joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4cfe70
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x532880
push eax
mov dword fs:[0], esp
sub esp, 8
push ebx
push ebp
push esi
push edi
mov esi, ecx
call fcn.00526de0
mov edi, dword [eax + 0xc]
xor ebp, ebp
cmp edi, ebp
jne 0x4cfea3
xor al, al
jmp 0x4cffcf
mov ebx, dword [esp + 0x28]
push 0xf1
and ebx, 0xffff
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, ebp
jne 0x4cfec5
xor al, al
jmp 0x4cffcf
push eax
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebp
jne 0x4cfed8
xor al, al
jmp 0x4cffcf
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
cmp edi, ebp
jne 0x4cfeec
xor al, al
jmp 0x4cffcf
xor eax, eax
xor ecx, ecx
mov ax, word [edi + 2]
push ebp
mov dword [esi + 0x14], eax
xor eax, eax
mov ax, word [edi + 4]
mov edx, dword [esi + 0x14]
mov dword [esi + 0x18], eax
mov cx, word [edi + 6]
push ecx
push 5
push eax
push edx
lea ecx, [esi + 0x1c]
call fcn.00519ce0
test eax, eax
jne 0x4cff20
xor al, al
jmp 0x4cffcf
mov eax, dword [esi + 0x34]
push eax
mov eax, dword [esi + 0x20]
push eax
call dword [sym.imp.COMCTL32.dll_ImageList_SetBkColor]
mov dword [esp + 0x14], ebp
mov dword [esp + 0x10], 0x70ad64
mov dword [esp + 0x20], ebp
call fcn.00526de0
mov eax, dword [eax + 0xc]
push ebx
push eax
call dword [sym.imp.USER32.dll_LoadBitmapA]
push eax
lea ecx, [esp + 0x14]
call fcn.00522ef3
mov edx, dword [esp + 0x14]
mov ecx, dword [esi + 0x20]
lea eax, [esp + 0x10]
push 0xc0c0c0
neg eax
sbb eax, eax
and eax, edx
push eax
push ecx
call dword [sym.imp.COMCTL32.dll_ImageList_AddMasked]
lea ecx, [esp + 0x10]
call fcn.00522f4a
xor ecx, ecx
lea ebx, [edi + 8]
cmp word [edi + 6], cx
jbe 0x4cffb4
mov ax, word [ebx]
test ax, ax
je 0x4cffa6
mov edx, ecx
inc ecx
mov dword [esp + 0x28], ecx
push eax
push edx
mov ecx, esi
call fcn.004cfff0
mov ecx, dword [esp + 0x28]
xor edx, edx
inc ebp
mov dx, word [edi + 6]
add ebx, 2
cmp ebp, edx
jl 0x4cff8a
mov dword [esp + 0x10], method.CGdiObject.virtual_0
lea ecx, [esp + 0x10]
mov dword [esp + 0x20], 1
call fcn.00522f4a
mov al, 1
mov ecx, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret 4

Function at 0x4d0530
Capabilities:
Get graphical window text

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x50
push esi
mov esi, dword [esp + 0x58]
push edi
push eax
mov ecx, esi
call fcn.00524753
mov edi, eax
mov eax, dword [esi]
test eax, eax
je 0x4d0576
lea ecx, [esp + 8]
push 0x50
push ecx
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
lea edx, [esp + 8]
push edx
call fcn.005093c8
mov ecx, dword [esp + 0x68]
add esp, 4
pop edi
mov dword [ecx], eax
pop esi
add esp, 0x50
ret 0xc
mov edx, dword [esp + 0x64]
lea ecx, [esp + 8]
mov eax, dword [edx]
push eax
push 0x7fcba4
push ecx
call fcn.0050adae
add esp, 0xc
lea edx, [esp + 8]
push edx
push edi
call dword [sym.imp.USER32.dll_SetWindowTextA]
pop edi
pop esi
add esp, 0x50
ret 0xc
Function at 0x4d08f0
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x8c
lea eax, [esp]
push esi
push eax
push 1
push 0
push str.Control_PanelDesktop
push reloc.WS2_32.dll_accept
mov esi, 3
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4d0963
lea ecx, [esp + 8]
lea edx, [esp + 0x10]
push ecx
mov ecx, dword [esp + 8]
lea eax, [esp + 0x10]
push edx
push eax
push 0
push str.WheelScrollLines
push ecx
mov dword [esp + 0x20], 0x80
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4d0958
push 0xa
lea edx, [esp + 0x14]
push eax
push edx
call fcn.0050b97d
add esp, 0xc
mov esi, eax
mov eax, dword [esp + 4]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x8c
ret

Function at 0x4e2460
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x5336b8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.00522c4b
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov ecx, esi
mov dword [esp + 0x44], 0
call fcn.004e23a0
mov ecx, dword [esi + 0x174]
mov eax, dword [esi + 0x178]
add ecx, 0x64
add eax, 0x64
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.00522b79
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x4e2527
cmp dword [esp + 0x40], 1
jne 0x4e2525
cmp ecx, eax
jge 0x4e2527
mov eax, ecx
cmp eax, 0x12c
jge 0x4e2533
mov eax, 0x12c
mov ecx, esi
mov dword [esi + 0x194], eax
mov dword [esi + 0x1dc], 1
call fcn.004e2580
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00522cbd
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4e6790
Capabilities:
Get graphical window text

Disassembly:
push 0xffffffffffffffff
push 0x533ba6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x98
mov eax, dword [0x8362a8]
push ebx
push ebp
push esi
mov esi, ecx
mov dword [esp + 0xc], eax
lea ecx, [esp + 0xc]
xor ebx, ebx
push ecx
mov ecx, esi
mov dword [esp + 0xb0], ebx
call fcn.0051e27d
mov edx, dword [0x8362a8]
mov dword [esp + 0x3c], edx
cmp esi, ebx
mov byte [esp + 0xac], 1
jne 0x4e67ea
mov dword [esp + 0x1c], ebx
jmp 0x4e67f1
mov eax, dword [esi + 0x1c]
mov dword [esp + 0x1c], eax
push edi
mov ecx, esi
call fcn.005204cf
mov ecx, dword [esi + 0x3c]
mov edx, dword [esi + 0x40]
mov dword [esp + 0x24], eax
lea eax, [esp + 0x10]
mov edi, 1
mov dword [esp + 0x2c], ecx
push eax
lea ecx, [esp + 0x44]
mov dword [esp + 0x2c], 0xffffff96
mov dword [esp + 0x38], edi
mov dword [esp + 0x34], edx
call fcn.0051bee6
mov eax, dword [esi + 0x54]
mov ecx, dword [esi + 0x1c]
cmp eax, ebx
mov dword [esp + 0x64], ebx
mov dword [esp + 0x1c], ecx
jne 0x4e6842
mov dword [esp + 0x14], ebx
jmp 0x4e6849
mov edx, dword [eax + 0x1c]
mov dword [esp + 0x14], edx
cmp dword [esi + 0x44], 0xd
jne 0x4e6864
mov eax, dword [eax + 0x3c4]
cmp eax, edi
je 0x4e685e
cmp eax, 2
jne 0x4e6864
mov dword [esp + 0x18], edi
jmp 0x4e6868
mov dword [esp + 0x18], ebx
mov eax, dword [esi + 0x20]
cmp eax, ebx
jne 0x4e6876
push ecx
call dword [sym.imp.USER32.dll_GetParent]
push eax
call fcn.0051d8b2
mov edi, eax
cmp edi, ebx
jne 0x4e6886
xor eax, eax
jmp 0x4e6889
mov eax, dword [edi + 0x1c]
mov ebx, dword [sym.imp.USER32.dll_IsWindow]
push eax
call ebx
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
test eax, eax
je 0x4e68b1
mov ecx, esi
call fcn.005204cf
mov edx, dword [edi + 0x1c]
lea ecx, [esp + 0x20]
push ecx
push eax
push 0x4e
push edx
call ebp
mov eax, dword [esp + 0x1c]
push eax
call ebx
test eax, eax
pop edi
je 0x4e68cd
mov ecx, dword [esi + 0x1c]
push 0
push 0
push 0x10
push ecx
call dword [sym.imp.USER32.dll_PostMessageA]
mov eax, dword [esp + 0x14]
test eax, eax
je 0x4e68ec
mov esi, dword [esp + 0x10]
push esi
call ebx
test eax, eax
je 0x4e68ec
push 1
push 0xd
push 0x100
push esi
call ebp
lea ecx, [esp + 0x3c]
mov byte [esp + 0xac], 0
call fcn.0051bdf9
lea ecx, [esp + 0xc]
mov dword [esp + 0xac], 0xffffffff
call fcn.0051bdf9
mov ecx, dword [esp + 0xa4]
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0xa4
ret
Function at 0x4e7550
Capabilities:
Get graphical window text

Disassembly:
push 0xffffffffffffffff
push 0x533cb6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x98
mov eax, dword [0x8362a8]
push ebx
push esi
mov esi, ecx
mov dword [esp + 8], eax
lea ecx, [esp + 8]
xor ebx, ebx
push ecx
mov ecx, esi
mov dword [esp + 0xac], ebx
call fcn.0051e27d
cmp dword [0x8a5efc], ebx
je 0x4e75c0
lea ecx, [esp + 8]
mov dword [esp + 0xa8], 0xffffffff
call fcn.0051bdf9
pop esi
pop ebx
mov ecx, dword [esp + 0x98]
mov dword fs:[0], ecx
add esp, 0xa4
ret
mov edx, dword [0x8362a8]
push ebp
push edi
mov edi, 1
mov dword [0x8a5efc], edi
mov dword [esp + 0x40], edx
cmp esi, ebx
mov byte [esp + 0xb0], 1
jne 0x4e75e9
mov dword [esp + 0x20], ebx
jmp 0x4e75f0
mov eax, dword [esi + 0x1c]
mov dword [esp + 0x20], eax
mov ecx, esi
call fcn.005204cf
mov ecx, dword [esi + 0x84]
mov edx, dword [esi + 0x88]
mov dword [esp + 0x24], eax
lea eax, [esp + 0x10]
mov dword [esp + 0x2c], ecx
push eax
lea ecx, [esp + 0x44]
mov dword [esp + 0x2c], 0xffffff96
mov dword [esp + 0x38], 5
mov dword [esp + 0x34], edx
call fcn.0051bee6
mov eax, dword [esi + 0x9c]
mov ecx, dword [esi + 0x94]
mov edx, dword [esi + 0x1c]
cmp eax, ebx
mov dword [esp + 0x64], ecx
mov dword [esp + 0x1c], edx
jne 0x4e764e
mov dword [esp + 0x14], ebx
jmp 0x4e7655
mov ebp, dword [eax + 0x1c]
mov dword [esp + 0x14], ebp
cmp ecx, 0xd
jne 0x4e766f
mov eax, dword [eax + 0x3c4]
cmp eax, edi
je 0x4e7669
cmp eax, 2
jne 0x4e766f
mov dword [esp + 0x18], edi
jmp 0x4e7673
mov dword [esp + 0x18], ebx
mov eax, dword [esi + 0x20]
cmp eax, ebx
jne 0x4e7681
push edx
call dword [sym.imp.USER32.dll_GetParent]
push eax
call fcn.0051d8b2
mov edi, eax
cmp edi, ebx
jne 0x4e7691
xor eax, eax
jmp 0x4e7694
mov eax, dword [edi + 0x1c]
mov ebx, dword [sym.imp.USER32.dll_IsWindow]
push eax
call ebx
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
test eax, eax
je 0x4e76bc
mov ecx, esi
call fcn.005204cf
mov edx, dword [edi + 0x1c]
lea ecx, [esp + 0x20]
push ecx
push eax
push 0x4e
push edx
call ebp
mov esi, dword [esp + 0x1c]
push esi
call ebx
test eax, eax
je 0x4e76d4
push 0
push 0
push 0x10
push esi
call dword [sym.imp.USER32.dll_PostMessageA]
mov eax, dword [esp + 0x18]
mov dword [0x8a5efc], 0
test eax, eax
je 0x4e76fd
mov esi, dword [esp + 0x14]
push esi
call ebx
test eax, eax
je 0x4e76fd
push 1
push 0xd
push 0x100
push esi
call ebp
lea ecx, [esp + 0x40]
mov byte [esp + 0xb0], 0
call fcn.0051bdf9
lea ecx, [esp + 0x10]
mov dword [esp + 0xb0], 0xffffffff
call fcn.0051bdf9
mov ecx, dword [esp + 0xa8]
pop edi
pop ebp
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0xa4
ret
Function at 0x4e96f0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4e9756
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4e9756
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4e9737
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4e9ae0
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4e9b18
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x4ea790
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4ea7d9
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x4eac50
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x534220
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004ea800
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004ea880
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004ea880
lea ecx, [esi + 0xc]
call fcn.0051bd84
lea ecx, [esi + 0x10]
call fcn.0051bd84
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004ebe10
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004ebe10
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004ebe10
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.0051bdf9
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.0051bdf9
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x51e27d
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x51e2b5
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.0051c254
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0051c22c
jmp 0x51e2c1
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x51fbfe
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 0x51fc40
call fcn.00526de0
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x51fc40
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x51fc37
xor eax, eax
jmp 0x51fc48
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0051fc4e
pop edi
pop esi
pop ebx
ret 4

Function at 0x5272f5
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 0x527323
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x527341
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0052725b
jmp 0x527341
mov eax, dword [esi + 0x14]
test eax, eax
je 0x527341
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0052725b
test edi, edi
mov eax, edi
jne 0x52732b
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x529d4f
Capabilities:
Check for time delay via gettickcount
Log keystrokes via polling

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor ebx, ebx
push 1
mov dword [esi + 0x30], ebx
mov dword [esi + 0x34], ebx
mov dword [esi + 0x38], ebx
call edi
test ax, ax
jge 0x529d77
or dword [esi + 0x38], 1
or dword [esi + 0x34], 2
jmp 0x529d88
push 2
call edi
test ax, ax
jge 0x529d88
or dword [esi + 0x38], 2
or dword [esi + 0x34], 1
mov ebp, dword [sym.imp.KERNEL32.dll_GetTickCount]
call ebp
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x34]
push dword [eax + 0x1c]
call dword [sym.imp.USER32.dll_SetCapture]
push eax
call fcn.0051d8b2
cmp dword [esi + 0x30], ebx
jne 0x529e62
mov edi, dword [sym.imp.USER32.dll_PeekMessageA]
mov ebx, 0x100
call dword [sym.imp.USER32.dll_GetCapture]
push eax
call fcn.0051d8b2
cmp eax, dword [esp + 0x34]
jne 0x529e62
push 1
push 0x209
push 0x200
lea eax, [esp + 0x20]
push 0
push eax
call edi
test eax, eax
jne 0x529dfe
push 1
push 0x108
push ebx
push eax
lea eax, [esp + 0x24]
push eax
call edi
test eax, eax
je 0x529e43
mov eax, dword [esp + 0x18]
cmp eax, 0x202
je 0x529e62
cmp eax, 0x205
je 0x529e62
cmp eax, 0x201
je 0x529e62
cmp eax, 0x204
je 0x529e62
cmp eax, ebx
jne 0x529e29
cmp dword [esp + 0x1c], 0x1b
je 0x529e62
push dword [esp + 0x2c]
lea eax, [esi + 0x20]
push dword [esp + 0x2c]
push eax
call dword [sym.imp.USER32.dll_PtInRect]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x30], eax
call ebp
sub eax, dword [esp + 0x10]
cmp eax, dword [0x8c23bc]
jbe 0x529e58
mov dword [esi + 0x30], 1
cmp dword [esi + 0x30], 0
je 0x529dbb
call dword [sym.imp.USER32.dll_ReleaseCapture]
mov eax, dword [esi + 0x30]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
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 0x413210
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x492bdb
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.0048782f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x413292
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048520a
mov eax, dword [eax]
push 0xaf6d0c
push eax
call fcn.00477404
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00487aba
test bl, bl
je 0x413292
push 0xaf6d0c
lea ecx, [esp + 0xc]
call fcn.00487e4a
push 0xaf6d18
lea ecx, [esp + 0xc]
call fcn.00487e4a
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 0x4132ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00487aba
jmp 0x413399
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 0x413352
lea edx, [esp + 0x7c]
push 0xaf6d14
push edx
call fcn.00477404
add esp, 8
test eax, eax
je 0x413352
lea eax, [esp + 0x7c]
push 0xaf6d10
push eax
call fcn.00477404
add esp, 8
test eax, eax
je 0x413352
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 0x4132e2
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.00487aba
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 0x413ba0
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 0x413c02
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 0x413c10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x492c5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xb04b24]
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 0x413d48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x413c76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00487aba
xor eax, eax
jmp 0x413dbf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00487bf7
push esi
lea ecx, [esp + 0xc]
call fcn.00487e86
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 0x413d9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00413ba0
test eax, eax
jne 0x413d9d
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.00413ba0
test eax, eax
jne 0x413d9d
lea eax, [esp + 0x14]
push 0xaf6d28
push eax
call fcn.00478480
mov esi, eax
add esp, 8
test esi, esi
jne 0x413d7c
lea ecx, [esp + 0x14]
push 0xaf6d24
push ecx
call fcn.00478400
mov esi, eax
add esp, 8
test esi, esi
jne 0x413d7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x413d7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00487ba7
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x413c8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00487aba
xor eax, eax
jmp 0x413dbf
mov byte [esi], 0
push 0xaf6d20
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.00487aba
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