joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100c8170
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x100c8322
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x100c830c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x100c81bf
lea ebp, [eax + 0xe]
jmp 0x100c81cb
cmp eax, 0x17
jne 0x100c8279
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x100c8279
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x100c8279
cmp eax, ebp
jb 0x100c8279
push 0x20
call dword [0x1026b0ec]
mov edi, eax
add esp, 4
test edi, edi
je 0x100c8301
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [0x1026b0ec]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x100c82f0
push ebp
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x100c8265
push eax
call dword [0x1026b0f8]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x100c82d6
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x100c8275
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x100c81b2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x100c8298
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x100c8308
test esi, esi
je 0x100c82c5
push dword [esi + 0x18]
call dword [0x1026b0f0]
push dword [esi + 0x14]
call dword [0x1026b0f0]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x1026b0f0]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x100c82a0
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x1026b0f0]
push edi
call dword [0x1026b0f0]
add esp, 8
jmp 0x100c8288
push edi
mov ebx, 8
call dword [0x1026b0f0]
add esp, 4
jmp 0x100c8288
mov ebx, 8
jmp 0x100c8288
test esi, esi
jne 0x100c8318
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x100cc770
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1c4
mov eax, dword [0x1026ebc4]
xor eax, esp
mov dword [esp + 0x1c0], eax
cmp byte [0x10275ad8], 0
push ebx
mov ebx, dword [esp + 0x1cc]
mov dword [esp + 0x10], ebx
jne 0x100cc7a9
call fcn.100eb3a0
test eax, eax
je 0x100cc7c1
mov byte [0x10275ad8], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c0]
xor ecx, esp
call fcn.101d9510
add esp, 0x1c4
ret
mov eax, dword [ebx + 0x9cc]
test eax, eax
je 0x100cc7e2
push 0x400
push eax
call fcn.100ec050
add esp, 8
call fcn.100eb3a0
test eax, eax
jne 0x100cc7a9
push ebp
push esi
push edi
nop word [eax + eax]
mov ebx, 2
mov dword [esp + 0x18], 4
lea eax, [esp + 0x90]
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], eax
nop dword [eax]
lea eax, [esp + 0x40]
push eax
call fcn.100bfa60
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x38], xmm0
movups xmmword [esp + 0x28], xmm0
call fcn.100baae0
lea eax, [esp + 0x58]
push eax
call fcn.100bfa60
mov esi, dword [eax + 8]
lea eax, [esp + 0x6c]
push eax
call fcn.100bfa60
add esp, 0x10
lea ebp, [ebx + 1]
mov ecx, eax
mov eax, esi
cdq
push 0
add eax, dword [ecx]
push ebp
adc edx, dword [ecx + 4]
push edx
push eax
call fcn.101da9f0
movups xmm1, xmmword [esp + 0x30]
mov esi, dword [esp + 0x10]
mov edi, eax
mov ebx, edx
dec esi
movaps xmm0, xmm1
movd eax, xmm1
psrldq xmm0, 4
movd ecx, xmm0
shld ebx, edi, 8
push ecx
push eax
push 0
push esi
shl edi, 8
call fcn.101da9f0
xor edi, eax
xor ebx, edx
lea eax, [esp + 0x70]
mov dword [esp + 0x20], edi
push eax
mov dword [esp + 0x28], ebx
call fcn.100bfa60
lea esi, [eax + 8]
lea eax, [esp + 0x84]
push eax
call fcn.100bfa60
mov edx, dword [esp + 0x18]
add esp, 8
mov ebx, ebp
mov dword [esp + 0x10], ebx
mov ecx, dword [eax]
add ecx, dword [esi]
lea eax, [edx + 2]
imul edx, dword [esp + 0x28]
imul ecx, eax
mov eax, dword [esp + 0x14]
shl ecx, 0x10
xor ecx, edx
mov dword [esp + 0x28], ecx
movups xmm0, xmmword [esp + 0x20]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [esp + 0x18], 1
mov dword [esp + 0x14], eax
jne 0x100cc810
movsd xmm0, qword [0x101ef068]
lea eax, [esp + 0x90]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.100eb1f0
add esp, 0x10
call fcn.100eb3a0
test eax, eax
je 0x100cc7f0
lea eax, [esp + 0xd0]
mov byte [esp + 0xd0], 0
push 0x100
push eax
call fcn.100ebe90
add esp, 8
cmp byte [esp + 0xd0], 0
pop edi
pop esi
pop ebp
je 0x100cc972
lea eax, [esp + 0xc4]
push 0x400
push eax
call fcn.100ec050
add esp, 8
call fcn.100eb3a0
test eax, eax
jne 0x100cc7a9
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x14]
call fcn.100b7830
add esp, 8
call fcn.100eb3a0
mov ecx, dword [esp + 0x1c4]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.101d9510
add esp, 0x1c4
ret
Function at 0x100d11f0
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.101da8e0
mov eax, dword [0x1026ebc4]
xor eax, esp
mov dword [esp + 0x1000], eax
mov eax, dword [esp + 0x1008]
push eax
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x100d1259
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.DLL_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x100d1259
lea eax, [esp]
push eax
call dword [0x1026b0f8]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.101d9510
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.101d9510
add esp, 0x1004
ret
Function at 0x100f5540
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.101da8e0
push ebx
push esi
mov esi, dword [esp + 0x38]
xor ebx, ebx
mov eax, esi
sub eax, ebx
je 0x100f5588
sub eax, 2
je 0x100f5588
sub eax, 0x15
je 0x100f5588
push 0x293
push str.crypto_bio_b_addr.c
push 0x83
push 0x8f
push 0x20
call fcn.100ee780
add esp, 0x14
pop esi
xor eax, eax
pop ebx
add esp, 0x20
ret
call fcn.100f5360
cmp eax, 1
jne 0x100f5580
mov eax, dword [esp + 0x3c]
xor ecx, ecx
push ebp
push edi
xorps xmm0, xmm0
mov dword [esp + 0x10], ecx
xor edi, edi
movlpd qword [esp + 0x20], xmm0
movlpd qword [esp + 0x28], xmm0
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], ecx
test esi, esi
jne 0x100f55c9
or ecx, 0x400
mov dword [esp + 0x10], ecx
cmp dword [esp + 0x3c], 1
jne 0x100f55d7
or ecx, 1
mov dword [esp + 0x10], ecx
mov ebp, dword [esp + 0x48]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
je 0x100f562f
cmp esi, 8
je 0x100f5676
mov ecx, dword [esp + 0x10]
test ecx, 0x400
je 0x100f563e
push ebp
lea eax, [esp + 0x14]
and ecx, 0xfffffbff
push eax
push dword [esp + 0x40]
or ecx, 4
mov edi, esi
push dword [esp + 0x40]
mov dword [esp + 0x20], ecx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
jne 0x100f55f5
mov ebx, 1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2d4
push str.crypto_bio_b_addr.c
push 2
push 0x8f
push 0x20
call fcn.100ee780
test edi, edi
cmovne esi, edi
push esi
call fcn.100f5a80
push eax
push 1
call fcn.100eddc0
add esp, 0x20
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2c5
push str.crypto_bio_b_addr.c
push 0x41
push 0x8f
push 0x20
call fcn.100ee780
add esp, 0x14
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
Function at 0x10144640
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.101da8e0
mov edx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0x10
lea eax, [edx + 0xf]
lea ecx, [esi + 0xf]
cmp esi, eax
ja 0x10144684
cmp ecx, edx
jb 0x10144684
push edi
mov ecx, esi
sub edx, esi
mov edi, 0x10
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x10144673
pop edi
jmp 0x10144691
movups xmm1, xmmword [esi]
movups xmm0, xmmword [edx]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
push 0x10
push esi
lea eax, [esp + 0xc]
push eax
mov eax, dword [esp + 0x18]
push esi
push dword [eax + 4]
call fcn.1011b1d0
add esp, 0x14
pop esi
test eax, eax
je 0x101446bb
cmp dword [esp], 0x10
jne 0x101446bb
mov eax, 1
pop ecx
ret
xor eax, eax
pop ecx
ret

Function at 0x10144800
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
test ebp, ebp
je 0x10144873
mov edx, dword [esp + 0x10]
test edx, edx
je 0x10144873
push ebx
mov ebx, dword [esp + 0xc]
push edi
mov eax, dword [ebx + 0xc]
cmp edx, eax
mov edi, eax
cmovb edi, edx
test edi, edi
je 0x10144843
push esi
mov esi, ebp
lea ecx, [ebx + 0x10]
nop dword [eax + eax]
mov al, byte [esi]
lea esi, [esi + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub edi, 1
jne 0x10144830
mov eax, dword [ebx + 0xc]
pop esi
cmp edx, eax
jbe 0x10144871
sub edx, eax
cmp edx, 0x10
jbe 0x10144855
mov edx, 0x10
jmp 0x10144859
test edx, edx
je 0x10144871
xor ecx, ecx
nop dword [eax + eax]
mov eax, dword [ebx + 0xc]
add eax, ecx
mov al, byte [eax + ebp]
xor byte [ebx + ecx + 0x30], al
inc ecx
cmp ecx, edx
jb 0x10144860
pop edi
pop ebx
pop ebp
ret
Function at 0x1014a5d0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x9c
call fcn.101da8e0
mov eax, dword [0x1026ebc4]
xor eax, esp
mov dword [esp + 0x98], eax
mov eax, dword [esp + 0xb0]
push ebx
mov ebx, dword [esp + 0xac]
push ebp
mov ebp, dword [esp + 0xac]
push esi
mov esi, dword [esp + 0xac]
push edi
mov edi, dword [esp + 0xbc]
mov dword [esp + 0x14], eax
mov eax, dword [esi]
mov dword [esp + 0x10], 0
test edi, edi
je 0x1014a63d
cmp edi, eax
je 0x1014a631
test ebp, ebp
je 0x1014a6b0
test ebx, ebx
js 0x1014a6b0
mov dword [esp + 0x10], 1
mov dword [esi], edi
jmp 0x1014a643
test eax, eax
je 0x1014a6b0
mov edi, eax
push edi
call fcn.100bfc10
add esp, 4
test al, 2
jne 0x1014a6b0
test ebp, ebp
je 0x1014a7bb
push edi
mov dword [esp + 0x14], 1
call fcn.100df190
add esp, 4
cmp eax, 0x90
jg 0x1014a6b0
cmp eax, ebx
jge 0x1014a6cb
push dword [esp + 0x14]
push edi
push dword [esi + 4]
call fcn.100e5a90
add esp, 0xc
test eax, eax
je 0x1014a6b0
push ebx
push ebp
push dword [esi + 4]
call fcn.100e5c40
add esp, 0xc
test eax, eax
je 0x1014a6b0
lea ebp, [esi + 0x10]
push ebp
lea eax, [esi + 0x14]
push eax
push dword [esi + 4]
call fcn.100e59f0
add esp, 0xc
test eax, eax
jne 0x1014a6e7
xor eax, eax
mov ecx, dword [esp + 0xa8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.101d9510
add esp, 0x9c
ret
cmp ebx, 0x90
ja 0x1014a6b0
push ebx
lea eax, [esi + 0x14]
push ebp
push eax
call sub.VCRUNTIME140.dll_memcpy
lea ebp, [esi + 0x10]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x90
je 0x1014a70a
mov eax, 0x90
sub eax, ecx
push eax
lea eax, [esi + 0x14]
add eax, ecx
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov ebx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x14]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x90
jl 0x1014a710
mov ebp, dword [esp + 0x14]
push ebp
push edi
push dword [esi + 8]
call fcn.100e5a90
add esp, 0xc
test eax, eax
je 0x1014a7c8
push edi
call fcn.100df190
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call fcn.100e5c40
add esp, 0x10
test eax, eax
je 0x1014a7c8
xor ecx, ecx
nop dword [eax]
mov al, byte [esi + ecx + 0x14]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x90
jl 0x1014a760
push ebp
push edi
push dword [esi + 0xc]
call fcn.100e5a90
add esp, 0xc
test eax, eax
je 0x1014a7c8
push edi
call fcn.100df190
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 0xc]
call fcn.100e5c40
add esp, 0x10
test eax, eax
je 0x1014a7c8
push dword [esi + 8]
push dword [esi + 4]
call fcn.100e5dd0
xor ebp, ebp
add esp, 8
test eax, eax
mov ecx, 1
cmovne ebp, ecx
jmp 0x1014a7ca
mov ebx, dword [esp + 0x10]
test ebx, ebx
je 0x1014a79f
jmp 0x1014a70e
xor ebp, ebp
test ebx, ebx
je 0x1014a7e0
lea eax, [esp + 0x18]
push 0x90
push eax
call fcn.10001320
add esp, 8
mov eax, ebp
jmp 0x1014a6b2

Function at 0x10186d80
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x10186d94
mov dword [esp + 0x18], fcn.10185560
jmp fcn.1017eac0
mov dword [esp + 0x18], fcn.10184800
jmp fcn.1017e7c0
Function at 0x101cb880
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc
call fcn.101da8e0
push ebp
mov ebp, dword [esp + 0x20]
push esi
mov esi, dword [esp + 0x18]
inc ebp
push edi
mov edi, dword [esp + 0x20]
mov eax, dword [esi + 4]
mov ecx, dword [edi + 8]
mov eax, dword [eax + 0x64]
test byte [eax + 0x30], 1
je 0x101cb90a
mov edx, dword [esp + 0x24]
lea eax, [edx + ebp]
cmp eax, ecx
ja 0x101cb90e
add dword [edi + 0x14], edx
sub ecx, edx
add dword [edi + 0x18], edx
sub dword [edi + 0xc], edx
mov dword [edi + 8], ecx
mov eax, dword [edi + 0x14]
push ebx
push dword [esi + 0x3cc]
mov al, byte [eax + ecx - 1]
movzx ebx, al
mov byte [esp + 0x30], al
mov dword [esp + 0x24], ebx
call fcn.100e3550
push eax
call fcn.100df1a0
mov esi, dword [edi + 8]
add esp, 8
mov dword [esp + 0x18], esi
and eax, 0x200000
je 0x101cb917
sub esi, ebx
mov eax, 1
dec esi
pop ebx
mov dword [edi + 8], esi
pop edi
pop esi
pop ebp
add esp, 0xc
ret
cmp ebp, ecx
jbe 0x101cb8c2
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 0xc
ret
lea ecx, [ebx + ebp]
mov eax, esi
mov ebx, esi
xor eax, ecx
sub ebx, ecx
xor ebx, ecx
or ebx, eax
mov eax, 0x100
xor ebx, esi
shr ebx, 0x1f
dec ebx
cmp esi, eax
cmovb eax, esi
xor ebp, ebp
mov dword [esp + 0x10], eax
test eax, eax
je 0x101cb993
mov edx, dword [esp + 0x20]
dec esi
mov edi, dword [edi + 0x14]
shr edx, 0x1f
add edi, esi
mov esi, dword [esp + 0x20]
mov dword [esp + 0x14], edx
mov eax, esi
lea edi, [edi - 1]
sub eax, ebp
mov ecx, ebp
shr ecx, 0x1f
inc ebp
shr eax, 0x1f
xor al, cl
xor cl, dl
or al, cl
movzx ecx, byte [esp + 0x2c]
dec al
movzx edx, al
movzx eax, byte [edi + 1]
xor ecx, eax
and edx, ecx
not edx
and ebx, edx
mov edx, dword [esp + 0x14]
cmp ebp, dword [esp + 0x10]
jb 0x101cb955
mov esi, dword [esp + 0x18]
mov edi, dword [esp + 0x24]
mov eax, dword [esp + 0x20]
not ebx
movzx ecx, bl
inc eax
dec ecx
shr ecx, 0x1f
neg ecx
and eax, ecx
sub esi, eax
mov dword [edi + 8], esi
mov dword [esp + 0x2c], ecx
not ecx
pop ebx
mov dword [esp + 0x1c], ecx
mov ecx, dword [esp + 0x28]
mov eax, dword [esp + 0x1c]
and ecx, 1
pop edi
pop esi
or eax, ecx
pop ebp
add esp, 0xc
ret
Function at 0x401451
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push esi
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
test esi, esi
je 0x40147b
push esi
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [esp + 0x14]
test eax, eax
mov dword [ecx], eax
jne 0x40147f
xor eax, eax
pop esi
ret
push esi
push 0
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ecx, dword [esp + 0x10]
push 1
mov dword [ecx], eax
pop eax
pop esi
ret

Function at 0x40149a
Capabilities:
Create new key via cryptacquirecontext
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
push edi
xor edi, edi
push edi
push 1
push edi
lea eax, [ebp - 4]
push edi
push eax
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
call esi
test eax, eax
jne 0x4014db
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x80090016
jne 0x4014ee
push 8
push 1
push edi
lea eax, [ebp - 4]
push edi
push eax
call esi
test eax, eax
je 0x4014ee
lea eax, [ebp - 8]
push eax
push 4
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
jne 0x4014f2
xor eax, eax
jmp 0x401504
cmp dword [ebp - 4], edi
je 0x401501
push edi
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [ebp - 8]
pop edi
pop esi
leave
ret

Function at 0x401944
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, dword [esp + 8]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_lstrlenA]
push ebp
xor esi, esi
call edi
test eax, eax
jbe 0x40197b
push ebx
mov ebx, ebp
sub ebx, str.svchost.exe
mov al, byte [ebx + esi + str.svchost.exe]
push ebp
xor al, 1
mov byte [esi + str.svchost.exe], al
inc esi
call edi
cmp esi, eax
jb 0x401963
pop ebx
and byte [esi + str.svchost.exe], 0
pop edi
pop esi
mov eax, str.svchost.exe
pop ebp
ret

Function at 0x401d39
Capabilities:
Check for software breakpoints

Disassembly:
mov eax, dword [edi + 8]
test eax, eax
jbe 0x401cf6
mov ecx, eax
mov eax, dword [edi]
cmp ecx, eax
jbe 0x401cd9
mov ecx, eax
mov eax, dword [edi + 0xc]
push ecx
add eax, dword [ebp + 8]
push eax
push ebx
call fcn.00402340
push dword [esi + 0x38]
push dword [edi]
call fcn.00401d1d
add esp, 0x14
jmp 0x401d07
mov eax, dword [edi]
test eax, eax
je 0x401d09
push dword [esi + 0x38]
push eax
call fcn.00401d1d
pop ecx
pop ecx
add ebx, eax
movzx eax, word [esi + 6]
inc dword [ebp + 0x18]
add edi, 0x28
cmp dword [ebp + 0x18], eax
jl 0x401cc8
pop edi
pop esi
pop ebx
pop ebp
ret
mov esi, ds
add cl, ah
jp 0x401d0d
xchg byte [esi - 0x62], bl
adc al, byte [ebx + 0x5c]
jae 0x401d5f
xor ecx, 0x36
pop edx
rcl byte [eax + 4]
cmp dword [ecx], edx
invalid
adc al, byte [edi + 0x15301395]
and eax, 0xec433204
xchg esi, eax
cli
les esp, [ecx]
mov edi, 0x2f80d101
bound ebp, qword [eax]
cmp byte [ecx], 0xcc
adc al, byte [eax]
int3
Function at 0x405d9a
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x42c574], 0
push esi
jne 0x405dd1
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405dab
mov dword [ecx*4 + 0x42c570], eax
inc ecx
cmp ecx, 0x100
jl 0x405da6
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x405e02
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x42c570]
xor eax, esi
inc ecx
dec edx
jne 0x405de4
pop edi
not eax
pop esi
ret 0xc

Function at 0x419b00
Capabilities:
Encode data using xor

Disassembly:
mov esi, 0xa56218a8
sbb eax, 0xa054bd
xlatb
and al, 0x53
xor ah, dh
fcomp qword [edi + 0xb8270fd]
cmc
sub eax, 0x3d0774e4
sbb byte [edi + 0x17], bl
aaa
xor ecx, edx
jecxz 0x419b1c
jl 0x419b5b
mov dword [0x7e9c2ec7], eax
inc edi
out 0xd0, eax
mov edi, dword [esi]
sbb esi, dword [edx]
int 0xcf
rcl byte [eax]
fiadd dword [ebp + 0x12]
jecxz 0x419b69
sbb al, byte [eax + eax + 0x74000000]
stc
test byte [eax], al
add byte [eax], al
add byte [ecx + edi*8 - 0x43], dh
je 0x419afb
mov ebp, 0x7731d031
add dword [eax], eax
invalid
jp 0x419b0c
je 0x419afb
mov ebp, 0x7731d031
add dword [eax], eax
call 0xab419b88
jae 0x419b16
add byte [ebx + 0x26000673], ch
add byte [esi], ah
add eax, 0x31a8d00
add byte [ecx], ch
cdq
sub byte [0x45157ab7], 0x2e
loopne 0x419abf
add eax, dword [eax]
sub dword [ecx + 0x7ab72d82], ebx
mov bh, 0x7a
adc eax, 0x9ce02e45
int 0x9e
fimul dword [ebp - 0x7d]
shr byte [edx - 0x675b92], 0xf3
ja 0x419b81
leave
inc edi
hlt
jge 0x419bb6
outsd dx, dword [esi]
dec eax
mov bl, dh
xor esi, ebp
aas
wait
sbb ebx, ebx
std
clc
into
ret 0xab06
salc
adc eax, 0xe3fec155
mov dword [0x7160e872], eax
and dword gs:[eax], ebx
lea ebp, [edx]
lea eax, [eax]
cmpsd dword [esi], dword es:[edi]
std
mov ebp, 0x4b70e31b
dec edi
sbb ch, cl
mov eax, 0xdabfde48
hlt
int 0xf8
scasb al, byte es:[edi]
xor ebx, dword [ebx + 0x54]
ret
Function at 0x407010
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 0x40704e
mov edi, dword [ebp + 0xc]
mov esi, dword [eax + 0xc]
cmp edi, esi
jb 0x407046
mov ecx, dword [eax + 8]
add ecx, esi
cmp edi, ecx
jb 0x407050
inc edx
add eax, 0x28
cmp edx, ebx
jb 0x407036
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x407120
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 0x407151
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x407151
mov ecx, 0x10b
cmp word [eax + 0x18], cx
jne 0x407151
mov eax, 1
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x430005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
call 0x43000c
nop
nop
nop
nop
pop eax
nop
add eax, 0x403daa
nop
sub eax, 0x403d50
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
popal
nop
nop
jmp loc.00401219
Function at 0x49ab44
Capabilities:
Connect pipe
Read pipe
Write pipe

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x418
cmp dword [0x4ce27c], 0x60b
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
push ebx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
mov dword [ebp - 0x14], edx
mov edx, dword [ecx + 4]
push esi
mov esi, dword [ebx + 4]
mov dword [ebp - 0x10], edx
mov edx, dword [ecx + 8]
mov ecx, dword [ecx + 0xc]
push edi
mov edi, 0xc6ef3720
mov dword [ebp + 8], eax
mov dword [ebp - 4], edi
mov dword [ebp - 0x18], edx
mov dword [ebp - 0xc], ecx
jne 0x49aba8
xor eax, eax
push eax
lea ecx, [ebp + 0xc]
push ecx
push eax
lea ecx, [ebp - 0x418]
push ecx
push eax
push eax
push 0x401350
call dword [sym.imp.KERNEL32.dll_CallNamedPipeA]
mov eax, dword [ebp + 8]
mov dword [ebp - 8], 0x20
jmp 0x49abb4
mov edi, dword [ebp - 4]
push dword [ebp - 0x18]
shl eax, 4
mov dword [ebp + 0xc], eax
lea eax, [ebp + 0xc]
push eax
call fcn.0049aaea
mov eax, dword [ebp + 8]
and dword [0x4ca880], 0
mov ecx, eax
shr ecx, 5
add ecx, dword [ebp - 0xc]
add eax, edi
xor ecx, eax
xor ecx, dword [ebp + 0xc]
mov dword [ebp + 0xc], ecx
mov eax, dword [ebp + 0xc]
add dword [0x4ca880], eax
or dword [0x4ca88c], 0xffffffff
sub esi, ecx
mov eax, esi
shr eax, 5
add eax, dword [ebp - 0x10]
mov ecx, esi
shl ecx, 4
add ecx, dword [ebp - 0x14]
push eax
add edi, esi
lea eax, [ebp + 0xc]
xor ecx, edi
push eax
mov dword [0x4ca888], 0xc5e121b4
mov dword [ebp + 0xc], ecx
call fcn.0049aadd
mov eax, dword [ebp + 0xc]
sub dword [ebp + 8], eax
push 0x9e3779b9
lea eax, [ebp - 4]
push eax
call fcn.00499b8b
dec dword [ebp - 8]
mov eax, dword [ebp + 8]
jne 0x49abb1
pop edi
mov dword [ebx + 4], esi
pop esi
mov dword [ebx], eax
pop ebx
leave
ret 8

Function at 0x49ac4b
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc8
push esi
xor esi, esi
cmp dword [0x4ce27c], 0x516
jne 0x49ac85
push 0x30
lea eax, [ebp - 0x30]
push esi
push eax
mov dword [ebp - 0x34], esi
call fcn.0049dc00
add esp, 0xc
lea eax, [ebp - 0x34]
push eax
push esi
push 0x401368
call dword [sym.imp.KERNEL32.dll_CommConfigDialogA]
mov eax, dword [ebp + 0xc]
shr eax, 3
cmp eax, esi
jbe 0x49ace3
push ebx
push edi
mov edi, dword [ebp + 8]
mov ebx, eax
cmp dword [0x4ce27c], 0x29
jne 0x49aca6
push esi
call dword [sym.imp.KERNEL32.dll_GetConsoleAliasesLengthW]
cmp dword [0x4ce27c], 0x1c
jne 0x49acd2
call dword [sym.imp.KERNEL32.dll_GetConsoleCP]
lea eax, [ebp - 0xc8]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
push dword [ebp + 0x10]
push edi
call fcn.0049ab44
add edi, 8
dec ebx
jne 0x49ac96
pop edi
pop ebx
pop esi
leave
ret 0xc