joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4aa160
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 0x4aa312
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x4aa2fc
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x4aa1af
lea ebp, [eax + 0xe]
jmp 0x4aa1bb
cmp eax, 0x17
jne 0x4aa269
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x4aa269
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x4aa269
cmp eax, ebp
jb 0x4aa269
push 0x20
call dword [0x6420d8]
mov edi, eax
add esp, 4
test edi, edi
je 0x4aa2f1
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 [0x6420d8]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x4aa2e0
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 0x4aa255
push eax
call dword [0x6420e4]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x4aa2c6
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x4aa265
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4aa1a2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x4aa288
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x4aa2f8
test esi, esi
je 0x4aa2b5
push dword [esi + 0x18]
call dword [0x6420dc]
push dword [esi + 0x14]
call dword [0x6420dc]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x6420dc]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x4aa290
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 [0x6420dc]
push edi
call dword [0x6420dc]
add esp, 8
jmp 0x4aa278
push edi
mov ebx, 8
call dword [0x6420dc]
add esp, 4
jmp 0x4aa278
mov ebx, 8
jmp 0x4aa278
test esi, esi
jne 0x4aa308
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 0x4ae760
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1c4
mov eax, dword [0x645bc0]
xor eax, esp
mov dword [esp + 0x1c0], eax
cmp byte [0x64a698], 0
push ebx
mov ebx, dword [esp + 0x1cc]
mov dword [esp + 0x10], ebx
jne 0x4ae799
call fcn.004cd390
test eax, eax
je 0x4ae7b1
mov byte [0x64a698], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c0]
xor ecx, esp
call fcn.005bb374
add esp, 0x1c4
ret
mov eax, dword [ebx + 0x9cc]
test eax, eax
je 0x4ae7d2
push 0x400
push eax
call fcn.004ce040
add esp, 8
call fcn.004cd390
test eax, eax
jne 0x4ae799
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.004a1a50
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x38], xmm0
movups xmmword [esp + 0x28], xmm0
call fcn.0049cad0
lea eax, [esp + 0x58]
push eax
call fcn.004a1a50
mov esi, dword [eax + 8]
lea eax, [esp + 0x6c]
push eax
call fcn.004a1a50
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.005bc340
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.005bc340
xor edi, eax
xor ebx, edx
lea eax, [esp + 0x70]
mov dword [esp + 0x20], edi
push eax
mov dword [esp + 0x28], ebx
call fcn.004a1a50
lea esi, [eax + 8]
lea eax, [esp + 0x84]
push eax
call fcn.004a1a50
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 0x4ae800
movsd xmm0, qword [0x5cd420]
lea eax, [esp + 0x90]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.004cd1e0
add esp, 0x10
call fcn.004cd390
test eax, eax
je 0x4ae7e0
lea eax, [esp + 0xd0]
mov byte [esp + 0xd0], 0
push 0x100
push eax
call fcn.004cde80
add esp, 8
cmp byte [esp + 0xd0], 0
pop edi
pop esi
pop ebp
je 0x4ae962
lea eax, [esp + 0xc4]
push 0x400
push eax
call fcn.004ce040
add esp, 8
call fcn.004cd390
test eax, eax
jne 0x4ae799
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x14]
call fcn.00499820
add esp, 8
call fcn.004cd390
mov ecx, dword [esp + 0x1c4]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.005bb374
add esp, 0x1c4
ret
Function at 0x4b31e0
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.005bc230
mov eax, dword [0x645bc0]
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 0x4b3249
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4b3249
lea eax, [esp]
push eax
call dword [0x6420e4]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.005bb374
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.005bb374
add esp, 0x1004
ret
Function at 0x4d7530
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.005bc230
push ebx
push esi
mov esi, dword [esp + 0x38]
xor ebx, ebx
mov eax, esi
sub eax, ebx
je 0x4d7578
sub eax, 2
je 0x4d7578
sub eax, 0x15
je 0x4d7578
push 0x293
push str.crypto_bio_b_addr.c
push 0x83
push 0x8f
push 0x20
call fcn.004d0770
add esp, 0x14
pop esi
xor eax, eax
pop ebx
add esp, 0x20
ret
call fcn.004d7350
cmp eax, 1
jne 0x4d7570
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 0x4d75b9
or ecx, 0x400
mov dword [esp + 0x10], ecx
cmp dword [esp + 0x3c], 1
jne 0x4d75c7
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 0x4d761f
cmp esi, 8
je 0x4d7666
mov ecx, dword [esp + 0x10]
test ecx, 0x400
je 0x4d762e
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 0x4d75e5
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.004d0770
test edi, edi
cmovne esi, edi
push esi
call fcn.004d7a70
push eax
push 1
call fcn.004cfdb0
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.004d0770
add esp, 0x14
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
Function at 0x526640
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005bc230
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 0x526684
cmp ecx, edx
jb 0x526684
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 0x526673
pop edi
jmp 0x526691
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.004fd1d0
add esp, 0x14
pop esi
test eax, eax
je 0x5266bb
cmp dword [esp], 0x10
jne 0x5266bb
mov eax, 1
pop ecx
ret
xor eax, eax
pop ecx
ret

Function at 0x526800
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
test ebp, ebp
je 0x526873
mov edx, dword [esp + 0x10]
test edx, edx
je 0x526873
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 0x526843
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 0x526830
mov eax, dword [ebx + 0xc]
pop esi
cmp edx, eax
jbe 0x526871
sub edx, eax
cmp edx, 0x10
jbe 0x526855
mov edx, 0x10
jmp 0x526859
test edx, edx
je 0x526871
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 0x526860
pop edi
pop ebx
pop ebp
ret
Function at 0x52c5d0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x9c
call fcn.005bc230
mov eax, dword [0x645bc0]
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 0x52c63d
cmp edi, eax
je 0x52c631
test ebp, ebp
je 0x52c6b0
test ebx, ebx
js 0x52c6b0
mov dword [esp + 0x10], 1
mov dword [esi], edi
jmp 0x52c643
test eax, eax
je 0x52c6b0
mov edi, eax
push edi
call fcn.004a1c00
add esp, 4
test al, 2
jne 0x52c6b0
test ebp, ebp
je 0x52c7bb
push edi
mov dword [esp + 0x14], 1
call fcn.004c1180
add esp, 4
cmp eax, 0x90
jg 0x52c6b0
cmp eax, ebx
jge 0x52c6cb
push dword [esp + 0x14]
push edi
push dword [esi + 4]
call fcn.004c7a80
add esp, 0xc
test eax, eax
je 0x52c6b0
push ebx
push ebp
push dword [esi + 4]
call fcn.004c7c30
add esp, 0xc
test eax, eax
je 0x52c6b0
lea ebp, [esi + 0x10]
push ebp
lea eax, [esi + 0x14]
push eax
push dword [esi + 4]
call fcn.004c79e0
add esp, 0xc
test eax, eax
jne 0x52c6e7
xor eax, eax
mov ecx, dword [esp + 0xa8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005bb374
add esp, 0x9c
ret
cmp ebx, 0x90
ja 0x52c6b0
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 0x52c70a
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 0x52c710
mov ebp, dword [esp + 0x14]
push ebp
push edi
push dword [esi + 8]
call fcn.004c7a80
add esp, 0xc
test eax, eax
je 0x52c7c8
push edi
call fcn.004c1180
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call fcn.004c7c30
add esp, 0x10
test eax, eax
je 0x52c7c8
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 0x52c760
push ebp
push edi
push dword [esi + 0xc]
call fcn.004c7a80
add esp, 0xc
test eax, eax
je 0x52c7c8
push edi
call fcn.004c1180
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 0xc]
call fcn.004c7c30
add esp, 0x10
test eax, eax
je 0x52c7c8
push dword [esi + 8]
push dword [esi + 4]
call fcn.004c7dc0
xor ebp, ebp
add esp, 8
test eax, eax
mov ecx, 1
cmovne ebp, ecx
jmp 0x52c7ca
mov ebx, dword [esp + 0x10]
test ebx, ebx
je 0x52c79f
jmp 0x52c70e
xor ebp, ebp
test ebx, ebx
je 0x52c7e0
lea eax, [esp + 0x18]
push 0x90
push eax
call fcn.00401320
add esp, 8
mov eax, ebp
jmp 0x52c6b2

Function at 0x568d80
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x568d94
mov dword [esp + 0x18], fcn.00567560
jmp fcn.00560ac0
mov dword [esp + 0x18], fcn.00566800
jmp fcn.005607c0
Function at 0x5ad880
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xc
call fcn.005bc230
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 0x5ad90a
mov edx, dword [esp + 0x24]
lea eax, [edx + ebp]
cmp eax, ecx
ja 0x5ad90e
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.004c5540
push eax
call fcn.004c1190
mov esi, dword [edi + 8]
add esp, 8
mov dword [esp + 0x18], esi
and eax, 0x200000
je 0x5ad917
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 0x5ad8c2
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 0x5ad993
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 0x5ad955
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 0x5bc4f3
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x5bc532
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x5bc532
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x5bc532
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x5bc532
cmp dword [ecx + 0x74], 0xe
jbe 0x5bc532
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x40100b
Capabilities:
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x40109c
lea eax, [ebp - 0x104]
push eax
call fcn.004011ec
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
jne 0x401165
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x401038
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011a5
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401052
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011a5
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x40114a
mov word [ebx], 0x5c
push 0x401023
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011a5
mov dword [ebp - 0x108], eax
push 0x40102d
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x40119a
push 0x3e8
call eax
test eax, eax
je 0x40119a
call 0x40118a
add dword [esp], 0x1e76
call eax
push 0
call sub.KERNEL32.dll_ExitProcess
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
push 0x10
push 0x401096
push 0x401057
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret
Function at 0x449860
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b969b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004ab969
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4498e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a9183
mov eax, dword [eax]
push 0x54ce74
push eax
call fcn.0049ad74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004abbf4
test bl, bl
je 0x4498e2
push 0x54ce74
lea ecx, [esp + 0xc]
call fcn.004abfd0
push 0x54ce80
lea ecx, [esp + 0xc]
call fcn.004abfd0
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x44991e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004abbf4
jmp 0x4499e9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x4499a2
lea edx, [esp + 0x7c]
push 0x54ce7c
push edx
call fcn.0049ad74
add esp, 8
test eax, eax
je 0x4499a2
lea eax, [esp + 0x7c]
push 0x54ce78
push eax
call fcn.0049ad74
add esp, 8
test eax, eax
je 0x4499a2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x449932
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.004abbf4
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x44a1e0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x44a242
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x44a250
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4b971b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x55466c]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x44a388
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x44a2b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004abbf4
xor eax, eax
jmp 0x44a3ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004abd7d
push esi
lea ecx, [esp + 0xc]
call fcn.004ac00c
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x54ceb4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x44a3dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.0044a1e0
test eax, eax
jne 0x44a3dd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push 0x80000000
mov ecx, edi
call fcn.0044a1e0
test eax, eax
jne 0x44a3dd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0049bf20
mov esi, eax
add esp, 8
test esi, esi
jne 0x44a3bc
lea ecx, [esp + 0x14]
push 0x54ce8c
push ecx
call fcn.0049bea0
mov esi, eax
add esp, 8
test esi, esi
jne 0x44a3bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x44a3bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004abd2d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x44a2ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004abbf4
xor eax, eax
jmp 0x44a3ff
mov byte [esi], 0
push 0x54ce88
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.004abbf4
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x45ab30
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x45ab9e
cmp si, 0x69
ja 0x45ab9e
add esi, 0xffd0
cmp si, 0x11
je 0x45ab6e
push 0x11
call edi
test ax, ax
jge 0x45ab6e
or esi, 0x2000
cmp si, 0x10
je 0x45ab83
push 0x10
call edi
test ax, ax
jge 0x45ab83
or esi, 0x4000
cmp si, 0x12
je 0x45ab98
push 0x12
call edi
test ax, ax
jge 0x45ab98
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45abab
mov esi, 0xbd
jmp 0x45ab5f
cmp si, 0x6e
jne 0x45abb8
mov esi, 0xbe
jmp 0x45ab5f
cmp si, 0x6f
jne 0x45ab59
mov esi, 0xbf
jmp 0x45ab5f

Function at 0x45c410
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5655c0]
xor edx, edx
cmp eax, edx
jne 0x45c436
xor eax, eax
mov byte [eax + 0x5654c0], al
inc eax
cmp eax, 0x100
jl 0x45c41e
mov dword [0x5655c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5654c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x45c4c7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x45c49a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x45c468
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x45c540
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x45c593
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x45c57a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret