joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4243e5
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x4310d8]
mov dword [ebp - 4], eax
mov byte [ebp - 0xc], 0x2f
mov byte [ebp - 0xb], 0x14
mov byte [ebp - 0xa], 0x11
mov byte [ebp - 9], 0x14
mov byte [ebp - 8], 0x15
mov byte [ebp - 7], 0xd
mov byte [ebp - 6], 0x14
mov byte [ebp - 5], 0x7a
xor eax, eax
xor byte [ebp + eax - 0xc], 0x7a
inc eax
cmp eax, 8
jl 0x424415
push esi
push edi
push dword [ebp + 0xc]
call fcn.00425a48
mov edi, dword [ebp + 8]
mov esi, dword [sym.imp.KERNEL32.dll_lstrcpyA]
pop ecx
lea eax, [ebp - 0xc]
push eax
lea eax, [edi + 0x104]
push eax
call esi
lea eax, [ebp - 0xc]
push eax
push edi
call esi
lea eax, [ebp - 0xc]
push eax
lea eax, [edi + 0x208]
push eax
call esi
push dword [ebp + 0xc]
push edi
call fcn.00423fdf
pop ecx
pop ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
call fcn.00424873
leave
ret
Function at 0x425d91
Capabilities:
Accept command line arguments
Parse pe header
Terminate process

Disassembly:
push 0x60
push 0x42e598
call fcn.0042664c
mov edi, 0x94
mov eax, edi
call fcn.004254b0
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 [0x432214], ecx
mov eax, dword [esi + 4]
mov dword [0x432220], eax
mov edx, dword [esi + 8]
mov dword [0x432224], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0x432218], esi
cmp ecx, 2
je 0x425df1
or esi, 0x8000
mov dword [0x432218], esi
shl eax, 8
add eax, edx
mov dword [0x43221c], eax
xor esi, esi
push esi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x425e2c
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x425e2c
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x425e44
cmp eax, 0x20b
je 0x425e31
mov dword [ebp - 0x1c], esi
jmp 0x425e58
cmp dword [ecx + 0x84], 0xe
jbe 0x425e2c
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0x425e52
cmp dword [ecx + 0x74], 0xe
jbe 0x425e2c
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push 1
call fcn.0042846f
pop ecx
test eax, eax
jne 0x425e6c
push 0x1c
call fcn.00425d6d
pop ecx
call fcn.00427120
test eax, eax
jne 0x425e7d
push 0x10
call fcn.00425d6d
pop ecx
call fcn.0042ad49
mov dword [ebp - 4], esi
call fcn.0042ab4b
test eax, eax
jge 0x425e96
push 0x1b
call fcn.00425d48
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x4338bc], eax
call fcn.0042aa29
mov dword [0x432040], eax
call fcn.0042a987
test eax, eax
jge 0x425ebc
push 8
call fcn.00425d48
pop ecx
call fcn.0042a754
test eax, eax
jge 0x425ecd
push 9
call fcn.00425d48
pop ecx
push 1
call fcn.004291ea
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0x425ee3
push eax
call fcn.00425d48
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
call fcn.0042a6f7
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0x425f04
movzx eax, word [ebp - 0x40]
jmp 0x425f07
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.00415060
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0x425f25
push edi
call fcn.00429317
call fcn.00429339
jmp 0x425f57
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.00426687
ret
Function at 0x427648
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 0x427676
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 0x42767d
cmp ebx, dword [eax + 4]
jae 0x42767d
xor eax, eax
jmp 0x42786d
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x42768e
xor eax, eax
inc eax
jmp 0x42786c
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x4276a4
cmp ecx, edx
jae 0x4277e9
cmp dword [eax + 4], 0
je 0x4276ad
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x427695
cmp dword [ebp + 8], 0
je 0x4276cf
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x4277e9
cmp eax, esi
jae 0x4277e9
mov eax, dword [0x4321b8]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x4276f4
cmp dword [esi*4 + 0x4321c0], edi
je 0x4277ed
inc esi
cmp esi, eax
jl 0x4276e2
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x427869
cmp dword [ebp - 8], 0x1000000
jne 0x427869
test byte [ebp - 0xc], 0xcc
je 0x427772
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x427869
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x427869
cmp word [eax + 0x18], 0x10b
jne 0x427869
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x427869
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x427772
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x427772
test byte [ecx + 0x27], 0x80
jne 0x4277e9
push 1
push 0x432200
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x427686
mov ecx, dword [0x4321b8]
test ecx, ecx
mov edx, ecx
jle 0x4277a6
lea eax, [ecx*4 + 0x4321bc]
cmp dword [eax], edi
je 0x4277a6
dec edx
sub eax, 4
test edx, edx
jg 0x42779a
test edx, edx
jne 0x4277d7
push 0xf
pop ebx
cmp ecx, ebx
jg 0x4277b3
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x4277cb
lea eax, [edx*4 + 0x4321c0]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x4277b9
cmp ecx, 0x10
jge 0x4277d7
inc ecx
mov dword [0x4321b8], ecx
push 0
push 0x432200
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x427686
xor eax, eax
jmp 0x42786c
test esi, esi
jle 0x427686
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x432200
call ebx
test eax, eax
jne 0x427686
cmp dword [esi*4 + 0x4321c0], edi
je 0x427843
mov eax, dword [0x4321b8]
lea esi, [eax - 1]
test esi, esi
jl 0x427831
cmp dword [esi*4 + 0x4321c0], edi
je 0x42782d
dec esi
jns 0x427821
test esi, esi
jge 0x427841
cmp eax, 0x10
jge 0x42783c
inc eax
mov dword [0x4321b8], eax
lea esi, [eax - 1]
jmp 0x427843
je 0x42785b
xor ecx, ecx
test esi, esi
jl 0x42785b
lea eax, [ecx*4 + 0x4321c0]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x427849
push 0
push 0x432200
call ebx
jmp 0x427686
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x429254
Capabilities:
Terminate process

Disassembly:
push 8
push 0x42eab8
call fcn.0042664c
push 8
call fcn.0042758b
pop ecx
xor edi, edi
mov dword [ebp - 4], edi
xor esi, esi
inc esi
cmp dword [0x432254], esi
jne 0x429288
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov dword [0x432250], esi
mov al, byte [ebp + 0x10]
mov byte [0x43224c], al
cmp dword [ebp + 0xc], edi
jne 0x4292d2
cmp dword [0x43388c], edi
je 0x4292c2
mov eax, dword [0x433888]
sub eax, 4
mov dword [0x433888], eax
cmp eax, dword [0x43388c]
jb 0x4292c2
mov eax, dword [eax]
cmp eax, edi
je 0x4292a3
call eax
jmp 0x4292a3
push 0x431030
mov eax, 0x431028
call fcn.004291d2
pop ecx
push 0x43103c
mov eax, 0x431034
call fcn.004291d2
pop ecx
or dword [ebp - 4], 0xffffffff
call 0x429303
cmp dword [ebp + 0x10], edi
jne 0x429311
mov dword [0x432254], esi
push dword [ebp + 8]
call fcn.00429190
xor edi, edi
xor esi, esi
inc esi
cmp dword [ebp + 0x10], edi
je 0x429310
push 8
call fcn.004274d6
pop ecx
ret
call fcn.00426687
ret
Function at 0x4294ae
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 8], 0
cmp dword [ebp + 0x10], 0
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edx, ebx
je 0x429682
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0x1f
sar ecx, 5
lea esi, [eax + eax*8]
lea edi, [ecx*4 + 0x432760]
mov eax, dword [edi]
shl esi, 2
add eax, esi
mov cl, byte [eax + 4]
test cl, 2
jne 0x429682
test cl, 0x48
je 0x429519
cmp byte [eax + 5], 0xa
je 0x429519
mov eax, dword [edi]
mov al, byte [eax + esi + 5]
dec dword [ebp + 0x10]
mov byte [ebx], al
mov eax, dword [edi]
lea edx, [ebx + 1]
mov dword [ebp - 8], 1
mov byte [eax + esi + 5], 0xa
push 0
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0x10]
mov eax, dword [edi]
push edx
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x42956b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 5
pop esi
cmp eax, esi
jne 0x429553
call fcn.00429d61
mov dword [eax], 9
call fcn.00429d6a
mov dword [eax], esi
jmp 0x429563
cmp eax, 0x6d
je 0x429682
push eax
call fcn.00429d73
pop ecx
or eax, 0xffffffff
jmp 0x429684
mov eax, dword [ebp - 0xc]
mov ecx, dword [edi]
add dword [ebp - 8], eax
test byte [ecx + esi + 4], 0x80
je 0x42967d
test eax, eax
je 0x429592
cmp byte [ebx], 0xa
jne 0x429592
mov eax, ecx
lea eax, [eax + esi + 4]
or byte [eax], 4
jmp 0x42959b
mov eax, dword [edi]
lea eax, [eax + esi + 4]
and byte [eax], 0xfb
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 8]
add ecx, eax
cmp eax, ecx
mov dword [ebp + 0x10], eax
mov dword [ebp - 8], ecx
jae 0x429677
mov eax, dword [ebp + 0x10]
mov al, byte [eax]
cmp al, 0x1a
je 0x429667
cmp al, 0xd
je 0x4295cd
mov byte [ebx], al
inc ebx
inc dword [ebp + 0x10]
jmp 0x429659
dec ecx
cmp dword [ebp + 0x10], ecx
jae 0x4295e7
mov eax, dword [ebp + 0x10]
inc eax
cmp byte [eax], 0xa
jne 0x4295e2
add dword [ebp + 0x10], 2
jmp 0x42963b
mov dword [ebp + 0x10], eax
jmp 0x429655
inc dword [ebp + 0x10]
push 0
lea eax, [ebp - 0xc]
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 0x42960f
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x429655
cmp dword [ebp - 0xc], 0
je 0x429655
mov eax, dword [edi]
test byte [eax + esi + 4], 0x48
je 0x429630
mov al, byte [ebp - 1]
cmp al, 0xa
je 0x42963b
mov byte [ebx], 0xd
mov ecx, dword [edi]
mov byte [ecx + esi + 5], al
jmp 0x429658
cmp ebx, dword [ebp + 0xc]
jne 0x429640
cmp byte [ebp - 1], 0xa
jne 0x429640
mov byte [ebx], 0xa
jmp 0x429658
push 1
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0042bb80
add esp, 0xc
cmp byte [ebp - 1], 0xa
je 0x429659
mov byte [ebx], 0xd
inc ebx
mov ecx, dword [ebp - 8]
cmp dword [ebp + 0x10], ecx
jb 0x4295b1
jmp 0x429677
mov eax, dword [edi]
test byte [eax + esi + 4], 0x40
jne 0x429677
lea esi, [eax + esi + 4]
or byte [esi], 2
sub ebx, dword [ebp + 0xc]
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 8]
jmp 0x429684
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x429f44
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.004254b0
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x429fdf
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 [0x432214]
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 0x429fdf
cmp eax, 1
je 0x42a000
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 0x429fdf
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x429fac
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x429fdb
xor eax, eax
inc eax
jmp 0x42a01f
cmp edi, eax
jae 0x429fe3
xor eax, eax
jmp 0x42a01f
cmp eax, esi
jae 0x429fea
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 [0x432214]
jmp 0x42a003
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 0x42a3e3
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x8c]
sub esp, 0x10c
mov eax, dword [0x4310d8]
mov ecx, dword [ebp + 0x94]
push ebx
push esi
mov dword [ebp + 0x88], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x4317e0]
je 0x42a418
inc eax
cmp eax, 0x13
jb 0x42a409
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x4317e0]
jne 0x42a53e
mov eax, dword [0x432048]
cmp eax, 1
je 0x42a516
cmp eax, edx
jne 0x42a448
cmp dword [0x431114], 1
je 0x42a516
cmp ecx, 0xfc
je 0x42a53e
push 0x104
lea eax, [ebp - 0x80]
push eax
push edx
mov byte [ebp + 0x84], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x42a47e
lea eax, [ebp - 0x80]
push str._program_name_unknown_
push eax
call fcn.00427340
pop ecx
pop ecx
lea edi, [ebp - 0x80]
mov eax, edi
push eax
call fcn.004263f0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x42a4b2
mov eax, edi
push eax
call fcn.004263f0
mov edi, eax
lea eax, [ebp - 0x80]
sub eax, 0x3b
push 3
add edi, eax
push 0x42e5ec
push edi
call fcn.00425b10
add esp, 0x10
push edi
call fcn.004263f0
push dword [esi + 0x4317e4]
mov ebx, eax
call fcn.004263f0
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.004254b0
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.00427340
push edi
push ebx
call fcn.00427350
push 0x42e5e8
push ebx
call fcn.00427350
push dword [esi + 0x4317e4]
push ebx
call fcn.00427350
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.0042add1
add esp, 0x2c
jmp 0x42a53e
push edx
lea eax, [ebp + 0x94]
push eax
lea esi, [esi + 0x4317e4]
push dword [esi]
call fcn.004263f0
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]
mov ecx, dword [ebp + 0x88]
call fcn.00424873
pop edi
pop esi
pop ebx
add ebp, 0x8c
leave
ret
Function at 0x42add1
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x432380], ebx
push esi
push edi
jne 0x42ae51
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x42ae8c
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x42ef7c
push edi
call esi
test eax, eax
mov dword [0x432380], eax
je 0x42ae8c
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x432384], eax
call esi
cmp dword [0x432214], 2
mov dword [0x432388], eax
jne 0x42ae51
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x432390], eax
je 0x42ae51
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x43238c], eax
mov eax, dword [0x43238c]
test eax, eax
je 0x42ae96
call eax
test eax, eax
je 0x42ae7d
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x432390]
test eax, eax
je 0x42ae7d
test byte [ebp - 8], 1
jne 0x42ae96
cmp dword [0x432220], 4
jb 0x42ae90
or byte [ebp + 0x12], 0x20
jmp 0x42aeb5
xor eax, eax
jmp 0x42aec5
or byte [ebp + 0x12], 4
jmp 0x42aeb5
mov eax, dword [0x432384]
test eax, eax
je 0x42aeb5
call eax
mov ebx, eax
test ebx, ebx
je 0x42aeb5
mov eax, dword [0x432388]
test eax, eax
je 0x42aeb5
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x432380]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x42bc9f
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x3a0]
sub esp, 0x420
mov eax, dword [0x4310d8]
push edi
xor edi, edi
cmp dword [ebp + 0x3b0], edi
mov dword [ebp + 0x39c], eax
mov dword [ebp - 0x78], edi
mov dword [ebp - 0x7c], edi
jne 0x42bcd0
xor eax, eax
jmp 0x42be59
mov eax, dword [ebp + 0x3a8]
push ebx
mov ebx, dword [ebp + 0x3a8]
and eax, 0x1f
sar ebx, 5
push esi
lea esi, [eax + eax*8]
lea ebx, [ebx*4 + 0x432760]
mov eax, dword [ebx]
shl esi, 2
test byte [eax + esi + 4], 0x20
je 0x42bd0c
push 2
push edi
push edi
push dword [ebp + 0x3a8]
call fcn.0042ccfe
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x42bde7
cmp dword [ebp + 0x3b0], edi
mov eax, dword [ebp + 0x3ac]
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x6c], edi
jbe 0x42be25
mov ecx, dword [ebp - 0x74]
sub ecx, dword [ebp + 0x3ac]
lea eax, [ebp - 0x68]
mov dword [ebp - 0x70], edi
cmp ecx, dword [ebp + 0x3b0]
jae 0x42bd70
mov edx, dword [ebp - 0x74]
inc dword [ebp - 0x74]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x42bd61
inc dword [ebp - 0x7c]
mov byte [eax], 0xd
inc eax
inc dword [ebp - 0x70]
mov byte [eax], dl
inc eax
inc dword [ebp - 0x70]
cmp dword [ebp - 0x70], 0x400
jl 0x42bd41
mov edi, eax
lea eax, [ebp - 0x68]
sub edi, eax
push 0
lea eax, [ebp - 0x80]
push eax
push edi
lea eax, [ebp - 0x68]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x42bdb0
mov eax, dword [ebp - 0x80]
add dword [ebp - 0x78], eax
cmp eax, edi
jl 0x42bdb9
mov eax, dword [ebp - 0x74]
sub eax, dword [ebp + 0x3ac]
xor edi, edi
cmp eax, dword [ebp + 0x3b0]
jb 0x42bd32
jmp 0x42bdbb
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
xor edi, edi
mov eax, dword [ebp - 0x78]
cmp eax, edi
jne 0x42be54
cmp dword [ebp - 0x6c], edi
je 0x42be25
push 5
pop esi
cmp dword [ebp - 0x6c], esi
jne 0x42be1a
call fcn.00429d61
mov dword [eax], 9
call fcn.00429d6a
mov dword [eax], esi
jmp 0x42be4f
push edi
lea ecx, [ebp - 0x80]
push ecx
push dword [ebp + 0x3b0]
push dword [ebp + 0x3ac]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x42be0f
mov eax, dword [ebp - 0x80]
mov dword [ebp - 0x6c], edi
mov dword [ebp - 0x78], eax
jmp 0x42bdbb
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
jmp 0x42bdbb
push dword [ebp - 0x6c]
call fcn.00429d73
pop ecx
jmp 0x42be4f
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x42be3d
mov eax, dword [ebp + 0x3ac]
cmp byte [eax], 0x1a
jne 0x42be3d
xor eax, eax
jmp 0x42be57
call fcn.00429d61
mov dword [eax], 0x1c
call fcn.00429d6a
mov dword [eax], edi
or eax, 0xffffffff
jmp 0x42be57
sub eax, dword [ebp - 0x7c]
pop esi
pop ebx
mov ecx, dword [ebp + 0x39c]
pop edi
call fcn.00424873
add ebp, 0x3a0
leave
ret
Function at 0x42cd8a
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x100c
call fcn.004254b0
mov eax, dword [0x4310d8]
push ebx
push esi
push 1
xor esi, esi
push esi
push dword [ebp + 8]
mov dword [ebp - 4], eax
call fcn.0042bb80
or ebx, 0xffffffff
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 0x1008], eax
je 0x42cebd
push 2
push esi
push dword [ebp + 8]
call fcn.0042bb80
add esp, 0xc
cmp eax, ebx
je 0x42cebd
push edi
mov edi, dword [ebp + 0xc]
sub edi, eax
test edi, edi
jle 0x42ce5d
mov ebx, 0x1000
push ebx
lea eax, [ebp - 0x1004]
push esi
push eax
call fcn.00425f70
push 0x8000
push dword [ebp + 8]
call fcn.0042cf31
add esp, 0x14
mov dword [ebp - 0x100c], eax
cmp edi, ebx
mov eax, ebx
jge 0x42ce13
mov eax, edi
push eax
lea eax, [ebp - 0x1004]
push eax
push dword [ebp + 8]
call fcn.0042bc9f
add esp, 0xc
cmp eax, 0xffffffff
je 0x42ce33
sub edi, eax
test edi, edi
jg 0x42ce0b
jmp 0x42ce4b
call fcn.00429d6a
cmp dword [eax], 5
jne 0x42ce48
call fcn.00429d61
mov dword [eax], 0xd
or esi, 0xffffffff
push dword [ebp - 0x100c]
push dword [ebp + 8]
call fcn.0042cf31
pop ecx
pop ecx
jmp 0x42cea5
jge 0x42cea5
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0042bb80
push dword [ebp + 8]
call fcn.0042c1a0
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, ebx
jne 0x42cea5
call fcn.00429d61
mov dword [eax], 0xd
call fcn.00429d6a
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], eax
push 0
push dword [ebp - 0x1008]
push dword [ebp + 8]
call fcn.0042bb80
add esp, 0xc
mov eax, esi
pop edi
jmp 0x42cebf
mov eax, ebx
mov ecx, dword [ebp - 4]
pop esi
pop ebx
call fcn.00424873
leave
ret
Function at 0xd391b0
Capabilities:
Acquire debug privileges

Disassembly:
push ecx
lea eax, [esp]
mov dword [esp], 0
push eax
push 0x20
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp]
push 1
push str.SeBackupPrivilege
push ecx
call fcn.00d39140
mov edx, dword [esp + 0xc]
push 1
push str.SeDebugPrivilege
push edx
call fcn.00d39140
mov eax, dword [esp + 0x18]
push 1
push str.SeRestorePrivilege
push eax
call fcn.00d39140
mov ecx, dword [esp + 0x24]
push 1
push str.SeSecurityPrivilege
push ecx
call fcn.00d39140
mov edx, dword [esp + 0x30]
add esp, 0x30
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, 1
pop ecx
ret

Function at 0xd39bfa
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
lea eax, [ebp - 4]
push eax
push 0x20019
xor esi, esi
push esi
push str.CLSIDADB880A6_D8FF_11CF_9377_00AA003B7A11InprocServer32
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0xd39c50
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], 0x104
push esi
push esi
push 0xd4b87c
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0xd39c43
inc esi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
jmp 0xd39c52
xor eax, eax
pop esi
leave
ret 4

Function at 0x432004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
call 0x43200c
pop eax
nop
nop
nop
nop
nop
nop
add eax, 0x40729f
nop
sub eax, 0x407245
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
xor dword [ebx], edx
add ebx, 4
nop
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x432030
nop
nop
nop
nop
nop
add eax, 0xc
nop
cmp dword [eax], 0
nop
nop
jne 0x43201e
nop
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219