joyce8/EMBER2024-capa huggingface dataset:
Function at 0x444240
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x477233
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0046aa14
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.004700aa
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004715c6
test eax, eax
je 0x44435c
mov ecx, dword [esp + 0x3c]
call fcn.004700d7
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x444320
push edi
mov ecx, esi
call fcn.0046d743
mov ecx, esi
call fcn.004444c0
cmp dword [esp + 0x38], 1
jne 0x444355
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.0046d87e
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x446d90
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x446dc3
push esi
call fcn.00449e90
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x446dbc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x446e49
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x446e32
mov eax, dword [esi + 8]
test eax, eax
je 0x446de7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x446e2e
cmp eax, 2
je 0x446e32
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x446dda
cmp eax, 3
je 0x446e0d
cmp eax, 1
jne 0x446dda
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x446dda
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x446dda
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00446e70
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x446e58
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00446e70
add esp, 4
pop esi
ret

Function at 0x452fb0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x453053
test eax, eax
jbe 0x453053
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x453053
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x452ffe
xor esi, esi
jmp 0x453004
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x45302f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.0040a640
add esi, eax
push esi
mov ebx, esi
call fcn.0040a640
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x453010
pop ebp
test edi, edi
pop edi
jne 0x453053
test ebx, ebx
je 0x453053
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00459e30
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x453195
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4532ad
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4532ad
mov eax, dword [esi + 0x3c]
push eax
call fcn.0046ae66
mov esi, eax
test esi, esi
je 0x4532ad
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x4532ad
mov ecx, esi
call fcn.00453100
cmp edi, eax
jge 0x4532ad
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x453233
mov dword [esp + 0x34], 1
jmp 0x45328e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4532ad
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.00452680
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x46b80a
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x46b842
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.004698be
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00469896
jmp 0x46b84e
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x46cef8
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 0x46cf3a
call fcn.004729ac
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x46cf3a
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x46cf31
xor eax, eax
jmp 0x46cf42
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0046cf48
pop edi
pop esi
pop ebx
ret 4
Function at 0x472edc
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 0x472f0a
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x472f28
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00472e42
jmp 0x472f28
mov eax, dword [esi + 0x14]
test eax, eax
je 0x472f28
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00472e42
test edi, edi
mov eax, edi
jne 0x472f12
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x4659a0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x457015
lea edi, [esi - 0x56015]
push edi
or ebp, 0xffffffff
jmp 0x4659c2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4659c9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4659b8
mov eax, 1
add ebx, ebx
jne 0x4659db
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4659d0
jne 0x4659ec
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4659d0
xor ecx, ecx
sub eax, 3
jb 0x465a00
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x465a72
mov ebp, eax
add ebx, ebx
jne 0x465a0b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x465a18
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x465a3c
inc ecx
add ebx, ebx
jne 0x465a28
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x465a1d
jne 0x465a39
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x465a1d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x465a5c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x465a4d
jmp 0x4659be
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x465a5c
add edi, ecx
jmp 0x4659be
pop esi
mov edi, esi
mov ecx, 0x33e
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x465a7a
cmp byte [edi], 0
jne 0x465a7a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov eax, ebx
loop 0x465a7f
lea edi, [esi + 0x63000]
mov eax, dword [edi]
or eax, eax
je 0x465aee
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x651f0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x65254]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x465aac
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x65258]
or eax, eax
je 0x465ae8
mov dword [ebx], eax
add ebx, 4
jmp 0x465ac9
call dword [esi + 0x6525c]
popal
jmp 0x40da18
Function at 0x40100b
Capabilities:
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x40109c
lea eax, [ebp - 0x104]
push eax
call fcn.004011ec
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
jne 0x401165
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x401038
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011a5
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401052
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011a5
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x40114a
mov word [ebx], 0x5c
push 0x401023
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011a5
mov dword [ebp - 0x108], eax
push 0x40102d
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x40119a
push 0x3e8
call eax
test eax, eax
je 0x40119a
call 0x40118a
add dword [esp], 0x1e76
call eax
push 0
call sub.KERNEL32.dll_ExitProcess
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
push 0x10
push 0x401096
push 0x401057
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret

Function at 0x403c89
Capabilities:
Parse pe header

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
lea eax, [edi + 1]
shr eax, 1
push eax
push esi
push 0
call fcn.00403d16
add esp, 0xc
cmp word [esi], 0x5a4d
movzx ecx, ax
jne 0x403d0f
mov eax, dword [esi + 0x3c]
add eax, esi
cmp dword [eax], 0x4550
jne 0x403d0f
mov dx, word [eax + 0x18]
cmp dx, 0x10b
je 0x403ccd
cmp dx, 0x20b
jne 0x403d0f
mov edx, dword [eax + 0x58]
mov esi, 0xffff
cmp cx, dx
jb 0x403ce3
push ebx
movzx ebx, dx
sub ecx, ebx
pop ebx
jmp 0x403ce8
sub ecx, edx
and ecx, esi
dec ecx
shr edx, 0x10
cmp cx, dx
jb 0x403cf7
movzx edx, dx
sub ecx, edx
jmp 0x403cfc
sub ecx, edx
and ecx, esi
dec ecx
mov edx, dword [esp + 0x18]
add ecx, edi
mov dword [edx], ecx
mov edx, dword [esp + 0x14]
mov ecx, dword [eax + 0x58]
mov dword [edx], ecx
jmp 0x403d11
xor eax, eax
pop edi
pop esi
ret 0x10
Function at 0x401434
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
pushal
call 0x401443
pop dword [ebp - 0x1c]
mov eax, 0xe4880dc7
add eax, 0x1bb8067c
sub dword [ebp - 0x1c], eax
mov dword [ebp - 0x2c], 0x67bf4875
add dword [ebp - 0x2c], 0xe692fcd6
mov dword [ebp - 0x28], 0x7105cc0
add dword [ebp - 0x28], 0x2b22ef85
mov dword [ebp - 0x24], 0xc9c9fd98
add dword [ebp - 0x24], 0x82824696
mov dword [ebp - 0x20], 0x31b8f3f
sub dword [ebp - 0x20], 0x31b8f3f
lea eax, [ebp - 0x2c]
push eax
mov eax, 0xb6f58d80
add eax, 0x494af384
add eax, dword [ebp - 0x1c]
call dword [eax]
mov dword [ebp - 0x2c], 0x903ef7d3
add dword [ebp - 0x2c], 0xe4337183
mov dword [ebp - 0x28], 0xbb2dc018
sub dword [ebp - 0x28], 0x79c15ea3
mov dword [ebp - 0x24], 0xdb18a15e
sub dword [ebp - 0x24], 0x77a934f2
mov dword [ebp - 0x20], 0xface0a0
sub dword [ebp - 0x20], 0xface0a0
lea ebx, [ebp - 0x2c]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x1c]
call dword [eax]
push 0x40
push 0x1000
push 0x392b6
push 0
call eax
mov ecx, 0x4b84
mov ebx, eax
mov edx, 0xcffb5ed3
sub edx, 0xcfb47ad3
add edx, dword [ebp - 0x1c]
mov edi, 0xc576106e
xor dword [ebp - 0x10], edx
mov esi, dword [edx]
xor dword [ebp - 8], ecx
add esi, edi
mov dword [ebp - 0x10], 0xf4da7b5b
mov dword [ebx], esi
add dword [ebp - 0xc], ecx
add ebx, 0x9e0f38dc
add ebx, 0x61f0c728
add edx, 4
loop 0x401554
add eax, 0x120e3
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x8c4e6db7
add ecx, 0x73f19249
add ecx, dword [ebp - 0x1c]
call ebx
leave
ret

Function at 0x402c93
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
push ebx
push esi
lea eax, [ebp - 4]
push edi
push eax
mov eax, dword [0x42a2f0]
or al, 8
xor ebx, ebx
push eax
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
cmp eax, ebx
jne 0x402d27
mov esi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyW]
mov edi, 0x105
jmp 0x402ce4
cmp dword [ebp + 0x10], ebx
jne 0x402d1b
lea eax, [ebp - 0x210]
push ebx
push eax
push dword [ebp - 4]
call fcn.00401434
test eax, eax
jne 0x402cf6
lea eax, [ebp - 0x210]
push edi
push eax
push ebx
push dword [ebp - 4]
call esi
test eax, eax
je 0x402ccb
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 3
call fcn.004065ec
cmp eax, ebx
je 0x402d2e
push ebx
push dword [0x42a2f0]
push dword [ebp + 0xc]
push dword [ebp + 8]
call eax
jmp 0x402d27
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret 0xc
cmp dword [0x42a2f0], ebx
jne 0x402d24
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
test eax, eax
jne 0x402d24
jmp 0x402d27
Function at 0x41b1c1
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0041b371
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x41b2bf
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x41b262
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x41b2a5
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x41b279
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x41b294
test al, 0x40
je 0x41b28b
mov ecx, dword [edi + 0x20]
jmp 0x41b292
test al, 0x80
je 0x41b2a5
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x41b2a5
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x41b231
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x43dae0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e063b
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.004d3d8a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43db62
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004d0bb1
mov eax, dword [eax]
push 0x529210
push eax
call fcn.004c2404
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004d4015
test bl, bl
je 0x43db62
push 0x529210
lea ecx, [esp + 0xc]
call fcn.004d43a5
push 0x52cd8c
lea ecx, [esp + 0xc]
call fcn.004d43a5
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 0x43db9e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004d4015
jmp 0x43dc69
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 0x43dc22
lea edx, [esp + 0x7c]
push 0x52cd88
push edx
call fcn.004c2404
add esp, 8
test eax, eax
je 0x43dc22
lea eax, [esp + 0x7c]
push 0x52cd84
push eax
call fcn.004c2404
add esp, 8
test eax, eax
je 0x43dc22
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 0x43dbb2
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.004d4015
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 0x43e480
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 0x43e4e2
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 0x43e4f0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e06bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x53668c]
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 0x43e628
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43e556
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d4015
xor eax, eax
jmp 0x43e69f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004d4152
push esi
lea ecx, [esp + 0xc]
call fcn.004d43e1
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x52cdc4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x43e67d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x52cdbc
push SysReAllocString
call fcn.0043e480
test eax, eax
jne 0x43e67d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x52cda8
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.0043e480
test eax, eax
jne 0x43e67d
lea eax, [esp + 0x14]
push 0x52cda0
push eax
call fcn.004c3510
mov esi, eax
add esp, 8
test esi, esi
jne 0x43e65c
lea ecx, [esp + 0x14]
push 0x52cd9c
push ecx
call fcn.004c3490
mov esi, eax
add esp, 8
test esi, esi
jne 0x43e65c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43e65f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004d4102
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43e56e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d4015
xor eax, eax
jmp 0x43e69f
mov byte [esi], 0
push 0x52cd98
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.004d4015
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 0x454000
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 0x45406e
cmp si, 0x69
ja 0x45406e
add esi, 0xffd0
cmp si, 0x11
je 0x45403e
push 0x11
call edi
test ax, ax
jge 0x45403e
or esi, 0x2000
cmp si, 0x10
je 0x454053
push 0x10
call edi
test ax, ax
jge 0x454053
or esi, 0x4000
cmp si, 0x12
je 0x454068
push 0x12
call edi
test ax, ax
jge 0x454068
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45407b
mov esi, 0xbd
jmp 0x45402f
cmp si, 0x6e
jne 0x454088
mov esi, 0xbe
jmp 0x45402f
cmp si, 0x6f
jne 0x454029
mov esi, 0xbf
jmp 0x45402f

Function at 0x4558c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x546f38]
xor edx, edx
cmp eax, edx
jne 0x4558e6
xor eax, eax
mov byte [eax + 0x546e38], al
inc eax
cmp eax, 0x100
jl 0x4558ce
mov dword [0x546f38], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x546e38
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x455977
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 0x45594a
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 0x455918
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4559f0
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 0x455a43
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 0x455a2a
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