joyce8/EMBER2024-capa huggingface dataset:
Function at 0x414214
Capabilities:
Accept command line arguments
Parse pe header
Terminate process

Disassembly:
push 0x60
push 0x41d010
call fcn.00413e4c
mov edi, 0x94
mov eax, edi
call fcn.004185b0
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [esi], edi
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ecx, dword [esi + 0x10]
mov dword [0x522670], ecx
mov eax, dword [esi + 4]
mov dword [0x52267c], eax
mov edx, dword [esi + 8]
mov dword [0x522680], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0x522674], esi
cmp ecx, 2
je 0x414274
or esi, 0x8000
mov dword [0x522674], esi
shl eax, 8
add eax, edx
mov dword [0x522678], eax
xor esi, esi
push esi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x4142af
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4142af
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x4142c7
cmp eax, 0x20b
je 0x4142b4
mov dword [ebp - 0x1c], esi
jmp 0x4142db
cmp dword [ecx + 0x84], 0xe
jbe 0x4142af
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0x4142d5
cmp dword [ecx + 0x74], 0xe
jbe 0x4142af
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push 1
call fcn.00416ae8
pop ecx
test eax, eax
jne 0x4142ef
push 0x1c
call fcn.004141f0
pop ecx
call fcn.00414b6d
test eax, eax
jne 0x414300
push 0x10
call fcn.004141f0
pop ecx
call fcn.0041851b
mov dword [ebp - 4], esi
call fcn.0041831d
test eax, eax
jge 0x414319
push 0x1b
call fcn.004141cb
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x525d60], eax
call fcn.004181fb
mov dword [0x5224e8], eax
call fcn.00418159
test eax, eax
jge 0x41433f
push 8
call fcn.004141cb
pop ecx
call fcn.00417f26
test eax, eax
jge 0x414350
push 9
call fcn.004141cb
pop ecx
push 1
call fcn.004176d1
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0x414366
push eax
call fcn.004141cb
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
call fcn.00417ec9
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0x414387
movzx eax, word [ebp - 0x40]
jmp 0x41438a
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.00401c94
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0x4143a8
push edi
call fcn.004177fe
call fcn.00417820
jmp 0x4143da
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.00413e87
ret
Function at 0x415c8b
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x3a4]
sub esp, 0x424
mov eax, dword [0x421a24]
xor ecx, ecx
xor eax, ebp
cmp dword [ebp + 0x3b4], ecx
push edi
mov edi, dword [ebp + 0x3b0]
mov dword [ebp + 0x3a0], eax
mov dword [ebp - 0x7c], edi
mov dword [ebp - 0x74], ecx
mov dword [ebp - 0x78], ecx
jne 0x415cc7
xor eax, eax
jmp 0x415e31
mov eax, dword [ebp + 0x3ac]
push ebx
mov ebx, dword [ebp + 0x3ac]
and eax, 0x1f
sar ebx, 5
push esi
lea esi, [eax + eax*8]
lea ebx, [ebx*4 + 0x5249e0]
mov eax, dword [ebx]
shl esi, 2
test byte [eax + esi + 4], 0x20
je 0x415d05
push 2
push ecx
push ecx
push dword [ebp + 0x3ac]
call fcn.004193ee
add esp, 0x10
xor ecx, ecx
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x415d9f
cmp dword [ebp + 0x3b4], ecx
mov dword [ebp - 0x70], edi
mov dword [ebp - 0x68], ecx
jbe 0x415e02
jmp 0x415d29
xor ecx, ecx
mov dword [ebp - 0x6c], ecx
mov ecx, dword [ebp - 0x70]
sub ecx, dword [ebp - 0x7c]
lea eax, [ebp - 0x64]
cmp ecx, dword [ebp + 0x3b4]
jae 0x415d64
mov edx, dword [ebp - 0x70]
inc dword [ebp - 0x70]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x415d55
inc dword [ebp - 0x78]
mov byte [eax], 0xd
inc eax
inc dword [ebp - 0x6c]
mov byte [eax], dl
inc eax
inc dword [ebp - 0x6c]
cmp dword [ebp - 0x6c], 0x400
jl 0x415d35
mov edi, eax
lea eax, [ebp - 0x64]
sub edi, eax
push 0
lea eax, [ebp - 0x80]
push eax
push edi
lea eax, [ebp - 0x64]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x415dc3
mov eax, dword [ebp - 0x80]
add dword [ebp - 0x74], eax
cmp eax, edi
jl 0x415dcc
mov eax, dword [ebp - 0x70]
sub eax, dword [ebp - 0x7c]
cmp eax, dword [ebp + 0x3b4]
jb 0x415d27
jmp 0x415dcc
push ecx
lea ecx, [ebp - 0x80]
push ecx
push dword [ebp + 0x3b4]
push edi
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x415dc3
mov eax, dword [ebp - 0x80]
and dword [ebp - 0x68], 0
mov dword [ebp - 0x74], eax
jmp 0x415dcc
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x68], eax
mov eax, dword [ebp - 0x74]
test eax, eax
jne 0x415e2c
cmp dword [ebp - 0x68], eax
je 0x415dff
push 5
pop esi
cmp dword [ebp - 0x68], esi
jne 0x415df4
call fcn.00415ef2
mov dword [eax], 9
call fcn.00415efb
mov dword [eax], esi
jmp 0x415e27
push dword [ebp - 0x68]
call fcn.00415f04
pop ecx
jmp 0x415e27
mov edi, dword [ebp - 0x7c]
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x415e14
cmp byte [edi], 0x1a
jne 0x415e14
xor eax, eax
jmp 0x415e2f
call fcn.00415ef2
mov dword [eax], 0x1c
call fcn.00415efb
and dword [eax], 0
or eax, 0xffffffff
jmp 0x415e2f
sub eax, dword [ebp - 0x78]
pop esi
pop ebx
mov ecx, dword [ebp + 0x3a0]
xor ecx, ebp
pop edi
call fcn.00418bae
add ebp, 0x3a4
leave
ret
Function at 0x41773b
Capabilities:
Terminate process

Disassembly:
push 8
push 0x41d1d0
call fcn.00413e4c
push 8
call fcn.00416a2f
pop ecx
xor edi, edi
mov dword [ebp - 4], edi
xor esi, esi
inc esi
cmp dword [0x5226b0], esi
jne 0x41776f
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov dword [0x5226ac], esi
mov al, byte [ebp + 0x10]
mov byte [0x5226a8], al
cmp dword [ebp + 0xc], edi
jne 0x4177b9
cmp dword [0x524ae8], edi
je 0x4177a9
mov eax, dword [0x524ae4]
sub eax, 4
mov dword [0x524ae4], eax
cmp eax, dword [0x524ae8]
jb 0x4177a9
mov eax, dword [eax]
cmp eax, edi
je 0x41778a
call eax
jmp 0x41778a
push 0x421060
mov eax, 0x421058
call fcn.004176b9
pop ecx
push 0x42106c
mov eax, 0x421064
call fcn.004176b9
pop ecx
or dword [ebp - 4], 0xffffffff
call 0x4177ea
cmp dword [ebp + 0x10], edi
jne 0x4177f8
mov dword [0x5226b0], esi
push dword [ebp + 8]
call fcn.00417677
xor edi, edi
xor esi, esi
inc esi
cmp dword [ebp + 0x10], edi
je 0x4177f7
push 8
call fcn.0041697a
pop ecx
ret
call fcn.00413e87
ret
Function at 0x417a79
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x417aa7
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x417aae
cmp ebx, dword [eax + 4]
jae 0x417aae
xor eax, eax
jmp 0x417c9e
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x417abf
xor eax, eax
inc eax
jmp 0x417c9d
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x417ad5
cmp ecx, edx
jae 0x417c1a
cmp dword [eax + 4], 0
je 0x417ade
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x417ac6
cmp dword [ebp + 8], 0
je 0x417b00
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x417c1a
cmp eax, esi
jae 0x417c1a
mov eax, dword [0x5226b8]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x417b25
cmp dword [esi*4 + 0x5226c0], edi
je 0x417c1e
inc esi
cmp esi, eax
jl 0x417b13
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x417c9a
cmp dword [ebp - 8], 0x1000000
jne 0x417c9a
test byte [ebp - 0xc], 0xcc
je 0x417ba3
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x417c9a
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x417c9a
cmp word [eax + 0x18], 0x10b
jne 0x417c9a
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x417c9a
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x417ba3
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x417ba3
test byte [ecx + 0x27], 0x80
jne 0x417c1a
push 1
push 0x522700
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x417ab7
mov ecx, dword [0x5226b8]
test ecx, ecx
mov edx, ecx
jle 0x417bd7
lea eax, [ecx*4 + 0x5226bc]
cmp dword [eax], edi
je 0x417bd7
dec edx
sub eax, 4
test edx, edx
jg 0x417bcb
test edx, edx
jne 0x417c08
push 0xf
pop ebx
cmp ecx, ebx
jg 0x417be4
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x417bfc
lea eax, [edx*4 + 0x5226c0]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x417bea
cmp ecx, 0x10
jge 0x417c08
inc ecx
mov dword [0x5226b8], ecx
push 0
push 0x522700
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x417ab7
xor eax, eax
jmp 0x417c9d
test esi, esi
jle 0x417ab7
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x522700
call ebx
test eax, eax
jne 0x417ab7
cmp dword [esi*4 + 0x5226c0], edi
je 0x417c74
mov eax, dword [0x5226b8]
lea esi, [eax - 1]
test esi, esi
jl 0x417c62
cmp dword [esi*4 + 0x5226c0], edi
je 0x417c5e
dec esi
jns 0x417c52
test esi, esi
jge 0x417c72
cmp eax, 0x10
jge 0x417c6d
inc eax
mov dword [0x5226b8], eax
lea esi, [eax - 1]
jmp 0x417c74
je 0x417c8c
xor ecx, ecx
test esi, esi
jl 0x417c8c
lea eax, [ecx*4 + 0x5226c0]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x417c7a
push 0
push 0x522700
call ebx
jmp 0x417ab7
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x417d18
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x421a24]
mov ecx, dword [ebp + 0x98]
push ebx
xor eax, ebp
push esi
mov dword [ebp + 0x8c], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x421be0]
je 0x417d4f
inc eax
cmp eax, 0x13
jb 0x417d40
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x421be0]
jne 0x417e72
mov eax, dword [0x5224f0]
cmp eax, 1
je 0x417e4d
cmp eax, edx
jne 0x417d7f
cmp dword [0x421524], 1
je 0x417e4d
cmp ecx, 0xfc
je 0x417e72
push 0x104
lea eax, [ebp - 0x7c]
push eax
push edx
mov byte [ebp + 0x88], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x417db5
lea eax, [ebp - 0x7c]
push str._program_name_unknown_
push eax
call fcn.00419670
pop ecx
pop ecx
lea edi, [ebp - 0x7c]
mov eax, edi
push eax
call fcn.00414140
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x417de9
mov eax, edi
push eax
call fcn.00414140
mov edi, eax
lea eax, [ebp - 0x7c]
sub eax, 0x3b
push 3
add edi, eax
push 0x41d5e8
push edi
call fcn.00419770
add esp, 0x10
push edi
call fcn.00414140
push dword [esi + 0x421be4]
mov ebx, eax
call fcn.00414140
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.004185b0
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.00419670
push edi
push ebx
call fcn.00419680
push 0x41d5c8
push ebx
call fcn.00419680
push dword [esi + 0x421be4]
push ebx
call fcn.00419680
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.00419574
add esp, 0x2c
jmp 0x417e72
push edx
lea eax, [ebp - 0x80]
push eax
lea esi, [esi + 0x421be4]
push dword [esi]
call fcn.00414140
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea esp, [ebp - 0x8c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x8c]
xor ecx, ebp
call fcn.00418bae
add ebp, 0x90
leave
ret
Function at 0x419574
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x522850], ebx
push esi
push edi
jne 0x4195f4
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x41962f
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x41ddd4
push edi
call esi
test eax, eax
mov dword [0x522850], eax
je 0x41962f
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x522854], eax
call esi
cmp dword [0x522670], 2
mov dword [0x522858], eax
jne 0x4195f4
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x522860], eax
je 0x4195f4
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x52285c], eax
mov eax, dword [0x52285c]
test eax, eax
je 0x419639
call eax
test eax, eax
je 0x419620
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x522860]
test eax, eax
je 0x419620
test byte [ebp - 8], 1
jne 0x419639
cmp dword [0x52267c], 4
jb 0x419633
or byte [ebp + 0x12], 0x20
jmp 0x419658
xor eax, eax
jmp 0x419668
or byte [ebp + 0x12], 4
jmp 0x419658
mov eax, dword [0x522854]
test eax, eax
je 0x419658
call eax
mov ebx, eax
test ebx, ebx
je 0x419658
mov eax, dword [0x522858]
test eax, eax
je 0x419658
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x522850]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x419af9
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.004185b0
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x419b94
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x522670]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x419b94
cmp eax, 1
je 0x419bb5
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x419b94
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x419b61
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x419b90
xor eax, eax
inc eax
jmp 0x419bd4
cmp edi, eax
jae 0x419b98
xor eax, eax
jmp 0x419bd4
cmp eax, esi
jae 0x419b9f
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x522670]
jmp 0x419bb8
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4080d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46873b
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.0045d0d0
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x408152
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045ae7d
mov eax, dword [eax]
push 0x4841d0
push eax
call fcn.0044d304
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045d35b
test bl, bl
je 0x408152
push 0x4841d0
lea ecx, [esp + 0xc]
call fcn.0045d6eb
push 0x487d44
lea ecx, [esp + 0xc]
call fcn.0045d6eb
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 0x40818e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045d35b
jmp 0x408259
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 0x408212
lea edx, [esp + 0x7c]
push 0x487d40
push edx
call fcn.0044d304
add esp, 8
test eax, eax
je 0x408212
lea eax, [esp + 0x7c]
push 0x487d3c
push eax
call fcn.0044d304
add esp, 8
test eax, eax
je 0x408212
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 0x4081a2
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.0045d35b
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 0x408a50
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 0x408ab2
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 0x408ac0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4687bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x48e6c8]
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 0x408bf8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x408b26
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045d35b
xor eax, eax
jmp 0x408c6f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045d498
push esi
lea ecx, [esp + 0xc]
call fcn.0045d727
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 0x408c4d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00408a50
test eax, eax
jne 0x408c4d
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.00408a50
test eax, eax
jne 0x408c4d
lea eax, [esp + 0x14]
push 0x487d58
push eax
call fcn.0044e340
mov esi, eax
add esp, 8
test esi, esi
jne 0x408c2c
lea ecx, [esp + 0x14]
push 0x487d54
push ecx
call fcn.0044e2c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x408c2c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x408c2f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045d448
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x408b3e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045d35b
xor eax, eax
jmp 0x408c6f
mov byte [esi], 0
push 0x487d50
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.0045d35b
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 0x419e90
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 0x419efe
cmp si, 0x69
ja 0x419efe
add esi, 0xffd0
cmp si, 0x11
je 0x419ece
push 0x11
call edi
test ax, ax
jge 0x419ece
or esi, 0x2000
cmp si, 0x10
je 0x419ee3
push 0x10
call edi
test ax, ax
jge 0x419ee3
or esi, 0x4000
cmp si, 0x12
je 0x419ef8
push 0x12
call edi
test ax, ax
jge 0x419ef8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x419f0b
mov esi, 0xbd
jmp 0x419ebf
cmp si, 0x6e
jne 0x419f18
mov esi, 0xbe
jmp 0x419ebf
cmp si, 0x6f
jne 0x419eb9
mov esi, 0xbf
jmp 0x419ebf

Function at 0x41b5b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x49edb8]
xor edx, edx
cmp eax, edx
jne 0x41b5d6
xor eax, eax
mov byte [eax + 0x49ecb8], al
inc eax
cmp eax, 0x100
jl 0x41b5be
mov dword [0x49edb8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x49ecb8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41b667
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 0x41b63a
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 0x41b608
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41b6e0
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 0x41b733
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 0x41b71a
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