mov ecx, dword [eax]
push edi
push edi
lea edx, [ebp - 0x58]
push edx
push edi
push str.InstallDate
push eax
call dword [ecx + 0x10]
push dword [ebp - 0x50]
lea ecx, [ebp - 0x44]
call fcn.0041160f
pop ecx
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x44]
push eax
call dword [sym.imp.KERNEL32.dll_FileTimeToSystemTime]
push 0x104
push edi
call dword [0x63fbc4]
push eax
call dword [0x63fb54]
mov edi, eax
movzx eax, word [ebp - 0x18]
push eax
movzx eax, word [ebp - 0x1a]
push eax
movzx eax, word [ebp - 0x1c]
push eax
movzx eax, word [ebp - 0x24]
push eax
movzx eax, word [ebp - 0x22]
push eax
movzx eax, word [ebp - 0x1e]
push eax
push str._d__d__d__d:_d:_d
push edi
call dword [0x63f9d4]
add esp, 0x20
push edi
call fcn.0041039f
lea eax, [ebp - 0x58]
push eax
call dword [sym.imp.OLEAUT32.dll_VariantCopy]
jmp 0x411847
or dword [ebp - 4], 0xffffffff
jmp 0x41183d
push 0x435f3c
jmp 0x411842
push 0x435f44
jmp 0x411842
push 0x435f4c
call fcn.0041039f
mov eax, esi
call fcn.0042edb5
ret
Function at 0x41184f
Capabilities:
Connect to wmi namespace via wbemlocator

Disassembly:
push 0x30
mov eax, 0x42ee4a
call fcn.0042eced
mov esi, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 4], edi
push edi
push edi
call dword [sym.imp.ole32.dll_CoInitializeEx]
push edi
push edi
push edi
push 3
push edi
push edi
push edi
push 0xffffffffffffffff
push edi
call dword [sym.imp.ole32.dll_CoInitializeSecurity]
mov dword [ebp - 0x1c], edi
lea eax, [ebp - 0x1c]
push eax
push 0x431e30
push 1
push edi
push 0x431f00
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov dword [ebp - 0x18], edi
mov eax, dword [ebp - 0x1c]
mov ecx, dword [eax]
lea edx, [ebp - 0x18]
push edx
push edi
push edi
push edi
push edi
push edi
push edi
push str.rootSecurityCenter2
push eax
call dword [ecx + 0xc]
test eax, eax
js 0x411958
push edi
push edi
push 3
push 3
push edi
push edi
push 0xa
push dword [ebp - 0x18]
call dword [sym.imp.ole32.dll_CoSetProxyBlanket]
mov dword [ebp - 0x20], edi
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax]
lea edx, [ebp - 0x20]
push edx
push edi
push 0x20
push str.Select__From_AntiVirusProduct
push 0x435fc0
push eax
call dword [ecx + 0x50]
test eax, eax
js 0x411951
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x24], edi
mov eax, dword [ebp - 0x20]
cmp eax, edi
je 0x41194b
mov ecx, dword [eax]
lea edx, [ebp - 0x24]
push edx
lea edx, [ebp - 0x28]
push edx
push 1
push 0xffffffffffffffff
push eax
call dword [ecx + 0x10]
cmp dword [ebp - 0x24], edi
je 0x41194b
lea eax, [ebp - 0x3c]
push eax
call dword [sym.imp.OLEAUT32.dll_VariantClear]
mov eax, dword [ebp - 0x28]
mov ecx, dword [eax]
push edi
push edi
lea edx, [ebp - 0x3c]
push edx
push edi
push str.displayName
push eax
call dword [ecx + 0x10]
push dword [ebp - 0x34]
call fcn.00411bfa
pop ecx
push eax
call fcn.0041039f
lea eax, [ebp - 0x3c]
push eax
call dword [sym.imp.OLEAUT32.dll_VariantCopy]
jmp 0x411976
or dword [ebp - 4], 0xffffffff
jmp 0x41196c
push 0x435fe0
jmp 0x411971
push 0x435fe8
jmp 0x411971
push str.Unknown
call fcn.0041039f
mov eax, esi
call fcn.0042ed92
ret

Function at 0x4123fb
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0xe], eax
mov dword [ebp - 0xa], eax
mov dword [ebp - 0x18], ecx
lea eax, [ebp - 0x20]
mov ecx, 0x414
push eax
mov dword [ebp - 0x1c], 3
mov dword [ebp - 0x14], 0x43579b
mov word [ebp - 0x10], cx
mov dword [ebp - 6], 0x43579e
call dword [sym.imp.SHELL32.dll_SHFileOperationA]
leave
ret
Function at 0x412754
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa4
push ebx
push esi
push edi
sub esp, 0xc
mov esi, esp
push 0x43559e
call fcn.0041039f
sub esp, 0xc
lea eax, [ebp + 8]
mov esi, esp
call fcn.004103d1
call fcn.00405229
add esp, 0x18
cmp dword [ebp + 0x14], 0
mov esi, eax
mov dword [ebp - 4], edx
je 0x4128bd
push 0x43559f
lea esi, [ebp - 0xc]
call fcn.0041039f
push str..exe
push 6
pop ebx
lea edi, [ebp - 0x18]
call fcn.00411b02
push 0x4356d4
push dword [0x63f7b0]
mov edi, eax
lea esi, [ebp - 0x24]
lea eax, [ebp - 0xc]
call fcn.004104c1
lea esi, [ebp - 0x30]
call fcn.004104c1
lea esi, [ebp - 0x48]
call fcn.0041047f
lea esi, [ebp - 0x3c]
call fcn.004104c1
lea esi, [ebp - 0xc]
call fcn.00410445
mov eax, dword [ebp - 0x3c]
call fcn.00402910
mov eax, dword [ebp - 0x48]
call fcn.00402910
mov eax, dword [ebp - 0x30]
call fcn.00402910
mov eax, dword [ebp - 0x24]
call fcn.00402910
mov eax, dword [ebp - 0x18]
call fcn.00402910
push 0x1a00
push 0x43ccd8
sub esp, 0xc
mov eax, esi
mov esi, esp
call fcn.004103d1
call fcn.00412300
xor eax, eax
lea edi, [ebp - 0x58]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
add esp, 0x14
push 0x44
stosd dword es:[edi], eax
xor ebx, ebx
lea eax, [ebp - 0xa0]
push ebx
push eax
call fcn.00423860
add esp, 0xc
push 0x4356e0
lea esi, [ebp - 0x24]
lea eax, [ebp - 0xc]
call fcn.004104c1
lea edi, [ebp + 8]
lea esi, [ebp - 0x18]
call fcn.0041047f
lea esi, [ebp - 0xc]
call fcn.00410445
mov eax, dword [ebp - 0x18]
call fcn.00402910
mov eax, dword [ebp - 0x24]
call fcn.00402910
lea eax, [ebp - 0x58]
push eax
lea eax, [ebp - 0xa0]
push eax
push ebx
push ebx
push 0x20
push 1
push ebx
push ebx
push dword [ebp - 0xc]
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
mov eax, dword [ebp - 0xc]
call fcn.00402910
xor edi, edi
inc edi
lea esi, [ebp + 0x18]
call fcn.00401cce
mov eax, dword [ebp + 8]
call fcn.00402910
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret
xor edi, edi
push esi
call fcn.0040f402
pop ecx
test eax, eax
jne 0x4128a3
inc edi
cmp edi, 0x64
jl 0x4128bf
xor edi, edi
jmp 0x4128a6
Function at 0x414ca6
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x478
mov eax, dword [0x43c078]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
xor ebx, ebx
push ebx
push 0x435a00
push dword [ebp + 0x80]
mov dword [ebp - 0x474], eax
mov dword [ebp - 0x460], ebx
mov dword [ebp - 0x470], ebx
call dword [0x63faf0]
xor esi, esi
inc esi
test eax, eax
je 0x414cf2
mov dword [ebp - 0x460], esi
push ebx
push 0x435a10
push dword [ebp + 0x80]
call dword [0x63faf0]
test eax, eax
je 0x414d14
mov dword [ebp - 0x460], esi
mov dword [ebp - 0x470], esi
cmp dword [ebp - 0x460], ebx
je 0x414e3c
lea eax, [ebp - 0x74]
push eax
push 0x64
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsA]
lea esi, [ebp - 0x74]
cmp byte [ebp - 0x74], bl
je 0x414eac
jmp 0x414d3c
xor ebx, ebx
push 0x3e8
lea eax, [ebp - 0x45c]
push ebx
push eax
call fcn.00423860
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeA]
cmp dword [ebp - 0x470], ebx
je 0x414d80
cmp eax, 2
jne 0x414d80
push dword [ebp + 0x80]
lea eax, [ebp - 0x45c]
push eax
call dword [0x63fc0c]
push esi
push str._DRIVE_REMOVABLE_
jmp 0x414d99
push dword [ebp + 0x80]
lea eax, [ebp - 0x45c]
push eax
call dword [0x63fc0c]
push esi
push str._DRIVE_FIXED_
lea eax, [ebp - 0x45c]
call fcn.00411fc8
pop ecx
pop ecx
push eax
lea eax, [ebp - 0x45c]
push eax
call dword [0x63fc0c]
mov eax, dword [ebp + 0x8c]
mov dword [ebp - 0x46c], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp - 0x464], eax
mov eax, dword [ebp + 0xa8]
sub esp, 0x68
lea ebx, [ebp + 0xc]
mov edi, esp
mov dword [ebp - 0x468], eax
call fcn.00401ced
xor ebx, ebx
push ebx
push dword [ebp + 0xa4]
lea eax, [ebp - 0x45c]
push dword [ebp - 0x460]
push dword [ebp + 0x9c]
push ebx
push dword [ebp + 0x98]
push dword [ebp - 0x46c]
push eax
push dword [ebp - 0x464]
push 0x43560f
push dword [ebp - 0x468]
call fcn.0041482c
add esp, 0x94
push esi
call dword [0x63fa78]
lea esi, [esi + eax + 1]
cmp byte [esi], bl
jne 0x414d3a
jmp 0x414eaa
mov eax, dword [ebp + 0x80]
mov esi, dword [ebp + 0x8c]
mov dword [ebp - 0x468], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp - 0x464], eax
mov eax, dword [ebp + 0xa8]
sub esp, 0x68
lea ebx, [ebp + 0xc]
mov edi, esp
mov dword [ebp - 0x46c], eax
call fcn.00401ced
xor eax, eax
push eax
push dword [ebp + 0xa4]
push eax
push dword [ebp + 0x9c]
push eax
push dword [ebp + 0x98]
push esi
push dword [ebp - 0x468]
push dword [ebp - 0x464]
push 0x43561d
push dword [ebp - 0x46c]
call fcn.0041482c
add esp, 0x94
xor ebx, ebx
mov eax, dword [ebp - 0x474]
lea esi, [ebp + 0xc]
mov dword [eax], ebx
call fcn.00401cce
lea ecx, [ebp + 0x74]
call fcn.00414ed3
mov ecx, dword [ebp - 8]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041cc5e
leave
ret
Function at 0x416ae3
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push esi
push edi
lea eax, [ebp - 0x48]
call fcn.00416bbc
test byte [0x63f9a4], 1
mov eax, dword [ebp + 0x40]
je 0x416b02
mov eax, dword [ebp + 0x44]
mov dword [ebp - 0x48], eax
lea eax, [ebp + 0xc]
lea esi, [ebp - 0x20]
call fcn.00410445
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x14], eax
xor edi, edi
lea eax, [ebp + 0x48]
lea esi, [ebp - 0x44]
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0xc], edi
mov dword [ebp - 8], edi
call fcn.00410445
lea eax, [ebp + 0x1c]
lea esi, [ebp - 0x38]
call fcn.00410445
lea eax, [ebp + 0x28]
lea esi, [ebp - 0x2c]
call fcn.00410445
mov esi, 0x3e8
jmp 0x416b50
push esi
call dword [0x63f9ec]
cmp dword [0x63f9a4], 2
jae 0x416b49
inc dword [0x63f9a4]
cmp dword [0x63f9a0], edi
je 0x416b75
mov ecx, dword [ebp + 0x18]
push ebx
push dword [ebp + 0xc]
call fcn.0041c911
pop ecx
pop ecx
push edi
push edi
lea eax, [ebp - 0x48]
push eax
push 0x416a12
push edi
push edi
call dword [sym.imp.KERNEL32.dll_CreateThread]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov esi, dword [ebp + 8]
push 0x4356df
call fcn.0041039f
lea esi, [ebp - 0x48]
call fcn.00416be3
lea esi, [ebp + 0x1c]
call fcn.00401cce
mov eax, dword [ebp + 0xc]
call fcn.00402910
mov eax, dword [ebp + 8]
pop edi
pop esi
leave
ret
Function at 0x4181e0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov eax, dword [eax]
mov eax, dword [eax + 0x18]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
leave
ret

Function at 0x41a237
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, ecx
xor edi, edi
mov ebx, eax
mov dword [esi + 0x6af78], edi
cmp dword [esi + 0x6af70], edi
jne 0x41a265
mov dword [esi + 0x6af78], 1
mov dword [esi + 0x6af70], 0x10000
push 0x1fffc
lea eax, [esi + 0x4af70]
push edi
push eax
mov dword [esi + 0x6af6c], edi
call fcn.00423860
mov eax, ebx
movzx ecx, word [eax*8 + 0x435142]
mov dword [esi + 0x6af98], ecx
movzx ecx, word [eax*8 + 0x435140]
mov dword [esi + 0x6af9c], ecx
movzx ecx, word [eax*8 + 0x435144]
mov dword [esi + 0x6afa0], ecx
movzx eax, word [eax*8 + 0x435146]
add esp, 0xc
mov dword [esi + 0x6af94], eax
cmp ebx, 2
jg 0x41a2c8
mov eax, dword [ebp + 8]
or word [eax], 4
jmp 0x41a2d4
cmp ebx, 8
jl 0x41a2d4
mov eax, dword [ebp + 8]
or word [eax], 2
push 0x10000
lea ebx, [esi + 0x1af70]
push ebx
push esi
mov dword [esi + 0x6af84], edi
mov dword [esi + 0x6af74], edi
call dword [esi + 0xc]
add esp, 0xc
mov dword [esi + 0x6af90], eax
cmp eax, edi
je 0x41a339
cmp eax, 0xffffffff
je 0x41a339
mov dword [esi + 0x6af8c], edi
cmp eax, 0x106
jae 0x41a314
call fcn.0041a48f
mov dword [esi + 0x6af7c], edi
xor eax, eax
movzx ecx, byte [ebx + eax]
shl edi, 5
xor edi, ecx
and edi, 0x7fff
inc eax
mov dword [esi + 0x6af7c], edi
cmp eax, 2
jb 0x41a31c
jmp 0x41a349
mov dword [esi + 0x6af8c], 1
mov dword [esi + 0x6af90], edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x41a5a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
mov esi, eax
xor ebx, ebx
mov dword [ebp - 4], ebx
mov dword [esi + 0x6af80], 2
cmp dword [esi + 0x6af90], ebx
je 0x41a79e
push edi
mov edi, 0x7fff
cmp dword [esi + 0x6af90], 3
jb 0x41a61a
mov ecx, dword [esi + 0x6af84]
movzx eax, byte [ecx + esi + 0x1af72]
mov edx, dword [esi + 0x6af7c]
shl edx, 5
xor eax, edx
and eax, edi
mov dword [esi + 0x6af7c], eax
mov eax, dword [esi + eax*4 + 0x4af70]
and ecx, edi
mov dword [esi + ecx*4 + 0x2af70], eax
mov ecx, dword [esi + 0x6af84]
mov dword [ebp - 4], eax
mov eax, dword [esi + 0x6af7c]
mov dword [esi + eax*4 + 0x4af70], ecx
cmp dword [ebp - 4], 0
je 0x41a65d
mov eax, dword [esi + 0x6af84]
sub eax, dword [ebp - 4]
cmp eax, 0x7efa
ja 0x41a65d
mov ecx, dword [esi + 0x6af90]
cmp dword [esi + 0x6afa0], ecx
jbe 0x41a644
mov dword [esi + 0x6afa0], ecx
push dword [ebp - 4]
mov edx, esi
call fcn.0041a34e
mov ebx, eax
mov eax, dword [esi + 0x6af90]
pop ecx
cmp ebx, eax
jbe 0x41a65d
mov ebx, eax
cmp ebx, 3
jb 0x41a71e
mov edx, dword [esi + 0x6af84]
sub edx, dword [esi + 0x6af88]
lea ecx, [ebx - 3]
mov eax, esi
call fcn.00419cd5
sub dword [esi + 0x6af90], ebx
mov dword [ebp - 8], eax
mov eax, dword [esi + 0x6af90]
cmp ebx, dword [esi + 0x6af98]
ja 0x41a6eb
cmp eax, 3
jb 0x41a6eb
dec ebx
inc dword [esi + 0x6af84]
mov edx, dword [esi + 0x6af84]
movzx ecx, byte [esi + edx + 0x1af72]
mov eax, dword [esi + 0x6af7c]
shl eax, 5
xor ecx, eax
and ecx, edi
mov dword [esi + 0x6af7c], ecx
mov ecx, dword [esi + ecx*4 + 0x4af70]
and edx, edi
dec ebx
mov dword [esi + edx*4 + 0x2af70], ecx
mov eax, dword [esi + 0x6af7c]
mov dword [ebp - 4], ecx
mov ecx, dword [esi + 0x6af84]
mov dword [esi + eax*4 + 0x4af70], ecx
jne 0x41a699
jmp 0x41a73e
add dword [esi + 0x6af84], ebx
mov edx, dword [esi + 0x6af84]
movzx ecx, byte [edx + esi + 0x1af70]
mov dword [esi + 0x6af7c], ecx
movzx edx, byte [edx + esi + 0x1af71]
shl ecx, 5
xor edx, ecx
xor ebx, ebx
and edx, edi
mov dword [esi + 0x6af7c], edx
jmp 0x41a744
mov eax, dword [esi + 0x6af84]
movzx ecx, byte [eax + esi + 0x1af70]
xor edx, edx
mov eax, esi
call fcn.00419cd5
dec dword [esi + 0x6af90]
mov dword [ebp - 8], eax
inc dword [esi + 0x6af84]
cmp dword [ebp - 8], 0
je 0x41a77f
mov ecx, dword [esi + 0x6af74]
test ecx, ecx
js 0x41a75d
lea edx, [ecx + esi + 0x1af70]
jmp 0x41a75f
xor edx, edx
mov eax, dword [esi + 0x6af84]
push 0
sub eax, ecx
push edx
mov ecx, esi
call fcn.00419b58
mov eax, dword [esi + 0x6af84]
pop ecx
pop ecx
mov dword [esi + 0x6af74], eax
cmp dword [esi + 0x6af90], 0x106
jae 0x41a790
call fcn.0041a48f
cmp dword [esi + 0x6af90], 0
jne 0x41a5ca
pop edi
mov ecx, dword [esi + 0x6af74]
test ecx, ecx
js 0x41a7b1
lea edx, [ecx + esi + 0x1af70]
jmp 0x41a7b3
xor edx, edx
mov eax, dword [esi + 0x6af84]
push 1
sub eax, ecx
push edx
mov ecx, esi
call fcn.00419b58
pop ecx
pop ecx
pop esi
pop ebx
leave
ret
Function at 0x41b35b
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push edi
mov edi, edx
test ecx, ecx
jne 0x41b366
xor eax, eax
pop edi
ret
push esi
not eax
mov edx, 0xff
cmp edi, 8
jb 0x41b41a
mov esi, edi
shr esi, 3
push ebx
movzx ebx, byte [ecx]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x435190]
movzx ebx, byte [ecx + 1]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x435190]
movzx ebx, byte [ecx + 2]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x435190]
movzx ebx, byte [ecx + 3]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x435190]
movzx ebx, byte [ecx + 4]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x435190]
movzx ebx, byte [ecx + 5]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x435190]
movzx ebx, byte [ecx + 6]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x435190]
movzx ebx, byte [ecx + 7]
xor ebx, eax
and ebx, edx
shr eax, 8
xor eax, dword [ebx*4 + 0x435190]
add ecx, 8
sub edi, 8
dec esi
jne 0x41b37d
pop ebx
test edi, edi
je 0x41b433
movzx esi, byte [ecx]
xor esi, eax
and esi, edx
shr eax, 8
xor eax, dword [esi*4 + 0x435190]
inc ecx
dec edi
jne 0x41b41e
pop esi
not eax
pop edi
ret

Function at 0x41b438
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [ecx]
movsx edx, dl
xor edx, eax
push esi
mov esi, 0xff
and edx, esi
mov edx, dword [edx*4 + 0x435190]
shr eax, 8
xor edx, eax
mov eax, dword [ecx + 8]
mov dword [ecx], edx
movzx edx, dl
add edx, dword [ecx + 4]
imul edx, edx, 0x8088405
inc edx
mov dword [ecx + 4], edx
shr edx, 0x18
xor edx, eax
and edx, esi
shr eax, 8
xor eax, dword [edx*4 + 0x435190]
pop esi
mov dword [ecx + 8], eax
ret
Function at 0x41b9c9
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, ecx
cmp byte [esi + 0x2d], 0
push edi
je 0x41ba4f
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x41ba03
cmp dword [esi + 0x40], ebx
jae 0x41ba03
mov dword [ebp + 0xc], eax
lea eax, [ebp + 0xc]
mov dword [ebp - 4], eax
mov edi, dword [ebp - 4]
mov ecx, 4
xor eax, eax
rep stosb byte es:[edi], al
and dword [esi + 0x3c], 0
xor edi, edi
cmp dword [esi + 0x3c], edi
jne 0x41ba1b
lea eax, [ebx + ebx]
push eax
call dword [sym.imp.msvcrt.dll_malloc]
pop ecx
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], ebx
push ebx
push dword [ebp + 8]
push dword [esi + 0x3c]
call fcn.00426ca0
add esp, 0xc
test ebx, ebx
je 0x41ba4c
mov eax, dword [esi + 0x3c]
movzx eax, byte [edi + eax]
push eax
lea eax, [esi + 0x30]
push eax
call fcn.0041b496
pop ecx
pop ecx
mov ecx, dword [esi + 0x3c]
mov byte [edi + ecx], al
inc edi
cmp edi, ebx
jb 0x41ba2e
mov edx, dword [esi + 0x3c]
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x41ba7e
mov eax, dword [esi + 0x24]
lea edi, [eax + ebx]
cmp edi, dword [esi + 0x28]
jb 0x41ba6a
mov dword [esi + 0x14], 0x30000
jmp 0x41baa0
push ebx
push edx
add eax, ecx
push eax
call fcn.00426ca0
add esp, 0xc
add dword [esi + 0x24], ebx
mov eax, ebx
jmp 0x41baa2
mov eax, dword [esi + 4]
test eax, eax
je 0x41ba99
push 0
lea ecx, [ebp + 8]
push ecx
push ebx
push edx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [ebp + 8]
jmp 0x41baa2
mov dword [esi + 0x14], 0x1000000
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 8

Function at 0x41beb5
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [esi + 0x84]
push edi
test ecx, ecx
je 0x41bf06
mov eax, dword [esi + 0x8c]
mov edi, dword [esi + 0x88]
cmp eax, edi
jae 0x41bf2e
sub edi, eax
cmp edi, dword [ebp + 8]
jbe 0x41bedd
mov edi, dword [ebp + 8]
push edi
add eax, ecx
push eax
push ebx
call fcn.00426ca0
add esp, 0xc
add dword [esi + 0x8c], edi
mov eax, dword [esi + 0x78]
add dword [esi + 0x74], edi
mov edx, edi
mov ecx, ebx
call fcn.0041b35b
mov dword [esi + 0x78], eax
mov eax, edi
jmp 0x41bf30
mov eax, dword [esi + 0x7c]
test eax, eax
je 0x41bf27
push 0
lea ecx, [ebp + 8]
push ecx
push dword [ebp + 8]
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41bf2e
mov edi, dword [ebp + 8]
jmp 0x41bef0
mov dword [esi + 0x14], 0x1000000
xor eax, eax
pop edi
pop ebp
ret 4

Function at 0x41cc5e
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x43c078]
jne 0x41cc68
repz ret
jmp fcn.0041cfdc
Function at 0x42547e
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x43c078]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.004243b7
and dword [ebp - 0x14], 0
cmp dword [0x43f26c], 0
mov dword [ebp - 0x18], eax
jne 0x425531
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x4255d9
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x4255d9
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x43f26c], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x43f270], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x43f274], eax
call edi
push eax
call esi
mov dword [0x43f27c], eax
test eax, eax
je 0x425531
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x43f278], eax
mov eax, dword [0x43f278]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x42558a
cmp dword [0x43f27c], ecx
je 0x42558a
push eax
call esi
push dword [0x43f27c]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x42558a
test ebx, ebx
je 0x42558a
call edi
test eax, eax
je 0x425581
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x425581
test byte [ebp - 8], 1
jne 0x42558a
or dword [ebp + 0x10], 0x200000
jmp 0x4255bd
mov eax, dword [0x43f270]
cmp eax, dword [ebp - 0x18]
je 0x4255bd
push eax
call esi
test eax, eax
je 0x4255bd
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4255bd
mov eax, dword [0x43f274]
cmp eax, dword [ebp - 0x18]
je 0x4255bd
push eax
call esi
test eax, eax
je 0x4255bd
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x43f26c]
call esi
test eax, eax
je 0x4255d9
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x4255db
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041cc5e
leave
ret