joyce8/EMBER2024-capa huggingface dataset:
Function at 0x409e30
Capabilities:
Read file on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov ebx, eax
mov eax, dword [ebp + 8]
cmp dword [eax - 4], 0
je 0x409f6d
mov eax, dword [ebp + 8]
cmp dword [eax + 0x18], 0
je 0x409e58
cmp dword [ebx + 4], 0
jne 0x409f6d
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x409e7e
mov eax, dword [ebp + 8]
cmp dword [eax + 0x18], 0
je 0x409e7e
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x18]
push eax
call sub.kernel32.dll_UnmapViewOfFile
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x18], edx
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x10]
sub edx, dword [ebx + 8]
mov eax, 0x100000
call fcn.00409e28
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x409f6d
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x409f23
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x409ec9
push 4
push 0x1000
push 0x100000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov edx, dword [ebp + 8]
mov dword [edx - 0xc], eax
push 0
push 0
mov eax, dword [ebx + 8]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.kernel32.dll_SetFilePointer_1
cmp eax, dword [ebx + 8]
jne 0x409f19
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebx + 4]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.kernel32.dll_ReadFile_1
test eax, eax
je 0x409f19
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x409f19
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], eax
jmp 0x409f3e
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x18], edx
jmp 0x409f3e
push esi
mov eax, dword [ebx + 8]
push eax
push 0
push 4
mov eax, dword [ebp + 8]
mov eax, dword [eax - 8]
push eax
call sub.kernel32.dll_MapViewOfFile
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x18]
mov dword [ebx], eax
mov eax, dword [ebp + 8]
cmp dword [eax + 8], 0
je 0x409f6d
mov ecx, dword [ebx + 4]
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x18]
mov eax, dword [ebp + 8]
mov eax, dword [eax + 8]
mov eax, dword [eax]
call fcn.0040df08
mov edx, dword [ebp + 8]
mov edx, dword [edx + 8]
mov dword [edx], eax
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x40a2f0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 0x14]
mov dword [ebp - 8], eax
mov esi, dword [ebx + 0x24]
sub esi, dword [ebx + 0x5c]
sub esi, dword [ebx + 0x54]
test esi, esi
jne 0x40a321
cmp dword [ebx + 0x54], 0
jne 0x40a321
cmp dword [ebx + 0x5c], 0
jne 0x40a321
mov esi, dword [ebp - 8]
jmp 0x40a3cc
cmp esi, 0xffffffff
jne 0x40a32c
dec esi
jmp 0x40a3cc
mov eax, dword [ebx + 0x54]
mov edx, dword [ebp - 8]
sub edx, 0x106
add edx, dword [ebp - 8]
cmp eax, edx
jb 0x40a3cc
mov eax, dword [ebx + 0x20]
mov edx, dword [ebp - 8]
lea edx, [eax + edx]
mov ecx, dword [ebp - 8]
xchg edx, eax
call fcn.004031a0
mov eax, dword [ebp - 8]
sub dword [ebx + 0x58], eax
mov eax, dword [ebp - 8]
sub dword [ebx + 0x54], eax
mov eax, dword [ebp - 8]
sub dword [ebx + 0x44], eax
mov eax, dword [ebx + 0x34]
mov edx, dword [ebx + 0x2c]
lea edx, [edx + eax*2]
sub edx, 2
movzx ecx, word [edx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp - 8]
jb 0x40a38e
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x40a393
mov word [edx], 0
dec eax
test eax, eax
jne 0x40a370
mov eax, dword [ebp - 8]
mov edx, dword [ebx + 0x28]
lea edx, [edx + eax*2]
sub edx, 2
movzx ecx, word [edx]
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp - 8]
jb 0x40a3bf
movzx ecx, word [ebp - 4]
sub cx, word [ebp - 8]
mov word [edx], cx
jmp 0x40a3c4
mov word [edx], 0
dec eax
test eax, eax
jne 0x40a3a1
add esi, dword [ebp - 8]
mov eax, dword [ebx]
mov edx, dword [eax + 8]
mov ecx, dword [ebp + 8]
cmp edx, dword [ecx + 0x10]
je 0x40a436
push ebp
mov edx, dword [ebx + 0x54]
add edx, dword [ebx + 0x5c]
mov ecx, dword [ebx + 0x20]
lea edx, [ecx + edx]
mov ecx, esi
call fcn.0040a280
pop ecx
add dword [ebx + 0x5c], eax
cmp dword [ebx + 0x5c], 3
jb 0x40a41c
mov eax, dword [ebx + 0x54]
mov edx, dword [ebx + 0x20]
movzx eax, byte [edx + eax]
mov dword [ebx + 0x30], eax
mov ecx, dword [ebx + 0x40]
shl eax, cl
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x20]
movzx edx, byte [ecx + edx + 1]
xor eax, edx
and eax, dword [ebx + 0x3c]
mov dword [ebx + 0x30], eax
cmp dword [ebx + 0x5c], 0x106
jae 0x40a436
mov eax, dword [ebx]
mov eax, dword [eax + 8]
mov edx, dword [ebp + 8]
cmp eax, dword [edx + 0x10]
jne 0x40a300
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x40b944
Capabilities:
Read file on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov ebx, eax
mov eax, dword [ebp + 8]
cmp dword [eax - 4], 0
je 0x40ba7a
mov eax, dword [ebp + 8]
cmp dword [eax + 0x18], 0
je 0x40b96c
cmp dword [ebx + 4], 0
jne 0x40ba7a
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
je 0x40b992
mov eax, dword [ebp + 8]
cmp dword [eax + 0x18], 0
je 0x40b992
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x18]
push eax
call sub.kernel32.dll_UnmapViewOfFile
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x18], edx
mov eax, dword [ebp + 8]
mov edx, dword [eax + 0x10]
sub edx, dword [ebx + 8]
mov eax, 0x100000
call fcn.00409e28
mov esi, eax
mov dword [ebx + 4], esi
test esi, esi
je 0x40ba7a
mov eax, dword [ebp + 8]
cmp dword [eax - 8], 0
jne 0x40ba37
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
jne 0x40b9dd
push 4
push 0x1000
push 0x100000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov edx, dword [ebp + 8]
mov dword [edx - 0xc], eax
push 0
push 0
mov eax, dword [ebx + 8]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.kernel32.dll_SetFilePointer_1
cmp eax, dword [ebx + 8]
jne 0x40ba2d
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebx + 4]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
push eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
push eax
call sub.kernel32.dll_ReadFile_1
test eax, eax
je 0x40ba2d
mov eax, dword [ebx + 4]
cmp eax, dword [ebp - 4]
jne 0x40ba2d
mov eax, dword [ebp + 8]
mov eax, dword [eax - 0xc]
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], eax
jmp 0x40ba52
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [eax + 0x18], edx
jmp 0x40ba52
push esi
mov eax, dword [ebx + 8]
push eax
push 0
push 4
mov eax, dword [ebp + 8]
mov eax, dword [eax - 8]
push eax
call sub.kernel32.dll_MapViewOfFile
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x18]
mov dword [ebx], eax
cmp dword [ebx + 8], 0
jne 0x40ba7a
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x1c]
mov dword [ebx + 8], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x1c]
add dword [ebx], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x1c]
sub dword [ebx + 4], eax
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x40df08
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
mov esi, eax
dec ecx
test ecx, ecx
jl 0x40df2c
inc ecx
mov eax, edx
mov edx, esi
xor dl, byte [eax]
movzx edx, dl
mov edx, dword [edx*4 + 0x558480]
shr esi, 8
xor edx, esi
mov esi, edx
inc eax
dec ecx
jne 0x40df13
mov eax, esi
pop esi
ret
Function at 0x40fb9c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
movzx eax, cl
mov edx, dword [ebp - 4]
cmp word [edx + eax*2], 0xffff
jne 0x40fbee
mov dword [ebp - 0xc], 0x7fffffff
xor esi, esi
mov ebx, dword [ebp - 8]
movzx eax, cl
movzx edx, byte [ebx]
sub eax, edx
cdq
xor eax, edx
sub eax, edx
cmp eax, dword [ebp - 0xc]
jge 0x40fbe5
movzx edx, cl
mov edi, dword [ebp - 4]
lea edi, [edi + edx*2]
mov word [edi], si
mov dword [ebp - 0xc], eax
inc esi
add ebx, 3
cmp esi, 0x10
jne 0x40fbc4
movzx eax, cl
mov edx, dword [ebp - 4]
movzx eax, byte [edx + eax*2]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x41083c
Capabilities:
Log keystrokes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
mov esi, eax
lea eax, [ebp - 0x14]
mov edx, 0x14
call fcn.00408b24
mov dword [ebp - 0x14], 0x14
push 0x410944
push 0x410954
call sub.kernel32.dll_GetModuleHandleA_2
push eax
call sub.kernel32.dll_GetProcAddress_1
mov ebx, eax
test ebx, ebx
je 0x41087f
lea eax, [ebp - 0x14]
push eax
call ebx
test eax, eax
jne 0x4108d5
lea eax, [ebp - 8]
push eax
call sub.user32.dll_GetCursorPos
test eax, eax
je 0x4108d5
push dword [ebp - 4]
push dword [ebp - 8]
call sub.user32.dll_WindowFromPoint
test eax, eax
je 0x4108a7
push 0
push eax
call sub.user32.dll_GetWindowThreadProcessId
mov ebx, eax
jmp 0x4108a9
xor ebx, ebx
test ebx, ebx
je 0x4108bb
push 0xffffffffffffffff
push ebx
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
call sub.user32.dll_AttachThreadInput
call sub.user32.dll_GetCursor
mov dword [ebp - 0xc], eax
test ebx, ebx
je 0x4108d5
push 0
push ebx
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
call sub.user32.dll_AttachThreadInput
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x41093e
test byte [ebp - 0x10], 1
je 0x41093e
lea eax, [ebp - 0x28]
push eax
push ebx
call sub.user32.dll_GetIconInfo
test eax, eax
je 0x410916
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x4108fd
push eax
call sub.gdi32.dll_DeleteObject
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x41090a
push eax
call sub.gdi32.dll_DeleteObject
mov eax, dword [ebp - 0x24]
sub dword [ebp - 8], eax
mov eax, dword [ebp - 0x20]
sub dword [ebp - 4], eax
push 3
push 0
push 0
push 0
push 0
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 4]
sub edx, dword [eax - 8]
push edx
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 8]
sub edx, dword [eax - 4]
push edx
push esi
call sub.user32.dll_DrawIconEx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x411d18
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov edi, edx
mov ebx, eax
test ebx, ebx
je 0x411db4
test ebx, ebx
setl byte [esp]
mov eax, edi
mov edx, 0xb
call fcn.00405a40
mov esi, 0xb
mov eax, ebx
mov ecx, 0xa
cdq
idiv ecx
mov eax, edx
cdq
xor eax, edx
sub eax, edx
mov ebp, eax
mov ecx, 0xa
mov eax, ebx
cdq
idiv ecx
mov ebx, eax
mov eax, edi
call fcn.00405810
lea edx, [ebp + 0x30]
mov byte [eax + esi - 1], dl
dec esi
test ebx, ebx
jne 0x411d40
cmp byte [esp], 0
je 0x411d85
mov eax, edi
call fcn.00405810
mov byte [eax + esi - 1], 0x2d
dec esi
test esi, esi
jle 0x411dc0
mov eax, edi
call fcn.00405810
push eax
mov eax, edi
call fcn.00405810
add eax, esi
mov ebx, 0xb
sub ebx, esi
mov ecx, ebx
pop edx
call fcn.004031a0
mov edx, ebx
mov eax, edi
call fcn.00405a40
jmp 0x411dc0
mov eax, edi
mov edx, 0x411dd0
call fcn.00405374
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x412898
Capabilities:
Get geographical location

Disassembly:
push ecx
cmp byte [0x558a80], 0
jne 0x4128cc
push 2
lea eax, [esp + 4]
push eax
push 0xe
call sub.kernel32.dll_GetThreadLocale_1
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x4128c5
movzx eax, byte [esp]
mov byte [0x558a80], al
jmp 0x4128cc
mov byte [0x558a80], 0x2c
movzx eax, byte [0x558a80]
pop edx
ret

Function at 0x412dfc
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004057a0
xor eax, eax
push ebp
push 0x412e6a
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00405374
mov eax, ebx
call fcn.00405808
mov eax, dword [ebx]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
test eax, eax
je 0x412e40
sub eax, 4
mov eax, dword [eax]
test eax, eax
jle 0x412e54
mov edx, 1
mov ecx, dword [ebx]
xor byte [ecx + edx - 1], 0x55
inc edx
dec eax
jne 0x412e49
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x412e71
lea eax, [ebp - 4]
call fcn.00405320
ret
Function at 0x413548
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
xor edx, edx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004057a0
xor eax, eax
push ebp
push 0x413619
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x10], 0
mov dword [ebp - 0xc], 0
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp - 4]
call fcn.004057b0
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x4135fe
lea eax, [ebp - 8]
mov edx, dword [ebp - 0x14]
call fcn.00405a40
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x18]
push eax
mov eax, dword [ebp - 4]
call fcn.004057b0
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x4135fe
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x1c]
push eax
push 0x41362c
mov eax, dword [ebp - 8]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x4135fe
mov eax, dword [ebp - 0x1c]
mov eax, dword [eax + 8]
xor edx, edx
mov edx, eax
xor eax, eax
push edx
push eax
mov eax, dword [ebp - 0x1c]
mov eax, dword [eax + 0xc]
xor edx, edx
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x413620
lea eax, [ebp - 8]
mov edx, 2
call fcn.00405344
ret

Function at 0x413724
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, edx
mov esi, eax
push 0x40
push 0x1000
push 0x11
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov ebx, eax
mov dword [ebp - 4], ebx
mov eax, ebx
mov byte [eax], 0x58
mov byte [eax + 1], 0x68
mov dword [eax + 2], esi
mov byte [eax + 6], 0x50
mov byte [eax + 7], 0xff
mov byte [eax + 8], 0x25
lea edx, [eax + 0xd]
mov dword [eax + 9], edx
mov dword [eax + 0xd], edi
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x4140c4
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov esi, eax
xor ebx, ebx
xor eax, eax
push ebp
push 0x41410c
push dword fs:[eax]
mov dword fs:[eax], esp
push 2
mov edi, esi
push edi
call sub.kernel32.dll_IsBadReadPtr
test eax, eax
jne 0x414102
cmp word [edi], 0x5a4d
jne 0x414102
lea eax, [esi + 0x3c]
mov ebx, dword [eax]
add ebx, esi
cmp dword [ebx], 0x4550
je 0x414102
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x414118
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4142a8
Capabilities:
Read file via mapping

Disassembly:
push ebx
push esi
push edi
mov esi, eax
xor edi, edi
call sub.kernel32.dll_GetVersion
test eax, 0x80000000
jne 0x4142ee
push 0x20a
push 0x40
call sub.kernel32.dll_LocalAlloc_1
mov ebx, eax
push 0x104
push ebx
push esi
call sub.kernel32.dll_GetModuleFileNameW
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push ebx
call sub.kernel32.dll_CreateFileW
mov esi, eax
jmp 0x41431f
push 0x105
push 0x40
call sub.kernel32.dll_LocalAlloc_1
mov ebx, eax
push 0x104
push ebx
push esi
call sub.kernel32.dll_GetModuleFileNameA_1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push ebx
call sub.kernel32.dll_CreateFileA_1
mov esi, eax
push ebx
call sub.kernel32.dll_LocalFree
cmp esi, 0xffffffff
je 0x41437c
call sub.kernel32.dll_GetVersion
test eax, 0x80000000
jne 0x41434a
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingW
mov ebx, eax
jmp 0x41435c
push 0
push 0
push 0
push 2
push 0
push esi
call sub.kernel32.dll_CreateFileMappingA
mov ebx, eax
test ebx, ebx
je 0x414376
push 0
push 0
push 0
push 4
push ebx
call sub.kernel32.dll_MapViewOfFile
mov edi, eax
push ebx
call sub.kernel32.dll_CloseHandle_1
push esi
call sub.kernel32.dll_CloseHandle_1
mov eax, edi
pop edi
pop esi
pop ebx
ret

Function at 0x414fe8
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor esi, esi
mov edi, 0x12
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x1048]
lea eax, [esi + 1]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx ebx, byte [eax + edx]
shl ebx, 0x10
mov eax, dword [ebp - 4]
movzx eax, byte [eax + esi]
shl eax, 0x18
add ebx, eax
lea eax, [esi + 2]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx eax, byte [eax + edx]
shl eax, 8
add ebx, eax
lea eax, [esi + 3]
xor edx, edx
div dword [ebp - 8]
mov eax, dword [ebp - 4]
movzx eax, byte [eax + edx]
add ebx, eax
xor dword [ecx], ebx
lea eax, [esi + 4]
xor edx, edx
div dword [ebp - 8]
mov esi, edx
add ecx, 4
dec edi
jne 0x415007
xor eax, eax
mov dword [ebp - 0xc], eax
xor eax, eax
mov dword [ebp - 0x10], eax
xor edi, edi
mov eax, dword [ebp + 8]
push eax
push 1
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x1048]
lea edx, [ebp - 0x10]
lea eax, [ebp - 0xc]
call fcn.00414c28
pop ecx
mov eax, edi
add eax, eax
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0xc]
mov dword [edx + eax*4 - 0x1048], ecx
mov edx, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [edx + eax*4 - 0x1044], ecx
inc edi
cmp edi, 9
jne 0x415068
mov edi, 4
mov eax, dword [ebp + 8]
lea ebx, [eax - 0x1000]
xor esi, esi
mov eax, dword [ebp + 8]
push eax
push 1
mov eax, dword [ebp + 8]
lea ecx, [eax - 0x1048]
lea edx, [ebp - 0x10]
lea eax, [ebp - 0xc]
call fcn.00414c28
pop ecx
mov eax, esi
add eax, eax
mov edx, dword [ebp - 0xc]
mov dword [ebx + eax*4], edx
mov edx, dword [ebp - 0x10]
mov dword [ebx + eax*4 + 4], edx
inc esi
cmp esi, 0x80
jne 0x4150b7
add ebx, 0x400
dec edi
jne 0x4150b5
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4150fc
Capabilities:
Encrypt data using blowfish

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xffffffa0
push ebx
push esi
push edi
mov byte [ebp - 0x1049], cl
mov edi, edx
mov ebx, eax
mov eax, dword [ebp + 0x14]
call fcn.004057a0
lea esi, [ebp - 0x1058]
xor eax, eax
push ebp
push 0x4152de
push dword fs:[eax]
mov dword fs:[eax], esp
push esi
push edi
mov esi, 0x558ad8
lea edi, [ebp - 0x1048]
mov ecx, 0x12
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push esi
push edi
mov esi, 0x558b20
lea edi, [ebp - 0x1000]
mov ecx, 0x400
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push ebp
mov eax, dword [ebp + 0x14]
call fcn.004055e0
push eax
mov eax, dword [ebp + 0x14]
call fcn.004057b0
pop edx
call fcn.00414fe8
pop ecx
cmp byte [ebp - 0x1049], 0
je 0x415198
lea eax, [ebp - 0x1048]
mov dword [ebp - 0x1050], eax
mov dword [ebp - 0x1054], 1
jmp 0x4151ae
lea eax, [ebp - 0x1004]
mov dword [ebp - 0x1050], eax
mov dword [ebp - 0x1054], 0xffffffff
shr edi, 3
dec edi
test edi, edi
jl 0x4152c8
inc edi
mov dword [ebp - 0x1060], edi
cmp dword [ebp + 0x10], 0
jne 0x4151cb
cmp dword [ebp + 0xc], 0
je 0x415248
mov dword [esi], 7
lea eax, [ebp + 0xc]
add eax, dword [esi]
movzx edx, byte [eax]
inc edx
and dl, 0xff
mov byte [eax], dl
lea eax, [ebp + 0xc]
add eax, dword [esi]
cmp byte [eax], 0
jne 0x4151f2
dec dword [esi]
cmp dword [esi], 0xffffffff
jne 0x4151d3
lea eax, [ebp + 0xc]
mov eax, dword [eax]
call fcn.00414bfc
mov dword [esi], eax
lea eax, [ebp + 0xc]
add eax, 4
mov eax, dword [eax]
call fcn.00414bfc
mov dword [ebp - 0x105c], eax
push ebp
mov eax, dword [ebp - 0x1054]
push eax
lea edx, [ebp - 0x105c]
mov eax, esi
mov ecx, dword [ebp - 0x1050]
call fcn.00414c28
pop ecx
mov eax, dword [esi]
call fcn.00414bfc
xor dword [ebx], eax
mov eax, dword [ebp - 0x105c]
call fcn.00414bfc
lea edx, [ebx + 4]
xor dword [edx], eax
jmp 0x4152b9
cmp byte [ebp + 8], 0
jne 0x4152a0
mov edi, ebx
mov eax, dword [edi]
call fcn.00414bfc
mov dword [esi], eax
lea eax, [ebx + 4]
mov eax, dword [eax]
call fcn.00414bfc
mov dword [ebp - 0x105c], eax
push ebp
mov eax, dword [ebp - 0x1054]
push eax
lea edx, [ebp - 0x105c]
mov eax, esi
mov ecx, dword [ebp - 0x1050]
call fcn.00414c28
pop ecx
mov eax, dword [esi]
call fcn.00414bfc
mov dword [edi], eax
mov eax, dword [ebp - 0x105c]
call fcn.00414bfc
lea edx, [ebx + 4]
mov dword [edx], eax
jmp 0x4152b9
push ebp
mov eax, dword [ebp - 0x1054]
push eax
mov edx, ebx
lea eax, [ebx + 4]
mov ecx, dword [ebp - 0x1050]
call fcn.00414c28
pop ecx
add ebx, 8
dec dword [ebp - 0x1060]
jne 0x4151c1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4152e5
lea eax, [ebp + 0x14]
call fcn.00405320
ret
Function at 0x4154a0
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
push edi
mov esi, ecx
mov edi, edx
mov ebx, eax
test edi, edi
jle 0x4155c9
lea eax, [edi + 2]
mov ecx, 3
cdq
idiv ecx
mov edx, eax
add edx, edx
add edx, edx
mov eax, esi
call fcn.00405a40
mov ecx, dword [esi]
mov eax, edi
mov esi, 3
cdq
idiv esi
mov esi, eax
test esi, esi
jle 0x41553b
movzx eax, byte [ebx]
shl eax, 0x10
movzx edx, byte [ebx + 1]
shl edx, 8
add eax, edx
movzx edx, byte [ebx + 2]
add eax, edx
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x559b20]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x559b20]
mov byte [ecx + 1], dl
mov edx, eax
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + 0x559b20]
mov byte [ecx + 2], dl
and eax, 0x3f
movzx eax, byte [eax + 0x559b20]
mov byte [ecx + 3], al
add ecx, 4
add ebx, 3
dec esi
jne 0x4154db
mov eax, edi
mov esi, 3
cdq
idiv esi
dec edx
je 0x415550
dec edx
je 0x415581
jmp 0x4155d0
movzx eax, byte [ebx]
shl eax, 0x10
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x559b20]
mov byte [ecx], dl
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + 0x559b20]
mov byte [ecx + 1], al
mov byte [ecx + 2], 0x3d
mov byte [ecx + 3], 0x3d
jmp 0x4155d0
movzx eax, byte [ebx]
shl eax, 0x10
movzx edx, byte [ebx + 1]
shl edx, 8
add eax, edx
mov edx, eax
shr edx, 0x12
and edx, 0x3f
movzx edx, byte [edx + 0x559b20]
mov byte [ecx], dl
mov edx, eax
shr edx, 0xc
and edx, 0x3f
movzx edx, byte [edx + 0x559b20]
mov byte [ecx + 1], dl
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + 0x559b20]
mov byte [ecx + 2], al
mov byte [ecx + 3], 0x3d
jmp 0x4155d0
mov eax, esi
call fcn.00405320
pop edi
pop esi
pop ebx
ret
Function at 0x41c3dc
Capabilities:
Check if file exists
Get file attributes
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004057a0
xor eax, eax
push ebp
push 0x41c4cb
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 5], 0
mov eax, dword [ebp - 4]
call fcn.004057b0
mov esi, eax
push esi
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x41c4b5
push 0
push 0x80
push 3
push 0
push 3
push 0x80000000
push esi
call sub.kernel32.dll_CreateFileA_1
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x41c4b5
xor eax, eax
push ebp
push 0x41c4ae
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetFileSize_1
mov edx, eax
mov eax, ebx
call fcn.00405a40
cmp dword [ebx], 0
je 0x41c48e
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebx]
call fcn.004055e0
push eax
mov eax, dword [ebx]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_ReadFile_1
test eax, eax
je 0x41c48e
mov eax, dword [ebx]
call fcn.004055e0
cmp eax, dword [ebp - 0x10]
je 0x41c492
xor eax, eax
jmp 0x41c494
mov al, 1
mov byte [ebp - 5], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41c4b5
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_CloseHandle_1
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x41c4d2
lea eax, [ebp - 4]
call fcn.00405320
ret