joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4048e0
Capabilities:
Get file version info

Disassembly:
push 0xffffffffffffffff
push 0x413f38
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push ebp
push edi
mov eax, dword [0x41a060]
xor eax, esp
push eax
lea eax, [esp + 0x1c]
mov dword fs:[0], eax
xor ebp, ebp
mov dword [esp + 0x18], ebp
mov eax, dword [0x41b468]
mov edx, dword [eax + 0xc]
mov ecx, 0x41b468
call edx
lea edi, [eax + 0x10]
mov dword [esp + 0x10], edi
mov eax, dword [esp + 0x2c]
push ebp
push eax
mov dword [esp + 0x2c], ebp
call fcn.00408ade
mov ebx, eax
cmp ebx, ebp
jne 0x404980
add edi, 0xfffffff0
mov eax, edi
call fcn.00407350
add eax, 0x10
mov dword [esi], eax
mov dword [esp + 0x24], 0xffffffff
lea ecx, [edi + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x404a8c
mov ecx, dword [edi]
mov eax, dword [ecx]
mov edx, dword [eax + 4]
push edi
call edx
mov eax, esi
mov ecx, dword [esp + 0x1c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop ebp
pop ebx
add esp, 0x18
ret
push ebx
call fcn.00408ba7
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x4049d8
add edi, 0xfffffff0
mov eax, edi
call fcn.00407350
add eax, 0x10
mov dword [esi], eax
mov dword [esp + 0x24], 0xffffffff
lea eax, [edi + 0xc]
or ecx, 0xffffffff
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x404a8c
mov ecx, dword [edi]
mov edx, dword [ecx]
mov eax, dword [edx + 4]
push edi
call eax
mov eax, esi
mov ecx, dword [esp + 0x1c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop ebp
pop ebx
add esp, 0x18
ret
mov ecx, dword [esp + 0x2c]
push ebp
push ebx
push 0
push ecx
call fcn.00408ad2
test eax, eax
jne 0x404a10
add edi, 0xfffffff0
mov eax, edi
call fcn.00407350
add eax, 0x10
mov dword [esi], eax
mov dword [esp + 0x24], 0xffffffff
lea edx, [edi + 0xc]
or eax, 0xffffffff
lock xadd dword [edx], eax
dec eax
test eax, eax
jmp 0x4049b3
lea ecx, [esp + 0x14]
push ecx
lea edx, [esp + 0x1c]
push edx
xor eax, eax
push 0x4173c0
push ebp
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
call fcn.00408ad8
test eax, eax
je 0x40498f
cmp dword [esp + 0x14], 0x34
je 0x404a43
lea eax, [edi - 0x10]
jmp 0x404a79
mov eax, dword [esp + 0x18]
movzx ecx, word [eax + 0xc]
movzx edx, word [eax + 0xe]
push ecx
movzx ecx, word [eax + 8]
push edx
movzx edx, word [eax + 0xa]
push ecx
push edx
push str._d._d._d._d
lea edi, [esp + 0x24]
call fcn.00408180
push ebp
call fcn.004090de
mov eax, dword [esp + 0x28]
add esp, 0x18
add eax, 0xfffffff0
call fcn.00407350
add eax, 0x10
mov dword [esi], eax
lea eax, [esp + 0x10]
call fcn.00406cc0
mov eax, esi
mov ecx, dword [esp + 0x1c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop ebp
pop ebx
add esp, 0x18
ret
Function at 0x404bf0
Capabilities:
Create process on windows

Disassembly:
push ecx
lea eax, [esp]
push eax
call fcn.00404710
mov eax, dword [esp + 4]
add esp, 4
cmp dword [eax - 0xc], 0
jne 0x404c27
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x404c23
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
pop ecx
ret
mov ecx, dword [esp + 8]
push esi
push 5
push 0
push ecx
push eax
push str.open
push 0
call dword [0x4151f0]
xor edx, edx
cmp eax, 0x20
mov eax, dword [esp + 4]
setg dl
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
mov esi, edx
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x404c69
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, esi
pop esi
pop ecx
ret

Function at 0x4051d0
Capabilities:
Hide graphical window

Disassembly:
push ecx
push esi
push edi
mov esi, eax
call fcn.00405da0
test eax, eax
je 0x405207
mov edi, esi
call fcn.00405400
mov eax, dword [esi + 4]
push 0x13
push 0
push 0
push 0
push 0
push 1
push eax
call dword [0x415248]
mov ecx, dword [esi + 4]
push 5
push ecx
call dword [0x415284]
pop edi
xor eax, eax
pop esi
pop ecx
ret
Function at 0x1012360
Capabilities:
Access the windows event log

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0x24]
push edi
push dword [esi + 0xc]
xor ebx, ebx
push ebx
mov dword [ebp + 8], eax
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
mov edi, eax
cmp edi, ebx
jne 0x10123b8
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0100968c
mov ebx, eax
mov eax, dword [section..data]
cmp eax, section..data
je 0x10123f5
test byte [eax + 0x1c], 1
je 0x10123f5
push ebx
push 0x1002f90
push 0x6e
push dword [eax + 0x14]
push dword [eax + 0x10]
call fcn.01008600
jmp 0x10123f5
push dword [esi + 0x18]
movzx eax, word [esi + 0x14]
push dword [esi + 0x10]
push dword [esi + 0x1c]
push eax
push dword [esi + 0x20]
movzx eax, word [esi + 4]
push dword [esi]
push eax
movzx eax, word [esi + 8]
push eax
push edi
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
test eax, eax
jne 0x10123ee
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0100968c
mov ebx, eax
push edi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
cmp dword [esi + 0x28], 0
je 0x1012412
push esi
call fcn.01010c29
mov eax, dword [ebp + 8]
test eax, eax
je 0x1012412
push ebx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FreeLibraryAndExitThread]
pop edi
pop esi
mov eax, ebx
pop ebx
pop ebp
ret 4

Function at 0x1012d0e
Capabilities:
Query or enumerate registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
push edi
mov edi, dword [ebp + 0x18]
xor esi, esi
mov dword [ebp - 4], ebx
mov dword [ebp - 8], 4
mov dword [ebp + 0x14], eax
cmp edi, esi
je 0x1012d36
mov dword [edi], esi
cmp dword [ebp + 0xc], esi
jne 0x1012d40
cmp dword [ebp + 0x1c], esi
je 0x1012d58
lea ecx, [ebp + 0x14]
push ecx
push 0x101
push esi
push dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_RegOpenKeyExW]
cmp eax, esi
jne 0x1012d74
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 4]
push eax
push esi
push 0x10
push dword [ebp + 0x10]
push esi
push dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.dll_RegGetValueW]
cmp eax, esi
je 0x1012d7c
push eax
call fcn.0100968c
jmp 0x1012d7e
xor eax, eax
cmp eax, esi
jge 0x1012d8f
mov dword [ebp - 4], ebx
cmp edi, esi
je 0x1012d8f
mov dword [edi], 1
mov eax, dword [ebp + 0x14]
pop edi
cmp eax, esi
pop esi
pop ebx
je 0x1012da5
cmp eax, dword [ebp + 8]
je 0x1012da5
push eax
call dword [sym.imp.KERNEL32.dll_RegCloseKey]
mov eax, dword [ebp - 4]
leave
ret 0x18
Function at 0x406a40
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x7a1304], 0
push esi
jne 0x406a77
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x406a51
mov dword [ecx*4 + 0x7a1300], eax
inc ecx
cmp ecx, 0x100
jl 0x406a4c
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x406aa8
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x7a1300]
xor eax, esi
inc ecx
dec edx
jne 0x406a8a
pop edi
not eax
pop esi
ret 0xc
Function at 0x40b609
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x423640
cmp edx, dword [eax]
je 0x40b62b
add eax, 8
inc ecx
cmp eax, 0x4236d0
jl 0x40b61c
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x423640]
jne 0x40b759
mov eax, dword [0x4260c8]
cmp eax, 1
je 0x40b733
test eax, eax
jne 0x40b65c
cmp dword [0x422ee4], 1
je 0x40b733
cmp edx, 0xfc
je 0x40b759
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40b693
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.0040b760
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.0040b850
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40b6d6
lea eax, [ebp - 0x1a4]
push eax
call fcn.0040b850
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x41d82c
push edi
call fcn.0040e320
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.0040b760
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.0040b770
lea eax, [ebp - 0xa0]
push 0x41d80c
push eax
call fcn.0040b770
push dword [esi + 0x423644]
lea eax, [ebp - 0xa0]
push eax
call fcn.0040b770
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0040e297
add esp, 0x2c
pop edi
jmp 0x40b759
lea eax, [ebp + 8]
lea esi, [esi + 0x423644]
push 0
push eax
push dword [esi]
call fcn.0040b850
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret

Function at 0x413780
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4137b8
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0041200b
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00411fe3
jmp 0x4137c4
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x414cd4
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x414d16
call fcn.004178d2
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x414d16
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x414d0d
xor eax, eax
jmp 0x414d1e
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00414d24
pop edi
pop esi
pop ebx
ret 4
Function at 0x417fad
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x417fdb
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x417ff9
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00417f13
jmp 0x417ff9
mov eax, dword [esi + 0x14]
test eax, eax
je 0x417ff9
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00417f13
test edi, edi
mov eax, edi
jne 0x417fe3
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x407d80
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x462e4b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00457d38
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x407e02
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00455c87
mov eax, dword [eax]
push 0x8991c0
push eax
call fcn.00448b84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00457fc3
test bl, bl
je 0x407e02
push 0x8991c0
lea ecx, [esp + 0xc]
call fcn.00458353
push 0x89cd10
lea ecx, [esp + 0xc]
call fcn.00458353
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x407e3e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00457fc3
jmp 0x407f09
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x407ec2
lea edx, [esp + 0x7c]
push 0x89cd0c
push edx
call fcn.00448b84
add esp, 8
test eax, eax
je 0x407ec2
lea eax, [esp + 0x7c]
push 0x89cd08
push eax
call fcn.00448b84
add esp, 8
test eax, eax
je 0x407ec2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x407e52
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00457fc3
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x408700
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x408762
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x408770
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x462ecb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x8a31b0]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x4088a8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4087d6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00457fc3
xor eax, eax
jmp 0x40891f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00458100
push esi
lea ecx, [esp + 0xc]
call fcn.0045838f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4088fd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00408700
test eax, eax
jne 0x4088fd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.00408700
test eax, eax
jne 0x4088fd
lea eax, [esp + 0x14]
push 0x89cd24
push eax
call fcn.00449bc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4088dc
lea ecx, [esp + 0x14]
push 0x89cd20
push ecx
call fcn.00449b40
mov esi, eax
add esp, 8
test esi, esi
jne 0x4088dc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4088df
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004580b0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4087ee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00457fc3
xor eax, eax
jmp 0x40891f
mov byte [esi], 0
push 0x89cd1c
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00457fc3
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x419180
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x4191ee
cmp si, 0x69
ja 0x4191ee
add esi, 0xffd0
cmp si, 0x11
je 0x4191be
push 0x11
call edi
test ax, ax
jge 0x4191be
or esi, 0x2000
cmp si, 0x10
je 0x4191d3
push 0x10
call edi
test ax, ax
jge 0x4191d3
or esi, 0x4000
cmp si, 0x12
je 0x4191e8
push 0x12
call edi
test ax, ax
jge 0x4191e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4191fb
mov esi, 0xbd
jmp 0x4191af
cmp si, 0x6e
jne 0x419208
mov esi, 0xbe
jmp 0x4191af
cmp si, 0x6f
jne 0x4191a9
mov esi, 0xbf
jmp 0x4191af

Function at 0x41a930
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8b37f0]
xor edx, edx
cmp eax, edx
jne 0x41a956
xor eax, eax
mov byte [eax + 0x8b36f0], al
inc eax
cmp eax, 0x100
jl 0x41a93e
mov dword [0x8b37f0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8b36f0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41a9e7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41a9ba
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x41a988
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41aa60
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x41aab3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41aa9a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4214f0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x421688
cmp ebp, ebx
jle 0x421688
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42154e
dec eax
or eax, 0xfffffff8
inc eax
je 0x421555
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x421564
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42156b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00457d04
add esp, 4
cmp eax, ebx
je 0x42158c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00457d04
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42167e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x421665
mov al, byte [edx]
cmp al, 0xc0
jbe 0x421651
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x421646
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x421654
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x421654
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4215f0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4215e1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x4246c0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4643d8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x4246f9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0045f6b1
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0045f6fd
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00424780
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0045f73a
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24