joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48c274
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
test eax, eax
jns 0x48c290
add eax, 7
sar eax, 3
dec eax
test eax, eax
jl 0x48c33e
inc eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x10], 0
mov eax, dword [ebp - 0x10]
shl eax, 3
add eax, dword [ebp - 0xc]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp - 8]
call fcn.0048c46c
mov ebx, eax
mov ecx, dword [ebp - 0x14]
add ecx, 4
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.0048c46c
mov edi, eax
mov dword [ebp - 0x18], 0x10
mov esi, 0x4b6f70
xor ebx, dword [esi]
mov eax, ebx
call fcn.0048c41c
xor edi, eax
mov eax, ebx
mov ebx, edi
mov edi, eax
add esi, 4
dec dword [ebp - 0x18]
jne 0x48c2e2
mov eax, ebx
mov ebx, edi
mov edi, eax
xor edi, dword [0x4b6fb0]
xor ebx, dword [0x4b6fb4]
mov eax, dword [ebp - 0x14]
push eax
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov eax, ebx
call fcn.0048c4d0
mov eax, dword [ebp - 0x14]
add eax, 4
push eax
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov eax, edi
call fcn.0048c4d0
inc dword [ebp - 0x10]
dec dword [ebp - 0x1c]
jne 0x48c2a7
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x48c348
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
test eax, eax
jns 0x48c364
add eax, 7
sar eax, 3
dec eax
test eax, eax
jl 0x48c412
inc eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x10], 0
mov eax, dword [ebp - 0x10]
shl eax, 3
add eax, dword [ebp - 0xc]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp - 8]
call fcn.0048c46c
mov ebx, eax
mov ecx, dword [ebp - 0x14]
add ecx, 4
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.0048c46c
mov edi, eax
mov dword [ebp - 0x18], 0xfffffff0
mov esi, 0x4b6fb4
xor ebx, dword [esi]
mov eax, ebx
call fcn.0048c41c
xor edi, eax
mov eax, ebx
mov ebx, edi
mov edi, eax
sub esi, 4
inc dword [ebp - 0x18]
jne 0x48c3b6
mov eax, ebx
mov ebx, edi
mov edi, eax
xor edi, dword [0x4b6f74]
xor ebx, dword [0x4b6f70]
mov eax, dword [ebp - 0x14]
push eax
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov eax, ebx
call fcn.0048c4d0
mov eax, dword [ebp - 0x14]
add eax, 4
push eax
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov eax, edi
call fcn.0048c4d0
inc dword [ebp - 0x10]
dec dword [ebp - 0x1c]
jne 0x48c37b
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x48c52c
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov ebx, ecx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x48c71a
push dword fs:[eax]
mov dword fs:[eax], esp
mov esi, dword [ebp + 8]
sub esi, 4
push esi
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x48c508]
call fcn.00405cdc
add esp, 4
mov eax, esi
dec eax
add eax, ebx
mov edx, dword [ebp - 4]
mov al, byte [edx + eax]
and al, 0xff
and eax, 0xff
shl eax, 0x18
mov edx, esi
sub edx, 2
add edx, ebx
mov ecx, dword [ebp - 4]
mov dl, byte [ecx + edx]
and dl, 0xff
and edx, 0xff
shl edx, 0x10
add eax, edx
mov edx, esi
sub edx, 3
add edx, ebx
mov ecx, dword [ebp - 4]
mov dl, byte [ecx + edx]
and dl, 0xff
and edx, 0xff
shl edx, 8
add eax, edx
mov edx, esi
sub edx, 4
add edx, ebx
mov ecx, dword [ebp - 4]
mov dl, byte [ecx + edx]
and dl, 0xff
and edx, 0xff
add eax, edx
mov dword [ebp - 8], eax
sub esi, 4
mov eax, esi
test eax, eax
jns 0x48c5db
add eax, 3
sar eax, 2
cmp eax, 2
jl 0x48c6da
mov edx, eax
shl edx, 2
dec edx
add edx, ebx
mov ecx, dword [ebp - 4]
mov dl, byte [ecx + edx]
and dl, 0xff
and edx, 0xff
shl edx, 0x18
mov ecx, eax
shl ecx, 2
sub ecx, 2
add ecx, ebx
mov esi, dword [ebp - 4]
mov cl, byte [esi + ecx]
and cl, 0xff
and ecx, 0xff
shl ecx, 0x10
add edx, ecx
mov ecx, eax
shl ecx, 2
sub ecx, 3
add ecx, ebx
mov esi, dword [ebp - 4]
mov cl, byte [esi + ecx]
and cl, 0xff
and ecx, 0xff
shl ecx, 8
add edx, ecx
mov ecx, eax
shl ecx, 2
sub ecx, 4
add ecx, ebx
mov esi, dword [ebp - 4]
mov cl, byte [esi + ecx]
and cl, 0xff
and ecx, 0xff
add edx, ecx
xor edx, dword [ebp - 8]
sub dword [ebp - 8], edx
mov ecx, eax
shl ecx, 2
dec ecx
add ecx, ebx
mov esi, dword [ebp - 0xc]
lea ecx, [esi + ecx]
push ecx
mov ecx, edx
and ecx, 0xff000000
shr ecx, 0x18
pop esi
mov byte [esi], cl
mov ecx, eax
shl ecx, 2
sub ecx, 2
add ecx, ebx
mov esi, dword [ebp - 0xc]
lea ecx, [esi + ecx]
push ecx
mov ecx, edx
and ecx, 0xff0000
shr ecx, 0x10
pop esi
mov byte [esi], cl
mov ecx, eax
shl ecx, 2
sub ecx, 3
add ecx, ebx
mov esi, dword [ebp - 0xc]
lea ecx, [esi + ecx]
push ecx
mov ecx, edx
and ecx, 0xff00
shr ecx, 8
pop esi
mov byte [esi], cl
mov ecx, eax
shl ecx, 2
sub ecx, 4
add ecx, ebx
mov esi, dword [ebp - 0xc]
lea ecx, [esi + ecx]
push ecx
and dl, 0xff
pop ecx
mov byte [ecx], dl
dec eax
cmp eax, 1
jne 0x48c5e7
lea esi, [ebx + 4]
mov eax, dword [ebp - 0xc]
call fcn.00405b28
mov edx, eax
sub edx, esi
jl 0x48c6fe
inc edx
mov eax, dword [ebp - 4]
add eax, esi
mov ecx, dword [ebp - 0xc]
mov cl, byte [ecx + esi]
mov byte [eax], cl
inc esi
inc eax
dec edx
jne 0x48c6f1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48c721
lea eax, [ebp - 0xc]
mov edx, dword [0x48c508]
call fcn.00405dfc
ret
Function at 0x48dbe0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x21c], ecx
mov dword [ebp - 0x218], ecx
mov dword [ebp - 0x214], ecx
mov dword [ebp - 0x210], ecx
mov dword [ebp - 0x20c], ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x48de40
push dword fs:[eax]
mov dword fs:[eax], esp
cmp ebx, 1
jl 0x48dc43
lea edx, [ebp - 0x20c]
mov eax, dword [ebp - 4]
call fcn.0048d6a8
mov eax, dword [ebp - 0x20c]
mov edx, ebx
call fcn.0040cc7c
cmp al, 1
jne 0x48dc43
dec ebx
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 4]
call fcn.0048d9c0
test al, al
je 0x48ddcf
cmp dword [ebp - 8], 0
jge 0x48dc61
xor eax, eax
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
inc ebx
lea edx, [ebp - 0x210]
mov eax, dword [ebp - 4]
call fcn.0048d6a8
mov eax, dword [ebp - 0x210]
call fcn.004048b0
cmp ebx, eax
jge 0x48dcab
lea edx, [ebp - 0x214]
mov eax, dword [ebp - 4]
call fcn.0048d6a8
mov eax, dword [ebp - 0x214]
mov al, byte [eax + ebx - 1]
mov edx, dword [0x4b3c54]
and eax, 0xff
bt dword [edx], eax
jae 0x48dcab
inc ebx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x228]
cmp eax, dword [ebp - 8]
jg 0x48dcbf
mov dword [ebp - 8], eax
mov ebx, dword [ebp - 8]
mov ecx, ebx
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.0048dbbc
cmp ebx, dword [ebp - 8]
je 0x48ddc1
lea eax, [ebp - 0x108]
push eax
call sub.user32.dll_GetKeyboardState
mov edx, pe_nt_image_headers32
lea eax, [ebp - 0x208]
mov byte [eax], 0
inc eax
dec edx
jne 0x48dceb
mov byte [ebp - 0x1f8], 0x81
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.004039e4
and eax, 0x7f
movzx eax, word [eax*2 + 0x4b324c]
mov byte [ebp + eax - 0x208], 0x81
lea eax, [ebp - 0x208]
push eax
call sub.user32.dll_SetKeyboardState
mov eax, dword [ebp - 4]
mov byte [eax + 0x23c], 1
xor eax, eax
push ebp
push 0x48ddae
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.004039e4
and eax, 0x7f
movzx eax, word [eax*2 + 0x4b324c]
push eax
push pe_nt_image_headers32
mov eax, dword [ebp - 4]
call fcn.00446ea0
push eax
call sub.user32.dll_SendMessageA
push 1
mov eax, dword [ebp - 4]
mov si, 0xffc8
call fcn.004039e4
and eax, 0x7f
movzx eax, word [eax*2 + 0x4b324c]
push eax
push 0x101
mov eax, dword [ebp - 4]
call fcn.00446ea0
push eax
call sub.user32.dll_SendMessageA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48ddb5
mov eax, dword [ebp - 4]
mov byte [eax + 0x23c], 0
ret
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
mov dword [eax + 0x230], edx
jmp 0x48de22
cmp dword [ebp - 8], 0
jge 0x48ddda
xor eax, eax
mov dword [ebp - 8], eax
lea edx, [ebp - 0x218]
mov eax, dword [ebp - 4]
call fcn.0048d6a8
mov eax, dword [ebp - 0x218]
call fcn.004048b0
cmp eax, dword [ebp - 8]
jg 0x48de14
lea edx, [ebp - 0x21c]
mov eax, dword [ebp - 4]
call fcn.0048d6a8
mov eax, dword [ebp - 0x21c]
call fcn.004048b0
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0048dbbc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48de47
lea eax, [ebp - 0x21c]
mov edx, 5
call fcn.0040461c
ret
Function at 0x4a35e0
Capabilities:
Check for time delay via queryperformancecounter

Disassembly:
add esp, 0xffffffd4
cmp byte [0x4b33d4], 0
jne 0x4a3641
call fcn.0040a6a4
fstp qword [0x4b7268]
wait
lea eax, [esp + 0x10]
push eax
call sub.kernel32.dll_QueryPerformanceCounter
mov eax, dword [esp + 0x10]
mov dword [0x4b7260], eax
mov eax, dword [esp + 0x14]
mov dword [0x4b7264], eax
push 0
push 0x15180
call fcn.004a35a4
call fcn.00405704
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], edx
fild qword [esp + 0x24]
fstp xword [0x4b7270]
wait
mov byte [0x4b33d4], 1
lea eax, [esp + 0x10]
push eax
call sub.kernel32.dll_QueryPerformanceCounter
fild qword [esp + 0x10]
fistp qword [esp + 8]
wait
fild qword [0x4b7260]
fild qword [esp + 8]
fsubrp st(1)
fstp xword [esp + 0x18]
wait
fld xword [esp + 0x18]
fcomp dword [0x4a36a0]
fnstsw ax
sahf
jae 0x4a3683
fld xword [esp + 0x18]
fsub dword [0x4a36a4]
fstp xword [esp + 0x18]
wait
fld xword [esp + 0x18]
fld xword [0x4b7270]
fdivp st(1)
fadd qword [0x4b7268]
fstp qword [esp]
wait
fld qword [esp]
add esp, 0x2c
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x40c3f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48190b
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.004762c6
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c472
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004741a0
mov eax, dword [eax]
push 0xc3ccc4
push eax
call fcn.00466bc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00476551
test bl, bl
je 0x40c472
push 0xc3ccc4
lea ecx, [esp + 0xc]
call fcn.004768e1
push 0xc3ccd0
lea ecx, [esp + 0xc]
call fcn.004768e1
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 0x40c4ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00476551
jmp 0x40c579
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 0x40c532
lea edx, [esp + 0x7c]
push 0xc3cccc
push edx
call fcn.00466bc4
add esp, 8
test eax, eax
je 0x40c532
lea eax, [esp + 0x7c]
push 0xc3ccc8
push eax
call fcn.00466bc4
add esp, 8
test eax, eax
je 0x40c532
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 0x40c4c2
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.00476551
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 0x40cd70
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 0x40cdd2
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 0x40cde0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x48198b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xc48200]
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 0x40cf18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ce46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00476551
xor eax, eax
jmp 0x40cf8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0047668e
push esi
lea ecx, [esp + 0xc]
call fcn.0047691d
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 0x40cf6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040cd70
test eax, eax
jne 0x40cf6d
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 closesocket
mov ecx, edi
call fcn.0040cd70
test eax, eax
jne 0x40cf6d
lea eax, [esp + 0x14]
push 0xc3cce0
push eax
call fcn.00467c40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40cf4c
lea ecx, [esp + 0x14]
push 0xc3ccdc
push ecx
call fcn.00467bc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40cf4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40cf4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0047663e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ce5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00476551
xor eax, eax
jmp 0x40cf8f
mov byte [esi], 0
push 0xc3ccd8
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.00476551
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 0x41dc30
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 0x41dc9e
cmp si, 0x69
ja 0x41dc9e
add esi, 0xffd0
cmp si, 0x11
je 0x41dc6e
push 0x11
call edi
test ax, ax
jge 0x41dc6e
or esi, 0x2000
cmp si, 0x10
je 0x41dc83
push 0x10
call edi
test ax, ax
jge 0x41dc83
or esi, 0x4000
cmp si, 0x12
je 0x41dc98
push 0x12
call edi
test ax, ax
jge 0x41dc98
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41dcab
mov esi, 0xbd
jmp 0x41dc5f
cmp si, 0x6e
jne 0x41dcb8
mov esi, 0xbe
jmp 0x41dc5f
cmp si, 0x6f
jne 0x41dc59
mov esi, 0xbf
jmp 0x41dc5f

Function at 0x41f530
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xc58980]
xor edx, edx
cmp eax, edx
jne 0x41f556
xor eax, eax
mov byte [eax + 0xc58880], al
inc eax
cmp eax, 0x100
jl 0x41f53e
mov dword [0xc58980], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xc58880
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41f5e7
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 0x41f5ba
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 0x41f588
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41f660
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 0x41f6b3
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 0x41f69a
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 0x426730
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 0x4268c8
cmp ebp, ebx
jle 0x4268c8
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 0x42678e
dec eax
or eax, 0xfffffff8
inc eax
je 0x426795
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4267a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4267ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00476292
add esp, 4
cmp eax, ebx
je 0x4267cc
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.00476292
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 0x4268be
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 0x4268a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x426891
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x426886
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 0x426894
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x426894
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x426830
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 0x426821
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 0x429e20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x483028
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 0x429e59
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.0047dc3f
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0047dc8b
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.00429ee0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047dcc8
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42e520
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x483858
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0042f0a0
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x42e5c9
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0042e1b0
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.0047cef0
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.00444300
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.0047cf62
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14