joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45dc74
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
xor edx, edx
mov dword [ebp - 0x260], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x45de1f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x45de00
mov dl, 1
mov eax, dword [0x416824]
call fcn.00403814
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00404618
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x45ddef
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.0044bbd8
test al, al
je 0x45dde2
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x25c], eax
mov byte [ebp - 0x258], 0
lea ecx, [ebp - 0x25c]
mov edx, 0x45de30
lea eax, [ebp - 0x254]
call fcn.00409b4c
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x45dde2
xor eax, eax
push ebp
push 0x45dddb
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push 0
push 0x45de68
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x45ddc4
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404888
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x45ddc4
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404888
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45dde2
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x45dce5
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.0041af28
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45de26
lea eax, [ebp - 0x260]
call fcn.00404618
ret

Function at 0x45e754
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x4aebec]
cmp byte [eax + 0xa5], 0
jne 0x45e7c5
cmp dword [0x4aec04], 0
jne 0x45e786
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x45e710
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x4aec04], eax
cmp dword [0x4aec00], 0
jne 0x45e7a1
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x4aec00], eax
cmp dword [0x4aec08], 0
jne 0x45e7c5
push esp
push 0
push 0
push 0x45e6b4
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread_1
mov dword [0x4aec08], eax
pop edx
ret
Function at 0x45e8bc
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x45e8d3
add esp, 0xfffffff0
call fcn.00403b68
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0041f39c
mov eax, dword [0x4ad45c]
cmp word [eax + 2], 0
jne 0x45e8fb
mov eax, dword [0x4ad45c]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00460024
mov eax, dword [0x4ad594]
cmp word [eax + 2], 0
jne 0x45e915
mov eax, dword [0x4ad594]
mov dword [eax + 4], ebx
mov dword [eax], fcn.0046021c
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x4161c0]
call fcn.00403814
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x4161c0]
call fcn.00403814
mov dword [ebx + 0xa8], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0xff000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0x9d], 1
mov byte [ebx + 0xb4], 1
mov dl, 1
mov eax, dword [0x4219c8]
call fcn.00429680
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x45ea9c
mov eax, dword [0x4ad2dc]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00429a50
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x4607ec
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x4ad2dc]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.0040d5d0
test eax, eax
je 0x45ea0a
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00409514
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040d5f8
test eax, eax
je 0x45ea1e
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.00404888
mov eax, dword [0x4ad0b8]
cmp byte [eax], 0
jne 0x45ea52
mov eax, ebx
call fcn.0045ebc4
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0x9e], 1
xor eax, eax
mov dword [ebx + 0xa0], eax
mov eax, ebx
call fcn.004609c8
mov eax, ebx
call fcn.0046138c
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x45ea92
call fcn.00403bc0
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x45ee44
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x4aebec]
cmp dword [eax + 0x30], 0
je 0x45eeee
cmp dword [ebx + 0x94], 0
jne 0x45eee8
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x45edd4
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x45eee8
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x45eeae
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x45eee8
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.00418854
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x45eebd
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x45fa50
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xa4], 0
je 0x45fa85
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00404708
jmp 0x45fa92
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.0040466c
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x460ba4
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x460be5
mov eax, esi
call fcn.004471e4
test al, al
je 0x460be5
mov eax, dword [ebx + 0x84]
call fcn.00446ee0
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x460be5
push 0
mov eax, dword [ebx + 0x84]
call fcn.00446ee0
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x4621cc
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
mov ebx, eax
push ebp
push ecx
mov esi, dword [ebx + 0x24]
mov edi, dword [ebx + 0x34]
sub edi, dword [ebx + 0x6c]
sub edi, dword [ebx + 0x64]
test edi, edi
jne 0x4621f6
cmp dword [ebx + 0x64], 0
jne 0x4621f6
cmp dword [ebx + 0x6c], 0
jne 0x4621f6
mov edi, esi
jmp 0x46227d
cmp edi, 0xffffffff
jne 0x4621fe
dec edi
jmp 0x46227d
mov eax, dword [ebx + 0x24]
sub eax, 0x106
add eax, esi
cmp eax, dword [ebx + 0x64]
ja 0x46227d
push esi
mov eax, dword [ebx + 0x30]
mov edx, eax
mov ebp, esi
add edx, ebp
push edx
push eax
call fcn.004615c8
add esp, 0xc
sub dword [ebx + 0x68], esi
sub dword [ebx + 0x64], esi
sub dword [ebx + 0x54], ebp
mov eax, dword [ebx + 0x44]
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x3c]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x46224b
mov cx, word [esp]
sub cx, si
jmp 0x46224d
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x462234
mov eax, esi
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x38]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x462273
mov cx, word [esp]
sub cx, si
jmp 0x462275
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x46225c
add edi, esi
mov ebp, dword [ebx]
cmp dword [ebp + 4], 0
je 0x4622da
mov edx, dword [ebx + 0x30]
mov ecx, edi
add edx, dword [ebx + 0x64]
mov eax, ebp
add edx, dword [ebx + 0x6c]
call fcn.00461f68
add dword [ebx + 0x6c], eax
cmp dword [ebx + 0x6c], 3
jb 0x4622c5
mov eax, dword [ebx + 0x30]
mov edx, dword [ebx + 0x64]
movzx eax, byte [eax + edx]
mov dword [ebx + 0x40], eax
mov ecx, dword [ebx + 0x50]
shl eax, cl
mov edx, dword [ebx + 0x30]
mov ecx, dword [ebx + 0x64]
movzx edx, byte [edx + ecx + 1]
xor eax, edx
and eax, dword [ebx + 0x4c]
mov dword [ebx + 0x40], eax
cmp dword [ebx + 0x6c], 0x106
jae 0x4622da
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x4621d6
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x468530
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x4aec34
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x468552
shr eax, 1
xor eax, 0xedb88320
jmp 0x468554
shr eax, 1
dec edx
jne 0x468540
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x468539
mov byte [0x4af034], 1
pop esi
pop ebx
ret

Function at 0x468570
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x4af034], 0
jne 0x468587
call fcn.00468530
mov eax, edi
dec eax
test eax, eax
jl 0x4685b0
inc eax
xor edx, edx
xor ecx, ecx
mov cl, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4aec34]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x468591
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x46ab4c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov al, byte [eax]
dec al
je 0x46ab7d
dec al
je 0x46abb9
dec al
je 0x46abfd
dec al
je 0x46ac68
jmp 0x46acf2
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x46acf2
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
mov dl, byte [ecx + edx]
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x46ab8d
jmp 0x46acf2
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x46acf2
mov esi, 1
mov al, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov dl, byte [edx + esi]
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x46abc9
jmp 0x46acf2
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x46acf2
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov ecx, esi
dec ecx
mov edx, dword [ebx + 0x24]
cmp ecx, edx
jae 0x46ac2b
xor ebp, ebp
jmp 0x46ac3c
mov ecx, esi
sub ecx, edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx ebp, byte [edx + ecx]
add eax, ebp
sar eax, 1
jns 0x46ac45
adc eax, 0
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [edx + esi]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x46ac0d
jmp 0x46acf2
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x46acf2
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, esi
dec edx
cmp edx, dword [ebx + 0x24]
jb 0x46acc0
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx ebp, byte [ecx + edx]
mov dl, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 4], edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
mov cl, byte [esp + 4]
push eax
mov eax, ebp
pop edx
call fcn.004685b8
add al, byte [esp]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x46ac7c
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x48cfd4
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
xor edx, edx
push ebp
push 0x48d02e
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, dword [eax + 0x30]
call fcn.0048cfc4
mov ebx, eax
lea edx, [ebp - 4]
mov eax, edi
call fcn.0048ad70
mov edx, dword [ebp - 4]
mov eax, dword [ebx + 0xc]
call fcn.0048a8c8
mov edx, dword [esi + 8]
mov eax, dword [ebx + 0x10]
mov ecx, dword [eax]
call dword [ecx + 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48d035
lea eax, [ebp - 4]
call fcn.00404618
ret
Function at 0x491ea8
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x491ef9
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x491ee0
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x491ed0
jmp 0x491ef9
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jns 0x491ee1
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4a0a74
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x48], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
lea eax, [ebp - 0x10]
mov edx, dword [0x415770]
call fcn.00405030
xor eax, eax
push ebp
push 0x4a0bb8
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x4ad028], 0
jne 0x4a0ac7
mov ecx, dword [0x4ad0dc]
mov dl, 1
mov eax, dword [0x407aa4]
call fcn.0040c800
call fcn.00403fd0
lea eax, [ebp - 0x20]
xor ecx, ecx
mov edx, 0x10
call fcn.00403104
mov eax, ebx
call fcn.00404e80
mov dword [ebp - 0x1c], eax
push esi
push edi
mov esi, 0x4a0bc8
lea edi, [ebp - 0x30]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop edi
pop esi
lea eax, [ebp - 0x30]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0xc]
call fcn.004060c8
xor eax, eax
mov dword [ebp - 8], eax
mov eax, ebx
call fcn.00404e90
test eax, eax
jle 0x4a0b5f
mov dword [ebp - 4], 0x10
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x40]
push eax
call sub.kernel32.dll_GetComputerNameA
test eax, eax
je 0x4a0b58
lea eax, [ebp - 0x44]
mov edx, ebx
call fcn.004048a0
mov eax, dword [ebp - 0x44]
push eax
lea eax, [ebp - 0x48]
lea edx, [ebp - 0x40]
mov ecx, 0x10
call fcn.00404888
mov eax, dword [ebp - 0x48]
pop edx
call fcn.00408950
test eax, eax
jne 0x4a0b58
mov ebx, 0x15
jmp 0x4a0b64
mov ebx, 0x10
jmp 0x4a0b64
mov ebx, 0x15
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 0x20]
push eax
push ebx
push 0
push esi
call dword [0x4ad028]
call fcn.004a09cc
mov eax, dword [ebp - 8]
call fcn.004a09cc
mov eax, edi
mov edx, dword [ebp - 0xc]
call fcn.004060e0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4a0bbf
lea eax, [ebp - 0x48]
mov edx, 2
call fcn.0040463c
lea eax, [ebp - 0x10]
mov edx, dword [0x415770]
call fcn.00405100
ret
Function at 0x4a72bc
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff10
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, dword [ebp + 8]
push eax
lea eax, [ebp - 0xf0]
mov edx, edi
call fcn.0040959c
push eax
lea eax, [ebp - 0xa0]
mov edx, esi
call fcn.0040959c
push eax
lea eax, [ebp - 0x50]
mov edx, ebx
call fcn.0040959c
push eax
push 0x4a731c
mov eax, dword [0x4ad558]
mov eax, dword [eax]
mov eax, dword [eax + 0x44]
call fcn.00446ee0
push eax
call sub.shell32.dll_ShellExecuteA
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

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 0x4062e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4612eb
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.00456144
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x406362
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00454067
mov eax, dword [eax]
push 0x48c1c0
push eax
call fcn.00446f64
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004563cf
test bl, bl
je 0x406362
push 0x48c1c0
lea ecx, [esp + 0xc]
call fcn.0045675f
push 0x48fd18
lea ecx, [esp + 0xc]
call fcn.0045675f
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 0x40639e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004563cf
jmp 0x406469
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 0x406422
lea edx, [esp + 0x7c]
push 0x48fd14
push edx
call fcn.00446f64
add esp, 8
test eax, eax
je 0x406422
lea eax, [esp + 0x7c]
push 0x48fd10
push eax
call fcn.00446f64
add esp, 8
test eax, eax
je 0x406422
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 0x4063b2
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.004563cf
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 0x406c60
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 0x406cc2
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 0x406cd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46136b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4961b8]
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 0x406e08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x406d36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004563cf
xor eax, eax
jmp 0x406e7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045650c
push esi
lea ecx, [esp + 0xc]
call fcn.0045679b
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 0x406e5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00406c60
test eax, eax
jne 0x406e5d
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.00406c60
test eax, eax
jne 0x406e5d
lea eax, [esp + 0x14]
push 0x48fd2c
push eax
call fcn.00447fa0
mov esi, eax
add esp, 8
test esi, esi
jne 0x406e3c
lea ecx, [esp + 0x14]
push 0x48fd28
push ecx
call fcn.00447f20
mov esi, eax
add esp, 8
test esi, esi
jne 0x406e3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x406e3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004564bc
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x406d4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004563cf
xor eax, eax
jmp 0x406e7f
mov byte [esi], 0
push 0x48fd24
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.004563cf
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