joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f7f40
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x5f1334]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4f7f6d
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x4f7fb4
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], ebx
jmp 0x4f7fba
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x4f801b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop word [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x4f7fe0
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x4f8047
mov eax, dword [esi + 4]
push 1
push 0x5ae10e
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5ae10f
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4f8020
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x500f90
Capabilities:
Access the windows event log

Disassembly:
mov eax, 0x10c
call fcn.004fbf90
mov eax, dword [0x5f1414]
xor eax, esp
mov dword [esp + 0x108], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x501005
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x501005
mov esi, dword [esp + 0x114]
push 2
call fcn.0056f24c
add esp, 4
lea ecx, [esp + 0x118]
push ecx
push 0
push esi
push eax
call fcn.0040e710
push dword [eax + 4]
push dword [eax]
call fcn.0056d7b8
add esp, 0x18
pop esi
mov ecx, dword [esp + 0x108]
xor ecx, esp
call fcn.004fb4f0
add esp, 0x10c
ret
lea eax, [esp + 0x118]
push eax
push 0
push dword [esp + 0x11c]
lea eax, [esp + 0x14]
push 0xff
push eax
call fcn.0040e710
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0056d8a6
add esp, 0x1c
mov byte [esp + 0x107], 0
call fcn.00500e50
test eax, eax
jle 0x501099
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x5010ad
push 0
lea eax, [esp + 0xc]
mov dword [esp + 8], eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x108]
xor ecx, esp
call fcn.004fb4f0
add esp, 0x10c
ret
push 0x10
push str.OpenSSL:_FATAL
lea eax, [esp + 0x10]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x10c]
pop esi
xor ecx, esp
call fcn.004fb4f0
add esp, 0x10c
ret
Function at 0x502660
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.004fbf90
mov ecx, dword [esp + 0x28]
mov edx, ecx
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
mov esi, dword [esp + 0x2c]
push edi
mov edi, dword [esp + 0x2c]
cmp esi, 0x10
jb 0x5026e0
mov eax, esi
shr eax, 4
mov dword [esp + 0x10], eax
nop
mov eax, edi
sub edx, ebp
sub eax, ebp
mov ecx, ebp
mov dword [esp + 0x14], eax
mov ebx, 4
mov esi, eax
mov eax, dword [edx + ecx]
lea ecx, [ecx + 4]
xor eax, dword [ecx - 4]
mov dword [esi + ecx - 4], eax
sub ebx, 1
jne 0x5026a3
push dword [esp + 0x34]
push edi
push edi
call dword [esp + 0x48]
mov esi, dword [esp + 0x3c]
mov edx, edi
sub esi, 0x10
add esp, 0xc
add ebp, 0x10
mov dword [esp + 0x30], esi
add edi, 0x10
sub dword [esp + 0x10], 1
jne 0x502690
mov ecx, dword [esp + 0x38]
test esi, esi
je 0x5027ec
mov ebx, edi
mov ecx, edx
sub ebx, ebp
sub ecx, ebp
mov dword [esp + 0x14], ebx
xor eax, eax
mov ebx, 1
mov dword [esp + 0x20], ecx
sub ebx, ebp
mov dword [esp + 0x10], ebx
mov ebx, 2
sub ebx, ebp
mov dword [esp + 0x18], ebx
mov ebx, 3
sub ebx, ebp
mov dword [esp + 0x1c], ebx
nop dword [eax + eax]
cmp eax, esi
jae 0x502792
mov esi, dword [esp + 0x14]
lea ebx, [eax + ebp]
mov cl, byte [ecx + ebx]
xor cl, byte [ebx]
mov byte [esi + ebx], cl
mov ecx, dword [esp + 0x10]
mov esi, dword [esp + 0x30]
add ecx, ebx
cmp ecx, esi
jae 0x502791
mov cl, byte [eax + ebp + 1]
xor cl, byte [eax + edx + 1]
mov byte [edi + eax + 1], cl
mov ecx, dword [esp + 0x18]
add ecx, ebx
cmp ecx, esi
jae 0x50278c
mov cl, byte [eax + ebp + 2]
xor cl, byte [eax + edx + 2]
mov byte [edi + eax + 2], cl
mov ecx, dword [esp + 0x1c]
add ecx, ebx
cmp ecx, esi
jae 0x502787
mov cl, byte [eax + ebp + 3]
xor cl, byte [eax + edx + 3]
mov byte [edi + eax + 3], cl
add eax, 4
mov ecx, dword [esp + 0x20]
cmp eax, 0x10
jb 0x502720
jmp 0x5027b1
add eax, 3
jmp 0x502792
add eax, 2
jmp 0x502792
inc eax
cmp eax, 0x10
jae 0x5027b1
mov ebx, 0x10
lea ecx, [eax + edi]
sub edx, edi
sub ebx, eax
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
mov byte [ecx - 1], al
sub ebx, 1
jne 0x5027a3
push dword [esp + 0x34]
push edi
push edi
call dword [esp + 0x48]
add esp, 0xc
mov edx, edi
cmp esi, 0x10
jbe 0x5027da
sub esi, 0x10
add ebp, 0x10
add edi, 0x10
mov dword [esp + 0x30], esi
test esi, esi
jne 0x5026e8
mov eax, dword [esp + 0x38]
movups xmm0, xmmword [edx]
pop edi
pop esi
pop ebp
movups xmmword [eax], xmm0
pop ebx
add esp, 0x14
ret
movups xmm0, xmmword [edx]
pop edi
pop esi
pop ebp
movups xmmword [ecx], xmm0
pop ebx
add esp, 0x14
ret
Function at 0x503cf0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.004fbf90
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x1c]
mov ebx, dword [esi + 0x160]
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x40], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esp + 0x14], ebx
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp edi, 0xc
jne 0x503d9b
mov eax, dword [esp + 0x18]
mov edi, 1
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov byte [esi + 0xf], 1
jmp 0x503eb9
mov dword [esp + 0xc], edi
push ebp
mov ebp, dword [esp + 0x1c]
cmp edi, 0x10
jb 0x503e13
mov ebx, ebp
lea ecx, [esi + 0xf]
mov eax, edi
sub ebx, esi
shr eax, 4
mov dword [esp + 0x20], eax
nop dword [eax]
lea eax, [ebx + ecx]
cmp esi, eax
ja 0x503de2
cmp ecx, ebp
jb 0x503de2
mov ecx, esi
mov edx, 0x10
mov al, byte [ebx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edx, 1
jne 0x503dd2
jmp 0x503df0
movups xmm1, xmmword [esi]
movups xmm0, xmmword [ebp]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
lea eax, [esi + 0x60]
push eax
push esi
call dword [esp + 0x20]
add esp, 8
lea ecx, [esi + 0xf]
add ebp, 0x10
add ebx, 0x10
sub edi, 0x10
sub dword [esp + 0x20], 1
jne 0x503dc0
mov ebx, dword [esp + 0x18]
test edi, edi
je 0x503e92
xor edx, edx
test edi, edi
je 0x503e88
cmp edi, 0x20
jb 0x503e6b
lea eax, [ebp - 1]
lea ecx, [esi - 1]
add eax, edi
add ecx, edi
cmp esi, eax
ja 0x503e34
cmp ecx, ebp
jae 0x503e6b
mov ecx, edi
mov ebx, ebp
and ecx, 0xffffffe0
mov eax, esi
sub ebx, esi
nop
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [eax + ebx - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [edx + ebp + 0x10]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jb 0x503e40
cmp edx, edi
jae 0x503e84
sub ebp, esi
lea ecx, [edx + esi]
sub edi, edx
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x503e76
mov ebx, dword [esp + 0x18]
lea eax, [esi + 0x60]
push eax
push esi
call ebx
add esp, 8
mov eax, dword [esp + 0x10]
xor ecx, ecx
shld ecx, eax, 3
shl eax, 3
bswap eax
xor dword [esi + 0xc], eax
lea eax, [esi + 0x60]
push eax
bswap ecx
xor dword [esi + 8], ecx
push esi
call ebx
mov edi, dword [esi + 0xc]
add esp, 8
bswap edi
pop ebp
push dword [esi + 0x174]
lea eax, [esi + 0x20]
push eax
mov eax, dword [esi + 0x170]
push esi
call eax
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x505d70
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x505e5c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x505ded
movzx ecx, byte [edi - 1]
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
mov eax, ecx
shr eax, 0x12
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
jmp 0x505e41
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x505e01
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x505e2b
lea eax, [esi + 0x3c]
jmp 0x505e38
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
mov byte [edx], 0x3d
sub esi, 3
add ebx, 4
add edi, 3
inc edx
test esi, esi
jg 0x505d90
pop edi
pop esi
mov eax, ebx
mov byte [edx], 0
pop ebx
ret
mov eax, dword [esp + 0xc]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
ret
Function at 0x50a770
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.0050a850
mov edi, eax
add esp, 8
test edi, edi
jne 0x50a808
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.00501bf0
push 0x5c0b8c
push esi
push 0x5c0b90
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.00501790
add esp, 0x2c
call fcn.0056f171
cmp dword [eax], 2
jne 0x50a7eb
push 0xb2
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.00501bf0
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0xb4
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.00501bf0
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x5f1770
call fcn.004ff400
mov esi, eax
add esp, 4
test esi, esi
jne 0x50a829
push edi
call fcn.005707ba
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.004ff040
push edi
push 1
push 0x6a
push esi
call fcn.004ff070
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret
Function at 0x519ea0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x519f69
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x519ec1
cmp al, 0x6b
jne 0x519f69
inc ecx
cmp al, 0x6b
jne 0x519f2b
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x519ee2
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x519ee2
cmp dl, 0xbb
jne 0x519f0b
inc eax
cmp eax, esi
jl 0x519ed0
sub esi, eax
test eax, eax
jne 0x519f2e
push 0x83
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.00501bf0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x7b
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.00501bf0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x519f57
push 0x8b
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.00501bf0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.00561440
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x70
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.00501bf0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x51f5c0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.004fbf90
mov eax, dword [0x5f1414]
xor eax, esp
mov dword [esp + 0x88], eax
mov edx, dword [esp + 0xa0]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x9c]
push ebp
mov ebp, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x9c]
push edi
mov edi, dword [esp + 0xac]
mov dword [esp + 0x10], edx
test edi, edi
je 0x51f626
cmp edi, dword [esi]
je 0x51f61d
test ebp, ebp
je 0x51f6a0
test ebx, ebx
js 0x51f6a0
mov eax, 1
mov dword [esi], edi
jmp 0x51f62c
mov edi, dword [esi]
test edi, edi
je 0x51f6a0
test ebp, ebp
je 0x51f7bb
push edi
call fcn.0051cbd0
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x51f660
push str.j____int_sizeof_ctx__key_
push 0x6a
push str..cryptohmachmac.c
call fcn.005010d0
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x51f6bb
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.0050e0e0
add esp, 0xc
test eax, eax
je 0x51f6a0
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.0050e290
add esp, 0xc
test eax, eax
je 0x51f6a0
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.0050e060
add esp, 0xc
test eax, eax
jne 0x51f6d7
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004fb4f0
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x51f6a0
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.00561440
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x51f6fa
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.005619c0
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x51f700
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.0050e0e0
add esp, 0xc
test eax, eax
je 0x51f6a0
push edi
call fcn.0051cbd0
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.0050e290
add esp, 0x10
test eax, eax
je 0x51f6a0
xor ecx, ecx
nop dword [eax + eax]
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x51f750
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.0050e0e0
add esp, 0xc
test eax, eax
je 0x51f6a0
push edi
call fcn.0051cbd0
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.0050e290
add esp, 0x10
test eax, eax
je 0x51f6a0
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.0050e360
add esp, 8
test eax, eax
je 0x51f6a0
mov eax, 1
jmp 0x51f6a2
test eax, eax
je 0x51f799
jmp 0x51f6fe
Function at 0x51f950
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x10c], 0xffffffff
jne 0x51f962
xor eax, eax
pop edi
ret
push ebp
push esi
push edi
call fcn.00501d70
mov ecx, dword [esp + 0x1c]
add esp, 4
mov ebp, dword [esp + 0x14]
mov esi, eax
mov dword [ecx], esi
test ebp, ebp
je 0x51fa25
mov ecx, dword [edi + 0x10c]
push ebx
cmp ecx, esi
jne 0x51f9b6
test esi, esi
jle 0x51fa04
mov edx, ebp
lea ecx, [edi + 0x8c]
mov ebx, esi
nop word [eax + eax]
mov al, byte [ecx + 0x60]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x51f9a0
jmp 0x51fa04
sub eax, ecx
mov byte [ecx + edi + 0xec], 0x80
cmp eax, 1
jle 0x51f9da
dec eax
push eax
lea eax, [edi + 0xed]
add eax, ecx
push 0
push eax
call fcn.005619c0
add esp, 0xc
test esi, esi
jle 0x51fa04
mov edx, ebp
lea ecx, [edi + 0xac]
mov ebx, esi
nop dword [eax + eax]
mov al, byte [ecx + 0x40]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub ebx, 1
jne 0x51f9f0
push esi
push ebp
push ebp
push edi
call fcn.00502130
add esp, 0x10
pop ebx
test eax, eax
jne 0x51fa25
push esi
push ebp
call fcn.004012d0
add esp, 8
xor eax, eax
pop esi
pop ebp
pop edi
ret
pop esi
pop ebp
mov eax, 1
pop edi
ret
Function at 0x5334d0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.004fbf90
mov eax, dword [0x5f1414]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push ebx
mov dword [esp + 0xc], eax
xor ebx, ebx
mov eax, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [eax], ebx
lea eax, [esp + 0x1c]
push edi
mov edi, dword [esp + 0x8c]
push eax
call fcn.0050e500
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.0050e360
add esp, 0xc
test eax, eax
je 0x5335d2
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.0050e060
add esp, 0xc
test eax, eax
je 0x5335d2
lea eax, [esp + 0x20]
push eax
call fcn.0050e2a0
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x5335f0
push edi
call fcn.00515ca0
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.005117c0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x5335d2
push esi
call fcn.0052a330
add esp, 4
test eax, eax
jle 0x5335d2
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.00511570
add esp, 0x18
test eax, eax
jle 0x5335d2
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.0052a250
add esp, 0x14
test eax, eax
jle 0x5335d2
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.00511760
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004fb4f0
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x533608
cmp dword [edi], edx
je 0x533632
inc eax
add ecx, 4
cmp eax, 4
jl 0x5335f5
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.00501bf0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004fb4f0
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x533666
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.00501bf0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.004fb4f0
add esp, 0x6c
ret
push dword [edi + 0x14]
mov ecx, dword [esp + 0x18]
push ecx
push dword [esp + 0x20]
lea ecx, [esp + 0x44]
push dword [esp + 0x28]
push ecx
push dword [esi]
call eax
mov ecx, dword [esp + 0x90]
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004fb4f0
add esp, 0x6c
ret
Function at 0x5433e0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 8]
push ebx
mov ebx, dword [esp + 8]
push ebp
mov ecx, dword [edx + 4]
mov ebp, edx
push edi
mov edi, dword [esp + 0x18]
cmp ecx, dword [edi + 4]
cmovge ebp, edi
cmovge edi, edx
mov eax, dword [edi + 4]
cmp eax, dword [ebx + 8]
jg 0x543409
mov eax, ebx
jmp 0x543413
push eax
push ebx
call fcn.0050b480
add esp, 8
test eax, eax
jne 0x54341b
pop edi
pop ebp
pop ebx
ret
xor eax, eax
cmp dword [ebp + 4], eax
jle 0x54343a
push esi
mov ecx, dword [edi]
mov edx, dword [ebp]
mov esi, dword [ecx + eax*4]
mov ecx, dword [ebx]
xor esi, dword [edx + eax*4]
mov dword [ecx + eax*4], esi
inc eax
cmp eax, dword [ebp + 4]
jl 0x543423
pop esi
cmp eax, dword [edi + 4]
jge 0x543450
nop
mov ecx, dword [edi]
mov edx, dword [ebx]
mov ecx, dword [ecx + eax*4]
mov dword [edx + eax*4], ecx
inc eax
cmp eax, dword [edi + 4]
jl 0x543440
mov ecx, dword [edi + 4]
mov dword [ebx + 4], ecx
test ecx, ecx
jle 0x543473
mov edx, dword [ebx]
add edx, 0xfffffffc
lea edx, [edx + ecx*4]
mov eax, dword [edx]
lea edx, [edx - 4]
test eax, eax
jne 0x543470
dec ecx
test ecx, ecx
jg 0x543462
mov dword [ebx + 4], ecx
pop edi
pop ebp
mov eax, 1
pop ebx
ret
Function at 0x54b41d
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x582b06
Capabilities:
Create thread
Print debug messages

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00582a0b

Function at 0x585d77
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00585bf6

Function at 0x5894c2
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00589182
Function at 0x10085de8
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
xor edx, edx
mov ecx, 0x811c9dc5
cmp dword [ebp + 0xc], edx
jbe 0x10085e10
push esi
mov esi, dword [ebp + 8]
movzx eax, byte [edx + esi]
xor eax, ecx
imul ecx, eax, 0x1000193
inc edx
cmp edx, dword [ebp + 0xc]
jb 0x10085dfd
pop esi
mov eax, ecx
pop ebp
ret

Function at 0x100943a0
Capabilities:
Enumerate pe sections

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
xor edx, edx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
movzx ebx, word [ecx + 6]
add eax, 0x18
add eax, ecx
test ebx, ebx
je 0x100943de
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x100943d6
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x100943e0
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x100943c6
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x100944b0
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, 0x5a4d
cmp word [ecx], ax
jne 0x100944e1
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x100944e1
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x100944e1
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x100aa408
Capabilities:
Encode data using xor

Disassembly:
call 0x100aa381
sub bl, byte [ebx]
mov eax, 0x64f7f691
int 0x82
xchg ebx, eax
ror cl, 1
into
out dx, eax
cld
test edx, ebx
or eax, dword [ebx - 0x178f73c]
xor esi, 0xde5af04
add eax, esi
lea esp, [esp - 0xe]
mov esi, dword [esp + 0xe]
lea esp, [esp + 0x12]
xor esi, dword [esp]
push eax
sub eax, 0xf24f2b00
mov eax, esp
or dword [eax - 0x22], ebx
pop eax
jmp 0x100aa3b1
xor dword [esp], esi
xor eax, 0
mov dword [esp], esi
add esp, 4
add esi, dword [ebp + 8]
push ebp
add ebp, 0xc
mov ecx, dword [ebp]
pop ebp
ja 0x100aa3cd
xor edx, 0
jmp 0x100aa3d8
xor edx, edx
jmp 0x100aa3ef
jmp 0x100aa3fb
xor eax, eax
push 0x8427d7c0
call 0x100aa408
stc
add esp, 8
add esi, 0
cmp ecx, 0
je 0x100aa444
mov ebx, dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
add bl, dl
xor byte [esi], bl
mov dl, byte [esi]
inc esi
add ebx, edi
rol ebx, 8
dec ecx
jne 0x100aa41d
lea esp, [esp - 4]
xchg dword [esp], ebx
mov ebx, dword [esp]
or eax, edx
xor eax, eax
add eax, dword [esp]
add esp, 4
pop esi
pop edi
pop ebx
xchg dword [esp], ecx
mov dword [esp], ecx
lea esp, [esp + 4]
pop edx
leave
je 0x100aa45b
add eax, 0
jno 0x100aa460
add esi, 0
ret 0x10