joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406770
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jne 0x40677e
xor eax, eax
pop ebp
ret
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
push esi
not eax
cmp edx, 8
jb 0x40685d
mov esi, edx
shr esi, 3
push edi
jmp 0x4067a0
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4466f8]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4466f8]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4466f8]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4466f8]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4466f8]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4466f8]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4466f8]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x4466f8]
add ecx, 8
sub edx, 8
dec esi
jne 0x4067a0
pop edi
test edx, edx
je 0x40687a
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x4466f8]
inc ecx
dec edx
jne 0x406861
not eax
pop esi
pop ebp
ret

Function at 0x406880
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov eax, dword [edx]
movsx ecx, byte [ebp + 0xc]
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4466f8]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0x4466f8]
mov dword [edx + 8], ecx
pop ebp
ret

Function at 0x4068d0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
mov ecx, dword [esi + 8]
mov eax, ecx
and eax, 0xfffd
or eax, 2
mov edx, eax
xor edx, 1
imul edx, eax
mov al, byte [ebp + 0xc]
shr edx, 8
xor al, dl
mov edx, dword [esi]
push edi
movsx edi, al
xor edi, edx
shr edx, 8
and edi, 0xff
mov ebx, dword [edi*4 + 0x4466f8]
xor ebx, edx
movzx edx, bl
add edx, dword [esi + 4]
mov dword [esi], ebx
imul edx, edx, 0x8088405
inc edx
mov dword [esi + 4], edx
shr edx, 0x18
xor edx, ecx
and edx, 0xff
shr ecx, 8
xor ecx, dword [edx*4 + 0x4466f8]
pop edi
mov dword [esi + 8], ecx
pop esi
pop ebx
pop ebp
ret

Function at 0x40b3f0
Capabilities:
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
push ecx
xor eax, eax
push esi
mov esi, dword [ebp + 8]
mov dword [esi + 0x14], 0xf
mov dword [esi + 0x10], eax
push str.Mozilla_5.0__X11__Linux_3.5.4_1_ARCH_i686__es__KHTML_4.9.1__like_Gecko__Konqueror_4.9
mov dword [ebp - 4], eax
mov byte [esi], al
call fcn.004299d0
add esp, 4
push eax
push str.Mozilla_5.0__X11__Linux_3.5.4_1_ARCH_i686__es__KHTML_4.9.1__like_Gecko__Konqueror_4.9
mov ecx, esi
call fcn.004056f0
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x418110
Capabilities:
Access peb ldr_data
Get process heap flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43e2ab
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x4506f0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x14], esi
lea ecx, [esi + 4]
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.004296b9
push 4
mov dword [ebp - 4], 0
call fcn.0042a511
mov edi, eax
add esp, 4
test edi, edi
je 0x418190
call fcn.00429377
mov dword [edi], eax
call fcn.00429136
push 0
lea ecx, [ebp - 0x10]
mov ebx, eax
call fcn.0042906b
mov eax, dword [ebx + 4]
cmp eax, 0xffffffff
jae 0x418186
inc eax
mov dword [ebx + 4], eax
lea ecx, [ebp - 0x10]
call fcn.00429093
jmp 0x418192
xor edi, edi
lea eax, [esi + 8]
mov dword [esi + 0x10], eax
lea ecx, [esi + 0x18]
mov dword [esi + 0x20], ecx
lea edx, [esi + 0x1c]
mov dword [esi + 0x24], edx
mov dword [esi + 0x38], edi
lea eax, [esi + 0xc]
mov dword [esi + 0x14], eax
lea ecx, [esi + 0x28]
mov dword [esi + 0x30], ecx
lea edx, [esi + 0x2c]
mov dword [esi + 0x34], edx
mov dword [eax], 0
mov eax, dword [esi + 0x24]
mov dword [eax], 0
mov ecx, dword [esi + 0x34]
mov dword [ecx], 0
mov edx, dword [esi + 0x10]
mov dword [edx], 0
mov eax, dword [esi + 0x20]
mov dword [eax], 0
mov ecx, dword [esi + 0x30]
mov dword [ecx], 0
mov eax, esi
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 0x418d00
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43e368
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x4506f0]
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
mov edi, ecx
xor ebx, ebx
cmp dword [edi + 0x44], ebx
je 0x418e2e
cmp byte [edi + 0x49], bl
je 0x418e2e
mov eax, dword [edi]
mov edx, dword [eax + 0xc]
push 0xffffffffffffffff
call edx
cmp eax, 0xffffffff
je 0x418e22
push 8
lea eax, [ebp - 0x2c]
push ebx
push eax
mov dword [ebp - 0x18], 0xf
mov dword [ebp - 0x1c], ebx
mov byte [ebp - 0x2c], bl
call fcn.00429940
mov eax, dword [ebp - 0x2c]
add esp, 0xc
cmp dword [ebp - 0x18], 0x10
mov dword [ebp - 0x1c], 8
jae 0x418d82
lea eax, [ebp - 0x2c]
mov byte [eax + 8], bl
mov dword [ebp - 4], ebx
mov eax, dword [ebp - 0x2c]
mov ebx, dword [ebp - 0x18]
mov edx, eax
cmp ebx, 0x10
jae 0x418d9a
lea edx, [ebp - 0x2c]
mov eax, edx
add edx, dword [ebp - 0x1c]
mov ecx, dword [edi + 0x44]
mov esi, dword [ecx]
lea ebx, [ebp - 0x30]
push ebx
push edx
mov edx, dword [esi + 0x18]
push eax
lea eax, [edi + 0x4c]
push eax
call edx
sub eax, 0
je 0x418dc3
dec eax
je 0x418dc7
sub eax, 2
lea ecx, [ebp - 0x2c]
jne 0x418e1d
jmp 0x418e29
mov byte [edi + 0x49], 0
mov ebx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov ecx, eax
cmp ebx, 0x10
jae 0x418dd7
lea ecx, [ebp - 0x2c]
mov esi, dword [ebp - 0x30]
sub esi, ecx
je 0x418e00
cmp ebx, 0x10
jae 0x418de6
lea eax, [ebp - 0x2c]
mov ecx, dword [edi + 0x54]
push ecx
push esi
push 1
push eax
call fcn.0042d227
add esp, 0x10
cmp esi, eax
jne 0x418e1a
mov ebx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
cmp byte [edi + 0x49], 0
je 0x418e26
test esi, esi
jne 0x418d8e
push esi
push 8
lea ecx, [ebp - 0x2c]
call fcn.0040b090
jmp 0x418d88
lea ecx, [ebp - 0x2c]
call fcn.00405160
xor al, al
jmp 0x418e30
lea ecx, [ebp - 0x2c]
call fcn.00405160
mov al, 1
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.004299ba
mov esp, ebp
pop ebp
ret
Function at 0x41e7c0
Capabilities:
Connect to wmi namespace via wbemlocator

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43e9c0
mov eax, dword fs:[0]
push eax
sub esp, 0x60
mov eax, dword [0x4506f0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
xor ebx, ebx
push ebx
push ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.ole32.dll_CoInitializeEx]
push ebx
push ebx
push ebx
push 3
push ebx
push ebx
push ebx
push 0xffffffffffffffff
push ebx
call dword [sym.imp.ole32.dll_CoInitializeSecurity]
lea eax, [ebp - 0x50]
push eax
push 0x448b58
push 1
push ebx
push 0x448c28
mov dword [ebp - 0x50], ebx
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov eax, dword [ebp - 0x50]
lea edx, [ebp - 0x44]
push edx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [ebp - 0x44], ebx
mov ecx, dword [eax]
push str.ROOTCIMV2
push eax
mov eax, dword [ecx + 0xc]
call eax
cmp eax, ebx
jl 0x41e974
mov ecx, dword [ebp - 0x44]
push ebx
push ebx
push 3
push 3
push ebx
push ebx
push 0xa
push ecx
call dword [sym.imp.ole32.dll_CoSetProxyBlanket]
mov eax, dword [ebp - 0x44]
lea ecx, [ebp - 0x4c]
push ecx
push ebx
push 0x20
push str.Select__From_Win32_OperatingSystem
mov dword [ebp - 0x4c], ebx
mov edx, dword [eax]
mov edx, dword [edx + 0x50]
push 0x447c34
push eax
call edx
cmp eax, ebx
jl 0x41e974
mov dword [ebp - 0x48], ebx
mov dword [ebp - 0x54], ebx
mov dword [ebp - 0x2c], 0xf
mov dword [ebp - 0x30], ebx
mov byte [ebp - 0x40], bl
mov eax, dword [ebp - 0x4c]
mov byte [ebp - 4], 1
cmp eax, ebx
je 0x41e974
mov ecx, dword [eax]
lea edx, [ebp - 0x54]
push edx
lea edx, [ebp - 0x48]
push edx
push 1
push 0xffffffffffffffff
push eax
mov eax, dword [ecx + 0x10]
call eax
cmp dword [ebp - 0x54], ebx
je 0x41e962
lea ecx, [ebp - 0x64]
push ecx
call dword [sym.imp.OLEAUT32.dll_VariantClear]
mov eax, dword [ebp - 0x48]
mov edx, dword [eax]
mov edx, dword [edx + 0x10]
push ebx
push ebx
lea ecx, [ebp - 0x64]
push ecx
push ebx
push str.InstallDate
push eax
mov byte [ebp - 4], 2
call edx
mov ecx, dword [ebp - 0x5c]
push 1
lea eax, [ebp - 0x6c]
push eax
push ecx
call fcn.0041e5e0
add esp, 0xc
lea edx, [ebp - 0x24]
push edx
lea eax, [ebp - 0x6c]
push eax
call dword [0x4630cc]
call dword [0x463094]
push 0x104
push ebx
push eax
call dword [0x46301c]
movzx ecx, word [ebp - 0x18]
movzx edx, word [ebp - 0x1a]
push ecx
movzx ecx, word [ebp - 0x24]
push edx
movzx edx, word [ebp - 0x22]
mov esi, eax
movzx eax, word [ebp - 0x1c]
push eax
movzx eax, word [ebp - 0x1e]
push ecx
push edx
push eax
push str._d__d__d__d:_d:_d
push esi
call dword [0x462e8c]
add esp, 0x20
lea ecx, [ebp - 0x64]
push ecx
call dword [sym.imp.OLEAUT32.dll_VariantCopy]
lea ecx, [ebp - 0x40]
call fcn.00405160
mov eax, esi
jmp 0x41e979
cmp dword [ebp - 0x2c], 0x10
jb 0x41e974
mov edx, dword [ebp - 0x40]
push edx
call fcn.004298d9
add esp, 4
mov eax, str.Unknown
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004299ba
mov esp, ebp
pop ebp
ret
Function at 0x41ed10
Capabilities:
Connect to wmi namespace via wbemlocator

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43ea3b
mov eax, dword fs:[0]
push eax
sub esp, 0x84
mov eax, dword [0x4506f0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
xor ebx, ebx
push ebx
push ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.ole32.dll_CoInitializeEx]
push ebx
push ebx
push ebx
push 3
push ebx
push ebx
push ebx
push 0xffffffffffffffff
push ebx
call dword [sym.imp.ole32.dll_CoInitializeSecurity]
lea eax, [ebp - 0x7c]
push eax
push 0x448b58
push 1
push ebx
push 0x448c28
mov dword [ebp - 0x7c], ebx
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov eax, dword [ebp - 0x7c]
lea edx, [ebp - 0x70]
push edx
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [ebp - 0x70], ebx
mov ecx, dword [eax]
push str.rootSecurityCenter2
push eax
mov eax, dword [ecx + 0xc]
call eax
cmp eax, ebx
jl 0x41eead
mov ecx, dword [ebp - 0x70]
push ebx
push ebx
push 3
push 3
push ebx
push ebx
push 0xa
push ecx
call dword [sym.imp.ole32.dll_CoSetProxyBlanket]
mov eax, dword [ebp - 0x70]
lea ecx, [ebp - 0x78]
push ecx
push ebx
push 0x20
push str.Select__From_AntiVirusProduct
mov dword [ebp - 0x78], ebx
mov edx, dword [eax]
mov edx, dword [edx + 0x50]
push 0x447c34
push eax
call edx
cmp eax, ebx
jl 0x41eead
mov dword [ebp - 0x80], ebx
mov dword [ebp - 0x74], ebx
mov dword [ebp - 0x1c], 0xf
mov dword [ebp - 0x20], ebx
mov byte [ebp - 0x30], bl
mov eax, dword [ebp - 0x78]
mov byte [ebp - 4], 1
cmp eax, ebx
je 0x41eead
mov ecx, dword [eax]
lea edx, [ebp - 0x74]
push edx
lea edx, [ebp - 0x80]
push edx
push 1
push 0xffffffffffffffff
push eax
mov eax, dword [ecx + 0x10]
call eax
cmp dword [ebp - 0x74], ebx
je 0x41ee9b
lea ecx, [ebp - 0x90]
push ecx
call dword [sym.imp.OLEAUT32.dll_VariantClear]
mov eax, dword [ebp - 0x80]
mov edx, dword [eax]
mov edx, dword [edx + 0x10]
push ebx
push ebx
lea ecx, [ebp - 0x90]
push ecx
push ebx
push str.displayName
push eax
mov byte [ebp - 4], 2
call edx
mov eax, dword [ebp - 0x88]
push eax
lea ecx, [ebp - 0x4c]
call fcn.0041ea90
lea ecx, [ebp - 0x4c]
push ecx
lea edx, [ebp - 0x68]
push edx
lea ecx, [ebp - 0x69]
mov byte [ebp - 4], 3
call fcn.00422ee0
cmp dword [eax + 0x14], 0x10
jb 0x41ee70
mov esi, dword [eax]
jmp 0x41ee72
mov esi, eax
lea ecx, [ebp - 0x68]
call fcn.00405160
lea ecx, [ebp - 0x4c]
call fcn.0040af40
lea eax, [ebp - 0x90]
push eax
call dword [sym.imp.OLEAUT32.dll_VariantCopy]
lea ecx, [ebp - 0x30]
call fcn.00405160
mov eax, esi
jmp 0x41eeb2
cmp dword [ebp - 0x1c], 0x10
jb 0x41eead
mov ecx, dword [ebp - 0x30]
push ecx
call fcn.004298d9
add esp, 4
mov eax, str.Unknown
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004299ba
mov esp, ebp
pop ebp
ret
Function at 0x41f870
Capabilities:
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43ebe9
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x4506f0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor ebx, ebx
mov dword [ebp - 0x34], ebx
mov dword [esi + 0x14], 0xf
mov dword [esi + 0x10], ebx
push 0x4452c4
mov dword [ebp - 4], ebx
mov dword [ebp - 0x38], esi
mov byte [esi], bl
call fcn.004299d0
add esp, 4
push eax
push 0x4452c4
mov ecx, esi
call fcn.004056f0
push str.Mozilla_5.0__Windows_NT_10.0_
mov dword [ebp - 4], ebx
mov dword [ebp - 0x34], 1
call fcn.004299d0
add esp, 4
push eax
push str.Mozilla_5.0__Windows_NT_10.0_
mov ecx, esi
call fcn.004056f0
lea eax, [ebp - 0x30]
push eax
mov dword [ebp - 0x30], ebx
call dword [0x4630b4]
push eax
call dword [0x463058]
test eax, eax
je 0x41f914
mov eax, 0x447bfc
cmp dword [ebp - 0x30], ebx
jne 0x41f919
mov eax, 0x447bf8
push eax
lea ecx, [ebp - 0x2c]
push esi
push ecx
call fcn.0040dba0
add esp, 0xc
push eax
mov ecx, esi
mov dword [ebp - 4], 1
call fcn.00405830
cmp dword [ebp - 0x18], 0x10
mov byte [ebp - 4], bl
jb 0x41f94b
mov edx, dword [ebp - 0x2c]
push edx
call fcn.004298d9
add esp, 4
push 0x447d70
lea eax, [ebp - 0x2c]
push esi
push eax
call fcn.0040dba0
add esp, 0xc
push eax
mov ecx, esi
mov dword [ebp - 4], 2
call fcn.00405830
cmp dword [ebp - 0x18], 0x10
jb 0x41f97e
mov ecx, dword [ebp - 0x2c]
push ecx
call fcn.004298d9
add esp, 4
mov eax, esi
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.004299ba
mov esp, ebp
pop ebp
ret 4

Function at 0x41ff30
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x12c
mov eax, dword [0x4506f0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push 0
push 2
xor bl, bl
mov dword [ebp - 0x12c], 0x128
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov esi, eax
lea eax, [ebp - 0x12c]
push eax
push esi
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x41ffa9
lea ecx, [ebp - 0x12c]
push ecx
push esi
call sub.KERNEL32.dll_Process32Next
test eax, eax
je 0x41ffa9
lea edx, [ebp - 0x108]
push edi
push edx
call fcn.0043a3bf
add esp, 8
test eax, eax
jne 0x41ff98
mov bl, 1
lea eax, [ebp - 0x12c]
push eax
push esi
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x41ff82
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
pop edi
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.004299ba
mov esp, ebp
pop ebp
ret
Function at 0x423720
Capabilities:
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x43f1ba
mov eax, dword fs:[0]
push eax
sub esp, 0x298
mov eax, dword [0x4506f0]
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
mov esi, dword [ebp + 8]
xor edi, edi
mov dword [ebp - 0x2a4], esi
mov dword [ebp - 0x2a0], edi
lea eax, [ebp + 0xc]
push eax
lea edx, [ebp - 0x48]
push edx
mov dword [ebp - 4], 1
call fcn.00422f80
mov ebx, 8
cmp dword [eax + 0x14], ebx
jb 0x42377f
mov eax, dword [eax]
lea ecx, [ebp - 0x298]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [ebp - 0x29c], eax
cmp dword [ebp - 0x34], ebx
jb 0x4237a4
mov edx, dword [ebp - 0x48]
push edx
call fcn.004298d9
add esp, 4
mov ebx, 7
xor eax, eax
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x38], edi
mov word [ebp - 0x48], ax
mov dword [esi], edi
mov dword [esi + 4], edi
mov dword [esi + 8], edi
lea edx, [ebp - 0x26c]
xor ecx, ecx
push edx
mov dword [ebp - 0x2a0], 1
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x1c], edi
mov word [ebp - 0x2c], cx
call fcn.0042d533
add esp, 4
push eax
lea eax, [ebp - 0x26c]
push eax
lea ecx, [ebp - 0x2c]
call fcn.0041e9a0
lea ecx, [ebp - 0x2c]
push ecx
mov ecx, esi
mov byte [ebp - 4], 2
call fcn.00423630
cmp dword [ebp - 0x18], 8
mov byte [ebp - 4], 1
jb 0x423817
mov edx, dword [ebp - 0x2c]
push edx
call fcn.004298d9
add esp, 4
mov ecx, dword [ebp - 0x29c]
lea eax, [ebp - 0x298]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
je 0x423898
nop
lea eax, [ebp - 0x26c]
xor edx, edx
push eax
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x1c], edi
mov word [ebp - 0x2c], dx
call fcn.0042d533
add esp, 4
push eax
lea ecx, [ebp - 0x26c]
push ecx
lea ecx, [ebp - 0x2c]
call fcn.0041e9a0
lea edx, [ebp - 0x2c]
push edx
mov ecx, esi
mov byte [ebp - 4], 3
call fcn.00423630
cmp dword [ebp - 0x18], 8
mov byte [ebp - 4], 1
jb 0x423880
mov eax, dword [ebp - 0x2c]
push eax
call fcn.004298d9
add esp, 4
mov edx, dword [ebp - 0x29c]
lea ecx, [ebp - 0x298]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x423830
cmp dword [ebp + 0x20], 0x10
jb 0x4238aa
mov eax, dword [ebp + 0xc]
push eax
call fcn.004298d9
add esp, 4
mov eax, esi
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.004299ba
mov esp, ebp
pop ebp
ret 0x20
Function at 0x425e30
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jne 0x425e3e
xor eax, eax
pop ebp
ret
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
push esi
not eax
cmp edx, 8
jb 0x425f1d
mov esi, edx
shr esi, 3
push edi
jmp 0x425e60
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x448210]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x448210]
movzx edi, byte [ecx + 2]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x448210]
movzx edi, byte [ecx + 3]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x448210]
movzx edi, byte [ecx + 4]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x448210]
movzx edi, byte [ecx + 5]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x448210]
movzx edi, byte [ecx + 6]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x448210]
movzx edi, byte [ecx + 7]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x448210]
add ecx, 8
sub edx, 8
dec esi
jne 0x425e60
pop edi
test edx, edx
je 0x425f3a
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x448210]
inc ecx
dec edx
jne 0x425f21
not eax
pop esi
pop ebp
ret

Function at 0x425f40
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov eax, dword [edx]
movsx ecx, byte [ebp + 0xc]
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x448210]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0x448210]
mov dword [edx + 8], ecx
pop ebp
ret
Function at 0x426500
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp byte [esi + 0x2d], 0
push edi
mov edi, dword [ebp + 0xc]
mov eax, ebx
je 0x4265eb
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x426537
cmp dword [esi + 0x40], edi
jae 0x426537
push eax
call fcn.004298d9
add esp, 4
mov dword [esi + 0x3c], 0
cmp dword [esi + 0x3c], 0
jne 0x42654f
lea eax, [edi + edi]
push eax
call fcn.0042a511
add esp, 4
mov dword [esi + 0x3c], eax
mov dword [esi + 0x40], edi
mov ecx, dword [esi + 0x3c]
push edi
push ebx
push ecx
call fcn.00429b30
add esp, 0xc
xor ebx, ebx
test edi, edi
je 0x4265e8
mov edx, dword [esi + 0x3c]
mov cl, byte [ebx + edx]
mov edi, dword [esi + 0x30]
mov byte [ebp + 8], cl
movsx ecx, cl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x448210]
mov dword [ebp - 4], ecx
mov eax, dword [esi + 0x38]
shr edi, 8
xor dword [ebp - 4], edi
mov ecx, dword [ebp - 4]
mov dword [esi + 0x30], ecx
movzx ecx, cl
add ecx, dword [esi + 0x34]
mov edx, eax
imul ecx, ecx, 0x8088405
inc ecx
mov dword [esi + 0x34], ecx
shr ecx, 0x18
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x448210]
and edx, 0xfffd
mov dword [esi + 0x38], eax
mov ecx, dword [esi + 0x3c]
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, byte [ebp + 8]
inc ebx
mov byte [ebx + ecx - 1], al
cmp ebx, dword [ebp + 0xc]
jb 0x426567
mov edi, dword [ebp + 0xc]
mov eax, dword [esi + 0x3c]
mov edx, dword [esi + 0x20]
test edx, edx
je 0x42662a
mov ecx, dword [esi + 0x24]
lea ebx, [ecx + edi]
cmp ebx, dword [esi + 0x28]
jb 0x42660f
pop edi
mov dword [esi + 0x14], 0x30000
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8
push edi
push eax
add ecx, edx
push ecx
call fcn.00429b30
add esp, 0xc
add dword [esi + 0x24], edi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x42664c
push 0
lea edx, [ebp + 0xc]
push edx
push edi
push eax
push ecx
call dword [0x462f38]
mov eax, dword [ebp + 0xc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
mov dword [esi + 0x14], 0x1000000
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 8