joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4714fc
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 0x47152d
dec al
je 0x471569
dec al
je 0x4715ad
dec al
je 0x471618
jmp 0x4716a2
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x4716a2
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 0x47153d
jmp 0x4716a2
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x4716a2
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 0x471579
jmp 0x4716a2
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x4716a2
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 0x4715db
xor ebp, ebp
jmp 0x4715ec
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 0x4715f5
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 0x4715bd
jmp 0x4716a2
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x4716a2
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 0x471670
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.0046ef68
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 0x47162c
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x474de0
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 [0x41899c]
call fcn.00404c80
xor eax, eax
push ebp
push 0x474f24
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x4e132c], 0
jne 0x474e33
mov ecx, dword [0x4e2b60]
mov dl, 1
mov eax, dword [0x4078c4]
call fcn.0040cd0c
call fcn.00403c58
lea eax, [ebp - 0x20]
xor ecx, ecx
mov edx, 0x10
call fcn.00402ea0
mov eax, ebx
call fcn.00404b50
mov dword [ebp - 0x1c], eax
push esi
push edi
mov esi, 0x474f34
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.00405d48
xor eax, eax
mov dword [ebp - 8], eax
mov eax, ebx
call fcn.00404b60
test eax, eax
jle 0x474ecb
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 0x474ec4
lea eax, [ebp - 0x44]
mov edx, ebx
call fcn.00404564
mov eax, dword [ebp - 0x44]
push eax
lea eax, [ebp - 0x48]
lea edx, [ebp - 0x40]
mov ecx, 0x10
call fcn.0040454c
mov eax, dword [ebp - 0x48]
pop edx
call fcn.00408850
test eax, eax
jne 0x474ec4
mov ebx, 0x15
jmp 0x474ed0
mov ebx, 0x10
jmp 0x474ed0
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 [0x4e132c]
call fcn.00474d38
mov eax, dword [ebp - 8]
call fcn.00474d38
mov eax, edi
mov edx, dword [ebp - 0xc]
call fcn.00405d60
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x474f2b
lea eax, [ebp - 0x48]
mov edx, 2
call fcn.00404300
lea eax, [ebp - 0x10]
mov edx, dword [0x41899c]
call fcn.00404d50
ret

Function at 0x478700
Capabilities:
Hide graphical window

Disassembly:
push ebx
add esp, 0xfffffff0
mov ebx, eax
mov eax, ebx
call fcn.004781a0
test byte [ebx + 0x23d], 4
jne 0x478795
mov edx, esp
mov eax, ebx
call fcn.00446728
push esp
mov eax, ebx
call fcn.0044d4b8
push eax
push 0
mov eax, ebx
test eax, eax
je 0x478735
sub eax, 0xfffffd9c
push eax
push 0
push 0xfffffffffffffffb
mov eax, dword [ebx + 0x218]
push eax
mov eax, dword [eax]
call dword [eax + 0x2c]
cmp dword [ebx + 0x22c], 0
jne 0x478766
mov ecx, dword [0x4e2e40]
mov dl, 1
mov eax, dword [0x4749f8]
call fcn.0040cd0c
call fcn.00403c58
mov eax, ebx
call fcn.00478cd4
cmp byte [ebx + 0x57], 0
jne 0x47879c
mov eax, ebx
call fcn.0044d6bc
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x47879c
push 0
mov eax, ebx
call fcn.0044d6bc
push eax
call sub.user32.dll_ShowWindow
jmp 0x47879c
mov eax, ebx
call fcn.0044a63c
add esp, 0x10
pop ebx
ret
Function at 0x47d534
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x47d59b
push dword fs:[eax]
mov dword fs:[eax], esp
push esi
call sub.user32.dll_GetWindowTextLengthA
mov ebx, eax
lea edi, [ebx + 1]
mov edx, edi
lea eax, [ebp - 8]
call fcn.00404928
push edi
mov eax, dword [ebp - 8]
call fcn.0040479c
push eax
push esi
call sub.user32.dll_GetWindowTextA
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.00404330
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47d5a2
lea eax, [ebp - 8]
call fcn.004042dc
ret

Function at 0x481ed4
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov ebx, eax
push 0x40
push 0x1000
push pe_nt_image_headers32
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x481f5e
xor edx, edx
push ebp
push 0x481f3f
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, dword [ebp - 4]
mov dword [eax], 0x448b5050
mov dword [eax + 4], 0x44890824
mov dword [eax + 8], 0x58b0424
lea edx, [ebx + 4]
mov dword [eax + 0xc], edx
mov dword [eax + 0x10], 0x8244489
mov dword [eax + 0x14], 0x25ff9058
mov dword [eax + 0x18], ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x481f5e
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x485e10
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x485e3e
mov eax, ebx
call fcn.004868c4
cmp dword [ebx + 0x40], 0
je 0x485e37
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x485eaf
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x485ea1
cmp dword [ebx + 8], 0
je 0x485e60
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x485e72
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x485ea1
cmp dword [ebx + 8], 0
je 0x485e53
cmp eax, 3
je 0x485e85
dec eax
jne 0x485e53
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x485e53
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x485e53
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x485ecd
cmp dword [ebx + 0x14], 0xcc
je 0x485ecd
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.00485ed8
pop ebx
ret
Function at 0x496708
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb4
push ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040478c
mov eax, dword [ebp - 8]
call fcn.0040478c
mov eax, dword [ebp - 0xc]
call fcn.0040478c
xor eax, eax
push ebp
push 0x496837
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 0xd], 0
mov ebx, 0x14
mov dword [ebp - 0x28], 0x14
xor eax, eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], 3
mov dword [ebp - 0x4c], 1
mov dword [ebp - 0x48], 2
mov dword [ebp - 0x40], 2
mov eax, dword [ebp - 8]
call fcn.0040479c
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x34], 3
mov eax, dword [ebp - 0xc]
call fcn.0040479c
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0xc]
call fcn.004307c0
lea eax, [ebp - 0x4c]
mov dword [ebp - 0x18], eax
push 0
push 0
push 0
push 1
mov eax, dword [ebp - 4]
call fcn.0040479c
push eax
call sub.wininet.dll_InternetOpenA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x49681c
xor eax, eax
push ebp
push 0x496815
push dword fs:[eax]
mov dword fs:[eax], esp
push ebx
lea eax, [ebp - 0x28]
push eax
push 0x4b
push 0
call sub.wininet.dll_InternetSetOptionA
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
je 0x4967f5
push 0
push 0
push 0x25
push 0
call sub.wininet.dll_InternetSetOptionA
test eax, eax
jne 0x4967f9
xor eax, eax
jmp 0x4967fb
mov al, 1
mov byte [ebp - 0xd], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x49681c
mov eax, dword [ebp - 0x14]
push eax
call sub.wininet.dll_InternetCloseHandle
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x49683e
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00404300
ret
Function at 0x496848
Capabilities:
Connect to http server
Create http request

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb4
push ebx
push esi
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040478c
mov eax, dword [ebp - 8]
call fcn.0040478c
mov eax, dword [ebp - 0xc]
call fcn.0040478c
mov eax, dword [ebp + 0xc]
call fcn.0040478c
xor eax, eax
push ebp
push 0x4969b2
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 0xd], 0
mov ebx, 0x14
mov dword [ebp - 0x28], 0x14
xor eax, eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], 3
mov dword [ebp - 0x4c], 1
mov dword [ebp - 0x48], 3
mov dword [ebp - 0x40], 2
mov eax, dword [ebp - 8]
call fcn.0040479c
mov esi, eax
mov dword [ebp - 0x3c], esi
mov dword [ebp - 0x34], 3
mov eax, 0x4969c4
mov dword [ebp - 0x30], eax
lea eax, [ebp - 0x4c]
mov dword [ebp - 0x18], eax
push 0
push 0
push 0
push 1
mov eax, dword [ebp - 4]
call fcn.0040479c
push eax
call sub.wininet.dll_InternetOpenA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x49698f
xor edx, edx
push ebp
push 0x496988
push dword fs:[edx]
mov dword fs:[edx], esp
push 0
push 0
push 3
mov eax, dword [ebp + 0xc]
call fcn.0040479c
push eax
mov eax, dword [ebp - 0xc]
call fcn.0040479c
push eax
mov ax, word [ebp + 8]
push eax
push esi
mov eax, dword [ebp - 0x14]
push eax
call sub.wininet.dll_InternetConnectA
test eax, eax
je 0x496971
push ebx
lea eax, [ebp - 0x28]
push eax
push 0x4b
mov eax, dword [ebp - 0x14]
push eax
call sub.wininet.dll_InternetSetOptionA
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
je 0x496968
push 0
push 0
push 0x25
mov eax, dword [ebp - 0x14]
push eax
call sub.wininet.dll_InternetSetOptionA
test eax, eax
jne 0x49696c
xor eax, eax
jmp 0x49696e
mov al, 1
mov byte [ebp - 0xd], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x49698f
mov eax, dword [ebp - 0x14]
push eax
call sub.wininet.dll_InternetCloseHandle
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4969b9
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00404300
lea eax, [ebp + 0xc]
call fcn.004042dc
ret
Function at 0x4969cc
Capabilities:
Create http request

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc0
push ebx
mov byte [ebp - 1], 0
mov ebx, 0x14
mov dword [ebp - 0x1c], 0x14
xor eax, eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], 3
mov dword [ebp - 0x40], 1
mov dword [ebp - 0x3c], 3
mov dword [ebp - 0x34], 2
mov eax, 0x496a94
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x28], 3
mov eax, 0x496a98
mov dword [ebp - 0x24], eax
lea eax, [ebp - 0x40]
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 1
push 0x496a94
call sub.wininet.dll_InternetOpenA
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x496a8b
xor eax, eax
push ebp
push 0x496a84
push dword fs:[eax]
mov dword fs:[eax], esp
push ebx
lea eax, [ebp - 0x1c]
push eax
push 0x4b
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetSetOptionA
push 0
push 0
push 0x25
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetSetOptionA
mov byte [ebp - 1], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x496a8b
mov eax, dword [ebp - 8]
push eax
call sub.wininet.dll_InternetCloseHandle
ret
mov al, byte [ebp - 1]
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x496d04
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb4
push ebx
xor edx, edx
mov dword [ebp - 0x34], edx
mov dword [ebp - 0x30], edx
mov dword [ebp - 0x2c], edx
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x1c], edx
mov dword [ebp - 0x20], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x496f18
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 0x105
mov eax, dword [ebp - 0x18]
call fcn.00402820
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x496d82
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x18]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_GetSystemDirectoryA
test eax, eax
je 0x496d6c
lea eax, [ebp - 0x1c]
mov edx, dword [ebp - 8]
call fcn.004044d4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x496d89
mov eax, dword [ebp - 8]
call fcn.00402840
ret

Function at 0x4982e4
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
mov bl, 2
lea eax, [ebp - 0xa]
xor ecx, ecx
mov edx, 0xa
call fcn.00402ea0
push 0xa
lea eax, [ebp - 0xa]
push eax
push 0xd
push 0x400
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
je 0x49831e
cmp byte [ebp - 0xa], 0x31
jne 0x49831c
mov bl, 1
jmp 0x49831e
xor ebx, ebx
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x499a44
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
mov dword [ebp - 4], edx
mov esi, eax
xor ebx, ebx
mov eax, esi
call fcn.0044d9c0
test al, al
je 0x499b02
mov byte [ebp - 9], 0
xor ebx, ebx
call sub.kernel32.dll_GetTickCount_1
mov dword [ebp - 8], eax
jmp 0x499ae0
cmp word [esi + 0x5f2], 0
je 0x499a95
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 9]
push eax
mov ecx, dword [ebp - 8]
mov edx, esi
mov eax, dword [esi + 0x5f4]
call dword [esi + 0x5f0]
mov al, byte [esi + 0x5e8]
or al, byte [ebp - 9]
jne 0x499ab7
cmp dword [ebp - 4], 0
jbe 0x499ab3
call sub.kernel32.dll_GetTickCount_1
sub eax, dword [ebp - 8]
cmp eax, dword [ebp - 4]
ja 0x499ab7
xor ebx, ebx
jmp 0x499ab9
mov bl, 1
test bl, bl
jne 0x499b02
mov eax, dword [0x4e2fec]
mov eax, dword [eax]
cmp byte [eax + 0x9c], 0
jne 0x499b02
mov eax, dword [0x4e2fec]
mov eax, dword [eax]
call fcn.00466618
push 1
call sub.kernel32.dll_Sleep_1
test esi, esi
je 0x499b02
cmp byte [esi + 0x588], 0
jne 0x499b02
mov edx, 0xfffffdf3
mov eax, esi
call fcn.00478b0c
cmp eax, 4
jne 0x499a72
mov byte [esi + 0x5e8], 0
test bl, bl
sete al
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x49e4a4
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov ebx, dword [ebp - 4]
inc ebx
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, esi
mov edx, ebx
call fcn.004258a0
cmp ebx, dword [ebp - 8]
jge 0x49e507
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, esi
mov edx, ebx
call fcn.00425cec
mov edi, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, esi
mov edx, ebx
call fcn.00425cec
xor edi, eax
push edi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, esi
mov edx, ebx
call fcn.00425d18
add ebx, 2
cmp ebx, dword [ebp - 8]
jl 0x49e4cd
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x49e510
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov esi, eax
mov ebx, dword [ebp - 4]
inc ebx
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, ebx
mov edx, esi
call fcn.004258a0
cmp ebx, dword [ebp - 8]
jge 0x49e573
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, ebx
mov edx, esi
call fcn.00425cec
mov edi, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, ebx
mov edx, esi
call fcn.00425cec
xor edi, eax
push edi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov ecx, ebx
mov edx, esi
call fcn.00425d18
add ebx, 2
cmp ebx, dword [ebp - 8]
jl 0x49e539
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret
Function at 0x4b21f0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov bl, byte [0x4b2228]
push 0x10
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x4b2206
or bl, 1
push 0x11
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x4b2215
or bl, 4
push 0x12
call sub.user32.dll_GetAsyncKeyState
test ax, ax
jge 0x4b2224
or bl, 2
mov eax, ebx
pop ebx
ret

Function at 0x4b35c4
Capabilities:
Hide graphical window

Disassembly:
mov eax, dword [0x4e2fec]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4b35ea
push 0
mov eax, dword [0x4e2fec]
mov eax, dword [eax]
mov eax, dword [eax + 0x30]
push eax
call sub.user32.dll_ShowWindow
ret

Function at 0x4bf980
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040478c
xor eax, eax
push ebp
push 0x4bfa34
push dword fs:[eax]
mov dword fs:[eax], esp
test ebx, ebx
jne 0x4bf9ef
push 1
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.0040479c
mov ebx, eax
push ebx
push 0x4bfa40
push 0
call sub.shell32.dll_ShellExecuteA
cmp eax, 0x20
ja 0x4bfa19
push 1
push 0
push ebx
lea eax, [ebp - 8]
call fcn.004c00a4
mov eax, dword [ebp - 8]
call fcn.0040479c
push eax
push 0x4bfa40
push 0
call sub.shell32.dll_ShellExecuteA
jmp 0x4bfa19
push 1
push 0
mov eax, dword [ebp - 4]
call fcn.0040479c
push eax
lea eax, [ebp - 0xc]
call fcn.004c00a4
mov eax, dword [ebp - 0xc]
call fcn.0040479c
push eax
push 0x4bfa40
push 0
call sub.shell32.dll_ShellExecuteA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4bfa3b
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00404300
ret

Function at 0x4c00a4
Capabilities:
Query or enumerate registry value

Disassembly:
push ebx
add esp, 0xfffffef4
mov ebx, eax
mov dword [esp + 4], 1
push esp
push 0xf003f
push 0
push 0x4c0128
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
mov dword [esp + 8], pe_nt_image_headers32
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0xc]
push eax
push 0
push 0x4c016c
mov eax, dword [esp + 0x14]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x4c010a
mov eax, ebx
lea edx, [esp + 0xc]
mov ecx, pe_nt_image_headers32
call fcn.0040454c
jmp 0x4c0116
mov eax, ebx
mov edx, 0x4c0178
call fcn.00404330
mov eax, dword [esp]
push eax
call sub.advapi32.dll_RegCloseKey_1
add esp, 0x10c
pop ebx
ret

Function at 0x4c0a3c
Capabilities:
Suspend thread

Disassembly:
mov byte [eax + 0xd], 1
mov eax, dword [eax + 4]
push eax
call sub.kernel32.dll_SuspendThread
ret

Function at 0x4c0a4c
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
jne 0x4c0a61
mov byte [ebx + 0xd], 0
pop ebx
ret

Function at 0x4c0b64
Capabilities:
Terminate thread

Disassembly:
push ebx
push esi
mov ebx, eax
push 0
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_TerminateThread
mov eax, ebx
call fcn.004c0ad0
mov esi, eax
mov eax, ebx
call fcn.004034cc
mov eax, esi
pop esi
pop ebx
ret
Function at 0x4c88a8
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffecc
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 0x134], edx
mov dword [ebp - 8], edx
mov edi, eax
xor eax, eax
push ebp
push 0x4c89e6
push dword fs:[eax]
mov dword fs:[eax], esp
xor edx, edx
push ebp
push 0x4c89bb
push dword fs:[edx]
mov dword fs:[edx], esp
push 0
push 2
call sub.kernel32.dll_CreateToolhelp32Snapshot
mov esi, eax
mov dword [ebp - 0x130], 0x128
lea eax, [ebp - 0x130]
push eax
push esi
call sub.kernel32.dll_Process32First
xor ebx, ebx
mov byte [ebp - 1], 0
jmp 0x4c89a1
mov eax, dword [ebp - 0x128]
xor edx, edx
push edx
push eax
mov eax, edi
cdq
cmp edx, dword [esp + 4]
jne 0x4c8920
cmp eax, dword [esp]
pop edx
pop eax
jne 0x4c8994
mov bl, 1
lea eax, [ebp - 0x134]
lea edx, [ebp - 0x10c]
mov ecx, 0x104
call fcn.0040454c
mov eax, dword [ebp - 0x134]
lea edx, [ebp - 8]
call fcn.004086ac
mov eax, dword [ebp - 8]
mov edx, 0x4c8a00
call fcn.004046e8
je 0x4c8986
mov eax, dword [ebp - 8]
mov edx, 0x4c8a18
call fcn.004046e8
je 0x4c8986
mov eax, dword [ebp - 8]
mov edx, 0x4c8a2c
call fcn.004046e8
je 0x4c8986
mov eax, dword [ebp - 8]
mov edx, 0x4c8a40
call fcn.004046e8
jne 0x4c8994
mov byte [ebp - 1], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c89c5
lea eax, [ebp - 0x130]
push eax
push esi
call sub.kernel32.dll_Process32Next
test eax, eax
jne 0x4c890a
test bl, bl
jne 0x4c89b1
mov byte [ebp - 1], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c89c5
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c89ed
lea eax, [ebp - 0x134]
call fcn.004042dc
lea eax, [ebp - 8]
call fcn.004042dc
ret