joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406e9b
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x3a4]
sub esp, 0x424
mov ecx, dword [ebp + 0x3ac]
cmp ecx, dword [0x425264]
mov eax, dword [0x4249a8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x3b0]
mov dword [ebp + 0x3a0], eax
mov dword [ebp - 0x78], edi
jae 0x40703b
mov eax, ecx
sar eax, 5
lea ebx, [eax*4 + 0x425280]
mov eax, dword [ebx]
mov esi, ecx
and esi, 0x1f
shl esi, 3
mov al, byte [eax + esi + 4]
test al, 1
mov dword [ebp - 0x80], ebx
je 0x40703b
and dword [ebp - 0x70], 0
and dword [ebp - 0x7c], 0
cmp dword [ebp + 0x3b4], 0
jne 0x406f0f
xor eax, eax
jmp 0x40704f
test al, 0x20
je 0x406f22
push 2
push 0
push 0
push ecx
call fcn.00409140
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x406fb7
and dword [ebp - 0x68], 0
cmp dword [ebp + 0x3b4], 0
mov dword [ebp - 0x6c], edi
jbe 0x407018
mov ecx, dword [ebp - 0x6c]
xor edi, edi
sub ecx, dword [ebp - 0x78]
lea eax, [ebp - 0x64]
cmp ecx, dword [ebp + 0x3b4]
jae 0x406f7c
mov edx, dword [ebp - 0x6c]
inc dword [ebp - 0x6c]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x406f6d
inc dword [ebp - 0x7c]
mov byte [eax], 0xd
inc eax
inc edi
mov ebx, dword [ebp - 0x80]
mov byte [eax], dl
inc eax
inc edi
cmp edi, 0x400
jl 0x406f4f
mov edi, eax
lea eax, [ebp - 0x64]
sub edi, eax
push 0
lea eax, [ebp - 0x74]
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 0x406fdc
mov eax, dword [ebp - 0x74]
add dword [ebp - 0x70], eax
cmp eax, edi
jl 0x406fe5
mov eax, dword [ebp - 0x6c]
sub eax, dword [ebp - 0x78]
cmp eax, dword [ebp + 0x3b4]
jb 0x406f44
jmp 0x406fe5
push 0
lea ecx, [ebp - 0x74]
push ecx
push dword [ebp + 0x3b4]
push edi
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x406fdc
mov eax, dword [ebp - 0x74]
and dword [ebp - 0x68], 0
mov dword [ebp - 0x70], eax
jmp 0x406fe5
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x68], eax
mov eax, dword [ebp - 0x70]
test eax, eax
jne 0x407036
cmp dword [ebp - 0x68], eax
je 0x407015
push 5
pop eax
cmp dword [ebp - 0x68], eax
jne 0x40700a
mov dword [0x424dc4], 9
mov dword [0x424dc8], eax
jmp 0x40704c
push dword [ebp - 0x68]
call fcn.00407921
pop ecx
jmp 0x40704c
mov edi, dword [ebp - 0x78]
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x40702a
cmp byte [edi], 0x1a
je 0x406f08
mov dword [0x424dc4], 0x1c
jmp 0x407045
sub eax, dword [ebp - 0x7c]
jmp 0x40704f
mov dword [0x424dc4], 9
and dword [0x424dc8], 0
or eax, 0xffffffff
mov ecx, dword [ebp + 0x3a0]
pop edi
pop esi
pop ebx
call fcn.0040274c
add ebp, 0x3a4
leave
ret
Function at 0x4072f0
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x424f88], ebx
push esi
push edi
jne 0x407370
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x4073ab
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
mov dword [0x424f88], eax
je 0x4073ab
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x424f8c], eax
call esi
cmp dword [0x424dd0], 2
mov dword [0x424f90], eax
jne 0x407370
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x424f98], eax
je 0x407370
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x424f94], eax
mov eax, dword [0x424f94]
test eax, eax
je 0x4073b5
call eax
test eax, eax
je 0x40739c
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x424f98]
test eax, eax
je 0x40739c
test byte [ebp - 8], 1
jne 0x4073b5
cmp dword [0x424ddc], 4
jb 0x4073af
or byte [ebp + 0x12], 0x20
jmp 0x4073d4
xor eax, eax
jmp 0x4073e4
or byte [ebp + 0x12], 4
jmp 0x4073d4
mov eax, dword [0x424f8c]
test eax, eax
je 0x4073d4
call eax
mov ebx, eax
test ebx, ebx
je 0x4073d4
mov eax, dword [0x424f90]
test eax, eax
je 0x4073d4
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x424f88]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x407619
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 0x407647
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 0x40764e
cmp ebx, dword [eax + 4]
jae 0x40764e
xor eax, eax
jmp 0x40783e
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x40765f
xor eax, eax
inc eax
jmp 0x40783d
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x407675
cmp ecx, edx
jae 0x4077ba
cmp dword [eax + 4], 0
je 0x40767e
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x407666
cmp dword [ebp + 8], 0
je 0x4076a0
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x4077ba
cmp eax, esi
jae 0x4077ba
mov eax, dword [0x424fa0]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x4076c5
cmp dword [esi*4 + 0x424fa8], edi
je 0x4077be
inc esi
cmp esi, eax
jl 0x4076b3
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x40783a
cmp dword [ebp - 8], 0x1000000
jne 0x40783a
test byte [ebp - 0xc], 0xcc
je 0x407743
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x40783a
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x40783a
cmp word [eax + 0x18], 0x10b
jne 0x40783a
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x40783a
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x407743
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x407743
test byte [ecx + 0x27], 0x80
jne 0x4077ba
push 1
push 0x424fe8
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x407657
mov ecx, dword [0x424fa0]
test ecx, ecx
mov edx, ecx
jle 0x407777
lea eax, [ecx*4 + 0x424fa4]
cmp dword [eax], edi
je 0x407777
dec edx
sub eax, 4
test edx, edx
jg 0x40776b
test edx, edx
jne 0x4077a8
push 0xf
pop ebx
cmp ecx, ebx
jg 0x407784
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x40779c
lea eax, [edx*4 + 0x424fa8]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x40778a
cmp ecx, 0x10
jge 0x4077a8
inc ecx
mov dword [0x424fa0], ecx
push 0
push 0x424fe8
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x407657
xor eax, eax
jmp 0x40783d
test esi, esi
jle 0x407657
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x424fe8
call ebx
test eax, eax
jne 0x407657
cmp dword [esi*4 + 0x424fa8], edi
je 0x407814
mov eax, dword [0x424fa0]
lea esi, [eax - 1]
test esi, esi
jl 0x407802
cmp dword [esi*4 + 0x424fa8], edi
je 0x4077fe
dec esi
jns 0x4077f2
test esi, esi
jge 0x407812
cmp eax, 0x10
jge 0x40780d
inc eax
mov dword [0x424fa0], eax
lea esi, [eax - 1]
jmp 0x407814
je 0x40782c
xor ecx, ecx
test esi, esi
jl 0x40782c
lea eax, [ecx*4 + 0x424fa8]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x40781a
push 0
push 0x424fe8
call ebx
jmp 0x407657
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4091e4
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov esi, dword [ebp + 8]
cmp esi, dword [0x425264]
push edi
jae 0x4093b9
mov eax, esi
sar eax, 5
lea edi, [eax*4 + 0x425280]
mov eax, dword [edi]
and esi, 0x1f
shl esi, 3
add eax, esi
mov dl, byte [eax + 4]
test dl, 1
je 0x4093b9
and dword [ebp - 0xc], 0
cmp dword [ebp + 0x10], 0
mov ebx, dword [ebp + 0xc]
mov ecx, ebx
je 0x40928f
test dl, 2
jne 0x40928f
test dl, 0x48
je 0x409259
cmp byte [eax + 5], 0xa
je 0x409259
mov eax, dword [edi]
mov al, byte [eax + esi + 5]
dec dword [ebp + 0x10]
mov byte [ebx], al
mov eax, dword [edi]
lea ecx, [ebx + 1]
mov dword [ebp - 0xc], 1
mov byte [eax + esi + 5], 0xa
push 0
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0x10]
mov eax, dword [edi]
push ecx
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4092a2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 5
pop ecx
cmp eax, ecx
jne 0x40928a
mov dword [0x424dc8], ecx
jmp 0x4093c0
cmp eax, 0x6d
jne 0x409296
xor eax, eax
jmp 0x4093cd
push eax
call fcn.00407921
pop ecx
jmp 0x4093ca
mov eax, dword [ebp - 0x10]
mov ecx, dword [edi]
add dword [ebp - 0xc], eax
test byte [ecx + esi + 4], 0x80
je 0x4093b4
test eax, eax
je 0x4092c9
cmp byte [ebx], 0xa
jne 0x4092c9
mov eax, ecx
lea eax, [eax + esi + 4]
or byte [eax], 4
jmp 0x4092d2
mov eax, dword [edi]
lea eax, [eax + esi + 4]
and byte [eax], 0xfb
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 0xc]
add ecx, eax
cmp eax, ecx
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], ecx
jae 0x4093ae
mov eax, dword [ebp - 8]
mov al, byte [eax]
cmp al, 0x1a
je 0x40939e
cmp al, 0xd
je 0x409304
mov byte [ebx], al
inc ebx
inc dword [ebp - 8]
jmp 0x409390
dec ecx
cmp dword [ebp - 8], ecx
jae 0x40931e
mov eax, dword [ebp - 8]
inc eax
cmp byte [eax], 0xa
jne 0x409319
add dword [ebp - 8], 2
jmp 0x409372
mov dword [ebp - 8], eax
jmp 0x40938c
inc dword [ebp - 8]
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
mov eax, dword [edi]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x409346
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x40938c
cmp dword [ebp - 0x10], 0
je 0x40938c
mov eax, dword [edi]
test byte [eax + esi + 4], 0x48
je 0x409367
mov al, byte [ebp - 1]
cmp al, 0xa
je 0x409372
mov byte [ebx], 0xd
mov ecx, dword [edi]
mov byte [ecx + esi + 5], al
jmp 0x40938f
cmp ebx, dword [ebp + 0xc]
jne 0x409377
cmp byte [ebp - 1], 0xa
jne 0x409377
mov byte [ebx], 0xa
jmp 0x40938f
push 1
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00407847
add esp, 0xc
cmp byte [ebp - 1], 0xa
je 0x409390
mov byte [ebx], 0xd
inc ebx
mov ecx, dword [ebp - 0xc]
cmp dword [ebp - 8], ecx
jb 0x4092e8
jmp 0x4093ae
mov eax, dword [edi]
test byte [eax + esi + 4], 0x40
jne 0x4093ae
lea esi, [eax + esi + 4]
or byte [esi], 2
sub ebx, dword [ebp + 0xc]
mov dword [ebp - 0xc], ebx
mov eax, dword [ebp - 0xc]
jmp 0x4093cd
and dword [0x424dc8], 0
mov dword [0x424dc4], 9
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4093d7
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x100c
call fcn.00404e00
mov eax, dword [0x4249a8]
push ebx
mov ebx, dword [ebp + 8]
push esi
xor esi, esi
cmp ebx, dword [0x425264]
mov dword [ebp - 4], eax
jae 0x409520
mov eax, ebx
sar eax, 5
mov eax, dword [eax*4 + 0x425280]
mov ecx, ebx
and ecx, 0x1f
test byte [eax + ecx*8 + 4], 1
je 0x409520
push 1
push esi
push ebx
call fcn.00407847
add esp, 0xc
cmp eax, 0xffffffff
mov dword [ebp - 0x1008], eax
je 0x40952a
push 2
push esi
push ebx
call fcn.00407847
add esp, 0xc
cmp eax, 0xffffffff
je 0x40952a
push edi
mov edi, dword [ebp + 0xc]
sub edi, eax
test edi, edi
jle 0x4094ca
push 0x1000
lea eax, [ebp - 0x1004]
push esi
push eax
call fcn.004062d0
push 0x8000
push ebx
call fcn.00409c87
add esp, 0x14
mov dword [ebp - 0x100c], eax
mov eax, 0x1000
cmp edi, eax
jge 0x409486
mov eax, edi
push eax
lea eax, [ebp - 0x1004]
push eax
push ebx
call fcn.00406e9b
add esp, 0xc
cmp eax, 0xffffffff
je 0x4094a4
sub edi, eax
test edi, edi
jg 0x40947b
jmp 0x4094ba
cmp dword [0x424dc8], 5
jne 0x4094b7
mov dword [0x424dc4], 0xd
or esi, 0xffffffff
push dword [ebp - 0x100c]
push ebx
call fcn.00409c87
pop ecx
pop ecx
jmp 0x40950a
jge 0x40950a
push 0
push dword [ebp + 0xc]
push ebx
call fcn.00407847
push ebx
call fcn.00407b22
add esp, 0x10
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov esi, eax
neg esi
sbb esi, esi
neg esi
dec esi
cmp esi, 0xffffffff
jne 0x40950a
mov dword [0x424dc4], 0xd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x424dc8], eax
push 0
push dword [ebp - 0x1008]
push ebx
call fcn.00407847
add esp, 0xc
mov eax, esi
pop edi
jmp 0x40952d
mov dword [0x424dc4], 9
or eax, 0xffffffff
mov ecx, dword [ebp - 4]
pop esi
pop ebx
call fcn.0040274c
leave
ret
Function at 0x426d10
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x18000]
push edi
or ebp, 0xffffffff
jmp 0x426d32
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x426d39
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x426d28
mov eax, 1
add ebx, ebx
jne 0x426d4b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x426d40
jne 0x426d5c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x426d40
xor ecx, ecx
sub eax, 3
jb 0x426d70
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x426de2
mov ebp, eax
add ebx, ebx
jne 0x426d7b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x426d88
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x426dac
inc ecx
add ebx, ebx
jne 0x426d98
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x426d8d
jne 0x426da9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x426d8d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x426dcc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x426dbd
jmp 0x426d2e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x426dcc
add edi, ecx
jmp 0x426d2e
pop esi
mov edi, esi
mov ecx, 0x3a5
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x426dea
cmp byte [edi], 8
jne 0x426dea
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 0x426def
lea edi, [esi + 0x24000]
mov eax, dword [edi]
or eax, eax
je 0x426e67
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x26744]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x26820]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x426e1c
mov ecx, edi
jns 0x426e4b
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x26824]
or eax, eax
je 0x426e61
mov dword [ebx], eax
add ebx, 4
jmp 0x426e39
call dword [esi + 0x26828]
popal
jmp 0x40e4b5
Function at 0x403a77
Capabilities:
Check for peb beingdebugged flag

Disassembly:
push ebp
mov ebp, esp
xor eax, eax
mov ecx, dword fs:[0x30]
mov al, byte [ecx + 2]
leave
ret
Function at 0x409601
Capabilities:
Execute syscall

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
cmp dword [ebp + 8], 0
jge 0x409623
mov eax, 0xfffffffd
jmp 0x40969b
mov ebx, dword [0x4f9d4c]
add ebx, 0x1c
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
je 0x409669
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0xffff
shr ecx, 0x10
and ecx, 0xffff
mov edx, dword [ebp]
lea edx, [edx + 8]
call dword fs:[0xc0]
nop
nop
nop
nop
nop
leave
ret 4
mov ebx, dword [0x4f9d4c]
add ebx, 0x1c
mov dword [ebp - 4], ebx
mov ebx, dword [ebp - 4]
cmp dword [ebx], 0
jne 0x409691
mov eax, dword [ebp + 8]
mov edx, dword [ebp]
lea edx, [edx + 8]
int 0x2e
nop
leave
ret 4
mov eax, 0
jmp 0x40969b
mov esp, ebp
pop ebp
ret 4
Function at 0x4370d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b3aeb
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.004a83a2
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x437152
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a5b5a
mov eax, dword [eax]
push 0x4e6230
push eax
call fcn.00497c14
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a862d
test bl, bl
je 0x437152
push 0x4e6230
lea ecx, [esp + 0xc]
call fcn.004a89bd
push 0x4e9dbc
lea ecx, [esp + 0xc]
call fcn.004a89bd
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 0x43718e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a862d
jmp 0x437259
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 0x437212
lea edx, [esp + 0x7c]
push 0x4e9db8
push edx
call fcn.00497c14
add esp, 8
test eax, eax
je 0x437212
lea eax, [esp + 0x7c]
push 0x4e9db4
push eax
call fcn.00497c14
add esp, 8
test eax, eax
je 0x437212
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 0x4371a2
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.004a862d
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 0x437ee0
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 0x437f42
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 0x437f50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b3bab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4f5cd0]
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 0x438088
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x437fb6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a862d
xor eax, eax
jmp 0x4380ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a876a
push esi
lea ecx, [esp + 0xc]
call fcn.004a89f9
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 0x4380dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00437ee0
test eax, eax
jne 0x4380dd
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.00437ee0
test eax, eax
jne 0x4380dd
lea eax, [esp + 0x14]
push 0x4e9dd0
push eax
call fcn.00498c90
mov esi, eax
add esp, 8
test esi, esi
jne 0x4380bc
lea ecx, [esp + 0x14]
push 0x4e9dcc
push ecx
call fcn.00498c10
mov esi, eax
add esp, 8
test esi, esi
jne 0x4380bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4380bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a871a
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x437fce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a862d
xor eax, eax
jmp 0x4380ff
mov byte [esi], 0
push 0x4e9dc8
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.004a862d
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 0x44da80
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 0x44daee
cmp si, 0x69
ja 0x44daee
add esi, 0xffd0
cmp si, 0x11
je 0x44dabe
push 0x11
call edi
test ax, ax
jge 0x44dabe
or esi, 0x2000
cmp si, 0x10
je 0x44dad3
push 0x10
call edi
test ax, ax
jge 0x44dad3
or esi, 0x4000
cmp si, 0x12
je 0x44dae8
push 0x12
call edi
test ax, ax
jge 0x44dae8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44dafb
mov esi, 0xbd
jmp 0x44daaf
cmp si, 0x6e
jne 0x44db08
mov esi, 0xbe
jmp 0x44daaf
cmp si, 0x6f
jne 0x44daa9
mov esi, 0xbf
jmp 0x44daaf

Function at 0x44f2b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x506588]
xor edx, edx
cmp eax, edx
jne 0x44f2d6
xor eax, eax
mov byte [eax + 0x506488], al
inc eax
cmp eax, 0x100
jl 0x44f2be
mov dword [0x506588], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x506488
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x44f367
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 0x44f33a
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 0x44f308
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x44f3e0
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 0x44f433
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 0x44f41a
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